monitoring-lite/monitoring/compose.yml

---
version: "3.8"

services:
  app:
    image: grafana/grafana:8.4.4
    volumes:
      - grafana-data:/var/lib/grafana:rw
    configs:
      - source: grafana_datasources_yml
        target: /etc/grafana/provisioning/datasources/datasources.yml
      - source: grafana_dashboards_yml
        target: /etc/grafana/provisioning/dashboards/dashboards.yml
      - source: grafana_swarm_dashboard_json
        target: /var/lib/grafana/dashboards/docker-swarm-nodes.json
      - source: grafana_stacks_dashboard_json
        target: /var/lib/grafana/dashboards/docker-swarm-stacks.json
      - source: grafana_traefik_dashboard_json
        target: /var/lib/grafana/dashboards/traefik.json
    networks:
      - proxy
      - internal
    environment:
      - GF_SMTP_HOST
      - GF_SMTP_ENABLED
      - GF_SMTP_FROM_ADDRESS
      - GF_SMTP_SKIP_VERIFY
      - GF_SECURITY_ALLOW_EMBEDDING
      - GF_INSTALL_PLUGINS=grafana-piechart-panel
      - GF_SERVER_ROOT_URL=https://${GRAFANA_DOMAIN}
    deploy:
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}-grafana.loadbalancer.server.port=3000"
        - "traefik.http.routers.${STACK_NAME}-grafana.rule=Host(`${GRAFANA_DOMAIN}`)"
        - "traefik.http.routers.${STACK_NAME}-grafana.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}-grafana.tls=true"
        - "traefik.http.routers.${STACK_NAME}-grafana.tls.certresolver=${LETS_ENCRYPT_ENV}"
    healthcheck:
      test: "wget -q http://localhost:3000/ -O/dev/null"
      interval: 5s
      timeout: 10s
      retries: 3
      start_period: 10s

  prometheus:
    image: prom/prometheus:v2.34.0
    volumes:
      - prometheus-data:/prometheus:rw
    configs:
      - source: prometheus_yml
        target: /etc/prometheus/prometheus.yml
    networks:
      - proxy
      - internal
    deploy:
      restart_policy:
        condition: on-failure
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}_prometheus.loadbalancer.server.port=9090"
        - "traefik.http.routers.${STACK_NAME}-prometheus.rule=Host(`${PROMETHEUS_DOMAIN}`)"
        - "traefik.http.routers.${STACK_NAME}-prometheus.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}-prometheus.tls=true"
        - "traefik.http.routers.${STACK_NAME}-prometheus.tls.certresolver=${LETS_ENCRYPT_ENV}"
    healthcheck:
      test: "wget -q http://localhost:9090/graph -O/dev/null"
      interval: 5s
      timeout: 10s
      retries: 3
      start_period: 10s

  loki:
    image: grafana/loki:2.0.0
    command: -config.file=/etc/loki/local-config.yaml
    networks:
      - internal
    deploy:
      endpoint_mode: dnsrr
    ports:
      - target: 3100
        published: 3100
        protocol: tcp
        mode: host
    configs:
      - source: loki_yml
        target: /etc/loki/local-config.yaml
    volumes:
      - loki-data:/loki
    secrets:
      - loki_aws_secret_access_key
    environment:
      - LOKI_AWS_ENDPOINT
      - LOKI_AWS_REGION
      - LOKI_ACCESS_KEY_ID
      - LOKI_BUCKET_NAMES

configs:
  prometheus_yml:
    template_driver: golang
    name: ${STACK_NAME}_prometheus_yml_${PROMETHEUS_YML_VERSION}
    file: prometheus.yml.tmpl
  loki_yml:
    template_driver: golang
    name: ${STACK_NAME}_loki_yml_${LOKI_YML_VERSION}
    file: loki.yml.tmpl
  grafana_datasources_yml:
    name: ${STACK_NAME}_grafana_datasources_yml_${GRAFANA_DATASOURCES_YML_VERSION}
    file: grafana-datasources.yml
  grafana_dashboards_yml:
    name: ${STACK_NAME}_grafana_dashboards_yml_${GRAFANA_DASHBOARDS_YML_VERSION}
    file: grafana-dashboards.yml
  grafana_swarm_dashboard_json:
    name: ${STACK_NAME}_grafana_swarm_dashboard_json_${GRAFANA_SWARM_DASHBOARD_JSON_VERSION}
    file: grafana-swarm-dashboard.json
  grafana_stacks_dashboard_json:
    name: ${STACK_NAME}_grafana_stacks_dashboard_json_${GRAFANA_STACKS_DASHBOARD_JSON_VERSION}
    file: grafana-stacks-dashboard.json
  grafana_traefik_dashboard_json:
    name: ${STACK_NAME}_grafana_traefik_dashboard_json_${GRAFANA_TRAEFIK_DASHBOARD_JSON_VERSION}
    file: grafana-traefik-dashboard.json

volumes:
  prometheus-data:
  grafana-data:
  loki-data:

networks:
  proxy:
    external: true
  internal:

secrets:
  loki_aws_secret_access_key:
    external: true
    name: ${STACK_NAME}_loki_aws_secret_access_key_${SECRET_LOKI_AWS_SECRET_ACCESS_KEY_VERSION}