docker-compose.yml

version: '2.1'

services:
  mongodb:
    image: docker.io/mongo:5.0.6-focal
    restart: unless-stopped
    volumes:
    - ../nagadmin-containers-data/mongodb:/data/db:rw,cached
    # This is a helper directory we use for import/export operations.
    # See the `mongodb-dump` and `mongodb-import` Make targets.
    - ./var/mongodb-io:/mongodb-io:rw,cached

  nginx:
    image: docker.io/nginx:1.21.6-alpine
    restart: unless-stopped
    ports:
    - "${NGINX_HTTP_BIND_ADDRESS}:8080"
    # Any random non-root user will do
    user: 4000:4000
    entrypoint: /bin/sh
    command: -c 'nginx -g "daemon off;"'
    working_dir: /public
    volumes:
    - ./etc/services/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
    - ./etc/services/nginx/vhost.conf:/etc/nginx/conf.d/default.conf:ro
    - ./public:/public:ro,cached
    tmpfs:
      - /tmp

  php:
    build: ./etc/docker/php
    image: devture/nagadmin-php:8.0.15
    # We run PHP with the same user that Nagios runs with, because
    # we need it to be able to write to the nagios.cmd file.
    user: 100:101
    restart: unless-stopped
    stop_signal: QUIT
    stop_grace_period: 15s
    volumes:
    - ./:/code:rw,cached

  mailer:
    image: docker.io/devture/exim-relay:4.95-r0-2
    restart: unless-stopped
    user: 100:101
    tmpfs:
      - /var/spool/exim
    environment:
      HOSTNAME: ${HOSTNAME}
      DISABLE_SENDER_VERIFICATION: 1

  nagios:
    # This is Nagios v4.4.6.
    # See https://github.com/manios/docker-nagios/blob/build9/CHANGELOG.md#build-9-2022-01-07
    image: docker.io/manios/nagios:build9
    restart: unless-stopped
    ports:
    - "${NAGIOS_HTTP_BIND_ADDRESS}:80"
    volumes:
    - ./etc/services/nagios/etc:/opt/nagios/etc:rw,cached
    - ./var/nagios/var:/opt/nagios/var:rw,cached
    - ./var/nagadmin-generated-config:/nagadmin-generated-config:ro,cached
    environment:
      NAGIOSADMIN_USER: ${NAGIOSADMIN_USER}
      NAGIOSADMIN_PASS: ${NAGIOSADMIN_PASS}
      TZ: ${TZ}