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|
{
lib,
config,
pkgs,
...
}:
let
cfg = config.services.vaultwarden;
domain = "vaultwarden.sorre.internal";
in
{
services.vaultwarden = {
enable = true;
configureNginx = false;
dbBackend = "sqlite";
inherit domain;
config = {
SIGNUPS_ALLOWED = false;
ROCKET_ADDRESS = "127.0.0.1";
ROCKET_PORT = 8222;
LOG_LEVEL = "debug";
};
};
systemd.services.vaultwarden = lib.mkIf cfg.enable {
serviceConfig.EnvironmentFile = [
# For admin token.
# Leave disabled unless you need the /admin page.
# "/var/secrets/vaultwarden.env"
];
};
systemd.services.backup-vaultwarden = lib.mkIf cfg.enable {
serviceConfig = {
Type = "exec";
User = config.systemd.services.vaultwarden.serviceConfig.User;
Group = config.systemd.services.vaultwarden.serviceConfig.Group;
StateDirectory = "backups/vaultwarden";
StateDirectoryMode = "0700";
Umask = "077";
};
description = "Back up vaultwarden data";
conflicts = [ "vaultwarden.service" ];
path = [ pkgs.gnutar ];
enableStrictShellChecks = true;
script = ''
#!/usr/bin/env bash
set -euo pipefail
TIMESTAMP="$(date +%Y%m%d%H%M%S)"
BACKUP_PATH="$STATE_DIRECTORY/$TIMESTAMP.backup.tar"
echo "Backing up Vaultwarden to $BACKUP_PATH" >&2
tar cf "$BACKUP_PATH" /var/lib/vaultwarden
chmod u=r,go-rwx "$BACKUP_PATH"
find "$STATE_DIRECTORY" -type f -name '*.backup.tar' -print0 |
sort --zero-terminated --reverse |
tail --zero-terminated --lines=+6 |
xargs --null --no-run-if-empty rm --
'';
};
# See: https://unix.stackexchange.com/a/804263
systemd.services.backup-vaultwarden-restart-service = {
unitConfig = {
StopPropagatedFrom = "backup-vaultwarden.service";
Before = "backup-vaultwarden.service";
User = "root";
};
path = [ pkgs.systemdMinimal ];
serviceConfig = {
Type = "oneshot";
User = "root";
RemainAfterExit = true;
ExecStop = "systemctl start vaultwarden.service";
};
wantedBy = [ "backup-vaultwarden.service" ];
};
systemd.timers.backup-vaultwarden = {
description = "Back up vaultwarden every morning";
timerConfig.OnCalendar = "*-*-* 05:00:00";
wantedBy = [ "timers.target" ];
};
}
|
