Add borgmatic timer

files/borgmatic.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Backup with borgmatic
+
+[Service]
+Nice=19
+IOSchedulingClass=idle
+KillSignal=SIGINT
+ExecStart=/usr/bin/borgmatic
+
+[Install]
+WantedBy=multi-user.target

files/borgmatic.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Daily backup with borgmatic
+
+[Timer]
+OnCalendar=daily
+RandomizedDelaySec=3600
+Persistent=true
+
+[Install]
+WantedBy=multi-user.target

setup-backup.py

@@ -76,3 +76,33 @@ files.put(
     mode='700',
 )
 
+files.put(
+    name='Push borgmatic timer',
+    src='files/borgmatic.timer',
+    dest='/etc/systemd/system/borgmatic.timer',
+    user='root',
+    group='root',
+    mode='644',
+)
+
+files.put(
+    name='Push borgmatic service',
+    src='files/borgmatic.service',
+    dest='/etc/systemd/system/borgmatic.service',
+    user='root',
+    group='root',
+    mode='644',
+)
+
+systemd.daemon_reload(
+    name='Reload systemd',
+    user_mode=False,
+)
+
+systemd.service(
+    name='Enable borgmatic timer',
+    service='borgmatic.timer',
+    running=True,
+    enabled=True,
+)
+