openstack:RESTful API的查看与调试
《openstack-bk-api-ref.pdf》
网址:
下载pdf:
关于RESTful可以参考官方文档:
pdf版本为:
svn://200.200.0.10/vt/vt/VTP/Cloud2.0/Documents/13.预研/01.预研报告/预研文档分享/cinder/openstack-restful-api/api-quick-start-onepager.pdf
实例(这里的python -m json.tool可以让输出看起来是json格式):
# curl -s -X POST :5000/v2.0/tokens -H "Content-Type:application/json" \
-d ‘{"auth": {"tenantName":"admin","passwordCredentials": \ {"username":"admin","password":"83c53e477779468a"}}}‘|python -m json.tool
输出比较多,一般我们只是看token id,这里把其他信息删除:
"token": {
"audit_ids": [
"d5LrCnXNSB-aGwz0x6bSJg"
],
"expires": "2015-08-26T09:24:07Z",
"id": "fc62e669e3b0417faac71e0840c30354",
"issued_at": "2015-08-26T08:24:07.511407",
"tenant": {
"description": "admin tenant",
"enabled": true,
"id": "5f8211463783496b9621c51d5666e70e",
"name": "admin"
}
},
2 使用--debug查看解析可以通过cinder --debug xxx看到发送的具体的RESTful API
这里发了三条curl命令:
(1)curl -g -i -X GET :5000/v2.0/ -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
(2)curl -g -i -X GET :8776/ -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
(3)curl -g -i -X GET :8776/v1/5f8211463783496b9621c51d5666e70e/volumes/detail -H "User-Agent: python-cinderclient" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}58e60a153a105abbc64cd8f28ef8de8f227660fc"
解释:前面两条命令不用管,实际发的是第三条命令。如果自己写API不掉上面两个,实际上也会发上面的两个命令。
实际上List的API只有这一个
curl -g -i -X GET :8776/v1/5f8211463783496b9621c51d5666e70e/volumes/detail -H "User-Agent: python-cinderclient" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}58e60a153a105abbc64cd8f28ef8de8f227660fc"
3. 使用crul单步实现cinder list示例3.1 获取token -- 参考官网文档《》给的命令
#curl -s -X POST :5000/v2.0/tokens -H "Content-Type: application/json" -d ‘{"auth": {"tenantName": "‘"$OS_TENANT_NAME"‘", "passwordCredentials": {"username": "admin", "password": "83c53e477779468a"}}}‘ | python -m json.tool
这里会输出很多东西,,只需要看token字段:
"token": {
"audit_ids": [
"UGH_HfiYQBy3DleHiZk0nw"
],
"expires": "2015-08-26T10:52:39Z",
"id": "aaa9da01640249abb6032cf013a4095c",
"issued_at": "2015-08-26T09:52:39.549531",
"tenant": {
"description": "admin tenant",
"enabled": true,
"id": "5f8211463783496b9621c51d5666e70e",
"name": "admin"
}
},所以这里获取的toke id是:aaa9da01640249abb6032cf013a4095c
3.2 使用获取的token发送HTTP请求
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