homelab/roles/prometheus/tasks/main.yml

- name: Install Prometheus node exporter
  apt:
    name: prometheus-node-exporter
    state: present

- name: Run Prometheus node exporter
  service:
    name: prometheus-node-exporter
    state: started

- name: Create Prometheus directory
  file:
    path: /home/{{ docker_user }}/prometheus
    state: directory

- name: Install Prometheus configuration
  template:
    src: prometheus-config.yml
    dest: /home/{{ docker_user }}/prometheus/prometheus.yml

- name: Create Prometheus network
  docker_network:
    name: "{{ prom_name }}"

- name: Start Prometheus container
  docker_container:
    name: "{{ prom_name }}"
    image: prom/prometheus:{{ prom_version }}
    state: started
    restart_policy: always
    volumes:
      - /home/{{ docker_user }}/prometheus:/etc/prometheus
    networks_cli_compatible: true
    networks:
      - name: "{{ prom_name }}"
      - name: traefik
    labels:
      traefik.http.routers.prometheus.rule: "Host(`{{ prom_domain }}`)"
      traefik.http.routers.prometheus.entrypoints: websecure
      traefik.docker.network: traefik
      traefik.enable: "true"

- name: Start Grafana container
  docker_container:
    name: grafana
    image: grafana/grafana:latest
    networks_cli_compatible: true
    networks:
      - name: "{{ prom_name }}"
      - name: traefik
    labels:
      traefik.http.routers.grafana.rule: "Host(`{{ grafana_domain }}`)"
      traefik.http.routers.grafana.entrypoints: websecure
      traefik.docker.network: traefik
      traefik.enable: "true"