ChristianLempa_Boilerplates/library/compose/prometheus/compose.yaml.j2

---
services:
  {{ service_name }}:
    image: docker.io/prom/prometheus:v3.9.1
    restart: {{ restart_policy }}
    command:
      - --config.file=/etc/prometheus/prometheus.yaml
      - --storage.tsdb.retention.time={{ metrics_retention_time }}
      {% if metrics_retention_size != '0' %}
      - --storage.tsdb.retention.size={{ metrics_retention_size }}
      {% endif %}
      {% if metrics_enable_remote_write %}
      - --web.enable-remote-write-receiver
      {% endif %}
      {% if traefik_enabled %}
      {% if traefik_tls_enabled %}
      - --web.external-url=https://{{ traefik_host }}.{{ traefik_domain }}
      {% else %}
      - --web.external-url=http://{{ traefik_host }}.{{ traefik_domain }}
      {% endif %}
      {% endif %}
    {% if not traefik_enabled  %}
    ports:
      - "{{ ports_http }}:9090"
    {% endif %}
    volumes:
      - {{ service_name }}_data:/prometheus
      - ./config/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro
    {% if traefik_enabled  %}
    networks:
      {{ traefik_network }}:
    labels:
      - traefik.enable=true
      - traefik.docker.network={{ traefik_network }}
      - traefik.http.services.{{ service_name }}_web.loadBalancer.server.port=9090
      - traefik.http.routers.{{ service_name }}_http.service={{ service_name }}_web
      - traefik.http.routers.{{ service_name }}_http.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}_http.entrypoints=web
      {% if traefik_tls_enabled %}
      - traefik.http.routers.{{ service_name }}_https.service={{ service_name }}_web
      - traefik.http.routers.{{ service_name }}_https.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}_https.entrypoints=websecure
      - traefik.http.routers.{{ service_name }}_https.tls=true
      - traefik.http.routers.{{ service_name }}_https.tls.certresolver={{ traefik_tls_certresolver }}
      {% endif %}
    {% endif %}

volumes:
  {{ service_name }}_data:
    driver: local

{% if traefik_enabled %}
networks:
  {{ traefik_network }}:
    external: true
{% endif %}