68 lines
2.1 KiB
Nix
68 lines
2.1 KiB
Nix
import ./make-test-python.nix (
|
|
{
|
|
name = "zrepl";
|
|
|
|
nodes.host = {config, pkgs, ...}: {
|
|
config = {
|
|
# Prerequisites for ZFS and tests.
|
|
boot.supportedFilesystems = [ "zfs" ];
|
|
environment.systemPackages = [ pkgs.zrepl ];
|
|
networking.hostId = "deadbeef";
|
|
services.zrepl = {
|
|
enable = true;
|
|
settings = {
|
|
# Enable Prometheus output for status assertions.
|
|
global.monitoring = [{
|
|
type = "prometheus";
|
|
listen = ":9811";
|
|
}];
|
|
# Create a periodic snapshot job for an ephemeral zpool.
|
|
jobs = [{
|
|
name = "snap_test";
|
|
type = "snap";
|
|
|
|
filesystems."test" = true;
|
|
snapshotting = {
|
|
type = "periodic";
|
|
prefix = "zrepl_";
|
|
interval = "1s";
|
|
};
|
|
|
|
pruning.keep = [{
|
|
type = "last_n";
|
|
count = 8;
|
|
}];
|
|
}];
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
testScript = ''
|
|
start_all()
|
|
|
|
with subtest("Wait for zrepl and network ready"):
|
|
host.wait_for_unit("network-online.target")
|
|
host.wait_for_unit("zrepl.service")
|
|
|
|
with subtest("Create test zpool"):
|
|
# ZFS requires 64MiB minimum pool size.
|
|
host.succeed("fallocate -l 64MiB /root/zpool.img")
|
|
host.succeed("zpool create test /root/zpool.img")
|
|
|
|
with subtest("Check for completed zrepl snapshot"):
|
|
# zrepl periodic snapshot job creates a snapshot with this prefix.
|
|
host.wait_until_succeeds("zfs list -t snapshot | grep -q zrepl_")
|
|
|
|
with subtest("Verify HTTP monitoring server is configured"):
|
|
out = host.succeed("curl -f localhost:9811/metrics")
|
|
|
|
assert (
|
|
"zrepl_start_time" in out
|
|
), "zrepl start time metric was not found in Prometheus output"
|
|
|
|
assert (
|
|
"zrepl_zfs_snapshot_duration_count{filesystem=\"test\"}" in out
|
|
), "zrepl snapshot counter for test was not found in Prometheus output"
|
|
'';
|
|
})
|