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nixos/zfs-replication: add package option

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This commit is contained in:
Gaetan Lepage 2024-12-26 12:46:28 +01:00
parent a7c66bac5f
commit e5f2ebf6d3
1 changed files with 19 additions and 3 deletions
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22
nixos/modules/services/backup/zfs-replication.nix
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@ -6,14 +6,14 @@
}:
let
cfg = config.services.zfs.autoReplication;
recursive = lib.optionalString cfg.recursive " --recursive";
followDelete = lib.optionalString cfg.followDelete " --follow-delete";
in
{
options = {
services.zfs.autoReplication = {
enable = lib.mkEnableOption "ZFS snapshot replication";
package = lib.mkPackageOption pkgs "zfs-replicate" { };
followDelete = lib.mkOption {
description = "Remove remote snapshots that don't have a local correspondent.";
default = true;
@ -76,7 +76,23 @@ in
"https://github.com/alunduil/zfs-replicate"
];
restartIfChanged = false;
serviceConfig.ExecStart = "${pkgs.zfs-replicate}/bin/zfs-replicate${recursive} -l ${lib.escapeShellArg cfg.username} -i ${lib.escapeShellArg cfg.identityFilePath}${followDelete} ${lib.escapeShellArg cfg.host} ${lib.escapeShellArg cfg.remoteFilesystem} ${lib.escapeShellArg cfg.localFilesystem}";
serviceConfig.ExecStart =
let
args = lib.map lib.escapeShellArg (
[
"-l"
cfg.username
"-i"
cfg.identityFilePath
cfg.host
cfg.remoteFilesystem
cfg.localFilesystem
]
++ (lib.optional cfg.recursive "--recursive")
++ (lib.optional cfg.followDelete "--follow-delete")
);
in
"${lib.getExe cfg.package} ${lib.concatStringSep " " args}";
wantedBy = [
"zfs-snapshot-daily.service"
"zfs-snapshot-frequent.service"