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tests: add integration test for migration with multiple TCP connections

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On-behalf-of: SAP sebastian.eydam@sap.com
Signed-off-by: Sebastian Eydam <sebastian.eydam@cyberus-technology.de>
This commit is contained in:
Sebastian Eydam
2026-04-01 16:58:06 +02:00
committed by Bo Chen
parent ecddc6f842
commit 17919a7a8c
1 changed files with 19 additions and 5 deletions
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24
cloud-hypervisor/tests/integration.rs
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@@ -8528,6 +8528,8 @@ mod vfio {
}
mod live_migration {
use std::num::NonZeroU32;
use vmm::api::TimeoutStrategy;
use crate::*;
@@ -9701,7 +9703,11 @@ mod live_migration {
.port()
}
fn start_live_migration_tcp(src_api_socket: &str, dest_api_socket: &str) -> bool {
fn start_live_migration_tcp(
src_api_socket: &str,
dest_api_socket: &str,
connections: NonZeroU32,
) -> bool {
// Get an available TCP port
let migration_port = get_available_port();
let host_ip = "127.0.0.1";
@@ -9723,11 +9729,14 @@ mod live_migration {
thread::sleep(Duration::from_secs(1));
// Start the 'send-migration' command on the source
let connections = connections.get();
let mut send_migration = Command::new(clh_command("ch-remote"))
.args([
&format!("--api-socket={src_api_socket}"),
"send-migration",
&format!("destination_url=tcp:{host_ip}:{migration_port}"),
&format!(
"destination_url=tcp:{host_ip}:{migration_port},connections={connections}"
),
])
.stdin(Stdio::null())
.stderr(Stdio::piped())
@@ -9778,7 +9787,7 @@ mod live_migration {
send_success && receive_success
}
fn _test_live_migration_tcp() {
fn _test_live_migration_tcp(connections: NonZeroU32) {
let disk_config = UbuntuDiskConfig::new(JAMMY_IMAGE_NAME.to_string());
let guest = Guest::new(Box::new(disk_config));
let kernel_path = direct_kernel_boot_path();
@@ -9860,7 +9869,7 @@ mod live_migration {
}
// Start TCP live migration
assert!(
start_live_migration_tcp(&src_api_socket, &dest_api_socket),
start_live_migration_tcp(&src_api_socket, &dest_api_socket, connections),
"Unsuccessful command: 'send-migration' or 'receive-migration'."
);
});
@@ -10249,7 +10258,12 @@ mod live_migration {
#[test]
fn test_live_migration_tcp() {
_test_live_migration_tcp();
_test_live_migration_tcp(NonZeroU32::new(1).unwrap());
}
#[test]
fn test_live_migration_tcp_parallel_connections() {
_test_live_migration_tcp(NonZeroU32::new(8).unwrap());
}
#[test]