feat: Adds systemd service and timer.

README.md

@@ -1,3 +1,13 @@
 # backup
 
-A script template to backup docker volumes on the servers.
+A script template to backup docker volumes on the servers.
+
+## Usage
+
+1. Download the script `wget https://git.housh.dev/homelab/backup/raw/branch/main/docker-backup.sh`
+1. Edit the script to include services that need to be shut down, prior to
+   backup.
+1. Add any extra volumes to backup.
+1. Make script executable `chmod +x docker-backup.sh`
+1. Run the script `sudo ./docker-backup.sh`
+

backup.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Docker backup service
+
+[Service]
+Type=simple
+ExecStart=/bin/bash -c '/home/michael/docker-backup.sh'
+
+[Install]
+WantedBy=default.target

backup.timer

@@ -0,0 +1,8 @@
+[Unit]
+Description=Daily Backup Timer
+
+[Timer]
+OnCalendar=*-*-* 03:00:00
+
+[Install]
+WantedBy=timers.target