# vi: ft=yaml
version: "3.8"

networks:
  traefik:
    external: true
  grafana:

configs:
  esdatasource:
    external: true
    name: "{{ esdatasource.config_name }}"
  fluentconf:
    external: true
    name: "{{ fluentconf.config_name }}"

volumes:
  escerts:
    driver_opts:
      type: "nfs"
      o: "addr=192.168.30.10,nolock,soft,rw"
      device: ":/mnt/data/elasticsearch/certs"
  esdata:
    driver_opts:
      type: "nfs"
      o: "addr=192.168.30.10,nolock,soft,rw"
      device: ":/mnt/data/elasticsearch/data"
  grafanadata:
    driver_opts:
      type: "nfs"
      o: "addr=192.168.30.10,nolock,soft,rw"
      device: ":/mnt/data/grafana/data"

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.8.1
    volumes:
      - type: volume
        source: escerts
        target: /usr/share/elasticsearch/config/certs
        volume:
          nocopy: true
      - type: volume
        source: esdata
        target: /usr/share/elasticsearch/data
        volume:
          nocopy: true
    ports:
      - {{ elasticsearch_port }}:9200
    environment:
      - node.name=es01
      - cluster.name=shoarma
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - xpack.security.enabled=false
      - xpack.security.http.ssl.enabled=false
      - xpack.security.http.ssl.key=certs/es01/es01.key
      - xpack.security.http.ssl.certificate=certs/es01/es01.crt
      - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
      - xpack.security.transport.ssl.enabled=false
      - xpack.security.transport.ssl.key=certs/es01/es01.key
      - xpack.security.transport.ssl.certificate=certs/es01/es01.crt
      - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
      - xpack.security.transport.ssl.verification_mode=certificate
      - xpack.license.self_generated.type=basic
    ulimits:
      memlock:
        soft: -1
        hard: -1
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "curl http://localhost:9200 | grep -q 'You Know, for Search'",
        ]
      interval: 10s
      timeout: 10s
      retries: 120

  grafana:
    image: grafana/grafana-oss
    depends_on:
      - elasticsearch
    networks:
      - traefik
      - grafana
    deploy:
      labels:
        - traefik.enable=true
        - traefik.http.routers.grafana.entrypoints=localsecure
        - traefik.http.routers.grafana.rule=Host(`grafana.kun.is`)
        - traefik.http.routers.grafana.tls=true
        - traefik.http.routers.grafana.tls.certresolver=letsencrypt
        - traefik.http.routers.grafana.service=grafana
        - traefik.http.services.grafana.loadbalancer.server.port=3000
        - traefik.docker.network=traefik
    volumes:
      - type: volume
        source: grafanadata
        target: /var/lib/grafana
        volume:
          nocopy: true
    configs:
      - source: esdatasource
        target: /etc/grafana/provisioning/datasources/elasticsearch.yaml

  grafana-ntfy:
    image: kittyandrew/grafana-to-ntfy:master
    depends_on:
      - grafana
    ports:
      - 8080:8080
    networks:
      grafana:
        aliases:
          - grafana-ntfy
    environment:
      - NTFY_URL=https://ntfy.kun.is/alerts
      - NTFY_BAUTH_USER=pim
      - NTFY_BAUTH_PASS={{ ntfy_password }}
      - BAUTH_USER=admin
      - BAUTH_PASS=test

  fluentd:
    image: git.kun.is/pim/fluentd:1.0.2
    depends_on:
      - elasticsearch
    ports:
      - {{ fluent_forward_port }}:24224
    configs:
      - source: fluentconf
        target: /fluentd/etc/fluent.conf