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Elastic Beanstalk / Docker - 没有这样的文件或目录package.json

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我使用Elastic beanstalk使用nodejs容器和mongodb容器启动应用程序 . 我已经为节点web应用程序创建了自己的映像,并且我能够使用此映像在本地创建容器,并且在EC2实例上创建容器而没有任何问题 . 当使用Beanstalk来启动应用程序时,CMD“npm run prod”无法找到我的package.json文件 . 以下是有关我的设置和问题的一些注意事项:

  • 使用Elastic Beanstalk Multicontainer Docker环境

  • 使用带有两个图像的Dockerrun.aws.json文件:Mongo,以及在dockerhub上托管的自定义nodejs web app图像

  • 我可以将图像拉下来并使用'Docker run npm run prod'运行它并且它可以工作(本地和EB创建的EC2实例)

  • 当EB尝试启动图像时(使用相同的命令),它出错并说它找不到package.json(详见下面的错误) .

我不确定我是否对Elastic Beanstalk如何工作有误解,或者我是否还有其他缺失的东西 .

Dockerrun.aws.json文件(图像名称和env vars已删除):

{
"AWSEBDockerrunVersion": 2,
"volumes": [
    {
        "name": "mongo-vol",
        "host": {
            "sourcePath": "/var/app/mongo-vol"
        }
    },
    {
        "name": "web-vol",
        "host": {
            "sourcePath": "/var/app/web-vol"
        }
    }
],
"containerDefinitions": [
    {
        "name": "mongo",
        "image": "mongo:3.4",
        "essential": false,
        "memory": 128
    },
    {
        "name": "web",
        "image": "<IMAGE NAME>",
        "essential": true,
        "memory": 128,
        "portMappings": [
            {
                "hostPort": 80,
                "containerPort": 3000
            }
        ],
        "links": [
            "mongo"
        ],
        "mountPoints": [
            {
                "sourceVolume": "web-vol",
                "containerPath": "/starter",
                "readOnly": false
            }
        ]
    }
]
}

节点Web应用程序的Dockerfile:

FROM node:6-slim
COPY . /starter
COPY package.json /starter/package.json
WORKDIR /starter
ENV NODE_ENV production
RUN yarn install --production
RUN npm install forever -g
CMD npm run prod
EXPOSE 8888

来自package.json的npm脚本:

"prod": "forever app.js",

来自docker容器的错误日志:

npm info it worked if it ends with ok
npm info using npm@3.10.10
npm info using node@v6.11.2
npm ERR! Linux 4.9.43-17.38.amzn1.x86_64
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "prod"
npm ERR! node v6.11.2
npm ERR! npm  v3.10.10
npm ERR! path /starter/package.json
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall open

npm ERR! enoent ENOENT: no such file or directory, open  '/starter/package.json'
npm ERR! enoent ENOENT: no such file or directory, open '/starter/package.json'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! Please include the following file with any support request:
npm ERR!     /starter/npm-debug.log

将CMD更改为bash后的错误日志-c“pwd && ls -alh && npm run prod”

/starter
total 12K
drwxr-xr-x  2 root root 4.0K Sep  1 16:01 .
drwxr-xr-x 22 root root 4.0K Sep  1 16:01 ..
-rw-r--r--  1 root root  885 Sep  1 16:01 npm-debug.log
npm info it worked if it ends with ok
npm info using npm@3.10.10
npm info using node@v6.11.2
npm ERR! Linux 4.9.43-17.38.amzn1.x86_64
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "prod"
npm ERR! node v6.11.2
npm ERR! npm  v3.10.10
npm ERR! path /starter/package.json
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall open

npm ERR! enoent ENOENT: no such file or directory, open  '/starter/package.json'
npm ERR! enoent ENOENT: no such file or directory, open '/starter/package.json'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! Please include the following file with any support request:
npm ERR!     /starter/npm-debug.log

1 回答

  • 0

    在容器定义中,在mountPoints下,'/ starter'的containerPath值过度写入已经位于/ starter中的数据 . 通过更改值,应用程序能够启动 .

    导致问题的容器定义:

    "mountPoints": [
            {
                "sourceVolume": "web-vol",
                "containerPath": "/starter",
                "readOnly": false
            }
    

    修改容器定义:

    "mountPoints": [
            {
                "sourceVolume": "web-vol",
                "containerPath": "/web-data",
                "readOnly": false
            }
    

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