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ci: Extend memory zone integration test with 'resize-zone'

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Now that we can resize each memory zone independently, this commit
extends the memory zone related test by validating 'vm.resize-zone'
works correctly.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2020-09-11 10:41:23 +02:00
parent 1798ed8194
commit 5823c12eab
1 changed files with 54 additions and 16 deletions
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70
tests/integration.rs
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@ -520,6 +520,18 @@ mod tests {
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()
}
const DEFAULT_SSH_RETRIES: u8 = 6;
const DEFAULT_SSH_TIMEOUT: u8 = 10;
fn ssh_command_ip(command: &str, ip: &str, retries: u8, timeout: u8) -> Result<String, Error> {
@ -2310,34 +2322,60 @@ mod tests {
handle_child_output(r, &output);
}
#[cfg_attr(not(feature = "mmio"), test)]
#[cfg(target_arch = "x86_64")]
#[test]
fn test_user_defined_memory_regions() {
let mut focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
let guest = Guest::new(&mut focal);
let mut cmd = GuestCommand::new(&guest);
cmd.args(&["--cpus", "boot=1"])
.args(&["--memory", "size=0"])
let api_socket = temp_api_path(&guest.tmp_dir);
let mut workload_path = dirs::home_dir().unwrap();
workload_path.push("workloads");
let mut kernel_path = workload_path;
kernel_path.push("bzImage");
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",
"id=mem1,size=3G,file=/dev/shm",
"id=mem2,size=1G,host_numa_node=0",
"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", guest.fw_path.as_str()])
.args(&["--kernel", kernel_path.to_str().unwrap()])
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
.args(&["--api-socket", &api_socket])
.capture_output()
.default_disks()
.default_net();
// Now AArch64 can only boot from direct kernel, command-line is needed.
#[cfg(target_arch = "aarch64")]
cmd.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE]);
let mut child = cmd.spawn().unwrap();
.default_net()
.spawn()
.unwrap();
thread::sleep(std::time::Duration::new(20, 0));
let r = std::panic::catch_unwind(|| {
assert!(guest.get_total_memory().unwrap_or_default() > 3_840_000);
assert!(guest.get_total_memory().unwrap_or_default() > 2_880_000);
guest
.ssh_command(
"echo online | sudo tee /sys/devices/system/memory/auto_online_blocks",
)
.unwrap_or_default();
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);
});
let _ = child.kill();