nixpkgs/nixos/tests/sanoid.nix

113 lines
4 KiB
Nix

import ./make-test-python.nix ({ pkgs, ... }: let
inherit (import ./ssh-keys.nix pkgs)
snakeOilPrivateKey snakeOilPublicKey;
commonConfig = { pkgs, ... }: {
virtualisation.emptyDiskImages = [ 2048 ];
boot.supportedFilesystems = [ "zfs" ];
environment.systemPackages = [ pkgs.parted ];
};
in {
name = "sanoid";
meta = with pkgs.lib.maintainers; {
maintainers = [ lopsided98 ];
};
nodes = {
source = { ... }: {
imports = [ commonConfig ];
networking.hostId = "daa82e91";
programs.ssh.extraConfig = ''
UserKnownHostsFile=/dev/null
StrictHostKeyChecking=no
'';
services.sanoid = {
enable = true;
templates.test = {
hourly = 12;
daily = 1;
monthly = 1;
yearly = 1;
autosnap = true;
};
datasets."pool/sanoid".use_template = [ "test" ];
extraArgs = [ "--verbose" ];
};
services.syncoid = {
enable = true;
sshKey = "/var/lib/syncoid/id_ecdsa";
commands = {
# Sync snapshot taken by sanoid
"pool/sanoid" = {
target = "root@target:pool/sanoid";
extraArgs = [ "--no-sync-snap" "--create-bookmark" ];
};
# Take snapshot and sync
"pool/syncoid".target = "root@target:pool/syncoid";
};
};
};
target = { ... }: {
imports = [ commonConfig ];
networking.hostId = "dcf39d36";
services.openssh.enable = true;
users.users.root.openssh.authorizedKeys.keys = [ snakeOilPublicKey ];
};
};
testScript = ''
source.succeed(
"mkdir /mnt",
"parted --script /dev/vdb -- mklabel msdos mkpart primary 1024M -1s",
"udevadm settle",
"zpool create pool -R /mnt /dev/vdb1",
"zfs create pool/sanoid",
"zfs create pool/syncoid",
"udevadm settle",
)
target.succeed(
"mkdir /mnt",
"parted --script /dev/vdb -- mklabel msdos mkpart primary 1024M -1s",
"udevadm settle",
"zpool create pool -R /mnt /dev/vdb1",
"udevadm settle",
)
source.succeed(
"mkdir -m 700 -p /var/lib/syncoid",
"cat '${snakeOilPrivateKey}' > /var/lib/syncoid/id_ecdsa",
"chmod 600 /var/lib/syncoid/id_ecdsa",
"chown -R syncoid:syncoid /var/lib/syncoid/",
)
assert len(source.succeed("zfs allow pool")) == 0, "Pool shouldn't have delegated permissions set before snapshotting"
assert len(source.succeed("zfs allow pool/sanoid")) == 0, "Sanoid dataset shouldn't have delegated permissions set before snapshotting"
assert len(source.succeed("zfs allow pool/syncoid")) == 0, "Syncoid dataset shouldn't have delegated permissions set before snapshotting"
# Take snapshot with sanoid
source.succeed("touch /mnt/pool/sanoid/test.txt")
source.systemctl("start --wait sanoid.service")
assert len(source.succeed("zfs allow pool")) == 0, "Pool shouldn't have delegated permissions set after snapshotting"
assert len(source.succeed("zfs allow pool/sanoid")) == 0, "Sanoid dataset shouldn't have delegated permissions set after snapshotting"
assert len(source.succeed("zfs allow pool/syncoid")) == 0, "Syncoid dataset shouldn't have delegated permissions set after snapshotting"
# Sync snapshots
target.wait_for_open_port(22)
source.succeed("touch /mnt/pool/syncoid/test.txt")
source.systemctl("start --wait syncoid-pool-sanoid.service")
target.succeed("cat /mnt/pool/sanoid/test.txt")
source.systemctl("start --wait syncoid-pool-syncoid.service")
target.succeed("cat /mnt/pool/syncoid/test.txt")
assert len(source.succeed("zfs allow pool")) == 0, "Pool shouldn't have delegated permissions set after syncing snapshots"
assert len(source.succeed("zfs allow pool/sanoid")) == 0, "Sanoid dataset shouldn't have delegated permissions set after syncing snapshots"
assert len(source.succeed("zfs allow pool/syncoid")) == 0, "Syncoid dataset shouldn't have delegated permissions set after syncing snapshots"
'';
})