- name: Set up Grafana
  hosts: lotus-land-story
  vars_files:
    - vars.yml
  tasks:

    - name: Create Grafana dir
      ansible.builtin.file:
        path: /mnt/lotus-land-story/grafana/provisioning/{{ item }}
        state: directory
        mode: "0755"
      loop:
        - datasources

    - name: Configure Grafana
      ansible.builtin.copy:
        dest: /mnt/lotus-land-story/grafana/grafana.ini
        content: |
          [metrics]
          enabled             = true
          disable_total_stats = false
          [server]
          domain = grafana.{{ domain }}
          http_addr = 0.0.0.0
          root_url = https://grafana.{{ domain }}
          [auth.generic_oauth]
          enabled = true
          name = Authelia
          icon = signin
          client_id = grafana
          client_secret = {{ grafana.oauth_secret }}
          scopes = openid profile email groups
          empty_scopes = false
          auth_url = https://auth.{{ domain }}/api/oidc/authorization
          token_url = https://auth.{{ domain }}/api/oidc/token
          api_url = https://auth.{{ domain }}/api/oidc/userinfo
          login_attribute_path = preferred_username
          groups_attribute_path = groups
          name_attribute_path = name
          use_pkce = true
        mode: "0644"

    - name: Provision Prometheus
      ansible.builtin.copy:
        dest: /mnt/lotus-land-story/grafana/provisioning/datasources/prometheus.yml
        content: |
          apiVersion: 1

          datasources:
            - name: Prometheus
              type: prometheus
              # Access mode - proxy (server in the UI) or direct (browser in the UI).
              access: proxy
              url: http://prometheus:9090
              jsonData:
                httpMethod: POST
                manageAlerts: true
                prometheusType: Prometheus
                prometheusVersion: 2.37.0
        mode: "0644"

    - name: Create Grafana volume
      community.docker.docker_volume:
        name: grafana

    - name: Run Grafana
      community.docker.docker_container:
        # recreate: true
        # restart: true
        name: grafana
        image: grafana/grafana-oss:9.2.15
        # ports:
        #   - "3000:3000"
        volumes:
          - /mnt/lotus-land-story/grafana/grafana.ini:/etc/grafana/grafana.ini
          - /mnt/lotus-land-story/grafana/provisioning:/etc/grafana/provisioning
          - grafana:/var/lib/grafana
        restart_policy: unless-stopped
        networks:
          - name: lotus_land_story
        etc_hosts:
          host.docker.internal: host-gateway

# vim: ft=yaml.ansible