nixos-config/hosts/stratus/containers/nspawn/forgejo/backup.nix

59 lines
1.6 KiB
Nix

{
config,
pkgs,
lib,
dataDir,
...
}:
{
systemd.tmpfiles.rules = [ "d ${dataDir}/backup 750 forgejo forgejo -" ];
security.polkit = {
enable = true;
extraConfig = ''
polkit.addRule(function(action, subject) {
if (action.id == "org.freedesktop.systemd1.manage-units" &&
action.lookup("unit") == "forgejo.service" &&
subject.user == "forgejo") {
return polkit.Result.YES;
}
});
'';
};
myConfig.resticBackup.forgejo = {
enable = true;
user = config.users.users.forgejo.name;
healthchecks.enable = true;
extraConfig = {
backupPrepareCommand = ''
${lib.getExe' pkgs.systemd "systemctl"} stop forgejo.service
${lib.getExe' config.services.postgresql.package "pg_dump"} forgejo --format=custom --file=${dataDir}/backup/db.dump
'';
backupCleanupCommand = ''
${lib.getExe' pkgs.systemd "systemctl"} start forgejo.service
'';
paths = [
"${dataDir}/home/custom"
"${dataDir}/home/data"
"${dataDir}/home/repositories"
"${dataDir}/home/.ssh"
"${dataDir}/backup"
];
extraBackupArgs = [ "--exclude='${dataDir}/home/custom/conf/app.ini'" ];
};
};
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "forgejo-restore";
text = ''
systemctl stop forgejo.service
sudo -u forgejo restic-forgejo restore --target / latest
sudo -u forgejo pg_restore --clean --if-exists --dbname forgejo ${dataDir}/backup/db.dump
systemctl start forgejo.service
'';
})
];
}