version: "3"

services:
  mybunker:
    image: bunkerity/bunkerweb:1.5.0
    ports:
      - 80:8080
      - 443:8443
    environment:
      - SERVER_NAME=www.example.com # replace with your domain
      - AUTO_LETS_ENCRYPT=yes
      - DISABLE_DEFAULT_SERVER=yes
      - USE_CLIENT_CACHE=yes
      - SERVE_FILES=no
      - MAX_CLIENT_SIZE=50m
      - USE_GZIP=yes
      # Methods used to query the api
      # more info at https://api.mattermost.com/
      - ALLOWED_METHODS=GET|POST|HEAD|DELETE|PUT
      # Reverse proxy to Mattermost
      # second endpoint needs websocket enabled
      # more info at https://docs.mattermost.com/install/config-proxy-nginx.html
      - USE_REVERSE_PROXY=yes
      - REVERSE_PROXY_INTERCEPT_ERRORS=no
      - REVERSE_PROXY_URL_1=/
      - REVERSE_PROXY_HOST_1=http://mattermost:8065
      - REVERSE_PROXY_URL_2=~ /api/v[0-9]+/(users/)?websocket$$
      - REVERSE_PROXY_HOST_2=http://mattermost:8065
      - REVERSE_PROXY_WS_2=yes
      # Default limit rate for URLs
      - LIMIT_REQ_URL_1=/
      - LIMIT_REQ_RATE_1=3r/s
      # Limit rate for api endpoints
      - LIMIT_REQ_URL_2=^/api/
      - LIMIT_REQ_RATE_2=10r/s
      # Limit rate for static resources
      - LIMIT_REQ_URL_3=^/static/
      - LIMIT_REQ_RATE_3=10r/s
    labels:
      - "bunkerweb.INSTANCE" # required for the scheduler to recognize the container
    networks:
      - bw-universe
      - bw-services

  bw-scheduler:
    image: bunkerity/bunkerweb-scheduler:1.5.0
    depends_on:
      - mybunker
    environment:
      - DOCKER_HOST=tcp://bw-docker-proxy:2375
    volumes:
      - bw-data:/data
    networks:
      - bw-universe
      - bw-docker

  bw-docker-proxy:
    image: tecnativa/docker-socket-proxy:0.1
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    environment:
      - CONTAINERS=1
    networks:
      - bw-docker

  mattermost:
    depends_on:
      - postgres
    image: mattermost/${MATTERMOST_IMAGE}:${MATTERMOST_IMAGE_TAG}
    restart: ${RESTART_POLICY}
    security_opt:
      - no-new-privileges:true
    pids_limit: 200
    read_only: ${MATTERMOST_CONTAINER_READONLY}
    tmpfs:
      - /tmp
    volumes:
      - ${MATTERMOST_CONFIG_PATH}:/mattermost/config:rw
      - ${MATTERMOST_DATA_PATH}:/mattermost/data:rw
      - ${MATTERMOST_LOGS_PATH}:/mattermost/logs:rw
      - ${MATTERMOST_PLUGINS_PATH}:/mattermost/plugins:rw
      - ${MATTERMOST_CLIENT_PLUGINS_PATH}:/mattermost/client/plugins:rw
      - ${MATTERMOST_BLEVE_INDEXES_PATH}:/mattermost/bleve-indexes:rw
      # When you want to use SSO with GitLab, you have to add the cert pki chain of GitLab inside Alpine
      # to avoid Token request failed: certificate signed by unknown authority
      # (link: https://github.com/mattermost/mattermost-server/issues/13059 and https://github.com/mattermost/docker/issues/34)
      # - ${GITLAB_PKI_CHAIN_PATH}:/etc/ssl/certs/pki_chain.pem:ro
    environment:
      # timezone inside container
      - TZ
      # necessary Mattermost options/variables (see env.example)
      - MM_SQLSETTINGS_DRIVERNAME
      - MM_SQLSETTINGS_DATASOURCE
      # necessary for bleve
      - MM_BLEVESETTINGS_INDEXDIR
      # additional settings
      - MM_SERVICESETTINGS_SITEURL
    networks:
      - bw-services

  postgres:
    image: postgres:${POSTGRES_IMAGE_TAG}
    restart: ${RESTART_POLICY}
    security_opt:
      - no-new-privileges:true
    pids_limit: 100
    read_only: true
    tmpfs:
      - /tmp
      - /var/run/postgresql
    volumes:
      - ${POSTGRES_DATA_PATH}:/var/lib/postgresql/data
    environment:
      # timezone inside container
      - TZ
      # necessary Postgres options/variables
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
    networks:
      - bw-services

volumes:
  bw-data:

networks:
  bw-universe:
    ipam:
      driver: default
      config:
        - subnet: 10.20.30.0/24
  bw-services:
  bw-docker: