---
- name: Create a Docker network for Grafana
  docker_network:
    name: monitoring_network
    state: present

- name: Create grafana datasources directory on host
  file:
    path: /etc/grafana/datasources
    state: directory
    mode: "0755"

- name: Create grafana dashboards directory on host
  file:
    path: /etc/grafana/dashboards
    state: directory
    mode: "0755"

- name: Create grafana alerting directory on host
  file:
    path: /etc/grafana/alerting
    state: directory
    mode: "0755"

- name: Copy prometheus datasource config
  template:
    src: grafana-datasources.yml.j2
    dest: /etc/grafana/datasources/prometheus.yml

- name: Copy grafana default dashboards config
  template:
    src: grafana-dashboards.yml.j2
    dest: /etc/grafana/dashboards/grafana-dashboards.yml

- name: Ensure remote dashboard folders exist
  file:
    path: "/etc/grafana/dashboards/{{ item }}"
    state: directory
    mode: "0755"
  loop: "{{ dashboard_folders }}"

- name: Copy grafana dashboards - database
  copy:
    src: "{{ item }}"
    dest: /etc/grafana/dashboards/database/{{ item | basename | regex_replace('\.j2$', '') }}
  loop: "{{ query('fileglob', 'templates/grafana-dashboards/database/*.json') }}"

- name: Copy grafana dashboards - container
  copy:
    src: "{{ item }}"
    dest: /etc/grafana/dashboards/container/{{ item | basename | regex_replace('\.j2$', '') }}
  loop: "{{ query('fileglob', 'templates/grafana-dashboards/container/*.json') }}"

- name: Copy grafana dashboards - cache
  copy:
    src: "{{ item }}"
    dest: /etc/grafana/dashboards/cache/{{ item | basename | regex_replace('\.j2$', '') }}
  loop: "{{ query('fileglob', 'templates/grafana-dashboards/cache/*.json') }}"

- name: Copy grafana dashboards - server
  copy:
    src: "{{ item }}"
    dest: /etc/grafana/dashboards/server/{{ item | basename | regex_replace('\.j2$', '') }}
  loop: "{{ query('fileglob', 'templates/grafana-dashboards/server/*.json') }}"

- name: Copy grafana alerting config
  copy:
    src: "{{ item }}"
    dest: /etc/grafana/alerting/{{ item | basename | regex_replace('\.j2$', '') }}
  loop: "{{ query('fileglob', 'templates/grafana-alerting/*.j2') }}"

- name: Pull Grafana Docker image
  docker_image:
    name: grafana/grafana-oss:latest
    source: pull

- name: Start Grafana container
  docker_container:
    name: grafana
    image: grafana/grafana-oss:latest
    state: started
    restart: yes
    restart_policy: unless-stopped
    published_ports:
      - "3000:3000"
    volumes:
      - /etc/grafana/datasources:/etc/grafana/provisioning/datasources
      - /etc/grafana/dashboards:/etc/grafana/provisioning/dashboards
    networks:
      - name: monitoring_network
    env:
      GF_SECURITY_ADMIN_PASSWORD: "{{ env_vars.GRAFANA_PASSWORD }}" # Customize the password