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|
{ ... }:
{
name = "btrfs-autoscrub";
nodes.machine =
{ ... }:
{
virtualisation.emptyDiskImages = [ 128 ];
# test sandbox permissiveness and command line escaping
virtualisation.fileSystems."/home/test/btrfs autoscrub test" = {
fsType = "btrfs";
device = "/dev/vdb";
autoFormat = true;
options = [ "X-mount.mkdir" ];
};
services.btrfs.autoScrub = {
enable = true;
# test that setting the limit works
limit = "1G";
};
};
testScript = ''
def run_scrub(fs):
machine.start_job(f"'btrfs-scrub@{fs}.service'")
machine.wait_until_fails(f"systemctl --quiet is-active 'btrfs-scrub@{fs}.service'")
machine.fail(f"systemctl is-failed 'btrfs-scrub@{fs}.service'")
invocation_id = machine.succeed(
f"systemctl show --value -p InvocationID 'btrfs-scrub@{fs}.service'"
)
output = machine.succeed(
f"journalctl --no-pager _SYSTEMD_INVOCATION_ID={invocation_id}"
)
t.assertNotRegex(output, "(?i)warning:|error:")
start_all()
machine.wait_for_unit("multi-user.target")
fs = "/home/test/btrfs autoscrub test"
escaped = r"home-test-btrfs\x20autoscrub\x20test"
with subtest("Verify that the configured timers and file systems are active"):
machine.require_unit_state(f"{escaped}.mount", "active")
machine.require_unit_state(f"btrfs-scrub@{escaped}.timer", "active")
# disable timers (and possible triggered services) to prevent them
# from interfering with the tests
machine.stop_job(f"'btrfs-scrub@{escaped}.timer'")
machine.stop_job(f"'btrfs-scrub@{escaped}.service'")
with subtest("Verify that scrubbing works"):
run_scrub(escaped)
result = machine.succeed(f"btrfs scrub status '{fs}'")
t.assertRegex(result, r"Status:\s*finished")
with subtest("Verify that scrubbing causes filesystems to be mounted"):
machine.stop_job(f"'{escaped}.mount'")
run_scrub(escaped)
machine.require_unit_state(f"{escaped}.mount", "active")
with subtest("Verify that the service can scrub private mountpoints"):
machine.succeed(f"chmod 000 '{fs}'")
machine.succeed("chmod 000 /home/test")
run_scrub(escaped)
with subtest("Verify that the service can scrub device files directly"):
run_scrub("dev-vdb")
'';
}
|
