commit bb22a2debcbb2695a4eb1be9b319952f17cfefb2 · pyrox.dev/nixpkgs

nixos/modules/services/backup/zrepl.nix

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           environment.etc."zrepl/zrepl.yml".source = configFile;

     

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           systemd.packages = [ pkgs.zrepl ];

     

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       +
       

     

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           # Note that pkgs.zrepl copies and adapts the upstream systemd unit, and

     

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           # the fields defined here only override certain fields from that unit.

     

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           systemd.services.zrepl = {

     

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             requires = [ "local-fs.target" ];

     

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             wantedBy = [ "zfs.target" ];

nixos/tests/all-tests.nix

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         zigbee2mqtt = handleTest ./zigbee2mqtt.nix {};

     

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         zoneminder = handleTest ./zoneminder.nix {};

     

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         zookeeper = handleTest ./zookeeper.nix {};

     

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         zrepl = handleTest ./zrepl.nix {};

     

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         zsh-history = handleTest ./zsh-history.nix {};

     

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       }

+66

nixos/tests/zrepl.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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         })

+6 -1

pkgs/tools/backup/zrepl/default.nix

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       , buildGoModule

     

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       , fetchFromGitHub

     

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       , makeWrapper

     

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       , nixosTests

     

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       , openssh

     

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       }:

     

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       buildGoModule rec {

     
···

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             --prefix PATH : ${lib.makeBinPath [ openssh ]}

     

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         '';

     

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         passthru.tests = {

     

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           inherit (nixosTests) zrepl;

     

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         };

     

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         meta = with lib; {

     

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           homepage = "https://zrepl.github.io/";

     

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           description = "A one-stop, integrated solution for ZFS replication";

     

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           platforms = platforms.linux;

     

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           license = licenses.mit;

     

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       -
           maintainers = with maintainers; [ cole-h danderson ];

     

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           maintainers = with maintainers; [ cole-h danderson mdlayher ];

     

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         };

     

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       }