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tests: Cover 'virtio-pmem' for live migration and live upgrade

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Signed-off-by: Bo Chen <chen.bo@intel.com>
This commit is contained in:
Bo Chen
2022-04-25 19:24:45 -07:00
committed by Bo Chen
parent 87eed369cd
commit e97fe7a43e
2 changed files with 56 additions and 5 deletions
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20
tests/integration.rs
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@@ -5180,7 +5180,7 @@ mod parallel {
assert!(total_memory > 4_800_000);
assert!(total_memory < 5_760_000);
// Check the guest virtio-devices, e.g. block, rng, vsock, console, and net
guest.check_devices_common(Some(&socket), Some(&console_text));
guest.check_devices_common(Some(&socket), Some(&console_text), None);
// x86_64: We check that removing and adding back the virtio-net device
// does not break the snapshot/restore support for virtio-pci.
@@ -5269,7 +5269,7 @@ mod parallel {
assert!(total_memory > 4_800_000);
assert!(total_memory < 5_760_000);
guest.check_devices_common(Some(&socket), Some(&console_text));
guest.check_devices_common(Some(&socket), Some(&console_text), None);
});
// Shutdown the target VM and check console output
let _ = child.kill();
@@ -7362,6 +7362,14 @@ mod live_migration {
],
};
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 pmem_path = String::from("/dev/pmem0");
// Start the source VM
let src_vm_path = if !upgrade_test {
clh_command("cloud-hypervisor")
@@ -7377,6 +7385,10 @@ mod live_migration {
.default_disks()
.args(&["--net", net_params.as_str()])
.args(&["--api-socket", &src_api_socket])
.args(&[
"--pmem",
format!("file={}", pmem_temp_file.as_path().to_str().unwrap(),).as_str(),
])
.capture_output()
.spawn()
.unwrap();
@@ -7399,7 +7411,7 @@ mod live_migration {
// Check the guest RAM
assert!(guest.get_total_memory().unwrap_or_default() > 2_880_000);
// Check the guest virtio-devices, e.g. block, rng, console, and net
guest.check_devices_common(None, Some(&console_text));
guest.check_devices_common(None, Some(&console_text), Some(&pmem_path));
// Check the NUMA parameters are applied correctly and resize
// each zone to test the case where we migrate a VM with the
@@ -7586,7 +7598,7 @@ mod live_migration {
#[cfg(target_arch = "aarch64")]
assert!(guest.get_total_memory().unwrap_or_default() > 3_840_000);
guest.check_devices_common(None, Some(&console_text));
guest.check_devices_common(None, Some(&console_text), Some(&pmem_path));
// Perform NUMA related checks
if numa {