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ci: Extend virtio-blk hotplug integration test

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The existing virtio-blk hotplug test is extended by removing and
re-adding the virtio-blk device. This ensures the unplug/re-plug
feature is properly tested.

Fixes #1809

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2020-10-06 16:23:31 +02:00 committed by Rob Bradford
parent 14163c5200
commit 162789a2d1
1 changed files with 48 additions and 1 deletions
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49
tests/integration.rs
View File

@ -4688,6 +4688,7 @@ mod tests {
0
);
// Now let's add the extra disk.
let mut blk_file_path = dirs::home_dir().unwrap();
blk_file_path.push("workloads");
blk_file_path.push("blk.img");
@ -4702,7 +4703,7 @@ mod tests {
thread::sleep(std::time::Duration::new(10, 0));
// Check that if /dev/vdc exists and the block size is 16M.
// Check that /dev/vdc exists and the block size is 16M.
assert_eq!(
guest
.ssh_command("lsblk | grep vdc | grep -c 16M")
@ -4712,7 +4713,53 @@ mod tests {
.unwrap_or_default(),
1
);
// And check the block device can be read.
assert!(guest
.ssh_command("dd if=/dev/vdc of=/dev/null bs=1M iflag=direct count=16")
.is_ok());
// Let's remove it the extra disk.
assert!(remote_command(&api_socket, "remove-device", Some("test0")));
thread::sleep(std::time::Duration::new(5, 0));
// And check /dev/vdc is not there
assert_eq!(
guest
.ssh_command("lsblk | grep vdc | grep -c 16M")
.unwrap_or_default()
.trim()
.parse::<u32>()
.unwrap_or(1),
0
);
// And add it back to validate unplug did work correctly.
let (cmd_success, cmd_output) = remote_command_w_output(
&api_socket,
"add-disk",
Some(format!("path={},id=test0", blk_file_path.to_str().unwrap()).as_str()),
);
assert!(cmd_success);
assert!(String::from_utf8_lossy(&cmd_output)
.contains("{\"id\":\"test0\",\"bdf\":\"0000:00:06.0\"}"));
thread::sleep(std::time::Duration::new(10, 0));
// Check that /dev/vdc exists and the block size is 16M.
assert_eq!(
guest
.ssh_command("lsblk | grep vdc | grep -c 16M")
.unwrap_or_default()
.trim()
.parse::<u32>()
.unwrap_or_default(),
1
);
// And check the block device can be read.
assert!(guest
.ssh_command("dd if=/dev/vdc of=/dev/null bs=1M iflag=direct count=16")
.is_ok());
// Reboot the VM.
guest.ssh_command("sudo reboot").unwrap_or_default();
thread::sleep(std::time::Duration::new(20, 0));