mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
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tests: Provide a function to log guests outputs w/ migration errors
Signed-off-by: Bo Chen <chen.bo@intel.com>
This commit is contained in:
Bo Chen
Sebastien Boeuf
parent
d5481cddcf
commit
e3d7824f09
@ -8306,6 +8306,50 @@ mod live_migration {
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send_success && receive_success
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send_success && receive_success
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}
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}
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fn print_and_panic(src_vm: Child, dest_vm: Child, ovs_vm: Option<Child>, message: &str) -> ! {
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let mut src_vm = src_vm;
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let mut dest_vm = dest_vm;
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let _ = src_vm.kill();
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let src_output = src_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'source_vm' stdout ====\n\n{}\n\n==== End 'source_vm' stdout ====",
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String::from_utf8_lossy(&src_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'source_vm' stderr ====\n\n{}\n\n==== End 'source_vm' stderr ====",
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String::from_utf8_lossy(&src_output.stderr)
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);
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let _ = dest_vm.kill();
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let dest_output = dest_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'destination_vm' stdout ====\n\n{}\n\n==== End 'destination_vm' stdout ====",
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String::from_utf8_lossy(&dest_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'destination_vm' stderr ====\n\n{}\n\n==== End 'destination_vm' stderr ====",
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String::from_utf8_lossy(&dest_output.stderr)
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);
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if let Some(ovs_vm) = ovs_vm {
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let mut ovs_vm = ovs_vm;
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let _ = ovs_vm.kill();
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let ovs_output = ovs_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'ovs_vm' stdout ====\n\n{}\n\n==== End 'ovs_vm' stdout ====",
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String::from_utf8_lossy(&ovs_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'ovs_vm' stderr ====\n\n{}\n\n==== End 'ovs_vm' stderr ====",
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String::from_utf8_lossy(&ovs_output.stderr)
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);
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cleanup_ovs_dpdk();
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}
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panic!("Test failed: {}", message)
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}
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// This test exercises the local live-migration between two Cloud Hypervisor VMs on the
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// This test exercises the local live-migration between two Cloud Hypervisor VMs on the
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// same host. It ensures the following behaviors:
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// same host. It ensures the following behaviors:
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// 1. The source VM is up and functional (including various virtio-devices are working properly);
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// 1. The source VM is up and functional (including various virtio-devices are working properly);
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@ -8545,37 +8589,14 @@ mod live_migration {
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);
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);
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});
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});
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let print_and_panic = |src_vm: Child, dest_vm: Child, message: &str| -> ! {
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let mut src_vm = src_vm;
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let mut dest_vm = dest_vm;
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let _ = src_vm.kill();
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let src_output = src_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'source_vm' stdout ====\n\n{}\n\n==== End 'source_vm' stdout ====",
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String::from_utf8_lossy(&src_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'source_vm' stderr ====\n\n{}\n\n==== End 'source_vm' stderr ====",
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String::from_utf8_lossy(&src_output.stderr)
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);
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let _ = dest_vm.kill();
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let dest_output = dest_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'destination_vm' stdout ====\n\n{}\n\n==== End 'destination_vm' stdout ====",
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String::from_utf8_lossy(&dest_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'destination_vm' stderr ====\n\n{}\n\n==== End 'destination_vm' stderr ====",
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String::from_utf8_lossy(&dest_output.stderr)
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);
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panic!("Test failed: {}", message)
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};
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// Check and report any errors occured during the live-migration
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// Check and report any errors occured during the live-migration
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if r.is_err() {
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if r.is_err() {
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print_and_panic(src_child, dest_child, "Error occured during live-migration");
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print_and_panic(
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src_child,
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dest_child,
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None,
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"Error occured during live-migration",
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);
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}
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}
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// Check the source vm has been terminated successful (give it '3s' to settle)
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// Check the source vm has been terminated successful (give it '3s' to settle)
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@ -8584,6 +8605,7 @@ mod live_migration {
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print_and_panic(
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print_and_panic(
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src_child,
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src_child,
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dest_child,
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dest_child,
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None,
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"source VM was not terminated successfully.",
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"source VM was not terminated successfully.",
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);
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);
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};
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};
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@ -8742,53 +8764,12 @@ mod live_migration {
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);
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);
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});
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});
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let print_and_panic = |src_vm: Child, dest_vm: Child, ovs_vm: Child, message: &str| -> ! {
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let mut src_vm = src_vm;
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let mut dest_vm = dest_vm;
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let mut ovs_vm = ovs_vm;
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let _ = src_vm.kill();
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let src_output = src_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'source_vm' stdout ====\n\n{}\n\n==== End 'source_vm' stdout ====",
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String::from_utf8_lossy(&src_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'source_vm' stderr ====\n\n{}\n\n==== End 'source_vm' stderr ====",
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String::from_utf8_lossy(&src_output.stderr)
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);
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let _ = dest_vm.kill();
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let dest_output = dest_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'destination_vm' stdout ====\n\n{}\n\n==== End 'destination_vm' stdout ====",
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String::from_utf8_lossy(&dest_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'destination_vm' stderr ====\n\n{}\n\n==== End 'destination_vm' stderr ====",
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String::from_utf8_lossy(&dest_output.stderr)
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);
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let _ = ovs_vm.kill();
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let ovs_output = ovs_vm.wait_with_output().unwrap();
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eprintln!(
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"\n\n==== Start 'ovs_vm' stdout ====\n\n{}\n\n==== End 'ovs_vm' stdout ====",
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String::from_utf8_lossy(&ovs_output.stdout)
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);
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eprintln!(
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"\n\n==== Start 'ovs_vm' stderr ====\n\n{}\n\n==== End 'ovs_vm' stderr ====",
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String::from_utf8_lossy(&ovs_output.stderr)
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);
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cleanup_ovs_dpdk();
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panic!("Test failed: {}", message)
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};
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// Check and report any errors occured during the live-migration
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// Check and report any errors occured during the live-migration
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if r.is_err() {
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if r.is_err() {
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print_and_panic(
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print_and_panic(
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src_child,
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src_child,
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dest_child,
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dest_child,
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ovs_child,
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Some(ovs_child),
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"Error occured during live-migration",
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"Error occured during live-migration",
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);
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);
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}
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}
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@ -8799,7 +8780,7 @@ mod live_migration {
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print_and_panic(
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print_and_panic(
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src_child,
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src_child,
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dest_child,
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dest_child,
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ovs_child,
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Some(ovs_child),
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"source VM was not terminated successfully.",
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"source VM was not terminated successfully.",
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);
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);
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};
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};
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