利用OpenStack Rest API 创建镜像

服务端点：

image

API:

POST     /v2/images

Request1:

    Method:Post

    Url: http://192.168.31.147:9292/v2/images

    Headers:

Content-Type: application/json
X-Auth-Token: 4e045ef71a994f8d8caeeab683a11419

    Body:

{
    "name": "registry:5000/centos:v1.0",
    "container_format": "docker",
    "disk_format": "raw"
}

Reponse1:

    Headers:

Status Code:  

    Body:

{
    "status": "queued",
    "name": "registry:5000/centos:v1.0",
    "tags": [],
    "container_format": "docker",
    "created_at": "2015-05-22T06:38:10Z",
    "disk_format": "raw",
    "updated_at": "2015-05-22T06:38:10Z",
    "visibility": "private",
    "self": "/v2/images/0482eff2-8406-46a7-8bbb-d43e1ca9c14f",
    "min_disk": ,
    "protected": false,
    "id": "0482eff2-8406-46a7-8bbb-d43e1ca9c14f",
    "file": "/v2/images/0482eff2-8406-46a7-8bbb-d43e1ca9c14f/file",
    "owner": "67f095375f414c3b8fde844a5e08b88e",
    "min_ram": ,
    "schema": "/v2/schemas/image"
}

Request2:

$ curl -i -X PUT -H "X-Auth-Token: 94f2b7bf4cee4f2c9d2bbe1f2ca785a2" -H "Content-Type: application/octet-stream"  --upload-file /home/centos.tar http://192.168.31.147:9292/v2/images/0482eff2-8406-46a7-8bbb-d43e1ca9c14f/file

Reponse2:

    Headers:

HTTP/1.1  Continue

HTTP/1.1  No Content
Content-Type: text/html; charset=UTF-
Content-Length:
X-Openstack-Request-Id: req--dca6--8d4a-a76d04464834
Date: Fri,  May  :: GMT

个人感想：Openstack官网对创建镜像的API描述真心的少啊，而且只有第一步，就是上文提到的request1。request2是笔者废了九牛二虎之力才找到的，且一开始数据源的上传用的是 -d @/home/centos.tar  这个选项，但是经过反复试验，这个选项TM上传文件不完整，800M的文件只能上传230M，反复查找问题也找不到，最终换成--upload-file选项，上传成功，且根据此镜像可正常启动实例。

另外，对于curl 中 --upload-file选项该如何转变为正常的httpClient请求，笔者至今还没有头绪，请大家帮忙。