[英]Docker NFS volume using Ansible
给出一个简单的例子,例如
$ docker volume create --driver local \
--opt type=nfs \
--opt o=addr=192.168.1.1,rw \
--opt device=:/path/to/dir \
foo
我如何使用 Ansible 做同样的事情? 我试过例如
- name: NFS volume mount
docker_volume:
driver: "local"
driver_options:
type: nfs
o: "addr=192.168.1.1,rw"
device: /path/to/dir
volume_name: foo
这将创建没有错误的卷,但是当卷与docker_container
模块一起使用时它将失败。
TASK [oracle-database : docker_container] **************************************
fatal: [oracle]: FAILED! => {"changed": false, "msg": "Error starting container 1beb3254e25a8fe47cd78e803a2050f24020cf72e138472d7d14d963e02bec7f: 500 Server Error: Internal Server Error (\"{\"message\":\"error while mounting volume '/var/lib/docker/volumes/foo/_data': failed to mount local volume: mount /path/to/dir:/var/lib/docker/volumes/foo/_data, data: addr=192.168.1.1: invalid argument\"}\")"}
当我使用 Ansibe 创建卷时
[root@oracle ~]# docker volume inspect oracle-dumps
[
{
"CreatedAt": "2020-08-31T02:07:14-07:00",
"Driver": "local",
"Labels": null,
"Mountpoint": "/var/lib/docker/volumes/foo/_data",
"Name": "foo",
"Options": {
"device": "/path/to/dir",
"o": "192.168.1.1,rw",
"type": "nfs"
},
"Scope": "local"
}
]
当我使用docker volume create
手动docker volume create
:
[root@oracle ~]# docker volume inspect oracle-dumps
[
{
"CreatedAt": "2020-08-31T02:07:14-07:00",
"Driver": "local",
"Labels": {},
"Mountpoint": "/var/lib/docker/volumes/foo/_data",
"Name": "foo",
"Options": {
"device": "/path/to/dir",
"o": "192.168.1.1,rw",
"type": "nfs"
},
"Scope": "local"
}
]
标签属性放在一边,看起来几乎一样。
docker inspect
容器的体积是一样的
{
"Type": "volume",
"Name": "oracle-dumps",
"Source": "/var/lib/docker/volumes/foo/_data",
"Destination": "/otherpath/to/dir",
"Driver": "local",
"Mode": "rw",
"RW": true,
"Propagation": ""
}
所以结论是有一个错误,但在哪里? 可以吗? 码头工人? 码头工人?
解决方法是
- name: Create dump volume
command:
cmd: "docker volume create --driver local --opt type=nfs --opt o=addr=192.168.1.1,rw --opt device=:/path/to/dir foo"
问题是缺少:
。 设备路径应该是:/path/to/dir
- name: NFS volume mount
docker_volume:
driver: "local"
driver_options:
type: nfs
o: "addr=192.168.1.1,rw"
device: :/path/to/dir
volume_name: foo
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.