【发布时间】:2017-02-02 18:05:34
【问题描述】:
附件是我的 docker-compose 文件。这是一个非常简单的项目,有一个数据库和 phpmyadmin 来访问它。
web:
build: ./docker_web/
links:
- db
ports:
- "80:80"
volumes:
- "./docker_web/www/:/var/www/site"
db:
image: mysql:latest
restart: always
volumes:
- "./.data/db:/var/lib/mysql"
environment:
MYSQL_ROOT_PASSWORD: ^^^^
MYSQL_DATABASE: electionbattle
MYSQL_USER: admin
MYSQL_PASSWORD: ^^^^
phpmyadmin:
image: phpmyadmin/phpmyadmin
container_name: phpmyadmin
environment:
- PMA_ARBITRARY=1
restart: always
ports:
- 8081:80
volumes:
- /sessions
links:
- db
如果我运行它,它工作正常。我为 Elastic Beanstalk 的 Amazon Docker Run 创建了等效项,它启动了,但由于某种原因,它在 .data 文件夹中找不到保存我的持久数据库数据的卷。
我尝试将 .data 更改为只是数据,但没有成功。
我在尝试 eb deploy 时遇到一个奇怪的错误
2016-09-24 19:56:10 UTC-0700 ERROR ECS task stopped due to: Essential container in task exited. (db: CannotCreateContainerError: API error (500): create ./.data/db/: "./.data/db/" includes invalid characters for a local volume name, only "[a-zA-Z0-9][a-zA-Z0-9_.-]" are allowed web: phpmyadmin: )
我不知道如何修复此错误或它发生的原因。有什么想法吗?
糟糕,忘记添加我的亚马逊文件了 :)。
{
"AWSEBDockerrunVersion": 2,
"volumes": [
{
"name": "web",
"host": {
"sourcePath": "./docker_web/www/"
}
},
{
"name": "db",
"host": {
"sourcePath": "./data/db/"
}
}
],
"containerDefinitions": [
{
"name": "web",
"image": "197984628663.dkr.ecr.us-west-1.amazonaws.com/electionbattleonline",
"memory": 200,
"essential": true,
"mountPoints": [
{
"sourceVolume": "web",
"containerPath": "/var/www/site",
"readOnly": false
}
],
"links": [
"db"
],
"portMappings": [
{
"hostPort": 80,
"containerPort": 80
}
]
},
{
"name": "db",
"image": "mysql:latest",
"environment": [
{
"name": "MYSQL_ROOT_PASSWORD",
"value": "^^^^"
},
{
"name": "MYSQL_DATABASE",
"value": "electionbattleonline"
},
{
"name": "MYSQL_USER",
"value": "admin"
},
{
"name": "MYSQL_PASSWORD",
"value": "^^^^"
}
],
"portMappings": [
{
"hostPort": 3306,
"containerPort": 3306
}
],
"mountPoints": [
{
"sourceVolume": "db",
"containerPath": "/var/lib/mysql",
"readOnly": false
}
],
"essential": true,
"memory": 200
},
{
"name": "phpmyadmin",
"image": "phpmyadmin/phpmyadmin",
"environment": [
{
"name": "PMA_ARBITRARY",
"value": "1"
}
],
"essential": true,
"memory": 128,
"links": [
"db"
],
"portMappings": [
{
"hostPort": 8081,
"containerPort": 80
}
]
}
]
}
【问题讨论】:
-
这是上面的整个撰写文件吗?你不是在用
version: "2"吗? -
是的,它是整个文件,docker-compose,它的对应部分是 Dockerrun.aws.json
-
有趣的是,我摆脱了 db 容器,当我尝试部署时,它现在对 web 容器给出了相同的错误?多么奇怪……它不喜欢安装卷吗?
-
我建议你使用当前版本的 docker,它的 docker-compose 格式。非版本 2 现在已经过时了。请参阅此docs.docker.com/compose。你不再需要
links:。同时发布您的docker info'docker version。 -
你能详细说明非版本2吗?这是否与亚马逊的 docker run 有关?
标签: docker amazon-elastic-beanstalk docker-compose dockerfile