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Backup nextcloud to backblaze using restic

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SebastianStork 2024-09-03 17:50:18 +02:00
parent 3b4022d233
commit 4168626450
4 changed files with 76 additions and 6 deletions
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65
hosts/stratus/containers/nextcloud/backup.nix Normal file
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{
config,
pkgs,
lib,
dataDir,
...
}:
{
sops.secrets = {
"restic/environment" = {
owner = config.users.users.nextcloud.name;
inherit (config.users.users.nextcloud) group;
};
"restic/password" = {
owner = config.users.users.nextcloud.name;
inherit (config.users.users.nextcloud) group;
};
};
systemd.tmpfiles.rules = [
"d ${dataDir}/backup 700 nextcloud nextcloud -"
"d /var/cache/restic-backups-nextcloud 700 nextcloud nextcloud -"
];
services.restic.backups.nextcloud = {
initialize = true;
user = config.users.users.nextcloud.name;
repository = "s3:https://s3.eu-central-003.backblazeb2.com/stork-atlas/nextcloud";
environmentFile = config.sops.secrets."restic/environment".path;
passwordFile = config.sops.secrets."restic/password".path;
pruneOpts = [
"--keep-daily 7"
"--keep-weekly 5"
"--keep-monthly 6"
"--keep-yearly 1"
];
backupPrepareCommand = ''
${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
${lib.getExe' config.services.postgresql.package "pg_dump"} nextcloud --format=custom --file=${dataDir}/backup/db.dump
'';
backupCleanupCommand = ''
${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
'';
paths = [
"${dataDir}/home/data"
"${dataDir}/home/config/config.php"
"${dataDir}/backup"
];
};
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "nextcloud-restore";
text = ''
sudo -u nextcloud ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
sudo -u nextcloud restic-nextcloud restore --target / latest
sudo -u nextcloud pg_restore --clean --if-exists --dbname nextcloud ${dataDir}/backup/db.dump
sudo -u nextcloud ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
'';
})
];
}