ci: Add integration test for virtio-blk with 'readonly=on'
Previous commit added 'readonly' support for virtio-blk to be able to
configure read-only devices, so add an integration test for this new
feature.
@@ -119,7 +119,7 @@ fn create_app<'a, 'b>(
.long("disk")
.help(
"Disk parameters \"path=<disk_image_path>,\
- iommu=on|off\"",
+ readonly=on|off,iommu=on|off\"",
)
.takes_value(true)
.min_values(1)
@@ -2509,6 +2509,72 @@ mod tests {
});
}
+ #[cfg_attr(not(feature = "mmio"), test)]
+ fn test_virtio_blk_readonly() {
+ test_block!(tb, "", {
+ let mut clear = ClearDiskConfig::new();
+ let guest = Guest::new(&mut clear);
+ let mut blk_file_path = dirs::home_dir().unwrap();
+ blk_file_path.push("workloads");
+ blk_file_path.push("blk.img");
+
+ let mut cloud_child = Command::new("target/release/cloud-hypervisor")
+ .args(&["--cpus", "boot=1"])
+ .args(&["--memory", "size=512M,file=/dev/shm"])
+ .args(&["--kernel", guest.fw_path.as_str()])
+ .args(&[
+ "--disk",
+ format!(
+ "path={}",
+ guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
+ )
+ .as_str(),
+ format!(
+ "path={}",
+ guest.disk_config.disk(DiskType::CloudInit).unwrap()
+ )
+ .as_str(),
+ format!("path={},readonly=on", blk_file_path.to_str().unwrap()).as_str(),
+ ])
+ .args(&["--net", guest.default_net_string().as_str()])
+ .spawn()
+ .unwrap();
+
+ thread::sleep(std::time::Duration::new(20, 0));
+
+ // Check both if /dev/vdc exists and if the block size is 16M.
+ aver_eq!(
+ tb,
+ guest
+ .ssh_command("lsblk | grep vdc | grep -c 16M")
+ .unwrap_or_default()
+ .trim()
+ .parse::<u32>()
+ .unwrap_or_default(),
+ 1
+ );
+
+ // Check both if /dev/vdc exists and if this block is RO.
+ aver_eq!(
+ tb,
+ guest
+ .ssh_command("lsblk | grep vdc | awk '{print $5}'")
+ .unwrap_or_default()
+ .trim()
+ .parse::<u32>()
+ .unwrap_or_default(),
+ 1
+ );
+
+ guest.ssh_command("sudo shutdown -h now")?;
+ thread::sleep(std::time::Duration::new(5, 0));
+ let _ = cloud_child.kill();
+ let _ = cloud_child.wait();
+
+ Ok(())
+ });
+ }
+
#[cfg_attr(not(feature = "mmio"), test)]
fn test_vhost_user_net() {
test_block!(tb, "", {
