add rsnapshot timers

Signed-off-by: Frank Villaro-Dixon <frank@villaro-dixon.eu>

ansible/configure-server.yml

@@ -30,6 +30,7 @@
       enabled: yes
     when: systemd_mount.changed
 
+
   - name: Generate ssh key
     ansible.builtin.openssh_keypair:
       path: /root/.ssh/id_rsa_rsnapshot
@@ -56,6 +57,41 @@
     register: rsnapshot_conf
     tags: rsnapshot
 
+  - name: Copy systemd unit files
+    ansible.builtin.copy:
+      src: files/{{ item }}
+      dest: /etc/systemd/system/
+      owner: root
+      group: root
+      mode: 0644
+    with_items:
+    - rsnapshot@.service
+    - rsnapshot-daily.timer
+    - rsnapshot-weekly.timer
+    - rsnapshot-monthly.timer
+    register: rsnapshot_service
+
+  - name: Reload systemd
+    ansible.builtin.systemd:
+      daemon_reload: yes
+    when: rsnapshot_service.changed
+
+  - name: Enable rsnapshot timers
+    ansible.builtin.systemd:
+      name: '{{ item }}'
+      enabled: yes
+    with_items:
+    - rsnapshot-daily.timer
+    - rsnapshot-weekly.timer
+    - rsnapshot-monthly.timer
+    register: rsnapshot_timers
+    when: rsnapshot_service.changed
+
+  - name: Reboot ## IDK how to start a timer
+    ansible.builtin.reboot:
+    when: rsnapshot_timers.changed
+
+
 
 - hosts: backup_clients
   gather_facts: no

ansible/files/rsnapshot-daily.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=rsnapshot daily backup
+
+[Timer]
+# Run every day at 3:30 AM local time
+OnCalendar=03:30
+Persistent=true
+Unit=rsnapshot@daily.service
+
+[Install]
+WantedBy=timers.target

ansible/files/rsnapshot-monthly.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=rsnapshot monthly backup
+
+[Timer]
+# Run once per month at 0:30 local time, before daily and weekly runs
+OnCalendar=*-*-1 00:30:00
+Persistent=true
+Unit=rsnapshot@monthly.service
+
+[Install]
+WantedBy=timers.target

ansible/files/rsnapshot-weekly.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=rsnapshot weekly backup
+
+[Timer]
+# Run once per week on Monday at 4:30 local time, before daily
+OnCalendar=Monday  *-*-* 01:30:00
+Persistent=true
+Unit=rsnapshot@weekly.service
+
+[Install]
+WantedBy=timers.target

ansible/files/rsnapshot@.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=rsnapshot (%I) backup
+# Like Cron would, send an email if this fails
+# XXX TODO
+#OnFailure=status-email-admin@%n.service
+
+[Service]
+Type=oneshot
+Nice=19
+IOSchedulingClass=3
+ExecStart=/usr/bin/rsnapshot %I