- name: Dashboards
  hosts: beepi
  become: true
  vars:
    dashboard_dir: /opt/beeserver/monitoring/grafana/dashboards
    dashboard_general_dir: /opt/beeserver/monitoring/grafana/dashboards-general
    provisioning_dir: /opt/beeserver/monitoring/grafana/provisioning/dashboards
  tasks:
    - name: Determine whether uptimerobot is configured
      ansible.builtin.set_fact:
        uptimerobot_enabled: "{{ uptimerobot_api_key is defined and 'REPLACE_ME' not in uptimerobot_api_key }}"

    - name: Check that grafana is running
      ansible.builtin.command:
        cmd: podman container inspect -f '{{ '{{' }}.State.Running{{ '}}' }}' grafana
      register: grafana_running
      changed_when: false
      failed_when: false

    - name: Require a running grafana
      ansible.builtin.assert:
        that:
          - grafana_running.stdout | trim == 'true'
        fail_msg: >-
          grafana is not running, so provisioned changes cannot be picked up.
          Run make deploy-monitoring first.

    - name: Create dashboard directories
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        mode: '0755'
      loop:
        - "{{ dashboard_dir }}"
        - "{{ dashboard_general_dir }}"
        - "{{ provisioning_dir }}"

    - name: Copy dashboard provider
      ansible.builtin.template:
        src: ../monitoring/grafana/provisioning/dashboards/dashboards.yml.j2
        dest: "{{ provisioning_dir }}/dashboards.yml"
        mode: '0644'
      notify: Restart grafana

    - name: Copy generated dashboards
      ansible.builtin.template:
        src: "../monitoring/grafana/dashboards/{{ item }}.json.j2"
        dest: "{{ dashboard_dir }}/{{ item }}.json"
        mode: '0644'
        validate: "python3 -c \"import json; json.load(open('%s'))\""
      loop:
        - infrastructure-map
        - backups
        - services
        - ingress

    - name: Copy uptimerobot dashboard
      ansible.builtin.template:
        src: ../monitoring/grafana/dashboards/uptimerobot.json.j2
        dest: "{{ dashboard_dir }}/uptimerobot.json"
        mode: '0644'
        validate: "python3 -c \"import json; json.load(open('%s'))\""
      when: uptimerobot_enabled

    - name: Copy hand made dashboards
      ansible.builtin.copy:
        src: ../monitoring/grafana/dashboards-general/
        dest: "{{ dashboard_general_dir }}/"
        mode: '0644'

    - name: Debug
      ansible.builtin.debug:
        msg:
          - "Dashboards are polled by grafana every 30s, no restart needed."
          - "Grafana: https://grafana.secretbee.buzz/"
          - "Errors: sudo podman logs --tail 40 grafana | grep -i provision"
      tags:
        - always

  handlers:
    - name: Restart grafana
      changed_when: true
      ansible.builtin.command:
        cmd: podman restart grafana