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