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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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ci: Add integration test for virtio-vsock
This patch extends the current set of integration tests to correctly validate that virtio-vsock is functional. It establishes a communication between host and guest relying on the newly integrated vsock device. Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
parent
bf37b960ec
commit
7c6ef7fd63
81
src/main.rs
81
src/main.rs
@ -577,6 +577,10 @@ mod tests {
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(child, virtiofsd_socket_path)
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(child, virtiofsd_socket_path)
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}
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}
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fn temp_vsock_path(tmp_dir: &TempDir) -> String {
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String::from(tmp_dir.path().join("vsock").to_str().unwrap())
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}
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fn ssh_command_ip(command: &str, ip: &str) -> Result<String, Error> {
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fn ssh_command_ip(command: &str, ip: &str) -> Result<String, Error> {
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let mut s = String::new();
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let mut s = String::new();
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@ -2213,4 +2217,81 @@ mod tests {
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Ok(())
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Ok(())
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});
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});
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}
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}
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#[test]
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fn test_virtio_vsock() {
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test_block!(tb, "", {
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let mut clear = ClearDiskConfig::new();
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let guest = Guest::new(&mut clear);
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let mut workload_path = dirs::home_dir().unwrap();
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workload_path.push("workloads");
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let mut kernel_path = workload_path.clone();
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kernel_path.push("vmlinux");
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let sock = temp_vsock_path(&guest.tmp_dir);
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let mut child = Command::new("target/debug/cloud-hypervisor")
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.args(&["--cpus", "1"])
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.args(&["--memory", "size=512M"])
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.args(&["--kernel", guest.fw_path.as_str()])
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.args(&[
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"--disk",
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guest
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.disk_config
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.disk(DiskType::OperatingSystem)
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.unwrap()
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.as_str(),
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guest
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.disk_config
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.disk(DiskType::CloudInit)
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.unwrap()
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.as_str(),
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])
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.args(&["--net", guest.default_net_string().as_str()])
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.args(&["--vsock", format!("cid=3,sock={}", sock).as_str()])
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.spawn()
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.unwrap();
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thread::sleep(std::time::Duration::new(20, 0));
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// Listen from guest on vsock CID=3 PORT=16
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// SOCKET-LISTEN:<domain>:<protocol>:<local-address>
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let guest_ip = guest.network.guest_ip.clone();
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let listen_socat = thread::spawn(move || {
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ssh_command_ip("sudo socat - SOCKET-LISTEN:40:0:x00x00x10x00x00x00x03x00x00x00x00x00x00x00 > vsock_log", &guest_ip).unwrap();
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});
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// Make sure socat is listening, which might take a few second on slow systems
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thread::sleep(std::time::Duration::new(10, 0));
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// Write something to vsock from the host
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Command::new("bash")
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.arg("-c")
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.arg(
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format!(
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"echo -e \"CONNECT 16\\nHelloWorld!\" | socat - UNIX-CONNECT:{}",
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sock
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)
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.as_str(),
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)
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.output()
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.unwrap();
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// Wait for the thread to terminate.
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listen_socat.join().unwrap();
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assert_eq!(
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guest.ssh_command("cat vsock_log").unwrap().trim(),
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"HelloWorld!"
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);
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guest.ssh_command("sudo shutdown -h now")?;
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thread::sleep(std::time::Duration::new(10, 0));
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let _ = child.kill();
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let _ = child.wait();
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Ok(())
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});
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}
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}
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}
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