Chagne cron for system units

defaults/main.yml

@@ -5,5 +5,6 @@ privatekey: ''
 interface_name: wg0
 server_publickey: ''
 server_address: '192.168.2.1'
+ping_schedule: 1h
 endpoint: ''
-dns: '1.1.1.1'
+dns: '1.1.1.1'

tasks/configure.yml

@@ -47,6 +47,34 @@
 - name: Ensure cron to ping VPN server exists
   cron:
     name: Ping Hiljainen
+    state: absent
     job: ping -c 3 192.168.2.4 &> /dev/null
     hour: '1'
     user: gestor
+
+- name: Ensure service unit to ping server exists
+  template:
+    src: templates/ping_wg_server.service.j2
+    dest: '/etc/systemd/system/ping_wg_server.service'
+    backup: yes
+
+- name: Ensure timer unit to ping server exists
+  template:
+    src: templates/ping_wg_server.timer.j2
+    dest: '/etc/systemd/system/ping_wg_server.timer'
+    backup: yes
+
+- name: Ensure ping systemd service unit is enabled
+  systemd:
+    name: ping_wg_server.service
+    enabled: true
+    daemon_reload: true
+    masked: false
+
+- name: Ensure ping systemd timer unit is enabled
+  systemd:
+    name: ping_wg_server.timer
+    state: started
+    enabled: true
+    daemon_reload: true
+    masked: false

templates/ping_wg_server.service.j2

@@ -0,0 +1,13 @@
+[Unit]
+After=network.target
+Wants=nss-lookup.target
+Before=nss-lookup.target
+OnFailure=status_email_antoniodelgado@%n.service
+
+[Service]
+Type=simple
+User=gestor
+ExecStart=ping -c 3 {{ server_address }}
+
+[Install]
+WantedBy=multi-user.target

templates/ping_wg_server.timer.j2

@@ -0,0 +1,7 @@
+[Timer]
+OnBootSec={{ ping_schedule }}
+OnUnitActiveSec={{ ping_schedule }}
+Unit=ping_wg_server.service
+
+[Install]
+WantedBy=timers.target