Docker Compose サンプル

conf.template

# Nginx 設定ファイルテンプレート
server {
  listen       80;
  server_name  localhost;

  access_log  /var/log/nginx/host.access.log  main;
  error_log   /var/log/nginx/host.error.log   warn;

  #error_page  404              /404.html;

  # redirect server error pages to the static page /50x.html
  #
  error_page   500 502 503 504  /50x.html;
  location = /50x.html {
    root   /usr/share/nginx/html;
  }

  proxy_set_header  Host  $host;
  proxy_set_header  X-Real-IP  $remote_addr;
  proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;

  ################################################################################
  # Nexus 関連の設定

  location /nexus/ {
    proxy_pass  http://${NEXUS_SERVER}/nexus/;
  }
}

docker-compose.yml

version: '3'

services:
  nginx:
    image: nginx:alpine
    restart: always
    ports:
      - '80:80'
    volumes:
      - ./nginx/conf.d/conf.template:/etc/nginx/conf.d/conf.template
      - ./nginx/log/access.log:/var/log/nginx/host.access.log
      - ./nginx/log/error.log:/var/log/nginx/host.error.log
    networks:
      - my_nw
    environment:
      - NEXUS_SERVER=nexus_web:8081
    command: /bin/sh -c "envsubst '$$NEXUS_SERVER' < /etc/nginx/conf.d/conf.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"

  nexus:
    image: sonatype/nexus3:latest
    container_name: nexus_web
    restart: always
    ports:
      - '8081:8081'
    volumes:
      - ./nexus/nexus-data:/nexus-data
    networks:
      - my_nw
    environment:
      # ベースURL の設定。
      # リバースプロキシ側の設定がシンプルになるのでデフォルトから変更しておく。
      NEXUS_CONTEXT: 'nexus'

  mattermost:
    image: mattermost/mattermost-preview:latest
    container_name: mattermost_web
    restart: always
    ports:
      - '8065:8065'
    extra_hosts:
      - dockerhost:127.0.0.1
    volumes:
      - ./mattermost/mattermost/config/config_docker.json:/mm/mattermost/config/config_docker.json
      - ./mattermost/mattermost-data:/mm/mattermost-data
      - ./mattermost/mysql:/var/lib/mysql
    networks:
      - my_nw

  gitlab:
    image: 'gitlab/gitlab-ce:latest'
    container_name: gitlab_web
    restart: always
    hostname: '127.0.0.1'
    ports:
      - '10080:80'
      - '10443:443'
      - '10022:22'
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'http://127.0.0.1:10080/gitlab'
        gitlab_rails['gitlab_shell_ssh_port'] = 10022
        nginx['listen_port'] = 80
        gitlab_rails['ldap_enabled'] = true
        gitlab_rails['ldap_servers'] = YAML.load <<-'EOS'
          main: # 'main' is the GitLab 'provider ID' of this LDAP server
            label: 'LDAP'
            host: 'my.ldap'
            port: 389
            uid: 'sAMAccountName'
            method: 'plain' # "tls" or "ssl" or "plain"
            bind_dn: 'cn=CN1,cn=CN2,dc=DC1,dc=DC2'
            password: 'PASSWORD'
            active_directory: true
            allow_username_or_email_login: false
            base: 'cn=CN2,dc=DC1,dc=DC2'
        EOS
    volumes:
      - ./gitlab/config:/etc/gitlab
      - ./gitlab/log:/var/log/gitlab
      - ./gitlab/data:/var/opt/gitlab
    networks:
      - my_nw

networks:
  my_nw: