Manage kuma monitoring for all hosts

coreos-config/plays/common.yaml

@@ -81,3 +81,70 @@
         dest: /home/core/.docker/config.json
         mode: '0600'
         owner: core
+- name: Setup Push Monitoring
+  hosts: all
+  tasks:
+    - name: Login to Kuma
+      delegate_to: localhost
+      lucasheld.uptime_kuma.login:
+        api_url: "{{ kuma.api_url }}"
+        api_username: "{{ kuma.api_username }}"
+        api_password: "{{ kuma.api_password }}"
+      register: kumalogin
+    - name: Create Kuma Monitor
+      delegate_to: localhost
+      lucasheld.uptime_kuma.monitor:
+        api_url: "{{ kuma.api_url }}"
+        api_token: "{{ kumalogin.token }}"
+        name: "{{ inventory_hostname }}"
+        description: "Managed by Ansible"
+        type: push
+        interval: 330
+        maxretries: 2
+        notification_names:
+          - "Kuma Statusmonitor"
+        state: present
+    - name: Obtain Kuma Push Token
+      delegate_to: localhost
+      lucasheld.uptime_kuma.monitor_info:
+        api_url: "{{ kuma.api_url }}"
+        api_token: "{{ kumalogin.token }}"
+        name: "{{ inventory_hostname }}"
+      register: monitor
+    - name: Check if user is lingering
+      stat:
+        path: "/var/lib/systemd/linger/{{ ansible_user }}"
+      register: user_lingering
+    - name: Enable lingering for root if needed
+      command: "loginctl enable-linger {{ ansible_user }}"
+      when:
+        - not user_lingering.stat.exists
+    - name: Create systemd config dir
+      file:
+        state: directory
+        path: "/home/{{ ansible_user }}/.config/systemd/user"
+        owner: "{{ ansible_user }}"
+        group: "{{ ansible_user }}"
+        mode: '0755'
+    - name: Copy Push Monitor Service and Timer
+      ansible.builtin.template:
+        src: "{{ item }}.j2"
+        dest: "/home/{{ ansible_user }}/.config/systemd/user/{{ item }}"
+        mode: '0600'
+        owner: "{{ ansible_user }}"
+      vars:
+        monitor_url: "{{ kuma.api_url }}/api/push/{{ monitor.monitors[0].pushToken }}?status=up&msg=OK"
+      loop:
+        - heartbeat.service
+        - heartbeat.timer
+    - name: Enable timer
+      ansible.builtin.systemd:
+        scope: user
+        name: heartbeat.timer
+        state: started
+        enabled: true
+        masked: false
+        daemon_reload: true
+
+
+

coreos-config/plays/templates/heartbeat.service.j2

@@ -0,0 +1,7 @@
+[Unit]
+Description=Heartbeat
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/curl -fsS -m 10 --retry 5 {{ monitor_url }}
+StandardOutput=null

coreos-config/plays/templates/heartbeat.timer.j2

@@ -0,0 +1,9 @@
+[Unit]
+Description=Send heartbeat every 5 minutes
+
+[Timer]
+OnCalendar=*-*-* *:00/5:00
+Persistent=true
+
+[Install]
+WantedBy=timers.target