nixos/syncoid: fix permissions without --no-sync-snap

After 733acfa140, syncoid would fail to
run if commonArgs did not include [ "--no-sync-snap" ], since it would
not have permissions to create or destroy snapshots.
This commit is contained in:
Daniel Fullmer 2020-11-20 13:33:16 -08:00
parent 01083f116d
commit d87903ac6b
2 changed files with 8 additions and 9 deletions

View File

@ -197,14 +197,14 @@ in {
])) (attrValues cfg.commands);
after = [ "zfs.target" ];
serviceConfig = {
ExecStartPre = (map (pool: lib.escapeShellArgs [
"+/run/booted-system/sw/bin/zfs" "allow"
cfg.user "hold,send" pool
]) (getPools "source")) ++
(map (pool: lib.escapeShellArgs [
"+/run/booted-system/sw/bin/zfs" "allow"
cfg.user "create,mount,receive,rollback" pool
]) (getPools "target"));
ExecStartPre = let
allowCmd = permissions: pool: lib.escapeShellArgs [
"+/run/booted-system/sw/bin/zfs" "allow"
cfg.user (concatStringsSep "," permissions) pool
];
in
(map (allowCmd [ "hold" "send" "snapshot" "destroy" ]) (getPools "source")) ++
(map (allowCmd [ "create" "mount" "receive" "rollback" ]) (getPools "target"));
User = cfg.user;
Group = cfg.group;
};

View File

@ -39,7 +39,6 @@ in {
services.syncoid = {
enable = true;
sshKey = "/var/lib/syncoid/id_ecdsa";
commonArgs = [ "--no-sync-snap" ];
commands."pool/test".target = "root@target:pool/test";
};
};