docker-compose-dev.yaml

version: '3.8'

services:
  # The extension's UI/Backend
  docketeer:
    # Image must be ${DESKTOP_PLUGIN_IMAGE} to be used as an extension
    image: ${DESKTOP_PLUGIN_IMAGE}
    container_name: docketeer-ext
    environment:
      - STATUS=development   
    volumes:
      # Opens the docker sock and creates named volumes for persistent data that can be shared between containers
      - /var/run/docker.sock:/var/run/docker.sock
      - docketeer-ext-prometheus-files:/prometheus
      - docketeer-ext-grafana-files:/grafana
      - docketeer-ext-initsql:/extension
    ports:
      - 4000:4000
    depends_on:
      - memcached


  cadvisor:
    # Must use cadvisor v0.47.1 instead of latest, latest does not work for macOS
    # The docketeer image uploaded is on gcr.io/cadvisor/cadvisor:v0.47.1
    image: gcr.io/cadvisor/cadvisor:v0.47.1
    container_name: docketeer-ext-cadvisor
    expose:
      - 8080
    ports:
      - 49158:8080
    volumes:
      # Applies the bind mounts in ro (read only) and rw (read write) to be able to scrape containers
      - /:/rootfs:ro
      - /var/run/docker.sock:/var/run/docker.sock:rw
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
      - /etc/machine-id:/etc/machine-id:ro

  # Collects additional metrics that are then sent to prometheus 
  node-exporter:
    image: prom/node-exporter:latest
    container_name: docketeer-ext-node-exporter
    restart: unless-stopped
    expose:
      - 9100
    ports:
      - 49157:9100
    volumes:
      #system info for linux machines
      - /proc:/host/proc:ro
      # also for linux
      - /sys:/host/sys:ro
      #root
      - /:/rootfs:ro
    # Set up the node-exporter to scrape resource metrics
    # Dockerfile handles this if you're using the uploaded images
    command:
      - --path.procfs=/host/proc
      - --path.rootfs=/rootfs
      - --path.sysfs=/host/sys
      - --collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)

  # Collects metrics and makes them available at localhost:9090
  prometheus:
    image: prom/prometheus:latest
    container_name: docketeer-ext-prometheus
    restart: unless-stopped
    expose:
      - 9090
    ports:
      - 49156:9090
    volumes:
      - docketeer-ext-prometheus-files:/etc/prometheus
      - docketeer-ext-prometheus-data:/prometheus
    # Tells prometheus to use the config file from ./imageConfigs/prometheus
    # Dockerfile handles this if you're using the uploaded images
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    depends_on:
      - docketeer
      - node-exporter
      - cadvisor

  # Displays metrics gathered from containers at localhost:2999, 3000 is for kubernetes which is not set up for the extension
  grafana:
    image: grafana/grafana:latest
    container_name: docketeer-ext-grafana
    expose:
      - 3000
    ports:
      - 49155:3000
    volumes:
      - docketeer-ext-grafana-files:/etc/grafana
    environment:
      GF_PATHS_CONFIG: /etc/grafana/grafana.ini
    depends_on:
      - prometheus

  # Store metrics gathered from containers at localhost:5432
  postgres:
    # build:
    #   context: ..
    #   dockerfile: ./extension/dockerfile.postgres
    # image: docketeer-postgres
    image: postgres:16.0-alpine3.18
    container_name: docketeer-ext-postgres
    expose:
      - 5432
    ports:
      - 5432:5432
    volumes:
      - postgres_volume:/var/lib/postgresql/data
      - docketeer-ext-initsql:/docker-entrypoint-initdb.d/
    environment:
      - POSTGRES_PASSWORD=admin
      - POSTGRES_USER=admin
      - POSTGRES_DB=docketeer
    depends_on:
      - docketeer

  # Setup memcached caching server at port 11211
  memcached:
    image: memcached:latest
    container_name: docketeer-ext-memcached
    ports:
      - 49259:11211

volumes:
  docketeer-ext-prometheus-data:
  docketeer-ext-prometheus-files:
  docketeer-ext-grafana-files:
  docketeer-ext-initsql:
  postgres_volume: