如何对接合成ThingsBoard + RabbitMQ?

bkkx9g8r  于 2022-11-08  发布在  RabbitMQ
关注(0)|答案(1)|浏览(238)

tutorial via ThingsBoard之后,他们似乎建议使用RabbitMQ的本地桌面安装,并使用一些引用它的变量运行docker-compose。
我个人不喜欢直接在我的PC上安装这样的应用程序,而更喜欢它们的Docker示例。
我希望尝试通过Docker同步我的Docker ThingsBoard和RabbitMQ。
这是我目前正在使用的docker-compose.yml文件:

version: '2.2'
services:
  mytb:
    privileged: true
    restart: always
    depends_on: 
      - rabbitmq
    image: "thingsboard/tb-postgres"
    ports:
      - "9091:9090"
      - "1883:1883"
      - "7070:7070"
      - "5683-5688:5683-5688/udp"
    environment:
      TB_QUEUE_TYPE: rabbitmq
      TB_QUEUE_RABBIT_MQ_USERNAME: test
      TB_QUEUE_RABBIT_MQ_PASSWORD: test123369
      TB_QUEUE_RABBIT_MQ_HOST: localhost
      TB_QUEUE_RABBIT_MQ_PORT: 5672
    volumes:
      - ./mytb-data:/data
      - ./mytb-logs:/var/log/thingsboard

  rabbitmq:
    image: rabbitmq:3-management
    environment:
      # RABBITMQ_ERLANG_COOKIE: 'asdfjasifasjfawfjisfjasifjioasjfoiasj'
      RABBITMQ_DEFAULT_USER: test
      RABBITMQ_DEFAULT_PASS: test123369
    volumes:
     - ./rmq-test/db-data:/var/lib/rabbitmq
    ports:
      - 5672:5672
      - 15672:15672

我一直让ThigsBoard服务器重新启动,错误说它无法连接到RabbitMQ。
我试着换了句台词:TB_QUEUE_RABBIT_MQ_HOST: localhostTB_QUEUE_RABBIT_MQ_HOST: rabbitmq或使用分配给Docker容器的IP地址,我在循环中不断得到此错误:

Creating mytb_mytb_1 ... done
Attaching to mytb_mytb_1
mytb_1      | mkdir: cannot create directory ‘/data/db’: Permission denied
mytb_1      | The files belonging to this database system will be owned by user "thingsboard".
mytb_1      | This user must also own the server process.
mytb_1      | 
mytb_1      | The database cluster will be initialized with locale "C.UTF-8".
mytb_1      | The default database encoding has accordingly been set to "UTF8".
mytb_1      | The default text search configuration will be set to "english".
mytb_1      | 
mytb_1      | Data page checksums are disabled.
mytb_1      | 
mytb_1      | creating directory /data/db ... initdb: error: could not create directory "/data/db": Permission denied
mytb_1      | pg_ctl: database system initialization failed
mytb_1      | psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory
mytb_1      |   Is the server running locally and accepting connections on that socket?
mytb_1      | psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory
mytb_1      |   Is the server running locally and accepting connections on that socket?
mytb_1      | psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory
mytb_1      |   Is the server running locally and accepting connections on that socket?
jw5wzhpr

jw5wzhpr1#

不客气:)
默认情况下,Docker连接内部网络中的服务。要引用其他服务,您需要使用服务名称(或别名...),localhost将不起作用。
发布的第二个问题与rabbitmq连接无关,您的mytb_1容器无法访问您的数据卷Map。服务需要有足够的权限来写入Map的目录

version: '2.2'
services:
  mytb:
    privileged: true
    restart: always
    depends_on: 
      - rabbitmq
    image: "thingsboard/tb-postgres"
    ports:
      - "9091:9090"
      - "1883:1883"
      - "7070:7070"
      - "5683-5688:5683-5688/udp"
    environment:
      TB_QUEUE_TYPE: rabbitmq
      TB_QUEUE_RABBIT_MQ_USERNAME: test
      TB_QUEUE_RABBIT_MQ_PASSWORD: test123369
      # Use the rabbitmq service name as a host instead of localhost
      TB_QUEUE_RABBIT_MQ_HOST: rabbitmq 
      TB_QUEUE_RABBIT_MQ_PORT: 5672
    volumes:        
      - ./.mytb-data:/data
      - ./.mytb-logs:/var/log/thingsboard
      # make sure that the service has sufficient rights to
      # write to the mapped directories
  rabbitmq:
    ... (rest of file left out)

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