mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-08-21 07:21:15 +00:00
The CI is failing due the git server that the submodules required for
this fork of QEMU need to build from is unavailable.
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
(cherry picked from commit 2aec0a92a5
)
6311 lines
233 KiB
Rust
6311 lines
233 KiB
Rust
// Copyright © 2020 Intel Corporation
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
|
|
#[cfg(test)]
|
|
#[cfg(feature = "integration_tests")]
|
|
#[macro_use]
|
|
extern crate lazy_static;
|
|
|
|
#[cfg(test)]
|
|
#[cfg(feature = "integration_tests")]
|
|
extern crate test_infra;
|
|
|
|
#[cfg(test)]
|
|
#[cfg(feature = "integration_tests")]
|
|
mod tests {
|
|
use net_util::MacAddr;
|
|
use std::collections::HashMap;
|
|
use std::env;
|
|
use std::ffi::OsStr;
|
|
use std::fs;
|
|
use std::io;
|
|
use std::io::BufRead;
|
|
use std::io::Read;
|
|
#[cfg(target_arch = "x86_64")]
|
|
use std::io::Write;
|
|
use std::os::unix::io::AsRawFd;
|
|
use std::path::PathBuf;
|
|
use std::process::{Child, Command, Stdio};
|
|
use std::string::String;
|
|
use std::sync::mpsc::Receiver;
|
|
use std::sync::{mpsc, Mutex};
|
|
use std::thread;
|
|
use test_infra::*;
|
|
use vmm_sys_util::{tempdir::TempDir, tempfile::TempFile};
|
|
#[cfg_attr(target_arch = "aarch64", allow(unused_imports))]
|
|
use wait_timeout::ChildExt;
|
|
|
|
lazy_static! {
|
|
static ref NEXT_VM_ID: Mutex<u8> = Mutex::new(1);
|
|
}
|
|
|
|
struct Guest {
|
|
tmp_dir: TempDir,
|
|
disk_config: Box<dyn DiskConfig>,
|
|
fw_path: String,
|
|
network: GuestNetworkConfig,
|
|
}
|
|
|
|
// Safe to implement as we know we have no interior mutability
|
|
impl std::panic::RefUnwindSafe for Guest {}
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
const BIONIC_IMAGE_NAME: &str = "bionic-server-cloudimg-amd64.raw";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-custom-20210407-0.raw";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const FOCAL_SGX_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-sgx.raw";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const HIRSUTE_NVIDIA_IMAGE_NAME: &str = "hirsute-server-cloudimg-amd64-nvidia.raw";
|
|
#[cfg(target_arch = "aarch64")]
|
|
const BIONIC_IMAGE_NAME: &str = "bionic-server-cloudimg-arm64.raw";
|
|
#[cfg(target_arch = "aarch64")]
|
|
const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-arm64-custom.raw";
|
|
#[cfg(target_arch = "aarch64")]
|
|
const FOCAL_IMAGE_NAME_QCOW2: &str = "focal-server-cloudimg-arm64-custom.qcow2";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const FOCAL_IMAGE_NAME_QCOW2: &str = "focal-server-cloudimg-amd64-custom-20210407-0.qcow2";
|
|
#[cfg(target_arch = "aarch64")]
|
|
const FOCAL_IMAGE_NAME_VHD: &str = "focal-server-cloudimg-arm64-custom.vhd";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const FOCAL_IMAGE_NAME_VHD: &str = "focal-server-cloudimg-amd64-custom-20210407-0.vhd";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const WINDOWS_IMAGE_NAME: &str = "windows-server-2019.raw";
|
|
#[cfg(target_arch = "x86_64")]
|
|
const OVMF_NAME: &str = "OVMF-4b47d0c6c8.fd";
|
|
|
|
const DIRECT_KERNEL_BOOT_CMDLINE: &str =
|
|
"root=/dev/vda1 console=hvc0 rw systemd.journald.forward_to_console=1";
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
const GREP_SERIAL_IRQ_CMD: &str = "cat /proc/interrupts | grep 'IO-APIC' | grep -c 'ttyS0'";
|
|
#[cfg(target_arch = "aarch64")]
|
|
const GREP_SERIAL_IRQ_CMD: &str = "cat /proc/interrupts | grep 'GICv3' | grep -c 'uart-pl011'";
|
|
|
|
const PIPE_SIZE: i32 = 32 << 20;
|
|
|
|
fn clh_command(cmd: &str) -> String {
|
|
env::var("BUILD_TARGET").map_or(
|
|
format!("target/x86_64-unknown-linux-gnu/release/{}", cmd),
|
|
|target| format!("target/{}/release/{}", target, cmd),
|
|
)
|
|
}
|
|
|
|
fn prepare_virtofsd_rs_daemon(
|
|
tmp_dir: &TempDir,
|
|
shared_dir: &str,
|
|
_cache: &str,
|
|
) -> (std::process::Child, String) {
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut virtiofsd_path = workload_path;
|
|
virtiofsd_path.push("virtiofsd-rs");
|
|
let virtiofsd_path = String::from(virtiofsd_path.to_str().unwrap());
|
|
|
|
let virtiofsd_socket_path =
|
|
String::from(tmp_dir.as_path().join("virtiofs.sock").to_str().unwrap());
|
|
|
|
// Start the daemon
|
|
let child = Command::new(virtiofsd_path.as_str())
|
|
.args(&["--shared-dir", shared_dir])
|
|
.args(&["--socket", virtiofsd_socket_path.as_str()])
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
(child, virtiofsd_socket_path)
|
|
}
|
|
|
|
fn prepare_vubd(
|
|
tmp_dir: &TempDir,
|
|
blk_img: &str,
|
|
num_queues: usize,
|
|
rdonly: bool,
|
|
direct: bool,
|
|
) -> (std::process::Child, String) {
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut blk_file_path = workload_path;
|
|
blk_file_path.push(blk_img);
|
|
let blk_file_path = String::from(blk_file_path.to_str().unwrap());
|
|
|
|
let vubd_socket_path = String::from(tmp_dir.as_path().join("vub.sock").to_str().unwrap());
|
|
|
|
// Start the daemon
|
|
let child = Command::new(clh_command("vhost_user_block"))
|
|
.args(&[
|
|
"--block-backend",
|
|
format!(
|
|
"path={},socket={},num_queues={},readonly={},direct={}",
|
|
blk_file_path, vubd_socket_path, num_queues, rdonly, direct
|
|
)
|
|
.as_str(),
|
|
])
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
(child, vubd_socket_path)
|
|
}
|
|
|
|
fn temp_vsock_path(tmp_dir: &TempDir) -> String {
|
|
String::from(tmp_dir.as_path().join("vsock").to_str().unwrap())
|
|
}
|
|
|
|
fn temp_api_path(tmp_dir: &TempDir) -> String {
|
|
String::from(
|
|
tmp_dir
|
|
.as_path()
|
|
.join("cloud-hypervisor.sock")
|
|
.to_str()
|
|
.unwrap(),
|
|
)
|
|
}
|
|
|
|
// Creates the directory and returns the path.
|
|
fn temp_snapshot_dir_path(tmp_dir: &TempDir) -> String {
|
|
let snapshot_dir = String::from(tmp_dir.as_path().join("snapshot").to_str().unwrap());
|
|
std::fs::create_dir(&snapshot_dir).unwrap();
|
|
snapshot_dir
|
|
}
|
|
|
|
// Creates the path for direct kernel boot and return the path.
|
|
// For x86_64, this function returns the vmlinux kernel path.
|
|
// For AArch64, this function returns the PE kernel path.
|
|
fn direct_kernel_boot_path() -> PathBuf {
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut kernel_path = workload_path;
|
|
#[cfg(target_arch = "x86_64")]
|
|
kernel_path.push("vmlinux");
|
|
#[cfg(target_arch = "aarch64")]
|
|
kernel_path.push("Image");
|
|
|
|
kernel_path
|
|
}
|
|
|
|
fn prepare_vhost_user_net_daemon(
|
|
tmp_dir: &TempDir,
|
|
ip: &str,
|
|
tap: Option<&str>,
|
|
num_queues: usize,
|
|
client_mode: bool,
|
|
) -> (std::process::Command, String) {
|
|
let vunet_socket_path =
|
|
String::from(tmp_dir.as_path().join("vunet.sock").to_str().unwrap());
|
|
|
|
// Start the daemon
|
|
let net_params = if let Some(tap_str) = tap {
|
|
format!(
|
|
"tap={},ip={},mask=255.255.255.0,socket={},num_queues={},queue_size=1024,client={}",
|
|
tap_str, ip, vunet_socket_path, num_queues, client_mode
|
|
)
|
|
} else {
|
|
format!(
|
|
"ip={},mask=255.255.255.0,socket={},num_queues={},queue_size=1024,client={}",
|
|
ip, vunet_socket_path, num_queues, client_mode
|
|
)
|
|
};
|
|
|
|
let mut command = Command::new(clh_command("vhost_user_net"));
|
|
command.args(&["--net-backend", net_params.as_str()]);
|
|
|
|
(command, vunet_socket_path)
|
|
}
|
|
|
|
fn curl_command(api_socket: &str, method: &str, url: &str, http_body: Option<&str>) {
|
|
let mut curl_args: Vec<&str> =
|
|
["--unix-socket", api_socket, "-i", "-X", method, url].to_vec();
|
|
|
|
if let Some(body) = http_body {
|
|
curl_args.push("-H");
|
|
curl_args.push("Accept: application/json");
|
|
curl_args.push("-H");
|
|
curl_args.push("Content-Type: application/json");
|
|
curl_args.push("-d");
|
|
curl_args.push(body);
|
|
}
|
|
|
|
let status = Command::new("curl")
|
|
.args(curl_args)
|
|
.status()
|
|
.expect("Failed to launch curl command");
|
|
|
|
assert!(status.success());
|
|
}
|
|
|
|
fn remote_command(api_socket: &str, command: &str, arg: Option<&str>) -> bool {
|
|
let mut cmd = Command::new(clh_command("ch-remote"));
|
|
cmd.args(&[&format!("--api-socket={}", api_socket), command]);
|
|
|
|
if let Some(arg) = arg {
|
|
cmd.arg(arg);
|
|
}
|
|
|
|
cmd.status().expect("Failed to launch ch-remote").success()
|
|
}
|
|
|
|
fn remote_command_w_output(
|
|
api_socket: &str,
|
|
command: &str,
|
|
arg: Option<&str>,
|
|
) -> (bool, Vec<u8>) {
|
|
let mut cmd = Command::new(clh_command("ch-remote"));
|
|
cmd.args(&[&format!("--api-socket={}", api_socket), command]);
|
|
|
|
if let Some(arg) = arg {
|
|
cmd.arg(arg);
|
|
}
|
|
|
|
let output = cmd.output().expect("Failed to launch ch-remote");
|
|
|
|
(output.status.success(), output.stdout)
|
|
}
|
|
|
|
fn resize_command(
|
|
api_socket: &str,
|
|
desired_vcpus: Option<u8>,
|
|
desired_ram: Option<usize>,
|
|
desired_balloon: Option<usize>,
|
|
) -> bool {
|
|
let mut cmd = Command::new(clh_command("ch-remote"));
|
|
cmd.args(&[&format!("--api-socket={}", api_socket), "resize"]);
|
|
|
|
if let Some(desired_vcpus) = desired_vcpus {
|
|
cmd.arg(format!("--cpus={}", desired_vcpus));
|
|
}
|
|
|
|
if let Some(desired_ram) = desired_ram {
|
|
cmd.arg(format!("--memory={}", desired_ram));
|
|
}
|
|
|
|
if let Some(desired_balloon) = desired_balloon {
|
|
cmd.arg(format!("--balloon={}", desired_balloon));
|
|
}
|
|
|
|
cmd.status().expect("Failed to launch ch-remote").success()
|
|
}
|
|
|
|
fn resize_zone_command(api_socket: &str, id: &str, desired_size: &str) -> bool {
|
|
let mut cmd = Command::new(clh_command("ch-remote"));
|
|
cmd.args(&[
|
|
&format!("--api-socket={}", api_socket),
|
|
"resize-zone",
|
|
&format!("--id={}", id),
|
|
&format!("--size={}", desired_size),
|
|
]);
|
|
|
|
cmd.status().expect("Failed to launch ch-remote").success()
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
enum Error {
|
|
Parsing(std::num::ParseIntError),
|
|
SshCommand(SshCommandError),
|
|
WaitForBoot(WaitForBootError),
|
|
}
|
|
|
|
impl From<SshCommandError> for Error {
|
|
fn from(e: SshCommandError) -> Self {
|
|
Self::SshCommand(e)
|
|
}
|
|
}
|
|
|
|
impl Guest {
|
|
fn new_from_ip_range(mut disk_config: Box<dyn DiskConfig>, class: &str, id: u8) -> Self {
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut fw_path = workload_path;
|
|
#[cfg(target_arch = "aarch64")]
|
|
fw_path.push("Image");
|
|
#[cfg(target_arch = "x86_64")]
|
|
fw_path.push("hypervisor-fw");
|
|
let fw_path = String::from(fw_path.to_str().unwrap());
|
|
let network = GuestNetworkConfig {
|
|
guest_ip: format!("{}.{}.2", class, id),
|
|
l2_guest_ip1: format!("{}.{}.3", class, id),
|
|
l2_guest_ip2: format!("{}.{}.4", class, id),
|
|
l2_guest_ip3: format!("{}.{}.5", class, id),
|
|
host_ip: format!("{}.{}.1", class, id),
|
|
guest_mac: format!("12:34:56:78:90:{:02x}", id),
|
|
l2_guest_mac1: format!("de:ad:be:ef:12:{:02x}", id),
|
|
l2_guest_mac2: format!("de:ad:be:ef:34:{:02x}", id),
|
|
l2_guest_mac3: format!("de:ad:be:ef:56:{:02x}", id),
|
|
tcp_listener_port: DEFAULT_TCP_LISTENER_PORT + id as u16,
|
|
};
|
|
|
|
disk_config.prepare_files(&tmp_dir, &network);
|
|
|
|
Guest {
|
|
tmp_dir,
|
|
disk_config,
|
|
fw_path,
|
|
network,
|
|
}
|
|
}
|
|
|
|
fn new(disk_config: Box<dyn DiskConfig>) -> Self {
|
|
let mut guard = NEXT_VM_ID.lock().unwrap();
|
|
let id = *guard;
|
|
*guard = id + 1;
|
|
|
|
Self::new_from_ip_range(disk_config, "192.168", id)
|
|
}
|
|
|
|
fn default_net_string(&self) -> String {
|
|
format!(
|
|
"tap=,mac={},ip={},mask=255.255.255.0",
|
|
self.network.guest_mac, self.network.host_ip
|
|
)
|
|
}
|
|
|
|
fn default_net_string_w_iommu(&self) -> String {
|
|
format!(
|
|
"tap=,mac={},ip={},mask=255.255.255.0,iommu=on",
|
|
self.network.guest_mac, self.network.host_ip
|
|
)
|
|
}
|
|
|
|
fn ssh_command_ok(&self, command: &str) -> Result<bool, SshCommandError> {
|
|
Ok(self
|
|
.ssh_command(&format!("{} && echo ok", command))?
|
|
.trim()
|
|
.ends_with("ok"))
|
|
}
|
|
|
|
fn ssh_command(&self, command: &str) -> Result<String, SshCommandError> {
|
|
ssh_command_ip(
|
|
command,
|
|
&self.network.guest_ip,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
}
|
|
|
|
fn ssh_command_l1(&self, command: &str) -> Result<String, SshCommandError> {
|
|
ssh_command_ip(
|
|
command,
|
|
&self.network.guest_ip,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
}
|
|
|
|
fn ssh_command_l2_1(&self, command: &str) -> Result<String, SshCommandError> {
|
|
ssh_command_ip(
|
|
command,
|
|
&self.network.l2_guest_ip1,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
}
|
|
|
|
fn ssh_command_l2_2(&self, command: &str) -> Result<String, SshCommandError> {
|
|
ssh_command_ip(
|
|
command,
|
|
&self.network.l2_guest_ip2,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
}
|
|
|
|
fn ssh_command_l2_3(&self, command: &str) -> Result<String, SshCommandError> {
|
|
ssh_command_ip(
|
|
command,
|
|
&self.network.l2_guest_ip3,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
}
|
|
|
|
fn api_create_body(&self, cpu_count: u8) -> String {
|
|
#[cfg(target_arch = "x86_64")]
|
|
format! {"{{\"cpus\":{{\"boot_vcpus\":{},\"max_vcpus\":{}}},\"kernel\":{{\"path\":\"{}\"}},\"cmdline\":{{\"args\": \"\"}},\"net\":[{{\"ip\":\"{}\", \"mask\":\"255.255.255.0\", \"mac\":\"{}\"}}], \"disks\":[{{\"path\":\"{}\"}}, {{\"path\":\"{}\"}}]}}",
|
|
cpu_count,
|
|
cpu_count,
|
|
self.fw_path.as_str(),
|
|
self.network.host_ip,
|
|
self.network.guest_mac,
|
|
self.disk_config.disk(DiskType::OperatingSystem).unwrap().as_str(),
|
|
self.disk_config.disk(DiskType::CloudInit).unwrap().as_str(),
|
|
}
|
|
#[cfg(target_arch = "aarch64")]
|
|
format! {"{{\"cpus\":{{\"boot_vcpus\":{},\"max_vcpus\":{}}},\"kernel\":{{\"path\":\"{}\"}},\"cmdline\":{{\"args\": \"{}\"}},\"net\":[{{\"ip\":\"{}\", \"mask\":\"255.255.255.0\", \"mac\":\"{}\"}}], \"disks\":[{{\"path\":\"{}\"}}, {{\"path\":\"{}\"}}]}}",
|
|
cpu_count,
|
|
cpu_count,
|
|
direct_kernel_boot_path().to_str().unwrap(),
|
|
DIRECT_KERNEL_BOOT_CMDLINE,
|
|
self.network.host_ip,
|
|
self.network.guest_mac,
|
|
self.disk_config.disk(DiskType::OperatingSystem).unwrap().as_str(),
|
|
self.disk_config.disk(DiskType::CloudInit).unwrap().as_str(),
|
|
}
|
|
}
|
|
|
|
fn get_cpu_count(&self) -> Result<u32, Error> {
|
|
self.ssh_command("grep -c processor /proc/cpuinfo")?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn get_initial_apicid(&self) -> Result<u32, Error> {
|
|
self.ssh_command("grep \"initial apicid\" /proc/cpuinfo | grep -o \"[0-9]*\"")?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn get_total_memory(&self) -> Result<u32, Error> {
|
|
self.ssh_command("grep MemTotal /proc/meminfo | grep -o \"[0-9]*\"")?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn get_total_memory_l2(&self) -> Result<u32, Error> {
|
|
self.ssh_command_l2_1("grep MemTotal /proc/meminfo | grep -o \"[0-9]*\"")?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn get_numa_node_memory(&self, node_id: usize) -> Result<u32, Error> {
|
|
self.ssh_command(
|
|
format!(
|
|
"grep MemTotal /sys/devices/system/node/node{}/meminfo \
|
|
| cut -d \":\" -f 2 | grep -o \"[0-9]*\"",
|
|
node_id
|
|
)
|
|
.as_str(),
|
|
)?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn wait_vm_boot(&self, custom_timeout: Option<i32>) -> Result<(), Error> {
|
|
self.network
|
|
.wait_vm_boot(custom_timeout)
|
|
.map_err(Error::WaitForBoot)
|
|
}
|
|
|
|
fn check_numa_node_cpus(&self, node_id: usize, cpus: Vec<usize>) -> Result<bool, Error> {
|
|
for cpu in cpus.iter() {
|
|
let cmd = format!(
|
|
"[ -d \"/sys/devices/system/node/node{}/cpu{}\" ]",
|
|
node_id, cpu
|
|
);
|
|
if !self.ssh_command_ok(cmd.as_str())? {
|
|
return Ok(false);
|
|
}
|
|
}
|
|
|
|
Ok(true)
|
|
}
|
|
|
|
fn check_numa_node_distances(
|
|
&self,
|
|
node_id: usize,
|
|
distances: &str,
|
|
) -> Result<bool, Error> {
|
|
let cmd = format!("cat /sys/devices/system/node/node{}/distance", node_id);
|
|
if self.ssh_command(cmd.as_str())?.trim() == distances {
|
|
Ok(true)
|
|
} else {
|
|
Ok(false)
|
|
}
|
|
}
|
|
|
|
fn check_sgx_support(&self) -> Result<bool, Error> {
|
|
if !self.ssh_command_ok(
|
|
"cpuid -l 0x7 -s 0 | tr -s [:space:] | grep -q 'SGX: \
|
|
Software Guard Extensions supported = true'",
|
|
)? {
|
|
return Ok(false);
|
|
}
|
|
if !self.ssh_command_ok(
|
|
"cpuid -l 0x7 -s 0 | tr -s [:space:] | grep -q 'SGX_LC: \
|
|
SGX launch config supported = true'",
|
|
)? {
|
|
return Ok(false);
|
|
}
|
|
if !self.ssh_command_ok(
|
|
"cpuid -l 0x12 -s 0 | tr -s [:space:] | grep -q 'SGX1 \
|
|
supported = true'",
|
|
)? {
|
|
return Ok(false);
|
|
}
|
|
|
|
Ok(true)
|
|
}
|
|
|
|
fn get_entropy(&self) -> Result<u32, Error> {
|
|
self.ssh_command("cat /proc/sys/kernel/random/entropy_avail")?
|
|
.trim()
|
|
.parse()
|
|
.map_err(Error::Parsing)
|
|
}
|
|
|
|
fn get_pci_bridge_class(&self) -> Result<String, Error> {
|
|
Ok(self
|
|
.ssh_command("cat /sys/bus/pci/devices/0000:00:00.0/class")?
|
|
.trim()
|
|
.to_string())
|
|
}
|
|
|
|
fn get_pci_device_ids(&self) -> Result<String, Error> {
|
|
Ok(self
|
|
.ssh_command("cat /sys/bus/pci/devices/*/device")?
|
|
.trim()
|
|
.to_string())
|
|
}
|
|
|
|
fn get_pci_vendor_ids(&self) -> Result<String, Error> {
|
|
Ok(self
|
|
.ssh_command("cat /sys/bus/pci/devices/*/vendor")?
|
|
.trim()
|
|
.to_string())
|
|
}
|
|
|
|
fn does_device_vendor_pair_match(
|
|
&self,
|
|
device_id: &str,
|
|
vendor_id: &str,
|
|
) -> Result<bool, Error> {
|
|
// We are checking if console device's device id and vendor id pair matches
|
|
let devices = self.get_pci_device_ids()?;
|
|
let devices: Vec<&str> = devices.split('\n').collect();
|
|
let vendors = self.get_pci_vendor_ids()?;
|
|
let vendors: Vec<&str> = vendors.split('\n').collect();
|
|
|
|
for (index, d_id) in devices.iter().enumerate() {
|
|
if *d_id == device_id {
|
|
if let Some(v_id) = vendors.get(index) {
|
|
if *v_id == vendor_id {
|
|
return Ok(true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Ok(false)
|
|
}
|
|
|
|
fn valid_virtio_fs_cache_size(
|
|
&self,
|
|
dax: bool,
|
|
cache_size: Option<u64>,
|
|
) -> Result<bool, Error> {
|
|
// SHM region is called different things depending on kernel
|
|
let shm_region = self
|
|
.ssh_command("sudo grep 'virtio[0-9]\\|virtio-pci-shm' /proc/iomem")?
|
|
.trim()
|
|
.to_string();
|
|
|
|
if shm_region.is_empty() {
|
|
return Ok(!dax);
|
|
}
|
|
|
|
// From this point, the region is not empty, hence it is an error
|
|
// if DAX is off.
|
|
if !dax {
|
|
return Ok(false);
|
|
}
|
|
|
|
let cache = if let Some(cache) = cache_size {
|
|
cache
|
|
} else {
|
|
// 8Gib by default
|
|
0x0002_0000_0000
|
|
};
|
|
|
|
let args: Vec<&str> = shm_region.split(':').collect();
|
|
if args.is_empty() {
|
|
return Ok(false);
|
|
}
|
|
|
|
let args: Vec<&str> = args[0].trim().split('-').collect();
|
|
if args.len() != 2 {
|
|
return Ok(false);
|
|
}
|
|
|
|
let start_addr = u64::from_str_radix(args[0], 16).map_err(Error::Parsing)?;
|
|
let end_addr = u64::from_str_radix(args[1], 16).map_err(Error::Parsing)?;
|
|
|
|
Ok(cache == (end_addr - start_addr + 1))
|
|
}
|
|
|
|
fn check_vsock(&self, socket: &str) {
|
|
// Listen from guest on vsock CID=3 PORT=16
|
|
// SOCKET-LISTEN:<domain>:<protocol>:<local-address>
|
|
let guest_ip = self.network.guest_ip.clone();
|
|
let listen_socat = thread::spawn(move || {
|
|
ssh_command_ip("sudo socat - SOCKET-LISTEN:40:0:x00x00x10x00x00x00x03x00x00x00x00x00x00x00 > vsock_log", &guest_ip, DEFAULT_SSH_RETRIES, DEFAULT_SSH_TIMEOUT).unwrap();
|
|
});
|
|
|
|
// Make sure socat is listening, which might take a few second on slow systems
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Write something to vsock from the host
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg(
|
|
format!(
|
|
"echo -e \"CONNECT 16\\nHelloWorld!\" | socat - UNIX-CONNECT:{}",
|
|
socket
|
|
)
|
|
.as_str(),
|
|
)
|
|
.output()
|
|
.unwrap();
|
|
|
|
// Wait for the thread to terminate.
|
|
listen_socat.join().unwrap();
|
|
|
|
assert_eq!(
|
|
self.ssh_command("cat vsock_log").unwrap().trim(),
|
|
"HelloWorld!"
|
|
);
|
|
}
|
|
|
|
fn check_nvidia_gpu(&self) {
|
|
// Run CUDA sample to validate it can find the device
|
|
let device_query_result = self
|
|
.ssh_command(
|
|
"sudo /root/NVIDIA_CUDA-11.3_Samples/bin/x86_64/linux/release/deviceQuery",
|
|
)
|
|
.unwrap();
|
|
assert!(device_query_result.contains("Detected 1 CUDA Capable device"));
|
|
assert!(device_query_result.contains("Device 0: \"NVIDIA Tesla T4\""));
|
|
assert!(device_query_result.contains("Result = PASS"));
|
|
|
|
// Run NVIDIA DCGM Diagnostics to validate the device is functional
|
|
assert!(self.ssh_command_ok("sudo nv-hostengine").unwrap());
|
|
|
|
assert!(self
|
|
.ssh_command("sudo dcgmi discovery -l")
|
|
.unwrap()
|
|
.contains("Name: NVIDIA Tesla T4"));
|
|
assert_eq!(
|
|
self.ssh_command("sudo dcgmi diag -r 'diagnostic' | grep Pass | wc -l")
|
|
.unwrap()
|
|
.trim(),
|
|
"10"
|
|
);
|
|
}
|
|
|
|
fn reboot_linux(&self, current_reboot_count: u32, custom_timeout: Option<i32>) {
|
|
let list_boots_cmd = "sudo journalctl --list-boots | wc -l";
|
|
let boot_count = self
|
|
.ssh_command(list_boots_cmd)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
|
|
assert_eq!(boot_count, current_reboot_count + 1);
|
|
self.ssh_command("sudo reboot").unwrap();
|
|
|
|
self.wait_vm_boot(custom_timeout).unwrap();
|
|
let boot_count = self
|
|
.ssh_command(list_boots_cmd)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
assert_eq!(boot_count, current_reboot_count + 2);
|
|
}
|
|
|
|
fn enable_memory_hotplug(&self) {
|
|
self.ssh_command(
|
|
"echo online | sudo tee /sys/devices/system/memory/auto_online_blocks",
|
|
)
|
|
.unwrap();
|
|
}
|
|
}
|
|
|
|
struct GuestCommand<'a> {
|
|
command: Command,
|
|
guest: &'a Guest,
|
|
capture_output: bool,
|
|
}
|
|
|
|
impl<'a> GuestCommand<'a> {
|
|
fn new(guest: &'a Guest) -> Self {
|
|
Self::new_with_binary_name(guest, "cloud-hypervisor")
|
|
}
|
|
|
|
fn new_with_binary_name(guest: &'a Guest, binary_name: &str) -> Self {
|
|
Self {
|
|
command: Command::new(clh_command(binary_name)),
|
|
guest,
|
|
capture_output: false,
|
|
}
|
|
}
|
|
|
|
fn capture_output(&mut self) -> &mut Self {
|
|
self.capture_output = true;
|
|
self
|
|
}
|
|
|
|
fn spawn(&mut self) -> io::Result<Child> {
|
|
println!(
|
|
"\n\n==== Start cloud-hypervisor command-line ====\n\n\
|
|
{:?}\n\
|
|
\n==== End cloud-hypervisor command-line ====\n\n",
|
|
self.command
|
|
);
|
|
|
|
if self.capture_output {
|
|
let child = self
|
|
.command
|
|
.arg("-v")
|
|
.stderr(Stdio::piped())
|
|
.stdout(Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let fd = child.stdout.as_ref().unwrap().as_raw_fd();
|
|
let pipesize = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
let fd = child.stderr.as_ref().unwrap().as_raw_fd();
|
|
let pipesize1 = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
|
|
if pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE {
|
|
Ok(child)
|
|
} else {
|
|
Err(std::io::Error::new(
|
|
std::io::ErrorKind::Other,
|
|
"resizing pipe w/ 'fnctl' failed!",
|
|
))
|
|
}
|
|
} else {
|
|
self.command.arg("-v").spawn()
|
|
}
|
|
}
|
|
|
|
fn args<I, S>(&mut self, args: I) -> &mut Self
|
|
where
|
|
I: IntoIterator<Item = S>,
|
|
S: AsRef<OsStr>,
|
|
{
|
|
self.command.args(args);
|
|
self
|
|
}
|
|
|
|
fn default_disks(&mut self) -> &mut Self {
|
|
if self.guest.disk_config.disk(DiskType::CloudInit).is_some() {
|
|
self.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
self.guest
|
|
.disk_config
|
|
.disk(DiskType::OperatingSystem)
|
|
.unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={}",
|
|
self.guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
} else {
|
|
self.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
self.guest
|
|
.disk_config
|
|
.disk(DiskType::OperatingSystem)
|
|
.unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
}
|
|
}
|
|
|
|
fn default_net(&mut self) -> &mut Self {
|
|
self.args(&["--net", self.guest.default_net_string().as_str()])
|
|
}
|
|
}
|
|
|
|
fn test_cpu_topology(threads_per_core: u8, cores_per_package: u8, packages: u8) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let total_vcpus = threads_per_core * cores_per_package * packages;
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&[
|
|
"--cpus",
|
|
&format!(
|
|
"boot={},topology={}:{}:1:{}",
|
|
total_vcpus, threads_per_core, cores_per_package, packages
|
|
),
|
|
])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(total_vcpus)
|
|
);
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lscpu | grep \"per core\" | cut -f 2 -d \":\" | sed \"s# *##\"")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0),
|
|
threads_per_core
|
|
);
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lscpu | grep \"per socket\" | cut -f 2 -d \":\" | sed \"s# *##\"")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0),
|
|
cores_per_package
|
|
);
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lscpu | grep \"Socket\" | cut -f 2 -d \":\" | sed \"s# *##\"")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0),
|
|
packages
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
type PrepareNetDaemon =
|
|
dyn Fn(&TempDir, &str, Option<&str>, usize, bool) -> (std::process::Command, String);
|
|
|
|
fn test_vhost_user_net(
|
|
tap: Option<&str>,
|
|
num_queues: usize,
|
|
prepare_daemon: &PrepareNetDaemon,
|
|
generate_host_mac: bool,
|
|
client_mode_daemon: bool,
|
|
) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let host_mac = if generate_host_mac {
|
|
Some(MacAddr::local_random())
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let (mut daemon_command, vunet_socket_path) = prepare_daemon(
|
|
&guest.tmp_dir,
|
|
&guest.network.host_ip,
|
|
tap,
|
|
num_queues,
|
|
client_mode_daemon,
|
|
);
|
|
|
|
let net_params = format!(
|
|
"vhost_user=true,mac={},socket={},num_queues={},queue_size=1024{},vhost_mode={}",
|
|
guest.network.guest_mac,
|
|
vunet_socket_path,
|
|
num_queues,
|
|
if let Some(host_mac) = host_mac {
|
|
format!(",host_mac={}", host_mac)
|
|
} else {
|
|
"".to_owned()
|
|
},
|
|
if client_mode_daemon {
|
|
"server"
|
|
} else {
|
|
"client"
|
|
},
|
|
);
|
|
|
|
let mut ch_command = GuestCommand::new(&guest);
|
|
ch_command
|
|
.args(&["--cpus", format!("boot={}", num_queues / 2).as_str()])
|
|
.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", net_params.as_str()])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output();
|
|
|
|
let mut daemon_child: std::process::Child;
|
|
let mut child: std::process::Child;
|
|
|
|
if client_mode_daemon {
|
|
child = ch_command.spawn().unwrap();
|
|
// Make sure the VMM is waiting for the backend to connect
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
daemon_child = daemon_command.spawn().unwrap();
|
|
} else {
|
|
daemon_child = daemon_command.spawn().unwrap();
|
|
// Make sure the backend is waiting for the VMM to connect
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
child = ch_command.spawn().unwrap();
|
|
}
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
if let Some(tap_name) = tap {
|
|
let tap_count = std::process::Command::new("bash")
|
|
.arg("-c")
|
|
.arg(format!("ip link | grep -c {}", tap_name))
|
|
.output()
|
|
.expect("Expected checking of tap count to succeed");
|
|
assert_eq!(String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
|
|
}
|
|
|
|
if let Some(host_mac) = tap {
|
|
let mac_count = std::process::Command::new("bash")
|
|
.arg("-c")
|
|
.arg(format!("ip link | grep -c {}", host_mac))
|
|
.output()
|
|
.expect("Expected checking of host mac to succeed");
|
|
assert_eq!(String::from_utf8_lossy(&mac_count.stdout).trim(), "1");
|
|
}
|
|
|
|
// 1 network interface + default localhost ==> 2 interfaces
|
|
// It's important to note that this test is fully exercising the
|
|
// vhost-user-net implementation and the associated backend since
|
|
// it does not define any --net network interface. That means all
|
|
// the ssh communication in that test happens through the network
|
|
// interface backed by vhost-user-net.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
// The following pci devices will appear on guest with PCI-MSI
|
|
// interrupt vectors assigned.
|
|
// 1 virtio-console with 3 vectors: config, Rx, Tx
|
|
// 1 virtio-blk with 2 vectors: config, Request
|
|
// 1 virtio-blk with 2 vectors: config, Request
|
|
// 1 virtio-rng with 2 vectors: config, Request
|
|
// Since virtio-net has 2 queue pairs, its vectors is as follows:
|
|
// 1 virtio-net with 5 vectors: config, Rx (2), Tx (2)
|
|
// Based on the above, the total vectors should 14.
|
|
#[cfg(target_arch = "x86_64")]
|
|
let grep_cmd = "grep -c PCI-MSI /proc/interrupts";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let grep_cmd = "grep -c ITS-MSI /proc/interrupts";
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(grep_cmd)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
10 + (num_queues as u32)
|
|
);
|
|
|
|
// ACPI feature is needed.
|
|
#[cfg(feature = "acpi")]
|
|
{
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Here by simply checking the size (through ssh), we validate
|
|
// the connection is still working, which means vhost-user-net
|
|
// keeps working after the resize.
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
}
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
let _ = daemon_child.kill();
|
|
let _ = daemon_child.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
type PrepareBlkDaemon =
|
|
dyn Fn(&TempDir, &str, usize, bool, bool) -> (std::process::Child, String);
|
|
|
|
fn test_vhost_user_blk(
|
|
num_queues: usize,
|
|
readonly: bool,
|
|
direct: bool,
|
|
prepare_vhost_user_blk_daemon: Option<&PrepareBlkDaemon>,
|
|
) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let (blk_params, daemon_child) = {
|
|
let prepare_daemon = prepare_vhost_user_blk_daemon.unwrap();
|
|
// Start the daemon
|
|
let (daemon_child, vubd_socket_path) =
|
|
prepare_daemon(&guest.tmp_dir, "blk.img", num_queues, readonly, direct);
|
|
|
|
(
|
|
format!(
|
|
"vhost_user=true,socket={},num_queues={},queue_size=128",
|
|
vubd_socket_path, num_queues,
|
|
),
|
|
Some(daemon_child),
|
|
)
|
|
};
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", format!("boot={}", num_queues).as_str()])
|
|
.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
blk_params.as_str(),
|
|
])
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check both if /dev/vdc exists and if the block size is 16M.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Check if this block is RO or RW.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | awk '{print $5}'")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
readonly as u32
|
|
);
|
|
|
|
// Check if the number of queues in /sys/block/vdc/mq matches the
|
|
// expected num_queues.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ls -ll /sys/block/vdc/mq | grep ^d | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
num_queues as u32
|
|
);
|
|
|
|
// Mount the device
|
|
let mount_ro_rw_flag = if readonly { "ro,noload" } else { "rw" };
|
|
guest.ssh_command("mkdir mount_image").unwrap();
|
|
guest
|
|
.ssh_command(
|
|
format!(
|
|
"sudo mount -o {} -t ext4 /dev/vdc mount_image/",
|
|
mount_ro_rw_flag
|
|
)
|
|
.as_str(),
|
|
)
|
|
.unwrap();
|
|
|
|
// Check the content of the block device. The file "foo" should
|
|
// contain "bar".
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_image/foo").unwrap().trim(),
|
|
"bar"
|
|
);
|
|
|
|
// ACPI feature is needed.
|
|
#[cfg(feature = "acpi")]
|
|
{
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
|
|
// Check again the content of the block device after the resize
|
|
// has been performed.
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_image/foo").unwrap().trim(),
|
|
"bar"
|
|
);
|
|
}
|
|
|
|
// Unmount the device
|
|
guest.ssh_command("sudo umount /dev/vdc").unwrap();
|
|
guest.ssh_command("rm -r mount_image").unwrap();
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
if let Some(mut daemon_child) = daemon_child {
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
let _ = daemon_child.kill();
|
|
let _ = daemon_child.wait();
|
|
}
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn test_boot_from_vhost_user_blk(
|
|
num_queues: usize,
|
|
readonly: bool,
|
|
direct: bool,
|
|
prepare_vhost_user_blk_daemon: Option<&PrepareBlkDaemon>,
|
|
) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let disk_path = guest.disk_config.disk(DiskType::OperatingSystem).unwrap();
|
|
|
|
let (blk_boot_params, daemon_child) = {
|
|
let prepare_daemon = prepare_vhost_user_blk_daemon.unwrap();
|
|
// Start the daemon
|
|
let (daemon_child, vubd_socket_path) = prepare_daemon(
|
|
&guest.tmp_dir,
|
|
disk_path.as_str(),
|
|
num_queues,
|
|
readonly,
|
|
direct,
|
|
);
|
|
|
|
(
|
|
format!(
|
|
"vhost_user=true,socket={},num_queues={},queue_size=128",
|
|
vubd_socket_path, num_queues,
|
|
),
|
|
Some(daemon_child),
|
|
)
|
|
};
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", format!("boot={}", num_queues).as_str()])
|
|
.args(&["--memory", "size=512M,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&[
|
|
"--disk",
|
|
blk_boot_params.as_str(),
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Just check the VM booted correctly.
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), num_queues as u32);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
});
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
if let Some(mut daemon_child) = daemon_child {
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
let _ = daemon_child.kill();
|
|
let _ = daemon_child.wait();
|
|
}
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn test_virtio_fs(
|
|
dax: bool,
|
|
cache_size: Option<u64>,
|
|
virtiofsd_cache: &str,
|
|
prepare_daemon: &dyn Fn(&TempDir, &str, &str) -> (std::process::Child, String),
|
|
hotplug: bool,
|
|
) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut shared_dir = workload_path;
|
|
shared_dir.push("shared_dir");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let (dax_vmm_param, dax_mount_param) = if dax { ("on", "-o dax") } else { ("off", "") };
|
|
let cache_size_vmm_param = if let Some(cache) = cache_size {
|
|
format!(",cache_size={}", cache)
|
|
} else {
|
|
"".to_string()
|
|
};
|
|
|
|
let (mut daemon_child, virtiofsd_socket_path) = prepare_daemon(
|
|
&guest.tmp_dir,
|
|
shared_dir.to_str().unwrap(),
|
|
virtiofsd_cache,
|
|
);
|
|
|
|
let mut guest_command = GuestCommand::new(&guest);
|
|
guest_command
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M,hotplug_size=2048M,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket]);
|
|
|
|
let fs_params = format!(
|
|
"id=myfs0,tag=myfs,socket={},num_queues=1,queue_size=1024,dax={}{}",
|
|
virtiofsd_socket_path, dax_vmm_param, cache_size_vmm_param
|
|
);
|
|
|
|
if !hotplug {
|
|
guest_command.args(&["--fs", fs_params.as_str()]);
|
|
}
|
|
|
|
let mut child = guest_command.capture_output().spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
if hotplug {
|
|
// Add fs to the VM
|
|
let (cmd_success, cmd_output) =
|
|
remote_command_w_output(&api_socket, "add-fs", Some(&fs_params));
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"myfs0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
}
|
|
|
|
// Mount shared directory through virtio_fs filesystem
|
|
let mount_cmd = format!(
|
|
"mkdir -p mount_dir && \
|
|
sudo mount -t virtiofs {} myfs mount_dir/",
|
|
dax_mount_param
|
|
);
|
|
assert!(guest.ssh_command_ok(&mount_cmd).unwrap());
|
|
|
|
assert!(guest
|
|
.valid_virtio_fs_cache_size(dax, cache_size)
|
|
.unwrap_or_default());
|
|
|
|
// Check file1 exists and its content is "foo"
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_dir/file1").unwrap().trim(),
|
|
"foo"
|
|
);
|
|
// Check file2 does not exist
|
|
assert_ne!(
|
|
guest.ssh_command("ls mount_dir/file2").unwrap().trim(),
|
|
"mount_dir/file2"
|
|
);
|
|
// Check file3 exists and its content is "bar"
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_dir/file3").unwrap().trim(),
|
|
"bar"
|
|
);
|
|
|
|
// ACPI feature is needed.
|
|
#[cfg(feature = "acpi")]
|
|
{
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
|
|
// After the resize, check again that file1 exists and its
|
|
// content is "foo".
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_dir/file1").unwrap().trim(),
|
|
"foo"
|
|
);
|
|
}
|
|
|
|
if hotplug {
|
|
// Remove from VM
|
|
assert!(guest.ssh_command_ok("sudo umount mount_dir").unwrap());
|
|
assert!(remote_command(&api_socket, "remove-device", Some("myfs0")));
|
|
}
|
|
});
|
|
|
|
let (r, hotplug_daemon_child) = if r.is_ok() && hotplug {
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
let (daemon_child, virtiofsd_socket_path) = prepare_daemon(
|
|
&guest.tmp_dir,
|
|
shared_dir.to_str().unwrap(),
|
|
virtiofsd_cache,
|
|
);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
let fs_params = format!(
|
|
"id=myfs0,tag=myfs,socket={},num_queues=1,queue_size=1024,dax={}{}",
|
|
virtiofsd_socket_path, dax_vmm_param, cache_size_vmm_param
|
|
);
|
|
|
|
// Add back and check it works
|
|
let (cmd_success, cmd_output) =
|
|
remote_command_w_output(&api_socket, "add-fs", Some(&fs_params));
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"myfs0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Mount shared directory through virtio_fs filesystem
|
|
let mount_cmd = format!(
|
|
"mkdir -p mount_dir && \
|
|
sudo mount -t virtiofs {} myfs mount_dir/",
|
|
dax_mount_param
|
|
);
|
|
assert!(guest.ssh_command_ok(&mount_cmd).unwrap());
|
|
// Check file1 exists and its content is "foo"
|
|
assert_eq!(
|
|
guest.ssh_command("cat mount_dir/file1").unwrap().trim(),
|
|
"foo"
|
|
);
|
|
});
|
|
|
|
(r, Some(daemon_child))
|
|
} else {
|
|
(r, None)
|
|
};
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = daemon_child.kill();
|
|
let _ = daemon_child.wait();
|
|
|
|
if let Some(mut daemon_child) = hotplug_daemon_child {
|
|
let _ = daemon_child.kill();
|
|
let _ = daemon_child.wait();
|
|
}
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn test_virtio_pmem(discard_writes: bool, specify_size: bool) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let pmem_temp_file = TempFile::new().unwrap();
|
|
pmem_temp_file.as_file().set_len(128 << 20).unwrap();
|
|
|
|
std::process::Command::new("mkfs.ext4")
|
|
.arg(pmem_temp_file.as_path())
|
|
.output()
|
|
.expect("Expect creating disk image to succeed");
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&[
|
|
"--pmem",
|
|
format!(
|
|
"file={}{}{}",
|
|
pmem_temp_file.as_path().to_str().unwrap(),
|
|
if specify_size { ",size=128M" } else { "" },
|
|
if discard_writes {
|
|
",discard_writes=on"
|
|
} else {
|
|
""
|
|
}
|
|
)
|
|
.as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check for the presence of /dev/pmem0
|
|
assert_eq!(
|
|
guest.ssh_command("ls /dev/pmem0").unwrap().trim(),
|
|
"/dev/pmem0"
|
|
);
|
|
|
|
// Check changes persist after reboot
|
|
assert_eq!(guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(), "");
|
|
assert_eq!(guest.ssh_command("ls /mnt").unwrap(), "lost+found\n");
|
|
guest
|
|
.ssh_command("echo test123 | sudo tee /mnt/test")
|
|
.unwrap();
|
|
assert_eq!(guest.ssh_command("sudo umount /mnt").unwrap(), "");
|
|
assert_eq!(guest.ssh_command("ls /mnt").unwrap(), "");
|
|
|
|
guest.reboot_linux(0, None);
|
|
assert_eq!(guest.ssh_command("sudo mount /dev/pmem0 /mnt").unwrap(), "");
|
|
assert_eq!(
|
|
guest.ssh_command("sudo cat /mnt/test").unwrap().trim(),
|
|
if discard_writes { "" } else { "test123" }
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn get_fd_count(pid: u32) -> usize {
|
|
fs::read_dir(format!("/proc/{}/fd", pid)).unwrap().count()
|
|
}
|
|
|
|
fn _test_virtio_vsock(hotplug: bool) {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let socket = temp_vsock_path(&guest.tmp_dir);
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--api-socket", &api_socket]);
|
|
cmd.args(&["--cpus", "boot=1"]);
|
|
cmd.args(&["--memory", "size=512M"]);
|
|
cmd.args(&["--kernel", kernel_path.to_str().unwrap()]);
|
|
cmd.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE]);
|
|
cmd.default_disks();
|
|
cmd.default_net();
|
|
|
|
if !hotplug {
|
|
cmd.args(&["--vsock", format!("cid=3,socket={}", socket).as_str()]);
|
|
}
|
|
|
|
let mut child = cmd.capture_output().spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
if hotplug {
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-vsock",
|
|
Some(format!("cid=3,socket={},id=test0", socket).as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"test0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Check adding a second one fails
|
|
assert!(!remote_command(
|
|
&api_socket,
|
|
"add-vsock",
|
|
Some("cid=1234,socket=/tmp/fail")
|
|
));
|
|
}
|
|
|
|
// Validate vsock works as expected.
|
|
guest.check_vsock(socket.as_str());
|
|
|
|
// AArch64 currently does not support reboot, and therefore we
|
|
// skip the reboot test here.
|
|
#[cfg(target_arch = "x86_64")]
|
|
{
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Validate vsock still works after a reboot.
|
|
guest.check_vsock(socket.as_str());
|
|
}
|
|
if hotplug {
|
|
assert!(remote_command(&api_socket, "remove-device", Some("test0")));
|
|
}
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn get_ksm_pages_shared() -> u32 {
|
|
fs::read_to_string("/sys/kernel/mm/ksm/pages_shared")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap()
|
|
}
|
|
|
|
fn test_memory_mergeable(mergeable: bool) {
|
|
let memory_param = if mergeable {
|
|
"mergeable=on"
|
|
} else {
|
|
"mergeable=off"
|
|
};
|
|
|
|
// We are assuming the rest of the system in our CI is not using mergeable memeory
|
|
let ksm_ps_init = get_ksm_pages_shared();
|
|
assert!(ksm_ps_init == 0);
|
|
|
|
let focal1 = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest1 = Guest::new(Box::new(focal1));
|
|
let mut child1 = GuestCommand::new(&guest1)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", format!("size=512M,{}", memory_param).as_str()])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest1.default_net_string().as_str()])
|
|
.args(&["--serial", "tty", "--console", "off"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest1.wait_vm_boot(None).unwrap();
|
|
});
|
|
if r.is_err() {
|
|
let _ = child1.kill();
|
|
let output = child1.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
panic!("Test should already be failed/panicked"); // To explicitly mark this block never return
|
|
}
|
|
|
|
let ksm_ps_guest1 = get_ksm_pages_shared();
|
|
|
|
let focal2 = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest2 = Guest::new(Box::new(focal2));
|
|
let mut child2 = GuestCommand::new(&guest2)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", format!("size=512M,{}", memory_param).as_str()])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest2.default_net_string().as_str()])
|
|
.args(&["--serial", "tty", "--console", "off"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest2.wait_vm_boot(None).unwrap();
|
|
let ksm_ps_guest2 = get_ksm_pages_shared();
|
|
|
|
if mergeable {
|
|
println!(
|
|
"ksm pages_shared after vm1 booted '{}', ksm pages_shared after vm2 booted '{}'",
|
|
ksm_ps_guest1, ksm_ps_guest2
|
|
);
|
|
// We are expecting the number of shared pages to increase as the number of VM increases
|
|
assert!(ksm_ps_guest1 < ksm_ps_guest2);
|
|
} else {
|
|
assert!(ksm_ps_guest1 == 0);
|
|
assert!(ksm_ps_guest2 == 0);
|
|
}
|
|
});
|
|
|
|
let _ = child1.kill();
|
|
let _ = child2.kill();
|
|
|
|
let output = child1.wait_with_output().unwrap();
|
|
child2.wait().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
fn _get_vmm_overhead(pid: u32, guest_memory_size: u32) -> HashMap<String, u32> {
|
|
let smaps = fs::File::open(format!("/proc/{}/smaps", pid)).unwrap();
|
|
let reader = io::BufReader::new(smaps);
|
|
|
|
let mut skip_map: bool = false;
|
|
let mut region_name: String = "".to_string();
|
|
let mut region_maps = HashMap::new();
|
|
for line in reader.lines() {
|
|
let l = line.unwrap();
|
|
|
|
if l.contains('-') {
|
|
let values: Vec<&str> = l.split_whitespace().collect();
|
|
region_name = values.last().unwrap().trim().to_string();
|
|
if region_name == "0" {
|
|
region_name = "anonymous".to_string()
|
|
}
|
|
}
|
|
|
|
// Each section begins with something that looks like:
|
|
// Size: 2184 kB
|
|
if l.starts_with("Size:") {
|
|
let values: Vec<&str> = l.split_whitespace().collect();
|
|
let map_size = values[1].parse::<u32>().unwrap();
|
|
// We skip the assigned guest RAM map, its RSS is only
|
|
// dependent on the guest actual memory usage.
|
|
// Everything else can be added to the VMM overhead.
|
|
skip_map = map_size >= guest_memory_size;
|
|
continue;
|
|
}
|
|
|
|
// If this is a map we're taking into account, then we only
|
|
// count the RSS. The sum of all counted RSS is the VMM overhead.
|
|
if !skip_map && l.starts_with("Rss:") {
|
|
let values: Vec<&str> = l.split_whitespace().collect();
|
|
let value = values[1].trim().parse::<u32>().unwrap();
|
|
*region_maps.entry(region_name.clone()).or_insert(0) += value;
|
|
}
|
|
}
|
|
|
|
region_maps
|
|
}
|
|
|
|
fn get_vmm_overhead(pid: u32, guest_memory_size: u32) -> u32 {
|
|
let mut total = 0;
|
|
|
|
for (region_name, value) in &_get_vmm_overhead(pid, guest_memory_size) {
|
|
eprintln!("{}: {}", region_name, value);
|
|
total += value;
|
|
}
|
|
|
|
total
|
|
}
|
|
|
|
// 10MB is our maximum accepted overhead.
|
|
const MAXIMUM_VMM_OVERHEAD_KB: u32 = 10 * 1024;
|
|
|
|
#[derive(PartialEq, PartialOrd)]
|
|
struct Counters {
|
|
rx_bytes: u64,
|
|
rx_frames: u64,
|
|
tx_bytes: u64,
|
|
tx_frames: u64,
|
|
read_bytes: u64,
|
|
write_bytes: u64,
|
|
read_ops: u64,
|
|
write_ops: u64,
|
|
}
|
|
|
|
fn get_counters(api_socket: &str) -> Counters {
|
|
// Get counters
|
|
let (cmd_success, cmd_output) = remote_command_w_output(&api_socket, "counters", None);
|
|
assert!(cmd_success);
|
|
|
|
let counters: HashMap<&str, HashMap<&str, u64>> =
|
|
serde_json::from_slice(&cmd_output).unwrap_or_default();
|
|
|
|
let rx_bytes = *counters.get("_net2").unwrap().get("rx_bytes").unwrap();
|
|
let rx_frames = *counters.get("_net2").unwrap().get("rx_frames").unwrap();
|
|
let tx_bytes = *counters.get("_net2").unwrap().get("tx_bytes").unwrap();
|
|
let tx_frames = *counters.get("_net2").unwrap().get("tx_frames").unwrap();
|
|
|
|
let read_bytes = *counters.get("_disk0").unwrap().get("read_bytes").unwrap();
|
|
let write_bytes = *counters.get("_disk0").unwrap().get("write_bytes").unwrap();
|
|
let read_ops = *counters.get("_disk0").unwrap().get("read_ops").unwrap();
|
|
let write_ops = *counters.get("_disk0").unwrap().get("write_ops").unwrap();
|
|
|
|
Counters {
|
|
rx_bytes,
|
|
rx_frames,
|
|
tx_bytes,
|
|
tx_frames,
|
|
read_bytes,
|
|
write_bytes,
|
|
read_ops,
|
|
write_ops,
|
|
}
|
|
}
|
|
|
|
fn pty_read(mut pty: std::fs::File) -> Receiver<String> {
|
|
let (tx, rx) = mpsc::channel::<String>();
|
|
thread::spawn(move || loop {
|
|
thread::sleep(std::time::Duration::new(1, 0));
|
|
let mut buf = [0; 512];
|
|
match pty.read(&mut buf) {
|
|
Ok(_) => {
|
|
let output = std::str::from_utf8(&buf).unwrap().to_string();
|
|
match tx.send(output) {
|
|
Ok(_) => (),
|
|
Err(_) => break,
|
|
}
|
|
}
|
|
Err(_) => break,
|
|
}
|
|
});
|
|
rx
|
|
}
|
|
|
|
fn get_pty_path(api_socket: &str, pty_type: &str) -> PathBuf {
|
|
let (cmd_success, cmd_output) = remote_command_w_output(&api_socket, "info", None);
|
|
assert!(cmd_success);
|
|
let info: serde_json::Value = serde_json::from_slice(&cmd_output).unwrap_or_default();
|
|
assert_eq!("Pty", info["config"][pty_type]["mode"]);
|
|
PathBuf::from(
|
|
info["config"][pty_type]["file"]
|
|
.as_str()
|
|
.expect("Missing pty path"),
|
|
)
|
|
}
|
|
|
|
// VFIO test network setup.
|
|
// We reserve a different IP class for it: 172.18.0.0/24.
|
|
fn setup_vfio_network_interfaces() {
|
|
// 'vfio-br0'
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link add name vfio-br0 type bridge")
|
|
.output()
|
|
.expect("Failed to create 'vfio-br0'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-br0 up")
|
|
.output()
|
|
.expect("Failed to create 'vfio-br0'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip addr add 172.18.0.1/24 dev vfio-br0")
|
|
.output()
|
|
.expect("Failed to create 'vfio-br0'");
|
|
// 'vfio-tap0'
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip tuntap add vfio-tap0 mode tap")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap0'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap0 master vfio-br0")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap0'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap0 up")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap0'");
|
|
// 'vfio-tap1'
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip tuntap add vfio-tap1 mode tap")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap1'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap1 master vfio-br0")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap1'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap1 up")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap1'");
|
|
// 'vfio-tap2'
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip tuntap add vfio-tap2 mode tap")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap2'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap2 master vfio-br0")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap2'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap2 up")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap2'");
|
|
// 'vfio-tap3'
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip tuntap add vfio-tap3 mode tap")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap3'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap3 master vfio-br0")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap3'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link set vfio-tap3 up")
|
|
.output()
|
|
.expect("Failed to create 'vfio-tap3'");
|
|
}
|
|
|
|
// Tear VFIO test network down
|
|
fn cleanup_vfio_network_interfaces() {
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link del vfio-br0")
|
|
.output()
|
|
.expect("Failed to delete 'vfio-br0'");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link del vfio-tap0")
|
|
.output()
|
|
.expect("Failed to delete ''");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link del vfio-tap1")
|
|
.output()
|
|
.expect("Failed to delete ''");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link del vfio-tap2")
|
|
.output()
|
|
.expect("Failed to delete ''");
|
|
Command::new("bash")
|
|
.arg("-c")
|
|
.arg("sudo ip link del vfio-tap3")
|
|
.output()
|
|
.expect("Failed to delete ''");
|
|
}
|
|
|
|
mod parallel {
|
|
use crate::tests::*;
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_simple_launch() {
|
|
let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string());
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
|
|
vec![Box::new(bionic), Box::new(focal)]
|
|
.drain(..)
|
|
.for_each(|disk_config| {
|
|
let guest = Guest::new(disk_config);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", guest.fw_path.as_str()])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--serial", "tty", "--console", "off"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(Some(120)).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
|
|
assert_eq!(guest.get_initial_apicid().unwrap_or(1), 0);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
assert_eq!(guest.get_pci_bridge_class().unwrap_or_default(), "0x060000");
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_multi_cpu() {
|
|
let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(bionic));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=2,max=4"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(Some(120)).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 2);
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(
|
|
r#"dmesg | grep "smpboot: Allowing" | sed "s/\[\ *[0-9.]*\] //""#
|
|
)
|
|
.unwrap()
|
|
.trim(),
|
|
"smpboot: Allowing 4 CPUs, 2 hotplug CPUs"
|
|
);
|
|
#[cfg(target_arch = "aarch64")]
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(
|
|
r#"dmesg | grep "smp: Brought up" | sed "s/\[\ *[0-9.]*\] //""#
|
|
)
|
|
.unwrap()
|
|
.trim(),
|
|
"smp: Brought up 1 node, 2 CPUs"
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_cpu_topology_421() {
|
|
test_cpu_topology(4, 2, 1);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_cpu_topology_142() {
|
|
test_cpu_topology(1, 4, 2);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_cpu_topology_262() {
|
|
test_cpu_topology(2, 6, 2);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_cpu_physical_bits() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let max_phys_bits: u8 = 36;
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", &format!("max_phys_bits={}", max_phys_bits)])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(
|
|
guest
|
|
.ssh_command("lscpu | grep \"Address sizes:\" | cut -f 2 -d \":\" | sed \"s# *##\" | cut -f 1 -d \" \"")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(max_phys_bits + 1) <= max_phys_bits,
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_large_vm() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=48"])
|
|
.args(&["--memory", "size=5120M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 5_000_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_huge_memory() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=128G"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
guest.wait_vm_boot(Some(120)).unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 128_000_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_power_button() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket]);
|
|
|
|
let child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
assert!(remote_command(&api_socket, "power-button", None));
|
|
});
|
|
|
|
let output = child.wait_with_output().unwrap();
|
|
assert!(output.status.success());
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_user_defined_memory_regions() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=0,hotplug_method=virtio-mem"])
|
|
.args(&[
|
|
"--memory-zone",
|
|
"id=mem0,size=1G,hotplug_size=2G",
|
|
"id=mem1,size=1G,file=/dev/shm",
|
|
"id=mem2,size=1G,host_numa_node=0,hotplug_size=2G",
|
|
])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 2_880_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
resize_zone_command(&api_socket, "mem0", "3G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 4_800_000);
|
|
resize_zone_command(&api_socket, "mem2", "3G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 6_720_000);
|
|
resize_zone_command(&api_socket, "mem0", "2G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 5_760_000);
|
|
resize_zone_command(&api_socket, "mem2", "2G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 4_800_000);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check the amount of RAM after reboot
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 4_800_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 5_760_000);
|
|
|
|
// Check if we can still resize down to the initial 'boot'size
|
|
resize_zone_command(&api_socket, "mem0", "1G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 4_800_000);
|
|
resize_zone_command(&api_socket, "mem2", "1G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 3_840_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_guest_numa_nodes() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=6"])
|
|
.args(&["--memory", "size=0,hotplug_method=virtio-mem"])
|
|
.args(&[
|
|
"--memory-zone",
|
|
"id=mem0,size=1G,hotplug_size=3G",
|
|
"id=mem1,size=2G,hotplug_size=3G",
|
|
"id=mem2,size=3G,hotplug_size=3G",
|
|
])
|
|
.args(&[
|
|
"--numa",
|
|
"guest_numa_id=0,cpus=0-2,distances=1@15:2@20,memory_zones=mem0",
|
|
"guest_numa_id=1,cpus=3-4,distances=0@20:2@25,memory_zones=mem1",
|
|
"guest_numa_id=2,cpus=5,distances=0@25:1@30,memory_zones=mem2",
|
|
])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check each NUMA node has been assigned the right amount of
|
|
// memory.
|
|
assert!(guest.get_numa_node_memory(0).unwrap_or_default() > 960_000);
|
|
assert!(guest.get_numa_node_memory(1).unwrap_or_default() > 1_920_000);
|
|
assert!(guest.get_numa_node_memory(2).unwrap_or_default() > 2_880_000);
|
|
|
|
// Check each NUMA node has been assigned the right CPUs set.
|
|
assert!(guest.check_numa_node_cpus(0, vec![0, 1, 2]).unwrap());
|
|
assert!(guest.check_numa_node_cpus(1, vec![3, 4]).unwrap());
|
|
assert!(guest.check_numa_node_cpus(2, vec![5]).unwrap());
|
|
|
|
// Check each NUMA node has been assigned the right distances.
|
|
assert!(guest.check_numa_node_distances(0, "10 15 20").unwrap());
|
|
assert!(guest.check_numa_node_distances(1, "20 10 25").unwrap());
|
|
assert!(guest.check_numa_node_distances(2, "25 30 10").unwrap());
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Resize every memory zone and check each associated NUMA node
|
|
// has been assigned the right amount of memory.
|
|
resize_zone_command(&api_socket, "mem0", "4G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_numa_node_memory(0).unwrap_or_default() > 3_840_000);
|
|
resize_zone_command(&api_socket, "mem1", "4G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_numa_node_memory(1).unwrap_or_default() > 3_840_000);
|
|
resize_zone_command(&api_socket, "mem2", "4G");
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert!(guest.get_numa_node_memory(2).unwrap_or_default() > 3_840_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_pci_msi() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.capture_output()
|
|
.default_disks()
|
|
.default_net();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
let grep_cmd = "grep -c PCI-MSI /proc/interrupts";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let grep_cmd = "grep -c ITS-MSI /proc/interrupts";
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(grep_cmd)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
12
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vmlinux_boot() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("grep -c PCI-MSI /proc/interrupts")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
12
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "aarch64")]
|
|
fn test_aarch64_pe_boot() {
|
|
let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string());
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
|
|
vec![Box::new(bionic), Box::new(focal)]
|
|
.drain(..)
|
|
.for_each(|disk_config| {
|
|
let guest = Guest::new(disk_config);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--seccomp", "false"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(Some(120)).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
});
|
|
}
|
|
|
|
fn _test_virtio_block(image_name: &str, disable_io_uring: bool) {
|
|
let focal = UbuntuDiskConfig::new(image_name.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut blk_file_path = workload_path;
|
|
blk_file_path.push("blk.img");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut cloud_child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&["--memory", "size=512M,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={},readonly=on,direct=on,num_queues=4,_disable_io_uring={}",
|
|
blk_file_path.to_str().unwrap(),
|
|
disable_io_uring
|
|
)
|
|
.as_str(),
|
|
])
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check both if /dev/vdc exists and if the block size is 16M.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Check both if /dev/vdc exists and if this block is RO.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | awk '{print $5}'")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Check if the number of queues is 4.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ls -ll /sys/block/vdc/mq | grep ^d | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
4
|
|
);
|
|
});
|
|
|
|
let _ = cloud_child.kill();
|
|
let output = cloud_child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_block() {
|
|
_test_virtio_block(FOCAL_IMAGE_NAME, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_block_disable_io_uring() {
|
|
_test_virtio_block(FOCAL_IMAGE_NAME, true)
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_block_qcow2() {
|
|
_test_virtio_block(FOCAL_IMAGE_NAME_QCOW2, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_block_vhd() {
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut raw_file_path = workload_path.clone();
|
|
let mut vhd_file_path = workload_path;
|
|
raw_file_path.push(FOCAL_IMAGE_NAME);
|
|
vhd_file_path.push(FOCAL_IMAGE_NAME_VHD);
|
|
|
|
// Generate VHD file from RAW file
|
|
std::process::Command::new("qemu-img")
|
|
.arg("convert")
|
|
.arg("-p")
|
|
.args(&["-f", "raw"])
|
|
.args(&["-O", "vpc"])
|
|
.args(&["-o", "subformat=fixed"])
|
|
.arg(raw_file_path.to_str().unwrap())
|
|
.arg(vhd_file_path.to_str().unwrap())
|
|
.output()
|
|
.expect("Expect generating VHD image from RAW image");
|
|
|
|
_test_virtio_block(FOCAL_IMAGE_NAME_VHD, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_default() {
|
|
test_vhost_user_net(None, 2, &prepare_vhost_user_net_daemon, false, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_named_tap() {
|
|
test_vhost_user_net(
|
|
Some("mytap0"),
|
|
2,
|
|
&prepare_vhost_user_net_daemon,
|
|
false,
|
|
false,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_existing_tap() {
|
|
test_vhost_user_net(
|
|
Some("vunet-tap0"),
|
|
2,
|
|
&prepare_vhost_user_net_daemon,
|
|
false,
|
|
false,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_multiple_queues() {
|
|
test_vhost_user_net(None, 4, &prepare_vhost_user_net_daemon, false, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_tap_multiple_queues() {
|
|
test_vhost_user_net(
|
|
Some("vunet-tap1"),
|
|
4,
|
|
&prepare_vhost_user_net_daemon,
|
|
false,
|
|
false,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vhost_user_net_host_mac() {
|
|
test_vhost_user_net(None, 2, &prepare_vhost_user_net_daemon, true, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_vhost_user_net_client_mode() {
|
|
test_vhost_user_net(None, 2, &prepare_vhost_user_net_daemon, false, true)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vhost_user_blk_default() {
|
|
test_vhost_user_blk(2, false, false, Some(&prepare_vubd))
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vhost_user_blk_readonly() {
|
|
test_vhost_user_blk(1, true, false, Some(&prepare_vubd))
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vhost_user_blk_direct() {
|
|
test_vhost_user_blk(1, false, true, Some(&prepare_vubd))
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_boot_from_vhost_user_blk_default() {
|
|
test_boot_from_vhost_user_blk(1, false, false, Some(&prepare_vubd))
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_split_irqchip() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("cat /proc/interrupts | grep 'IO-APIC' | grep -c 'timer'")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("cat /proc/interrupts | grep 'IO-APIC' | grep -c 'cascade'")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_fs_dax_on_default_cache_size_w_virtiofsd_rs_daemon() {
|
|
test_virtio_fs(true, None, "none", &prepare_virtofsd_rs_daemon, false)
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_fs_dax_on_cache_size_1_gib_w_virtiofsd_rs_daemon() {
|
|
test_virtio_fs(
|
|
true,
|
|
Some(0x4000_0000),
|
|
"none",
|
|
&prepare_virtofsd_rs_daemon,
|
|
false,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_fs_dax_off_w_virtiofsd_rs_daemon() {
|
|
test_virtio_fs(false, None, "none", &prepare_virtofsd_rs_daemon, false)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_fs_hotplug_dax_on_w_virtiofsd_rs_daemon() {
|
|
test_virtio_fs(true, None, "none", &prepare_virtofsd_rs_daemon, true)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_fs_hotplug_dax_off_w_virtiofsd_rs_daemon() {
|
|
test_virtio_fs(false, None, "none", &prepare_virtofsd_rs_daemon, true)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_pmem_persist_writes() {
|
|
test_virtio_pmem(false, false)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_pmem_discard_writes() {
|
|
test_virtio_pmem(true, false)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_pmem_with_size() {
|
|
test_virtio_pmem(true, true)
|
|
}
|
|
|
|
#[test]
|
|
fn test_boot_from_virtio_pmem() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
.default_net()
|
|
.args(&[
|
|
"--pmem",
|
|
format!(
|
|
"file={},size={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap(),
|
|
fs::metadata(&guest.disk_config.disk(DiskType::OperatingSystem).unwrap())
|
|
.unwrap()
|
|
.len()
|
|
)
|
|
.as_str(),
|
|
])
|
|
.args(&[
|
|
"--cmdline",
|
|
DIRECT_KERNEL_BOOT_CMDLINE
|
|
.replace("vda1", "pmem0p1")
|
|
.as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Simple checks to validate the VM booted properly
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_multiple_network_interfaces() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&[
|
|
"--net",
|
|
guest.default_net_string().as_str(),
|
|
"tap=,mac=8a:6b:6f:5a:de:ac,ip=192.168.3.1,mask=255.255.255.0",
|
|
"tap=mytap1,mac=fe:1f:9e:e1:60:f2,ip=192.168.4.1,mask=255.255.255.0",
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
let tap_count = std::process::Command::new("bash")
|
|
.arg("-c")
|
|
.arg("ip link | grep -c mytap1")
|
|
.output()
|
|
.expect("Expected checking of tap count to succeed");
|
|
assert_eq!(String::from_utf8_lossy(&tap_count.stdout).trim(), "1");
|
|
|
|
// 3 network interfaces + default localhost ==> 4 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
4
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_serial_off() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--serial", "off"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Test that there is no ttyS0
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(GREP_SERIAL_IRQ_CMD)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_serial_null() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
#[cfg(target_arch = "x86_64")]
|
|
let console_str: &str = "console=ttyS0";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let console_str: &str = "console=ttyAMA0";
|
|
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&[
|
|
"--cmdline",
|
|
DIRECT_KERNEL_BOOT_CMDLINE
|
|
.replace("console=hvc0 ", console_str)
|
|
.as_str(),
|
|
])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--serial", "null"])
|
|
.args(&["--console", "off"])
|
|
.capture_output();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Test that there is a ttyS0
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(GREP_SERIAL_IRQ_CMD)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(!String::from_utf8_lossy(&output.stdout).contains("cloud login:"));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_serial_tty() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
let console_str: &str = "console=ttyS0";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let console_str: &str = "console=ttyAMA0";
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&[
|
|
"--cmdline",
|
|
DIRECT_KERNEL_BOOT_CMDLINE
|
|
.replace("console=hvc0 ", console_str)
|
|
.as_str(),
|
|
])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Test that there is a ttyS0
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(GREP_SERIAL_IRQ_CMD)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
});
|
|
|
|
// This sleep is needed to wait for the login prompt
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(String::from_utf8_lossy(&output.stdout).contains("cloud login:"));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_serial_file() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let serial_path = guest.tmp_dir.as_path().join("/tmp/serial-output");
|
|
#[cfg(target_arch = "x86_64")]
|
|
let console_str: &str = "console=ttyS0";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let console_str: &str = "console=ttyAMA0";
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&[
|
|
"--cmdline",
|
|
DIRECT_KERNEL_BOOT_CMDLINE
|
|
.replace("console=hvc0 ", console_str)
|
|
.as_str(),
|
|
])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&[
|
|
"--serial",
|
|
format!("file={}", serial_path.to_str().unwrap()).as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Test that there is a ttyS0
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command(GREP_SERIAL_IRQ_CMD)
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
guest.ssh_command("sudo shutdown -h now").unwrap();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(20));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the cloud-hypervisor binary actually terminated
|
|
assert!(output.status.success());
|
|
|
|
// Do this check after shutdown of the VM as an easy way to ensure
|
|
// all writes are flushed to disk
|
|
let mut f = std::fs::File::open(serial_path).unwrap();
|
|
let mut buf = String::new();
|
|
f.read_to_string(&mut buf).unwrap();
|
|
assert!(buf.contains("cloud login:"));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_pty_interaction() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
let cmdline = DIRECT_KERNEL_BOOT_CMDLINE.to_owned() + " console=ttyS0";
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", &cmdline])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--serial", "null"])
|
|
.args(&["--console", "pty"])
|
|
.args(&["--api-socket", &api_socket])
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
// Get pty fd for console
|
|
let console_path = get_pty_path(&api_socket, "console");
|
|
// TODO: Get serial pty test working
|
|
let mut cf = std::fs::OpenOptions::new()
|
|
.write(true)
|
|
.read(true)
|
|
.open(console_path)
|
|
.unwrap();
|
|
|
|
// Some dumb sleeps but we don't want to write
|
|
// before the console is up and we don't want
|
|
// to try and write the next line before the
|
|
// login process is ready.
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
assert_eq!(cf.write(b"cloud\n").unwrap(), 6);
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
assert_eq!(cf.write(b"cloud123\n").unwrap(), 9);
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
assert_eq!(cf.write(b"echo test_pty_console\n").unwrap(), 22);
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
|
|
// read pty and ensure they have a login shell
|
|
// some fairly hacky workarounds to avoid looping
|
|
// forever in case the channel is blocked getting output
|
|
let ptyc = pty_read(cf);
|
|
let mut empty = 0;
|
|
let mut prev = String::new();
|
|
loop {
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
match ptyc.try_recv() {
|
|
Ok(line) => {
|
|
empty = 0;
|
|
prev = prev + &line;
|
|
if prev.contains("test_pty_console") {
|
|
break;
|
|
}
|
|
}
|
|
Err(mpsc::TryRecvError::Empty) => {
|
|
empty += 1;
|
|
if empty > 5 {
|
|
panic!("No login on pty");
|
|
}
|
|
}
|
|
_ => panic!("No login on pty"),
|
|
}
|
|
}
|
|
|
|
guest.ssh_command("sudo shutdown -h now").unwrap();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(20));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the cloud-hypervisor binary actually terminated
|
|
assert!(output.status.success())
|
|
});
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_console() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--console", "tty"])
|
|
.args(&["--serial", "null"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let text = String::from("On a branch floating down river a cricket, singing.");
|
|
let cmd = format!("echo {} | sudo tee /dev/hvc0", text);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
#[cfg(feature = "acpi")]
|
|
assert!(guest
|
|
.does_device_vendor_pair_match("0x1043", "0x1af4")
|
|
.unwrap_or_default());
|
|
|
|
guest.ssh_command(&cmd).unwrap();
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(String::from_utf8_lossy(&output.stdout).contains(&text));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_console_file() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let console_path = guest.tmp_dir.as_path().join("/tmp/console-output");
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&[
|
|
"--console",
|
|
format!("file={}", console_path.to_str().unwrap()).as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
guest.ssh_command("sudo shutdown -h now").unwrap();
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(20));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the cloud-hypervisor binary actually terminated
|
|
assert!(output.status.success());
|
|
|
|
// Do this check after shutdown of the VM as an easy way to ensure
|
|
// all writes are flushed to disk
|
|
let mut f = std::fs::File::open(console_path).unwrap();
|
|
let mut buf = String::new();
|
|
f.read_to_string(&mut buf).unwrap();
|
|
assert!(buf.contains("cloud login:"));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
// The VFIO integration test starts cloud-hypervisor guest with 3 TAP
|
|
// backed networking interfaces, bound through a simple bridge on the host.
|
|
// So if the nested cloud-hypervisor succeeds in getting a directly
|
|
// assigned interface from its cloud-hypervisor host, we should be able to
|
|
// ssh into it, and verify that it's running with the right kernel command
|
|
// line (We tag the command line from cloud-hypervisor for that purpose).
|
|
// The third device is added to validate that hotplug works correctly since
|
|
// it is being added to the L2 VM through hotplugging mechanism.
|
|
fn test_vfio() {
|
|
setup_vfio_network_interfaces();
|
|
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new_from_ip_range(Box::new(focal), "172.18", 0);
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut vfio_path = workload_path.clone();
|
|
vfio_path.push("vfio");
|
|
|
|
let mut cloud_init_vfio_base_path = vfio_path.clone();
|
|
cloud_init_vfio_base_path.push("cloudinit.img");
|
|
|
|
// We copy our cloudinit into the vfio mount point, for the nested
|
|
// cloud-hypervisor guest to use.
|
|
rate_limited_copy(
|
|
&guest.disk_config.disk(DiskType::CloudInit).unwrap(),
|
|
&cloud_init_vfio_base_path,
|
|
)
|
|
.expect("copying of cloud-init disk failed");
|
|
|
|
let mut vfio_disk_path = workload_path;
|
|
vfio_disk_path.push("vfio.img");
|
|
|
|
// Create the vfio disk image
|
|
let output = Command::new("mkfs.ext4")
|
|
.arg("-d")
|
|
.arg(vfio_path.to_str().unwrap())
|
|
.arg(vfio_disk_path.to_str().unwrap())
|
|
.arg("2g")
|
|
.output()
|
|
.unwrap();
|
|
if !output.status.success() {
|
|
eprintln!("{}", String::from_utf8_lossy(&output.stderr));
|
|
panic!("mkfs.ext4 command generated an error");
|
|
}
|
|
|
|
let vfio_tap0 = "vfio-tap0";
|
|
let vfio_tap1 = "vfio-tap1";
|
|
let vfio_tap2 = "vfio-tap2";
|
|
let vfio_tap3 = "vfio-tap3";
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&["--memory", "size=2G,hugepages=on,shared=on"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!("path={}", vfio_disk_path.to_str().unwrap()).as_str(),
|
|
])
|
|
.args(&[
|
|
"--cmdline",
|
|
format!(
|
|
"{} kvm-intel.nested=1 vfio_iommu_type1.allow_unsafe_interrupts",
|
|
DIRECT_KERNEL_BOOT_CMDLINE
|
|
)
|
|
.as_str(),
|
|
])
|
|
.args(&[
|
|
"--net",
|
|
format!("tap={},mac={}", vfio_tap0, guest.network.guest_mac).as_str(),
|
|
format!(
|
|
"tap={},mac={},iommu=on",
|
|
vfio_tap1, guest.network.l2_guest_mac1
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"tap={},mac={},iommu=on",
|
|
vfio_tap2, guest.network.l2_guest_mac2
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"tap={},mac={},iommu=on",
|
|
vfio_tap3, guest.network.l2_guest_mac3
|
|
)
|
|
.as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.ssh_command_l1("sudo systemctl start vfio").unwrap();
|
|
thread::sleep(std::time::Duration::new(120, 0));
|
|
|
|
// We booted our cloud hypervisor L2 guest with a "VFIOTAG" tag
|
|
// added to its kernel command line.
|
|
// Let's ssh into it and verify that it's there. If it is it means
|
|
// we're in the right guest (The L2 one) because the QEMU L1 guest
|
|
// does not have this command line tag.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_1("grep -c VFIOTAG /proc/cmdline")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Let's also verify from the second virtio-net device passed to
|
|
// the L2 VM.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_2("grep -c VFIOTAG /proc/cmdline")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Check the amount of PCI devices appearing in L2 VM.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_1("ls /sys/bus/pci/devices | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
7,
|
|
);
|
|
|
|
// Hotplug an extra virtio-net device through L2 VM.
|
|
guest.ssh_command_l1(
|
|
"echo 0000:00:08.0 | sudo tee /sys/bus/pci/devices/0000:00:08.0/driver/unbind",
|
|
).unwrap();
|
|
guest
|
|
.ssh_command_l1(
|
|
"echo 0000:00:08.0 | sudo tee /sys/bus/pci/drivers/vfio-pci/bind",
|
|
)
|
|
.unwrap();
|
|
let vfio_hotplug_output = guest
|
|
.ssh_command_l1(
|
|
"sudo /mnt/ch-remote \
|
|
--api-socket=/tmp/ch_api.sock \
|
|
add-device path=/sys/bus/pci/devices/0000:00:08.0,id=vfio123",
|
|
)
|
|
.unwrap();
|
|
assert!(
|
|
vfio_hotplug_output.contains("{\"id\":\"vfio123\",\"bdf\":\"0000:00:07.0\"}")
|
|
);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Let's also verify from the third virtio-net device passed to
|
|
// the L2 VM. This third device has been hotplugged through the L2
|
|
// VM, so this is our way to validate hotplug works for VFIO PCI.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_3("grep -c VFIOTAG /proc/cmdline")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
// Check the amount of PCI devices appearing in L2 VM.
|
|
// There should be one more device than before, raising the count
|
|
// up to 8 PCI devices.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_1("ls /sys/bus/pci/devices | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
8,
|
|
);
|
|
|
|
// Let's now verify that we can correctly remove the virtio-net
|
|
// device through the "remove-device" command responsible for
|
|
// unplugging VFIO devices.
|
|
guest
|
|
.ssh_command_l1(
|
|
"sudo /mnt/ch-remote \
|
|
--api-socket=/tmp/ch_api.sock \
|
|
remove-device vfio123",
|
|
)
|
|
.unwrap();
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Check the amount of PCI devices appearing in L2 VM is back down
|
|
// to 7 devices.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command_l2_1("ls /sys/bus/pci/devices | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
7,
|
|
);
|
|
|
|
// Perform memory hotplug in L2 and validate the memory is showing
|
|
// up as expected. In order to check, we will use the virtio-net
|
|
// device already passed through L2 as a VFIO device, this will
|
|
// verify that VFIO devices are functional with memory hotplug.
|
|
assert!(guest.get_total_memory_l2().unwrap_or_default() > 480_000);
|
|
guest.ssh_command_l2_1(
|
|
"sudo bash -c 'echo online > /sys/devices/system/memory/auto_online_blocks'",
|
|
).unwrap();
|
|
guest
|
|
.ssh_command_l1(
|
|
"sudo /mnt/ch-remote \
|
|
--api-socket=/tmp/ch_api.sock \
|
|
resize --memory=1073741824",
|
|
)
|
|
.unwrap();
|
|
assert!(guest.get_total_memory_l2().unwrap_or_default() > 960_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
cleanup_vfio_network_interfaces();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_vmlinux_boot_noacpi() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&[
|
|
"--cmdline",
|
|
format!("{} acpi=off", DIRECT_KERNEL_BOOT_CMDLINE).as_str(),
|
|
])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 1);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_reboot() {
|
|
let bionic = UbuntuDiskConfig::new(BIONIC_IMAGE_NAME.to_string());
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
|
|
vec![Box::new(bionic), Box::new(focal)]
|
|
.drain(..)
|
|
.for_each(|disk_config| {
|
|
let guest = Guest::new(disk_config);
|
|
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(Some(120)).unwrap();
|
|
|
|
let fd_count_1 = get_fd_count(child.id());
|
|
guest.reboot_linux(0, Some(120));
|
|
let fd_count_2 = get_fd_count(child.id());
|
|
assert_eq!(fd_count_1, fd_count_2);
|
|
|
|
guest.ssh_command("sudo shutdown -h now").unwrap();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(40));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the cloud-hypervisor binary actually terminated
|
|
assert!(output.status.success());
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_virtio_vsock() {
|
|
_test_virtio_vsock(false)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_vsock_hotplug() {
|
|
_test_virtio_vsock(true);
|
|
}
|
|
|
|
#[test]
|
|
// Start cloud-hypervisor with no VM parameters, only the API server running.
|
|
// From the API: Create a VM, boot it and check that it looks as expected.
|
|
fn test_api_create_boot() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(1, 0));
|
|
|
|
// Verify API server is running
|
|
curl_command(&api_socket, "GET", "http://localhost/api/v1/vmm.ping", None);
|
|
|
|
// Create the VM first
|
|
let cpu_count: u8 = 4;
|
|
let http_body = guest.api_create_body(cpu_count);
|
|
curl_command(
|
|
&api_socket,
|
|
"PUT",
|
|
"http://localhost/api/v1/vm.create",
|
|
Some(&http_body),
|
|
);
|
|
|
|
// Then boot it
|
|
curl_command(&api_socket, "PUT", "http://localhost/api/v1/vm.boot", None);
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the VM booted as expected
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default() as u8, cpu_count);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
// Start cloud-hypervisor with no VM parameters, only the API server running.
|
|
// From the API: Create a VM, boot it and check that it looks as expected.
|
|
// Then we pause the VM, check that it's no longer available.
|
|
// Finally we resume the VM and check that it's available.
|
|
fn test_api_pause_resume() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(1, 0));
|
|
|
|
// Verify API server is running
|
|
curl_command(&api_socket, "GET", "http://localhost/api/v1/vmm.ping", None);
|
|
|
|
// Create the VM first
|
|
let cpu_count: u8 = 4;
|
|
let http_body = guest.api_create_body(cpu_count);
|
|
curl_command(
|
|
&api_socket,
|
|
"PUT",
|
|
"http://localhost/api/v1/vm.create",
|
|
Some(&http_body),
|
|
);
|
|
|
|
// Then boot it
|
|
curl_command(&api_socket, "PUT", "http://localhost/api/v1/vm.boot", None);
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Check that the VM booted as expected
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default() as u8, cpu_count);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_entropy().unwrap_or_default() >= 900);
|
|
|
|
// We now pause the VM
|
|
assert!(remote_command(&api_socket, "pause", None));
|
|
|
|
// Check pausing again fails
|
|
assert!(!remote_command(&api_socket, "pause", None));
|
|
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
|
|
// SSH into the VM should fail
|
|
assert!(ssh_command_ip(
|
|
"grep -c processor /proc/cpuinfo",
|
|
&guest.network.guest_ip,
|
|
2,
|
|
5
|
|
)
|
|
.is_err());
|
|
|
|
// Resume the VM
|
|
assert!(remote_command(&api_socket, "resume", None));
|
|
|
|
// Check resuming again fails
|
|
assert!(!remote_command(&api_socket, "resume", None));
|
|
|
|
thread::sleep(std::time::Duration::new(2, 0));
|
|
|
|
// Now we should be able to SSH back in and get the right number of CPUs
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default() as u8, cpu_count);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
// This test validates that it can find the virtio-iommu device at first.
|
|
// It also verifies that both disks and the network card are attached to
|
|
// the virtual IOMMU by looking at /sys/kernel/iommu_groups directory.
|
|
// The last interesting part of this test is that it exercises the network
|
|
// interface attached to the virtual IOMMU since this is the one used to
|
|
// send all commands through SSH.
|
|
fn test_virtio_iommu() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={},iommu=on",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={},iommu=on",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
.args(&["--net", guest.default_net_string_w_iommu().as_str()])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Verify the virtio-iommu device is present.
|
|
assert!(guest
|
|
.does_device_vendor_pair_match("0x1057", "0x1af4")
|
|
.unwrap_or_default());
|
|
|
|
// Verify the first disk is located under IOMMU group 0.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ls /sys/kernel/iommu_groups/0/devices")
|
|
.unwrap()
|
|
.trim(),
|
|
"0000:00:02.0"
|
|
);
|
|
|
|
// Verify the second disk is located under IOMMU group 1.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ls /sys/kernel/iommu_groups/1/devices")
|
|
.unwrap()
|
|
.trim(),
|
|
"0000:00:03.0"
|
|
);
|
|
|
|
// Verify the network card is located under IOMMU group 2.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ls /sys/kernel/iommu_groups/2/devices")
|
|
.unwrap()
|
|
.trim(),
|
|
"0000:00:04.0"
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
// We cannot force the software running in the guest to reprogram the BAR
|
|
// with some different addresses, but we have a reliable way of testing it
|
|
// with a standard Linux kernel.
|
|
// By removing a device from the PCI tree, and then rescanning the tree,
|
|
// Linux consistently chooses to reorganize the PCI device BARs to other
|
|
// locations in the guest address space.
|
|
// This test creates a dedicated PCI network device to be checked as being
|
|
// properly probed first, then removing it, and adding it again by doing a
|
|
// rescan.
|
|
fn test_pci_bar_reprogramming() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&[
|
|
"--net",
|
|
guest.default_net_string().as_str(),
|
|
"tap=,mac=8a:6b:6f:5a:de:ac,ip=192.168.3.1,mask=255.255.255.0",
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r =
|
|
std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// 2 network interfaces + default localhost ==> 3 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
3
|
|
);
|
|
|
|
let init_bar_addr = guest.ssh_command(
|
|
"sudo awk '{print $1; exit}' /sys/bus/pci/devices/0000:00:05.0/resource",
|
|
).unwrap();
|
|
|
|
// Remove the PCI device
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/pci/devices/0000:00:05.0/remove")
|
|
.unwrap();
|
|
|
|
// Only 1 network interface left + default localhost ==> 2 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
// Remove the PCI device
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/pci/rescan")
|
|
.unwrap();
|
|
|
|
// Back to 2 network interface + default localhost ==> 3 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
3
|
|
);
|
|
|
|
let new_bar_addr = guest.ssh_command(
|
|
"sudo awk '{print $1; exit}' /sys/bus/pci/devices/0000:00:05.0/resource",
|
|
).unwrap();
|
|
|
|
// Let's compare the BAR addresses for our virtio-net device.
|
|
// They should be different as we expect the BAR reprogramming
|
|
// to have happened.
|
|
assert_ne!(init_bar_addr, new_bar_addr);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_memory_mergeable_off() {
|
|
test_memory_mergeable(false)
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_cpu_hotplug() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=2,max=4"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 2);
|
|
|
|
// Resize the VM
|
|
let desired_vcpus = 4;
|
|
resize_command(&api_socket, Some(desired_vcpus), None, None);
|
|
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")
|
|
.unwrap();
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")
|
|
.unwrap();
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(desired_vcpus)
|
|
);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(desired_vcpus)
|
|
);
|
|
|
|
// Resize the VM
|
|
let desired_vcpus = 2;
|
|
resize_command(&api_socket, Some(desired_vcpus), None, None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(desired_vcpus)
|
|
);
|
|
|
|
// Resize the VM back up to 4
|
|
let desired_vcpus = 4;
|
|
resize_command(&api_socket, Some(desired_vcpus), None, None);
|
|
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")
|
|
.unwrap();
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")
|
|
.unwrap();
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(desired_vcpus)
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_memory_hotplug() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=2,max=4"])
|
|
.args(&["--memory", "size=512M,hotplug_size=8192M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--balloon", "size=0"])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
|
|
// Use balloon to remove RAM from the VM
|
|
let desired_balloon = 512 << 20;
|
|
resize_command(&api_socket, None, None, Some(desired_balloon));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 960_000);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 960_000);
|
|
|
|
// Use balloon add RAM to the VM
|
|
let desired_balloon = 0;
|
|
resize_command(&api_socket, None, None, Some(desired_balloon));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 2048 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 1_920_000);
|
|
|
|
// Remove RAM to the VM (only applies after reboot)
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
guest.reboot_linux(1, None);
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 1_920_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_virtio_mem() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=2,max=4"])
|
|
.args(&[
|
|
"--memory",
|
|
"size=512M,hotplug_method=virtio-mem,hotplug_size=8192M",
|
|
])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 2048 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 1_920_000);
|
|
|
|
// Remove RAM from the VM
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 1_920_000);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check the amount of memory after reboot is 1GiB
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 1_920_000);
|
|
|
|
// Check we can still resize to 512MiB
|
|
let desired_ram = 512 << 20;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
assert!(guest.get_total_memory().unwrap_or_default() < 960_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
// Test both vCPU and memory resizing together
|
|
fn test_resize() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=2,max=4"])
|
|
.args(&["--memory", "size=512M,hotplug_size=8192M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 2);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 480_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Resize the VM
|
|
let desired_vcpus = 4;
|
|
let desired_ram = 1024 << 20;
|
|
resize_command(&api_socket, Some(desired_vcpus), Some(desired_ram), None);
|
|
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")
|
|
.unwrap();
|
|
guest
|
|
.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")
|
|
.unwrap();
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
assert_eq!(
|
|
guest.get_cpu_count().unwrap_or_default(),
|
|
u32::from(desired_vcpus)
|
|
);
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 960_000);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_memory_overhead() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let guest_memory_size_kb = 512 * 1024;
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&[
|
|
"--memory",
|
|
format!("size={}K", guest_memory_size_kb).as_str(),
|
|
])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
let overhead = get_vmm_overhead(child.id(), guest_memory_size_kb);
|
|
eprintln!(
|
|
"Guest memory overhead: {} vs {}",
|
|
overhead, MAXIMUM_VMM_OVERHEAD_KB
|
|
);
|
|
assert!(overhead <= MAXIMUM_VMM_OVERHEAD_KB);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_disk_hotplug() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check /dev/vdc is not there
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
|
|
// Now let's add the extra disk.
|
|
let mut blk_file_path = dirs::home_dir().unwrap();
|
|
blk_file_path.push("workloads");
|
|
blk_file_path.push("blk.img");
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-disk",
|
|
Some(format!("path={},id=test0", blk_file_path.to_str().unwrap()).as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"test0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Check that /dev/vdc exists and the block size is 16M.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
// And check the block device can be read.
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vdc of=/dev/null bs=1M iflag=direct count=16")
|
|
.is_ok());
|
|
|
|
// Let's remove it the extra disk.
|
|
assert!(remote_command(&api_socket, "remove-device", Some("test0")));
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
// And check /dev/vdc is not there
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
|
|
// And add it back to validate unplug did work correctly.
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-disk",
|
|
Some(format!("path={},id=test0", blk_file_path.to_str().unwrap()).as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"test0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Check that /dev/vdc exists and the block size is 16M.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
// And check the block device can be read.
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vdc of=/dev/null bs=1M iflag=direct count=16")
|
|
.is_ok());
|
|
|
|
// Reboot the VM.
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check still there after reboot
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
assert!(remote_command(&api_socket, "remove-device", Some("test0")));
|
|
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
// Check device has gone away
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
|
|
guest.reboot_linux(1, None);
|
|
|
|
// Check device still absent
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep vdc | grep -c 16M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_pmem_hotplug() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check /dev/pmem0 is not there
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep -c pmem0")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
|
|
let pmem_temp_file = TempFile::new().unwrap();
|
|
pmem_temp_file.as_file().set_len(128 << 20).unwrap();
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-pmem",
|
|
Some(&format!(
|
|
"file={},id=test0",
|
|
pmem_temp_file.as_path().to_str().unwrap()
|
|
)),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"test0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
|
|
// Check that /dev/pmem0 exists and the block size is 128M
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep pmem0 | grep -c 128M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check still there after reboot
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep pmem0 | grep -c 128M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
1
|
|
);
|
|
|
|
assert!(remote_command(&api_socket, "remove-device", Some("test0")));
|
|
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
// Check device has gone away
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep pmem0 | grep -c 128M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
|
|
guest.reboot_linux(1, None);
|
|
|
|
// Check still absent after reboot
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("lsblk | grep pmem0 | grep -c 128M")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or(1),
|
|
0
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_net_hotplug() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
// Boot without network
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Add network
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-net",
|
|
Some(guest.default_net_string().as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"_net2\",\"bdf\":\"0000:00:05.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
|
|
// 1 network interfaces + default localhost ==> 2 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
// Remove network
|
|
assert!(remote_command(&api_socket, "remove-device", Some("_net2")));
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
|
|
// Add network again
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-net",
|
|
Some(guest.default_net_string().as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"_net3\",\"bdf\":\"0000:00:05.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
|
|
// 1 network interfaces + default localhost ==> 2 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check still there after reboot
|
|
// 1 network interfaces + default localhost ==> 2 interfaces
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_initramfs() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut kernels = vec![direct_kernel_boot_path()];
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
{
|
|
let mut pvh_kernel_path = workload_path.clone();
|
|
pvh_kernel_path.push("vmlinux");
|
|
kernels.push(pvh_kernel_path);
|
|
}
|
|
|
|
let mut initramfs_path = workload_path;
|
|
initramfs_path.push("alpine_initramfs.img");
|
|
|
|
let test_string = String::from("axz34i9rylotd8n50wbv6kcj7f2qushme1pg");
|
|
let cmdline = format!("console=hvc0 quiet TEST_STRING={}", test_string);
|
|
|
|
kernels.iter().for_each(|k_path| {
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--kernel", k_path.to_str().unwrap()])
|
|
.args(&["--initramfs", initramfs_path.to_str().unwrap()])
|
|
.args(&["--cmdline", &cmdline])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
let s = String::from_utf8_lossy(&output.stdout);
|
|
|
|
assert_ne!(s.lines().position(|line| line == test_string), None);
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
});
|
|
}
|
|
|
|
// One thing to note about this test. The virtio-net device is heavily used
|
|
// through each ssh command. There's no need to perform a dedicated test to
|
|
// verify the migration went well for virtio-net.
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_snapshot_restore() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let net_id = "net123";
|
|
let net_params = format!(
|
|
"id={},tap=,mac={},ip={},mask=255.255.255.0",
|
|
net_id, guest.network.guest_mac, guest.network.host_ip
|
|
);
|
|
|
|
let cloudinit_params = format!(
|
|
"path={},iommu=on",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
);
|
|
|
|
let socket = temp_vsock_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
cloudinit_params.as_str(),
|
|
])
|
|
.args(&["--net", net_params.as_str()])
|
|
.args(&["--vsock", format!("cid=3,socket={}", socket).as_str()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let console_text = String::from("On a branch floating down river a cricket, singing.");
|
|
let console_cmd = format!("echo {} | sudo tee /dev/hvc0", console_text);
|
|
// Create the snapshot directory
|
|
let snapshot_dir = temp_snapshot_dir_path(&guest.tmp_dir);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check the number of vCPUs
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 4);
|
|
// Check the guest RAM
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 3_840_000);
|
|
// Check block devices are readable
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vda of=/dev/null bs=1M iflag=direct count=1024")
|
|
.is_ok());
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vdb of=/dev/null bs=1M iflag=direct count=8")
|
|
.is_ok());
|
|
// Check if the rng device is readable
|
|
assert!(guest
|
|
.ssh_command("head -c 1000 /dev/hwrng > /dev/null")
|
|
.is_ok());
|
|
// Check vsock
|
|
guest.check_vsock(socket.as_str());
|
|
// Check if the console is usable
|
|
|
|
assert!(guest.ssh_command(&console_cmd).is_ok());
|
|
|
|
// We check that removing and adding back the virtio-net device
|
|
// does not break the snapshot/restore support for virtio-pci.
|
|
// This is an important thing to test as the hotplug will
|
|
// trigger a PCI BAR reprogramming, which is a good way of
|
|
// checking if the stored resources are correctly restored.
|
|
// Unplug the virtio-net device
|
|
assert!(remote_command(&api_socket, "remove-device", Some(net_id),));
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Plug the virtio-net device again
|
|
assert!(remote_command(
|
|
&api_socket,
|
|
"add-net",
|
|
Some(net_params.as_str()),
|
|
));
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Pause the VM
|
|
assert!(remote_command(&api_socket, "pause", None));
|
|
|
|
// Take a snapshot from the VM
|
|
assert!(remote_command(
|
|
&api_socket,
|
|
"snapshot",
|
|
Some(format!("file://{}", snapshot_dir).as_str()),
|
|
));
|
|
|
|
// Wait to make sure the snapshot is completed
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
});
|
|
|
|
// Shutdown the source VM and check console output
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(String::from_utf8_lossy(&output.stdout).contains(&console_text));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
|
|
// Remove the vsock socket file.
|
|
Command::new("rm")
|
|
.arg("-f")
|
|
.arg(socket.as_str())
|
|
.output()
|
|
.unwrap();
|
|
|
|
// Restore the VM from the snapshot
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&[
|
|
"--restore",
|
|
format!("source_url=file://{}", snapshot_dir).as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait for the VM to be restored
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Resume the VM
|
|
assert!(remote_command(&api_socket, "resume", None));
|
|
|
|
// Perform same checks to validate VM has been properly restored
|
|
assert_eq!(guest.get_cpu_count().unwrap_or_default(), 4);
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 3_840_000);
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vda of=/dev/null bs=1M iflag=direct count=1024")
|
|
.is_ok());
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/vdb of=/dev/null bs=1M iflag=direct count=8")
|
|
.is_ok());
|
|
assert!(guest
|
|
.ssh_command("head -c 1000 /dev/hwrng > /dev/null")
|
|
.is_ok());
|
|
guest.check_vsock(socket.as_str());
|
|
assert!(guest.ssh_command(&console_cmd).is_ok());
|
|
// Shutdown the target VM and check console output
|
|
});
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
assert!(String::from_utf8_lossy(&output.stdout).contains(&console_text));
|
|
});
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_counters() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest.default_net_string().as_str()])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
let orig_counters = get_counters(&api_socket);
|
|
assert!(guest
|
|
.ssh_command("dd if=/dev/zero of=test count=8 bs=1M")
|
|
.is_ok());
|
|
|
|
let new_counters = get_counters(&api_socket);
|
|
|
|
// Check that all the counters have increased
|
|
assert!(new_counters > orig_counters);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_watchdog() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
cmd.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest.default_net_string().as_str()])
|
|
.args(&["--watchdog"])
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output();
|
|
|
|
let mut child = cmd.spawn().unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check for PCI device
|
|
assert!(guest
|
|
.does_device_vendor_pair_match("0x1063", "0x1af4")
|
|
.unwrap_or_default());
|
|
|
|
// Enable systemd watchdog
|
|
guest
|
|
.ssh_command(
|
|
"echo RuntimeWatchdogSec=15s | sudo tee -a /etc/systemd/system.conf",
|
|
)
|
|
.unwrap();
|
|
|
|
guest.ssh_command("sudo reboot").unwrap();
|
|
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check that systemd has activated the watchdog
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("sudo journalctl | grep -c -- \"Watchdog started\"")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
// Ensure that the current boot journal is written so reboot counts are valid
|
|
guest.ssh_command("sudo journalctl --sync").unwrap();
|
|
|
|
let boot_count = guest
|
|
.ssh_command("sudo journalctl --list-boots | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
assert_eq!(boot_count, 2);
|
|
// Allow some normal time to elapse to check we don't get spurious reboots
|
|
thread::sleep(std::time::Duration::new(40, 0));
|
|
|
|
// Check no reboot
|
|
let boot_count = guest
|
|
.ssh_command("sudo journalctl --list-boots | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
assert_eq!(boot_count, 2);
|
|
|
|
// Ensure that the current boot journal is written so reboot counts are valid
|
|
guest.ssh_command("sudo journalctl --sync").unwrap();
|
|
|
|
// Trigger a panic (sync first). We need to do this inside a screen with a delay so the SSH command returns.
|
|
guest.ssh_command("screen -dmS reboot sh -c \"sleep 5; echo s | tee /proc/sysrq-trigger; echo c | sudo tee /proc/sysrq-trigger\"").unwrap();
|
|
|
|
// Allow some time for the watchdog to trigger (max 30s) and reboot to happen
|
|
guest.wait_vm_boot(Some(50)).unwrap();
|
|
|
|
// Check that watchdog triggered reboot
|
|
let boot_count = guest
|
|
.ssh_command("sudo journalctl --list-boots | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
assert_eq!(boot_count, 3);
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
{
|
|
// Now pause the VM and remain offline for 30s
|
|
assert!(remote_command(&api_socket, "pause", None));
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
assert!(remote_command(&api_socket, "resume", None));
|
|
|
|
// Check no reboot
|
|
let boot_count = guest
|
|
.ssh_command("sudo journalctl --list-boots | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default();
|
|
assert_eq!(boot_count, 3);
|
|
}
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_tap_from_fd() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let kernel_path = direct_kernel_boot_path();
|
|
|
|
// Create a TAP interface with multi-queue enabled
|
|
let num_queue_pairs: usize = 2;
|
|
|
|
use std::str::FromStr;
|
|
let taps = net_util::open_tap(
|
|
Some("chtap0"),
|
|
Some(std::net::Ipv4Addr::from_str(&guest.network.host_ip).unwrap()),
|
|
None,
|
|
&mut None,
|
|
num_queue_pairs,
|
|
Some(libc::O_RDWR | libc::O_NONBLOCK),
|
|
)
|
|
.unwrap();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", &format!("boot={}", num_queue_pairs)])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&[
|
|
"--net",
|
|
&format!(
|
|
"fd={}:{},mac={},num_queues={}",
|
|
taps[0].as_raw_fd(),
|
|
taps[1].as_raw_fd(),
|
|
guest.network.guest_mac,
|
|
num_queue_pairs * 2
|
|
),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
// By design, a guest VM won't be able to connect to the host
|
|
// machine when using a macvtap network interface (while it can
|
|
// communicate externally). As a workaround, this integration
|
|
// test creates two macvtap interfaces in 'bridge' mode on the
|
|
// same physical net interface, one for the guest and one for
|
|
// the host. With additional setup on the IP address and the
|
|
// routing table, it enables the communications between the
|
|
// guest VM and the host machine.
|
|
// Details: https://wiki.libvirt.org/page/TroubleshootMacvtapHostFail
|
|
fn test_macvtap() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let kernel_path = direct_kernel_boot_path();
|
|
let phy_net = "eth0";
|
|
|
|
// Create a macvtap interface for the guest VM to use
|
|
let guest_macvtap_name = "guestmacvtap0";
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
&format!(
|
|
"sudo ip link add link {} name {} type macvtap mod bridge",
|
|
phy_net, guest_macvtap_name
|
|
),
|
|
])
|
|
.status()
|
|
.expect("Expected 'ip link add' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
&format!(
|
|
"sudo ip link set {} address {} up",
|
|
guest_macvtap_name, guest.network.guest_mac
|
|
),
|
|
])
|
|
.status()
|
|
.expect("Expected 'ip link set' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", &format!("sudo ip link show {}", guest_macvtap_name)])
|
|
.status()
|
|
.expect("Expected 'ip link show' to work");
|
|
|
|
let tap_index =
|
|
fs::read_to_string(&format!("/sys/class/net/{}/ifindex", guest_macvtap_name))
|
|
.unwrap();
|
|
let tap_device = format!("/dev/tap{}", tap_index.trim());
|
|
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", &format!("sudo chown $UID.$UID {}", tap_device)])
|
|
.status()
|
|
.expect("Expected 'chown' to work");
|
|
|
|
let cstr_tap_device = std::ffi::CString::new(tap_device).unwrap();
|
|
let tap_fd = unsafe { libc::open(cstr_tap_device.as_ptr(), libc::O_RDWR) };
|
|
assert!(tap_fd > 0);
|
|
|
|
// Create a macvtap on the same physical net interface for
|
|
// the host machine to use
|
|
let host_macvtap_name = "hostmacvtap0";
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
&format!(
|
|
"sudo ip link add link {} name {} type macvtap mod bridge",
|
|
phy_net, host_macvtap_name
|
|
),
|
|
])
|
|
.status()
|
|
.expect("Expected 'ip link add' to work");
|
|
// Use default mask "255.255.255.0"
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
&format!(
|
|
"sudo ip address add {}/24 dev {}",
|
|
guest.network.host_ip, host_macvtap_name
|
|
),
|
|
])
|
|
.status()
|
|
.expect("Expected 'ip address add' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
&format!("sudo ip link set dev {} up", host_macvtap_name),
|
|
])
|
|
.status()
|
|
.expect("Expected 'ip link set dev up' to work");
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&[
|
|
"--net",
|
|
&format!("fd={},mac={}", tap_fd, guest.network.guest_mac),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("ip -o link | wc -l")
|
|
.unwrap()
|
|
.trim()
|
|
.parse::<u32>()
|
|
.unwrap_or_default(),
|
|
2
|
|
);
|
|
});
|
|
|
|
let _ = child.kill();
|
|
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", &format!("sudo ip link del {}", guest_macvtap_name)])
|
|
.status()
|
|
.expect("Expected 'ip link del' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", &format!("sudo ip link del {}", host_macvtap_name)])
|
|
.status()
|
|
.expect("Expected 'ip link del' to work");
|
|
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[ignore]
|
|
fn test_ovs_dpdk() {
|
|
// Create OVS-DPDK bridge and ports
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
"ovs-vsctl add-br ovsbr0 -- set bridge ovsbr0 datapath_type=netdev",
|
|
])
|
|
.status()
|
|
.expect("Expected 'ovs-vsctl add-br ovsbr0 -- set bridge ovsbr0 datapath_type=netdev' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
"ovs-vsctl add-port ovsbr0 vhost-user1 -- set Interface vhost-user1 type=dpdkvhostuser",
|
|
])
|
|
.status()
|
|
.expect("Expected 'ovs-vsctl add-port ovsbr0 vhost-user1 -- set Interface vhost-user1 type=dpdkvhostuser' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&[
|
|
"-c",
|
|
"ovs-vsctl add-port ovsbr0 vhost-user2 -- set Interface vhost-user2 type=dpdkvhostuser",
|
|
])
|
|
.status()
|
|
.expect("Expected 'ovs-vsctl add-port ovsbr0 vhost-user2 -- set Interface vhost-user2 type=dpdkvhostuser' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", "ip link set up dev ovsbr0"])
|
|
.status()
|
|
.expect("Expected 'ip link set up dev ovsbr0' to work");
|
|
std::process::Command::new("bash")
|
|
.args(&["-c", "service openvswitch-switch restart"])
|
|
.status()
|
|
.expect("Expected 'service openvswitch-switch restart' to work");
|
|
|
|
let focal1 = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest1 = Guest::new(Box::new(focal1));
|
|
let mut child1 = GuestCommand::new(&guest1)
|
|
.args(&["--cpus", "boot=2"])
|
|
.args(&["--memory", "size=1G,shared=on"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest1.default_net_string().as_str(), "vhost_user=true,socket=/var/run/openvswitch/vhost-user1,num_queues=2,queue_size=256,vhost_mode=client"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
let guest_net_iface = "ens5";
|
|
#[cfg(target_arch = "aarch64")]
|
|
let guest_net_iface = "enp0s5";
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest1.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest1
|
|
.ssh_command_ok(&format!(
|
|
"sudo ip addr add 172.100.0.1/24 dev {}",
|
|
guest_net_iface
|
|
))
|
|
.unwrap());
|
|
assert!(guest1
|
|
.ssh_command_ok(&format!("sudo ip link set up dev {}", guest_net_iface))
|
|
.unwrap());
|
|
|
|
let guest_ip = guest1.network.guest_ip.clone();
|
|
thread::spawn(move || {
|
|
ssh_command_ip(
|
|
"iperf3 -s -p 4444",
|
|
&guest_ip,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
.unwrap();
|
|
});
|
|
});
|
|
if r.is_err() {
|
|
let _ = child1.kill();
|
|
let output = child1.wait_with_output().unwrap();
|
|
handle_child_output(r, &output);
|
|
panic!("Test should already be failed/panicked"); // To explicitly mark this block never return
|
|
}
|
|
|
|
let focal2 = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest2 = Guest::new(Box::new(focal2));
|
|
let mut child2 = GuestCommand::new(&guest2)
|
|
.args(&["--cpus", "boot=2"])
|
|
.args(&["--memory", "size=1G,shared=on"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", guest2.default_net_string().as_str(), "vhost_user=true,socket=/var/run/openvswitch/vhost-user2,num_queues=2,queue_size=256,vhost_mode=client"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest2.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest2
|
|
.ssh_command_ok(&format!(
|
|
"sudo ip addr add 172.100.0.2/24 dev {}",
|
|
guest_net_iface
|
|
))
|
|
.unwrap());
|
|
assert!(guest2
|
|
.ssh_command_ok(&format!("sudo ip link set up dev {}", guest_net_iface))
|
|
.unwrap());
|
|
|
|
// Check the connection works properly between the two VMs
|
|
assert!(guest2
|
|
.ssh_command_ok("iperf3 -c 172.100.0.1 -t 10 -p 4444")
|
|
.unwrap());
|
|
});
|
|
|
|
let _ = child1.kill();
|
|
let _ = child2.kill();
|
|
|
|
let output = child1.wait_with_output().unwrap();
|
|
child2.wait().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
}
|
|
|
|
mod sequential {
|
|
use crate::tests::*;
|
|
|
|
#[test]
|
|
fn test_memory_mergeable_on() {
|
|
test_memory_mergeable(true)
|
|
}
|
|
}
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
mod windows {
|
|
use crate::tests::*;
|
|
|
|
struct WindowsGuest {
|
|
guest: Guest,
|
|
auth: PasswordAuth,
|
|
}
|
|
|
|
impl WindowsGuest {
|
|
fn new() -> Self {
|
|
let disk = WindowsDiskConfig::new(WINDOWS_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(disk));
|
|
let auth = PasswordAuth {
|
|
username: String::from("administrator"),
|
|
password: String::from("Admin123"),
|
|
};
|
|
|
|
WindowsGuest { guest, auth }
|
|
}
|
|
|
|
fn guest(&self) -> &Guest {
|
|
&self.guest
|
|
}
|
|
|
|
fn ssh_cmd(&self, cmd: &str) -> String {
|
|
ssh_command_ip_with_auth(
|
|
cmd,
|
|
&self.auth,
|
|
&self.guest.network.guest_ip,
|
|
DEFAULT_SSH_RETRIES,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
.unwrap()
|
|
}
|
|
|
|
fn cpu_count(&self) -> u8 {
|
|
self.ssh_cmd("powershell -Command \"(Get-CimInstance win32_computersystem).NumberOfLogicalProcessors\"")
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0)
|
|
}
|
|
|
|
fn ram_size(&self) -> usize {
|
|
self.ssh_cmd("powershell -Command \"(Get-CimInstance win32_computersystem).TotalPhysicalMemory\"")
|
|
.trim()
|
|
.parse::<usize>()
|
|
.unwrap_or(0)
|
|
}
|
|
|
|
fn netdev_count(&self) -> u8 {
|
|
self.ssh_cmd("powershell -Command \"netsh int ipv4 show interfaces | Select-String ethernet | Measure-Object -Line | Format-Table -HideTableHeaders\"")
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0)
|
|
}
|
|
|
|
fn disk_count(&self) -> u8 {
|
|
self.ssh_cmd("powershell -Command \"Get-Disk | Measure-Object -Line | Format-Table -HideTableHeaders\"")
|
|
.trim()
|
|
.parse::<u8>()
|
|
.unwrap_or(0)
|
|
}
|
|
|
|
fn reboot(&self) {
|
|
let _ = self.ssh_cmd("shutdown /r /t 0");
|
|
}
|
|
|
|
fn shutdown(&self) {
|
|
let _ = self.ssh_cmd("shutdown /s /t 0");
|
|
}
|
|
|
|
fn run_dnsmasq(&self) -> std::process::Child {
|
|
let listen_address = format!("--listen-address={}", self.guest.network.host_ip);
|
|
let dhcp_host = format!(
|
|
"--dhcp-host={},{}",
|
|
self.guest.network.guest_mac, self.guest.network.guest_ip
|
|
);
|
|
let dhcp_range = format!(
|
|
"--dhcp-range=eth,{},{}",
|
|
self.guest.network.guest_ip, self.guest.network.guest_ip
|
|
);
|
|
|
|
Command::new("dnsmasq")
|
|
.arg("--no-daemon")
|
|
.arg("--log-queries")
|
|
.arg(listen_address.as_str())
|
|
.arg("--except-interface=lo")
|
|
.arg("--bind-interfaces")
|
|
.arg("--conf-file=/dev/null")
|
|
.arg(dhcp_host.as_str())
|
|
.arg(dhcp_range.as_str())
|
|
.spawn()
|
|
.unwrap()
|
|
}
|
|
|
|
// XXX Follow up test involving multiple disks will require:
|
|
// - Make image size variable
|
|
// - Make image filename random
|
|
// - Cleanup image file after test
|
|
// - NTFS should be added for use along with FAT for better coverage, needs mkfs.ntfs in the container.
|
|
fn disk_new(&self) -> String {
|
|
let img = PathBuf::from(
|
|
String::from_utf8_lossy(b"/tmp/test-fat-hotplug-0.raw").to_string(),
|
|
);
|
|
let _ = fs::remove_file(&img);
|
|
|
|
// Create an image file
|
|
let out = Command::new("qemu-img")
|
|
.args(&["create", "-f", "raw", &img.to_str().unwrap(), "100m"])
|
|
.output()
|
|
.expect("qemu-img command failed")
|
|
.stdout;
|
|
println!("{:?}", out);
|
|
|
|
// Associate image to a loop device
|
|
let out = Command::new("losetup")
|
|
.args(&["--show", "-f", &img.to_str().unwrap()])
|
|
.output()
|
|
.expect("failed to create loop device")
|
|
.stdout;
|
|
let _tmp = String::from_utf8_lossy(&out);
|
|
let loop_dev = _tmp.trim();
|
|
println!("{:?}", out);
|
|
|
|
// Create a partition table
|
|
// echo 'type=7' | sudo sfdisk "${LOOP}"
|
|
let mut child = Command::new("sfdisk")
|
|
.args(&[loop_dev])
|
|
.stdin(Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let stdin = child.stdin.as_mut().expect("failed to open stdin");
|
|
let _ = stdin
|
|
.write_all("type=7".as_bytes())
|
|
.expect("failed to write stdin");
|
|
let out = child.wait_with_output().expect("sfdisk failed").stdout;
|
|
println!("{:?}", out);
|
|
|
|
// Disengage the loop device
|
|
let out = Command::new("losetup")
|
|
.args(&["-d", &loop_dev])
|
|
.output()
|
|
.expect("loop device not found")
|
|
.stdout;
|
|
println!("{:?}", out);
|
|
|
|
// Re-associate loop device pointing to the partition only
|
|
let out = Command::new("losetup")
|
|
.args(&[
|
|
"--show",
|
|
"--offset",
|
|
(512 * 2048).to_string().as_str(),
|
|
"-f",
|
|
&img.to_str().unwrap(),
|
|
])
|
|
.output()
|
|
.expect("failed to create loop device")
|
|
.stdout;
|
|
let _tmp = String::from_utf8_lossy(&out);
|
|
let loop_dev = _tmp.trim();
|
|
println!("{:?}", out);
|
|
|
|
// Create msdos filesystem.
|
|
// XXX mkfs.ntfs is missing in the docker image and should be added
|
|
// For mkfs.ntfs also add -f.
|
|
let out = Command::new("mkfs.msdos")
|
|
.args(&[&loop_dev])
|
|
.output()
|
|
.expect("mkfs.msdos failed")
|
|
.stdout;
|
|
println!("{:?}", out);
|
|
|
|
// Disengage the loop device
|
|
let out = Command::new("losetup")
|
|
.args(&["-d", &loop_dev])
|
|
.output()
|
|
.expect("loop device not found")
|
|
.stdout;
|
|
println!("{:?}", out);
|
|
|
|
img.to_str().unwrap().to_string()
|
|
}
|
|
|
|
fn disks_set_rw(&self) {
|
|
let _ = self.ssh_cmd("powershell -Command \"Get-Disk | Where-Object IsOffline -eq $True | Set-Disk -IsReadOnly $False\"");
|
|
}
|
|
|
|
fn disks_online(&self) {
|
|
let _ = self.ssh_cmd("powershell -Command \"Get-Disk | Where-Object IsOffline -eq $True | Set-Disk -IsOffline $False\"");
|
|
}
|
|
|
|
fn disk_file_put(&self, fname: &str, data: &str) {
|
|
let _ = self.ssh_cmd(&format!(
|
|
"powershell -Command \"'{}' | Set-Content -Path {}\"",
|
|
data, fname
|
|
));
|
|
}
|
|
|
|
fn disk_file_read(&self, fname: &str) -> String {
|
|
self.ssh_cmd(&format!(
|
|
"powershell -Command \"Get-Content -Path {}\"",
|
|
fname
|
|
))
|
|
}
|
|
}
|
|
|
|
fn vcpu_threads_count(pid: u32) -> u8 {
|
|
// ps -T -p 12345 | grep vcpu | wc -l
|
|
let out = Command::new("ps")
|
|
.args(&["-T", "-p", format!("{}", pid).as_str()])
|
|
.output()
|
|
.expect("ps command failed")
|
|
.stdout;
|
|
return String::from_utf8_lossy(&out).matches("vcpu").count() as u8;
|
|
}
|
|
|
|
fn netdev_ctrl_threads_count(pid: u32) -> u8 {
|
|
// ps -T -p 12345 | grep "_net[0-9]*_ctrl" | wc -l
|
|
let out = Command::new("ps")
|
|
.args(&["-T", "-p", format!("{}", pid).as_str()])
|
|
.output()
|
|
.expect("ps command failed")
|
|
.stdout;
|
|
let mut n = 0;
|
|
String::from_utf8_lossy(&out)
|
|
.split_whitespace()
|
|
.for_each(|s| n += (s.starts_with("_net") && s.ends_with("_ctrl")) as u8); // _net1_ctrl
|
|
n
|
|
}
|
|
|
|
fn disk_ctrl_threads_count(pid: u32) -> u8 {
|
|
// ps -T -p 15782 | grep "_disk[0-9]*_q0" | wc -l
|
|
let out = Command::new("ps")
|
|
.args(&["-T", "-p", format!("{}", pid).as_str()])
|
|
.output()
|
|
.expect("ps command failed")
|
|
.stdout;
|
|
let mut n = 0;
|
|
String::from_utf8_lossy(&out)
|
|
.split_whitespace()
|
|
.for_each(|s| n += (s.starts_with("_disk") && s.ends_with("_q0")) as u8); // _disk0_q0, don't care about multiple queues as they're related to the same hdd
|
|
n
|
|
}
|
|
|
|
#[test]
|
|
fn test_windows_guest() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--cpus", "boot=2,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let fd = child.stdout.as_ref().unwrap().as_raw_fd();
|
|
let pipesize = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
let fd = child.stderr.as_ref().unwrap().as_raw_fd();
|
|
let pipesize1 = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
|
|
assert!(pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE);
|
|
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_windows_guest_multiple_queues() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--cpus", "boot=4,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={},num_queues=4",
|
|
windows_guest
|
|
.guest()
|
|
.disk_config
|
|
.disk(DiskType::OperatingSystem)
|
|
.unwrap()
|
|
)
|
|
.as_str(),
|
|
])
|
|
.args(&[
|
|
"--net",
|
|
format!(
|
|
"tap=,mac={},ip={},mask=255.255.255.0,num_queues=8",
|
|
windows_guest.guest().network.guest_mac,
|
|
windows_guest.guest().network.host_ip
|
|
)
|
|
.as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let fd = child.stdout.as_ref().unwrap().as_raw_fd();
|
|
let pipesize = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
let fd = child.stderr.as_ref().unwrap().as_raw_fd();
|
|
let pipesize1 = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
|
|
assert!(pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE);
|
|
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(not(feature = "mshv"))]
|
|
fn test_windows_guest_snapshot_restore() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
let api_socket = temp_api_path(&tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=2,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let fd = child.stdout.as_ref().unwrap().as_raw_fd();
|
|
let pipesize = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
let fd = child.stderr.as_ref().unwrap().as_raw_fd();
|
|
let pipesize1 = unsafe { libc::fcntl(fd, libc::F_SETPIPE_SZ, PIPE_SIZE) };
|
|
|
|
assert!(pipesize >= PIPE_SIZE && pipesize1 >= PIPE_SIZE);
|
|
|
|
// Wait to make sure Windows boots up
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let snapshot_dir = temp_snapshot_dir_path(&tmp_dir);
|
|
|
|
// Pause the VM
|
|
assert!(remote_command(&api_socket, "pause", None));
|
|
|
|
// Take a snapshot from the VM
|
|
assert!(remote_command(
|
|
&api_socket,
|
|
"snapshot",
|
|
Some(format!("file://{}", snapshot_dir).as_str()),
|
|
));
|
|
|
|
// Wait to make sure the snapshot is completed
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let _ = child.kill();
|
|
child.wait().unwrap();
|
|
|
|
// Restore the VM from the snapshot
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&[
|
|
"--restore",
|
|
format!("source_url=file://{}", snapshot_dir).as_str(),
|
|
])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait for the VM to be restored
|
|
thread::sleep(std::time::Duration::new(20, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Resume the VM
|
|
assert!(remote_command(&api_socket, "resume", None));
|
|
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(not(feature = "mshv"))]
|
|
fn test_windows_guest_cpu_hotplug() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
let api_socket = temp_api_path(&tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=2,max=8,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait to make sure Windows boots up
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
let vcpu_num = 2;
|
|
// Check the initial number of CPUs the guest sees
|
|
assert_eq!(windows_guest.cpu_count(), vcpu_num);
|
|
// Check the initial number of vcpu threads in the CH process
|
|
assert_eq!(vcpu_threads_count(child.id()), vcpu_num);
|
|
|
|
let vcpu_num = 6;
|
|
// Hotplug some CPUs
|
|
resize_command(&api_socket, Some(vcpu_num), None, None);
|
|
// Wait to make sure CPUs are added
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Check the guest sees the correct number
|
|
assert_eq!(windows_guest.cpu_count(), vcpu_num);
|
|
// Check the CH process has the correct number of vcpu threads
|
|
assert_eq!(vcpu_threads_count(child.id()), vcpu_num);
|
|
|
|
let vcpu_num = 4;
|
|
// Remove some CPUs. Note that Windows doesn't support hot-remove.
|
|
resize_command(&api_socket, Some(vcpu_num), None, None);
|
|
// Wait to make sure CPUs are removed
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Reboot to let Windows catch up
|
|
windows_guest.reboot();
|
|
// Wait to make sure Windows completely rebooted
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
// Check the guest sees the correct number
|
|
assert_eq!(windows_guest.cpu_count(), vcpu_num);
|
|
// Check the CH process has the correct number of vcpu threads
|
|
assert_eq!(vcpu_threads_count(child.id()), vcpu_num);
|
|
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(not(feature = "mshv"))]
|
|
fn test_windows_guest_ram_hotplug() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
let api_socket = temp_api_path(&tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=2,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=2G,hotplug_size=5G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait to make sure Windows boots up
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
let ram_size = 2 * 1024 * 1024 * 1024;
|
|
// Check the initial number of RAM the guest sees
|
|
let current_ram_size = windows_guest.ram_size();
|
|
// This size seems to be reserved by the system and thus the
|
|
// reported amount differs by this constant value.
|
|
let reserved_ram_size = ram_size - current_ram_size;
|
|
// Verify that there's not more than 4mb constant diff wasted
|
|
// by the reserved ram.
|
|
assert!(reserved_ram_size < 4 * 1024 * 1024);
|
|
|
|
let ram_size = 4 * 1024 * 1024 * 1024;
|
|
// Hotplug some RAM
|
|
resize_command(&api_socket, None, Some(ram_size), None);
|
|
// Wait to make sure RAM has been added
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Check the guest sees the correct number
|
|
assert_eq!(windows_guest.ram_size(), ram_size - reserved_ram_size);
|
|
|
|
let ram_size = 3 * 1024 * 1024 * 1024;
|
|
// Unplug some RAM. Note that hot-remove most likely won't work.
|
|
resize_command(&api_socket, None, Some(ram_size), None);
|
|
// Wait to make sure RAM has been added
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
// Reboot to let Windows catch up
|
|
windows_guest.reboot();
|
|
// Wait to make sure guest completely rebooted
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
// Check the guest sees the correct number
|
|
assert_eq!(windows_guest.ram_size(), ram_size - reserved_ram_size);
|
|
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(not(feature = "mshv"))]
|
|
fn test_windows_guest_netdev_hotplug() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
let api_socket = temp_api_path(&tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=2,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait to make sure Windows boots up
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Initially present network device
|
|
let netdev_num = 1;
|
|
assert_eq!(windows_guest.netdev_count(), netdev_num);
|
|
assert_eq!(netdev_ctrl_threads_count(child.id()), netdev_num);
|
|
|
|
// Hotplug network device
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-net",
|
|
Some(windows_guest.guest().default_net_string().as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output).contains("\"id\":\"_net2\""));
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
// Verify the device is on the system
|
|
let netdev_num = 2;
|
|
assert_eq!(windows_guest.netdev_count(), netdev_num);
|
|
assert_eq!(netdev_ctrl_threads_count(child.id()), netdev_num);
|
|
|
|
// Remove network device
|
|
let cmd_success = remote_command(&api_socket, "remove-device", Some("_net2"));
|
|
assert!(cmd_success);
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
// Verify the device has been removed
|
|
let netdev_num = 1;
|
|
assert_eq!(windows_guest.netdev_count(), netdev_num);
|
|
assert_eq!(netdev_ctrl_threads_count(child.id()), netdev_num);
|
|
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(not(feature = "mshv"))]
|
|
fn test_windows_guest_disk_hotplug() {
|
|
let windows_guest = WindowsGuest::new();
|
|
|
|
let mut ovmf_path = dirs::home_dir().unwrap();
|
|
ovmf_path.push("workloads");
|
|
ovmf_path.push(OVMF_NAME);
|
|
|
|
let tmp_dir = TempDir::new_with_prefix("/tmp/ch").unwrap();
|
|
let api_socket = temp_api_path(&tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(windows_guest.guest())
|
|
.args(&["--api-socket", &api_socket])
|
|
.args(&["--cpus", "boot=2,kvm_hyperv=on"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", ovmf_path.to_str().unwrap()])
|
|
.args(&["--serial", "tty"])
|
|
.args(&["--console", "off"])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
// Wait to make sure Windows boots up
|
|
thread::sleep(std::time::Duration::new(60, 0));
|
|
|
|
let mut child_dnsmasq = windows_guest.run_dnsmasq();
|
|
// Give some time for the guest to reach dnsmasq and get
|
|
// assigned the right IP address.
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
|
|
let disk = windows_guest.disk_new();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
// Initially present disk device
|
|
let disk_num = 1;
|
|
assert_eq!(windows_guest.disk_count(), disk_num);
|
|
assert_eq!(disk_ctrl_threads_count(child.id()), disk_num);
|
|
|
|
// Hotplug disk device
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-disk",
|
|
Some(format!("path={},readonly=off", disk).as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output).contains("\"id\":\"_disk2\""));
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
// Online disk device
|
|
windows_guest.disks_set_rw();
|
|
windows_guest.disks_online();
|
|
// Verify the device is on the system
|
|
let disk_num = 2;
|
|
assert_eq!(windows_guest.disk_count(), disk_num);
|
|
assert_eq!(disk_ctrl_threads_count(child.id()), disk_num);
|
|
|
|
let data = "hello";
|
|
let fname = "d:\\world";
|
|
windows_guest.disk_file_put(fname, data);
|
|
|
|
// Unmount disk device
|
|
let cmd_success = remote_command(&api_socket, "remove-device", Some("_disk2"));
|
|
assert!(cmd_success);
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
// Verify the device has been removed
|
|
let disk_num = 1;
|
|
assert_eq!(windows_guest.disk_count(), disk_num);
|
|
assert_eq!(disk_ctrl_threads_count(child.id()), disk_num);
|
|
|
|
// Remount and check the file exists with the expected contents
|
|
let (cmd_success, _cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-disk",
|
|
Some(format!("path={},readonly=off", disk).as_str()),
|
|
);
|
|
assert!(cmd_success);
|
|
thread::sleep(std::time::Duration::new(5, 0));
|
|
let out = windows_guest.disk_file_read(fname);
|
|
assert_eq!(data, out.trim());
|
|
|
|
// Intentionally no unmount, it'll happen at shutdown.
|
|
|
|
windows_guest.shutdown();
|
|
});
|
|
|
|
let _ = child.wait_timeout(std::time::Duration::from_secs(60));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
let _ = child_dnsmasq.kill();
|
|
let _ = child_dnsmasq.wait();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
}
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
mod sgx {
|
|
use crate::tests::*;
|
|
|
|
#[test]
|
|
fn test_sgx() {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_SGX_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(focal));
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut kernel_path = workload_path;
|
|
kernel_path.push("vmlinux_w_sgx");
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=1"])
|
|
.args(&["--memory", "size=512M"])
|
|
.args(&["--kernel", kernel_path.to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.default_net()
|
|
.args(&["--sgx-epc", "size=64M"])
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check if SGX is correctly detected in the guest.
|
|
assert!(guest.check_sgx_support().unwrap());
|
|
|
|
// Validate the SGX EPC section is 64MiB.
|
|
assert_eq!(
|
|
guest
|
|
.ssh_command("cpuid -l 0x12 -s 2 | grep 'section size' | cut -d '=' -f 2")
|
|
.unwrap()
|
|
.trim(),
|
|
"0x0000000004000000"
|
|
);
|
|
|
|
// Run a test relying on SGX enclaves and check if it runs
|
|
// successfully.
|
|
assert!(guest
|
|
.ssh_command("cd /linux-sgx/SampleCode/LocalAttestation/bin/ && sudo ./app")
|
|
.unwrap()
|
|
.trim()
|
|
.contains(
|
|
"succeed to load enclaves.\nsucceed to \
|
|
establish secure channel.\nSucceed to exchange \
|
|
secure message...\nSucceed to close Session..."
|
|
));
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
}
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
mod vfio {
|
|
use crate::tests::*;
|
|
|
|
fn test_nvidia_card_memory_hotplug(hotplug_method: &str) {
|
|
let hirsute = UbuntuDiskConfig::new(HIRSUTE_NVIDIA_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(hirsute));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&[
|
|
"--memory",
|
|
format!("size=4G,hotplug_size=4G,hotplug_method={}", hotplug_method).as_str(),
|
|
])
|
|
.args(&["--kernel", guest.fw_path.as_str()])
|
|
.args(&["--device", "path=/sys/bus/pci/devices/0000:31:00.0/"])
|
|
.args(&["--api-socket", &api_socket])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 3_840_000);
|
|
|
|
guest.enable_memory_hotplug();
|
|
|
|
// Add RAM to the VM
|
|
let desired_ram = 6 << 30;
|
|
resize_command(&api_socket, None, Some(desired_ram), None);
|
|
thread::sleep(std::time::Duration::new(30, 0));
|
|
assert!(guest.get_total_memory().unwrap_or_default() > 5_760_000);
|
|
|
|
// Check the VFIO device works when RAM is increased to 6GiB
|
|
guest.check_nvidia_gpu();
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nvidia_card_memory_hotplug_acpi() {
|
|
test_nvidia_card_memory_hotplug("acpi")
|
|
}
|
|
|
|
#[test]
|
|
fn test_nvidia_card_memory_hotplug_virtio_mem() {
|
|
test_nvidia_card_memory_hotplug("virtio-mem")
|
|
}
|
|
|
|
#[test]
|
|
fn test_nvidia_card_pci_hotplug() {
|
|
let hirsute = UbuntuDiskConfig::new(HIRSUTE_NVIDIA_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(hirsute));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", guest.fw_path.as_str()])
|
|
.args(&["--api-socket", &api_socket])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Hotplug the card to the VM
|
|
let (cmd_success, cmd_output) = remote_command_w_output(
|
|
&api_socket,
|
|
"add-device",
|
|
Some("id=vfio0,path=/sys/bus/pci/devices/0000:31:00.0/"),
|
|
);
|
|
assert!(cmd_success);
|
|
assert!(String::from_utf8_lossy(&cmd_output)
|
|
.contains("{\"id\":\"vfio0\",\"bdf\":\"0000:00:06.0\"}"));
|
|
|
|
thread::sleep(std::time::Duration::new(10, 0));
|
|
|
|
// Check the VFIO device works after hotplug
|
|
guest.check_nvidia_gpu();
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nvidia_card_reboot() {
|
|
let hirsute = UbuntuDiskConfig::new(HIRSUTE_NVIDIA_IMAGE_NAME.to_string());
|
|
let guest = Guest::new(Box::new(hirsute));
|
|
let api_socket = temp_api_path(&guest.tmp_dir);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", "boot=4"])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", guest.fw_path.as_str()])
|
|
.args(&["--device", "path=/sys/bus/pci/devices/0000:31:00.0/"])
|
|
.args(&["--api-socket", &api_socket])
|
|
.default_disks()
|
|
.default_net()
|
|
.capture_output()
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// Check the VFIO device works after boot
|
|
guest.check_nvidia_gpu();
|
|
|
|
guest.reboot_linux(0, None);
|
|
|
|
// Check the VFIO device works after reboot
|
|
guest.check_nvidia_gpu();
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
handle_child_output(r, &output);
|
|
}
|
|
}
|
|
}
|