2024-02-17 02:42:35 +01:00
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{config, pkgs, ... }:
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let
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forgejo-borgbackup = pkgs.writeShellScriptBin "forgejo-borgbackup" ''
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#!/bin/sh
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set -e
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#stop forgejo
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systemctl stop forgejo.service
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# MySQL-Backup
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MYSQL_DATABASE="forgejodb"
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2024-02-17 05:44:04 +01:00
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${pkgs.mariadb}/bin/mysqldump -u root ''${MYSQL_DATABASE} > /borgbackupcache/forgejobackup.sql
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2024-02-17 02:42:35 +01:00
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# BorgBackup
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2024-02-17 05:44:04 +01:00
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export BORG_PASSCOMMAND="cat /etc/nixos/borgpassword"
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export BORG_REPO="backup@cloud.shibe.pro:/mnt/onedrive/Backups/borg/forgejo"
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2024-02-17 02:42:35 +01:00
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export BACKUP_NAME="forgejo-$(date +%Y-%m-%d)"
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# Add everything to be backed up
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${pkgs.borgbackup}/bin/borg create --verbose --filter AME --list --stats --show-rc --compression lz4 --exclude-caches \
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$BORG_REPO::$BACKUP_NAME \
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/var/lib/forgejo/repositories/ \
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/var/lib/forgejo/data/ \
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/borgbackupcache/forgejobackup.sql
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# Remove DB dump
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rm /borgbackupcache/forgejobackup.sql
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# Start Forgejo again
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systemctl start forgejo.service
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# Prune old backups
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${pkgs.borgbackup}/bin/borg prune --list $BORG_REPO --prefix 'forgejo-' --show-rc --keep-daily=7 --keep-weekly=4 --keep-monthly=6
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2024-02-17 03:11:14 +01:00
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'';
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in
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{
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environment.systemPackages = [ pkgs.borgbackup ];
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# Create folders
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systemd.tmpfiles.rules = [
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"d /borgbackupcache 700 root root"
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];
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# Backup timer
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systemd.services.borg-backup = {
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description = "Borg Backup for Forgejo and MySQL";
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serviceConfig = {
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2024-02-17 05:44:04 +01:00
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ExecStart = "${forgejo-borgbackup}/bin/forgejo-borgbackup";
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2024-02-17 03:11:14 +01:00
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User = "root";
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};
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wantedBy = [ "multi-user.target" ];
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};
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systemd.timers.borg-backup = {
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description = "Daily Borg Backup Timer";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = "daily";
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Persistent = true;
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};
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};
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2024-02-17 05:44:04 +01:00
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}
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