如何在 Docker 容器中配置 rabbitmq.config?

How to configure rabbitmq.config inside Docker containers?

我正在使用官方 RabbitMQ Docker 图像 (https://hub.docker.com/_/rabbitmq/)

我试过在 运行

之后编辑容器内的 rabbitmq.config 文件

docker exec -it <container-id> /bin/bash

不过,这似乎对容器中的rabbitmq服务器运行没有影响。重新启动容器显然也无济于事,因为 Docker 启动了一个全新的实例。

所以我假设为 Docker 容器配置 rabbitmq.config 的唯一方法是在容器启动之前设置它 运行,我可以部分使用图像支持的环境变量。

遗憾的是,并非所有配置选项都受环境变量支持。例如,我想在 rabbitmq.config 中设置 {auth_mechanisms, ['PLAIN', 'AMQPLAIN', 'EXTERNAL']}

然后我找到了 RABBITMQ_CONFIG_FILE 环境变量,它应该允许我指向我想用作我的配置文件的文件。但是,我尝试了以下方法但没有成功:

docker service create --name rabbitmq --network rabbitnet \
-e RABBITMQ_ERLANG_COOKIE='mycookie' --hostname = "{{Service.Name}}{{.Task.Slot}}" \
--mount type=bind,source=/root/mounted,destination=/root \
-e RABBITMQ_CONFIG_FILE=/root/rabbitmq.config rabbitmq

默认 rabbitmq.config 文件包含:

[ { rabbit, [ { loopback_users, [ ] } ] } ]

启动后容器中的内容

在 Docker 容器中配置 rabbitmq.config 的最佳方法是什么?

配置文件位于 /etc/rabbitmq/rabbitmq.config 中,所以如果您使用类似这样的东西挂载自己的配置文件(我在这里使用 docker-compose 来设置图像)

volumes:
- ./conf/myrabbit.conf:/etc/rabbitmq/rabbitmq.config

应该这样做

我可以 运行 RabbitMQ 使用以下 bash 脚本安装配置:

#RabbitMQ props
env=dev
rabbitmq_name=dev_rabbitmq
rabbitmq_port=5672

#RabbitMQ container
if [ "$(docker ps -aq -f name=${rabbitmq_name})" ]; then
    echo Cleanup the existed ${rabbitmq_name} container
    docker stop ${rabbitmq_name} && docker rm ${rabbitmq_name} 
    echo Create and start new ${rabbitmq_name} container
    docker run --name ${rabbitmq_name} -d -p ${rabbitmq_port}:15672 -v $PWD/rabbitmq/${env}/data:/var/lib/rabbitmq:rw -v $PWD/rabbitmq/${env}/definitions.json:/opt/definitions.json:ro -v $PWD/rabbitmq/${env}/rabbitmq.config:/etc/rabbitmq/rabbitmq.config:ro rabbitmq:3-management
else
    echo Create and start new ${rabbitmq_name} container
    docker run --name ${rabbitmq_name} -d -p ${rabbitmq_port}:15672 -v $PWD/rabbitmq/${env}/data:/var/lib/rabbitmq:rw -v $PWD/rabbitmq/${env}/definitions.json:/opt/definitions.json:ro -v $PWD/rabbitmq/${env}/rabbitmq.config:/etc/rabbitmq/rabbitmq.config:ro rabbitmq:3-management    
fi

我的 rabbitmq/dev 目录中还有以下 config 个文件

definitions.json

{
        "rabbit_version": "3.7.3",
        "users": [{
            "name": "welib",
            "password_hash": "su55YoHBYdenGuMVUvMERIyUAqJoBKeknxYsGcixXf/C4rMp",
            "hashing_algorithm": "rabbit_password_hashing_sha256",
            "tags": ""
        }, {
            "name": "admin",
            "password_hash": "x5RW/n1lq35QfY7jbJaUI+lgJsZp2Ioh6P8CGkPgW3sM2/86",
            "hashing_algorithm": "rabbit_password_hashing_sha256",
            "tags": "administrator"
        }],
        "vhosts": [{
            "name": "/"
        }, {
            "name": "dev"
        }],
        "permissions": [{
            "user": "welib",
            "vhost": "dev",
            "configure": ".*",
            "write": ".*",
            "read": ".*"
        }, {
            "user": "admin",
            "vhost": "/",
            "configure": ".*",
            "write": ".*",
            "read": ".*"
        }],
        "topic_permissions": [],
        "parameters": [],
        "global_parameters": [{
            "name": "cluster_name",
            "value": "rabbit@98c821300e49"
        }],
        "policies": [],
        "queues": [],
        "exchanges": [],
        "bindings": []
    }

rabbitmq.config

[
    {rabbit, [
        {loopback_users, []},
        {vm_memory_high_watermark, 0.7},
        {vm_memory_high_watermark_paging_ratio, 0.8},
        {log_levels, [{channel, warning}, {connection, warning}, {federation, warning}, {mirroring, info}]},
        {heartbeat, 10}
    ]},
    {rabbitmq_management, [
        {load_definitions, "/opt/definitions.json"}
    ]}
].