version: "3.7"
# Environment variable definitions
x-pg-pass: &pg_pass ${POSTGRES_PASSWORD:-test123}
x-pg-user: &pg_user ${POSTGRES_USER:-postgres}

x-pg-environment: &pg_env
  POSTGRES_USER: *pg_user
  POSTGRES_PASSWORD: *pg_pass

x-pg-exporter-env: &pg_exp_env
  environment:
    POSTGRES_PASSWORD: *pg_pass
    DATA_SOURCE_URI: postgres?sslmode=disable
    DATA_SOURCE_USER: *pg_user
    DATA_SOURCE_PASS: *pg_pass
    PG_EXPORTER_EXTEND_QUERY_PATH: /etc/pgexporter/queries.yml

# Services definitions
services:
  logos-messaging-node:
    # Build the logosdeliverynode binary from the repo root Dockerfile.
    # Override with a prebuilt image by setting LOGOS_IMAGE in .env.
    image: ${LOGOS_IMAGE:-logos-messaging/logosdeliverynode:latest}
    build:
      context: ../../..
      dockerfile: Dockerfile
      # Build the `prod` stage; without this compose builds the Dockerfile's
      # last stage (debug-with-heaptrack), shipping gdb/heaptrack needlessly.
      target: prod
      args:
        MAKE_TARGET: logosdeliverynode
        POSTGRES: "1"
        NIMFLAGS: "-d:chronicles_colors:none -d:insecure -d:postgres"
    restart: on-failure
    ports:
      - 30304:30304/tcp
      - 30304:30304/udp
      - 9005:9005/udp
      - 127.0.0.1:8003:8003
      - 8000:8000/tcp #WSS
      - 127.0.0.1:8645:8645
    logging:
      driver: json-file
      options:
        max-size: "100m"
        max-file: "10"
        compress: "true"
        tag: "logos-messaging-{{.ID}}"
    environment:
      # Network preset and entry layer (defaults applied here; run_node.sh honours them).
      # `-` (not `:-`) so an explicit empty PRESET in .env disables the preset.
      PRESET: ${PRESET-logos.dev}
      ENTRY_LAYER: ${ENTRY_LAYER:-kernel}
      DOMAIN: ${DOMAIN}
      NODEKEY: ${NODEKEY}
      EXTRA_ARGS: ${EXTRA_ARGS}
      STORAGE_SIZE: ${STORAGE_SIZE}
      <<: *pg_env
    volumes:
      - ./run_node.sh:/opt/run_node.sh:Z
      - ${CERTS_DIR:-./certs}:/etc/letsencrypt/:Z
    entrypoint: sh
    command:
      - /opt/run_node.sh
    depends_on:
      # Wait for Postgres to be accepting connections; otherwise the node
      # crash-loops on store setup until the DB is ready (restart: on-failure).
      postgres:
        condition: service_healthy

  certbot:
    # Only started when the `wss` profile is enabled (COMPOSE_PROFILES=wss in
    # .env, alongside DOMAIN). It binds host port 80 for the ACME HTTP-01
    # challenge, which would otherwise be occupied even on deployments that do
    # not use WSS. run_node.sh polls for the certificate on disk, so the node
    # needs no depends_on ordering against it.
    profiles: ["wss"]
    image: certbot/certbot
    restart: on-failure
    ports:
      - 80:80 # Let's Encrypt
    environment:
      DOMAIN: ${DOMAIN}
      # Empty falls back to admin@$DOMAIN inside run_certbot.sh.
      EMAIL: ${EMAIL}
    volumes:
      - ./run_certbot.sh:/opt/run_certbot.sh:Z
      - ${CERTS_DIR:-./certs}:/etc/letsencrypt/:Z
      - ./certbot-challenges:/var/www/certbot
    entrypoint: sh
    command:
      - /opt/run_certbot.sh

  prometheus:
    image: docker.io/prom/prometheus:latest
    volumes:
      - ./monitoring/prometheus-config.yml:/etc/prometheus/prometheus.yml:Z
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.retention.size=${PROMETHEUS_RETENTION_SIZE:-5GB}
    # ports:
    #   - 127.0.0.1:9090:9090
    restart: on-failure:5
    depends_on:
      - postgres-exporter
      - logos-messaging-node

  grafana:
    image: docker.io/grafana/grafana:latest
    env_file:
      - ./monitoring/configuration/grafana-plugins.env
    volumes:
      - ./monitoring/configuration/grafana.ini:/etc/grafana/grafana.ini:Z
      - ./monitoring/configuration/dashboards.yaml:/etc/grafana/provisioning/dashboards/dashboards.yaml:Z
      - ./monitoring/configuration/datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml:Z
      - ./monitoring/configuration/dashboards:/var/lib/grafana/dashboards/:Z
      - ./monitoring/configuration/customizations/custom-logo.svg:/usr/share/grafana/public/img/grafana_icon.svg:Z
      - ./monitoring/configuration/customizations/custom-logo.svg:/usr/share/grafana/public/img/grafana_typelogo.svg:Z
      - ./monitoring/configuration/customizations/custom-logo.png:/usr/share/grafana/public/img/fav32.png:Z
    ports:
      - 0.0.0.0:3000:3000
    restart: on-failure:5
    depends_on:
      - prometheus

  postgres:
    # This service is used when the node has the 'store' protocol enabled
    # and the store-message-db-url is set to use Postgres
    image: postgres:15.4-alpine3.18
    restart: on-failure:5
    shm_size: "${POSTGRES_SHM:-1g}"  # Set default shared memory size to 1 GB
    environment:
      <<: *pg_env
    volumes:
      - ./postgres_cfg/postgresql.conf:/etc/postgresql/postgresql.conf:Z
      - ./postgres_cfg/db.sql:/docker-entrypoint-initdb.d/db.sql:Z
      - ${PG_DATA_DIR:-./postgresql}:/var/lib/postgresql/data:Z
    command: postgres -c config_file=/etc/postgresql/postgresql.conf
    ports:
      - 127.0.0.1:5432:5432
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d postgres"]
      interval: 30s
      timeout: 60s
      retries: 5
      start_period: 80s

  postgres-exporter:
    # Service aimed to scrape information from Postgres and post it to Prometheus
    image: quay.io/prometheuscommunity/postgres-exporter:v0.12.0
    restart: on-failure:5
    <<: *pg_exp_env
    volumes:
      - ./monitoring/configuration/postgres-exporter.yml:/etc/pgexporter/postgres-exporter.yml:Z
      - ./monitoring/configuration/pg-exporter-queries.yml:/etc/pgexporter/queries.yml:Z
    command:
      # Both the config file and 'DATA_SOURCE_NAME' should contain valid connection info
      - --config.file=/etc/pgexporter/postgres-exporter.yml
    depends_on:
      - postgres