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tests: Add integration test to test_memory_hotplug for virtio-balloon

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Signed-off-by: Hui Zhu <teawater@antfin.com>
This commit is contained in:
Hui Zhu 2020-03-31 18:13:01 +08:00 committed by Rob Bradford
parent 800220acbb
commit b59f231092
1 changed files with 35 additions and 14 deletions
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49
tests/integration.rs
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@ -448,6 +448,7 @@ mod tests {
api_socket: &str,
desired_vcpus: Option<u8>,
desired_ram: Option<usize>,
desired_ram_w_balloon: Option<usize>,
) -> bool {
let mut cmd = Command::new(clh_command("ch-remote"));
cmd.args(&[&format!("--api-socket={}", api_socket), "resize"]);
@ -460,6 +461,10 @@ mod tests {
cmd.arg(format!("--memory={}", desired_ram));
}
if let Some(desired_ram_w_balloon) = desired_ram_w_balloon {
cmd.arg(format!("--balloon={}", desired_ram_w_balloon));
}
cmd.status().expect("Failed to launch ch-remote").success()
}
@ -1091,7 +1096,7 @@ mod tests {
// Add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
@ -1259,7 +1264,7 @@ mod tests {
// Add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
@ -1544,7 +1549,7 @@ mod tests {
// Add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
@ -3843,7 +3848,7 @@ mod tests {
// Resize the VM
let desired_vcpus = 4;
resize_command(&api_socket, Some(desired_vcpus), None);
resize_command(&api_socket, Some(desired_vcpus), None, None);
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")?;
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")?;
@ -3881,7 +3886,7 @@ mod tests {
// Resize the VM
let desired_vcpus = 2;
resize_command(&api_socket, Some(desired_vcpus), None);
resize_command(&api_socket, Some(desired_vcpus), None, None);
thread::sleep(std::time::Duration::new(10, 0));
aver_eq!(
@ -3892,7 +3897,7 @@ mod tests {
// Resize the VM back up to 4
let desired_vcpus = 4;
resize_command(&api_socket, Some(desired_vcpus), None);
resize_command(&api_socket, Some(desired_vcpus), None, None);
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")?;
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")?;
@ -3922,7 +3927,7 @@ mod tests {
let mut child = GuestCommand::new(&guest)
.args(&["--cpus", "boot=2,max=4"])
.args(&["--memory", "size=512M,hotplug_size=8192M"])
.args(&["--memory", "size=512M,hotplug_size=8192M,balloon=on"])
.args(&["--kernel", kernel_path.to_str().unwrap()])
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
.default_disks()
@ -3943,11 +3948,19 @@ mod tests {
// Add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
// Use balloon remove RAM from the VM
let desired_ram = 512 << 20;
resize_command(&api_socket, None, None, Some(desired_ram));
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 480_000);
aver!(tb, guest.get_total_memory().unwrap_or_default() < 960_000);
let reboot_count = guest
.ssh_command("sudo journalctl | grep -c -- \"-- Reboot --\"")
.unwrap_or_default()
@ -3967,6 +3980,14 @@ mod tests {
.unwrap_or_default();
aver_eq!(tb, reboot_count, 1);
aver!(tb, guest.get_total_memory().unwrap_or_default() < 960_000);
// Use balloon add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, None, Some(desired_ram));
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
guest
@ -3977,14 +3998,14 @@ mod tests {
// Add RAM to the VM
let desired_ram = 2048 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, 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));
resize_command(&api_socket, None, Some(desired_ram), None);
guest.ssh_command("sudo reboot").unwrap_or_default();
@ -4043,21 +4064,21 @@ mod tests {
// Add RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, 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));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 1_920_000);
// Remove RAM to the VM
let desired_ram = 1024 << 20;
resize_command(&api_socket, None, Some(desired_ram));
resize_command(&api_socket, None, Some(desired_ram), None);
thread::sleep(std::time::Duration::new(10, 0));
aver!(tb, guest.get_total_memory().unwrap_or_default() > 960_000);
@ -4106,7 +4127,7 @@ mod tests {
// Resize the VM
let desired_vcpus = 4;
let desired_ram = 1024 << 20;
resize_command(&api_socket, Some(desired_vcpus), Some(desired_ram));
resize_command(&api_socket, Some(desired_vcpus), Some(desired_ram), None);
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu2/online")?;
guest.ssh_command("echo 1 | sudo tee /sys/bus/cpu/devices/cpu3/online")?;