/ 前言 /
在ZStack的API中, 大多数的API返回的是一个任务结果查询地址, 此时我们就需要根据这个地址轮训去查询任务状态及结果
{
"location": "http://localhost:8080/v1/api-jobs/967a26b7431c49c0b1d50d709ef1aef3"
}
创建云主机之前我们需要先创建云主机计算规格、镜像、三层网络、物理机、主存储、云盘
/ API /
创建云盘规格
-
API名称
创建云盘规格(CreateDiskOffering)
-
请求方式
POST
zstack/v1/disk-offerings -
curl示例
curl -H "Content-Type: application/json" \ -H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \ -X POST -d '{"params":{"name":"diskOffering1","diskSize":100.0,"sortKey":0.0}}' \ http://localhost:8080/zstack/v1/disk-offerings -
返回示例
{"inventory": { "uuid": "e7a865815cd34dd29812d335dc1019bf", "name": "diskOffering1", "diskSize": 100.0, "state": "Enabled", "type": "DefaultDiskOfferingType", "allocatorStrategy": "DefaultPrimaryStorageAllocationStrategy" }}
创建云主机
-
API名称
创建云主机(CreateVmInstance)
-
请求方式
POST
zstack/v1/vm-instances -
curl示例
curl -H "Content-Type: application/json" \ -H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \ -X POST -d '{"params":{"name":"vm1","instanceOfferingUuid":"ae97ced44efc3314b8f7 798972b4ba1a","imageUuid":"da119f7906513eccabf271991c35a65e","l3NetworkUuids":["cc0e4c5e77df3af68e59668e7f9e06c5"],"dataDiskOfferingUuids":["19d22d051b063d379a28 16daaf431838","905d94a6abb5398fa1995f6398e3f6fc"],"clusterUuid":"a0468dc645223f67bd0f 2ab95276bbae","description":"this is a vm","strategy":"InstantStart"}}' \ http://localhost:8080/zstack/v1/vm-instances -
返回示例
{ "inventory": { "uuid": "6efab7159c6932429c6b0e7e0b64b660", "name": "Test-VM", "description": "web server VM", "zoneUuid": "d10bd7a9565138efaf6171db8e18fa7d", "clusterUuid": "692c71639d873bf6a356cd8e285d0d9c", "imageUuid": "28061e65e48037eda71b53a0732bf087", "hostUuid": "f877177de7bd377e811bc6313878b2b1", "lastHostUuid": "a3ccdc90a600334f994c69aee4270ac5", "instanceOfferingUuid": "9a874241f867333ca0bf0ab2134f8515", "rootVolumeUuid": "f52d7c94d69d3bbb97d36a270fe910c3", "platform": "Linux", "defaultL3NetworkUuid": "2ac1b70fdb0f38769a29c6ebd0262cca", "type": "UserVm", "hypervisorType": "KVM", "memorySize": 8.589934592E9, "cpuNum": 1.0, "allocatorStrategy": "LastHostPreferredAllocatorStrategy", "createDate": "Nov 14, 2017 10:20:57 PM", "lastOpDate": "Nov 14, 2017 10:20:57 PM", "state": "Running", "vmNics": [ { "uuid": "0dfbb8a297e9349ea8799c4ce48c6d10", "vmInstanceUuid": "6efab7159c6932429c6b0e7e0b64b660", "usedIpUuid": "39b57596a8ba35289bd9f40efceeae03", "l3NetworkUuid": "2ac1b70fdb0f38769a29c6ebd0262cca", "ip": "192.168.1.10", "mac": "00:0c:29:bd:99:fc", "netmask": "255.255.255.0", "gateway": "192.168.1.1", "deviceId": 0.0, "createDate": "Nov 14, 2017 10:20:57 PM", ],} "lastOpDate": "Nov 14, 2017 10:20:57 PM" }], "allVolumes": [ { "uuid": "f52d7c94d69d3bbb97d36a270fe910c3", "name": "Root-Volume-For-VM-6efab7159c6932429c6b0e7e0b64b660", "primaryStorageUuid": "4ed5bbb150a034b5917e7e6c9c4b8170", "vmInstanceUuid": "6efab7159c6932429c6b0e7e0b64b660", "diskOfferingUuid": "0521187274d73f5b936c22b145384c74", "rootImageUuid": "28061e65e48037eda71b53a0732bf087", "installPath": "/zstack_ps/rootVolumes/acct-36c27e8ff05c4780bf6d2fa65700f22e/vol- f52d7c94d69d3bbb97d36a270fe910c3/f52d7c94d69d3bbb97d36a270fe910c3.qcow2", "type": "Root", "format": "qcow2", "size": 1.073741824E11, "actualSize": 2.147483648E10, "deviceId": 0.0, "state": "Enabled", "status": "Ready", "createDate": "Nov 14, 2017 10:20:57 PM", "lastOpDate": "Nov 14, 2017 10:20:57 PM" }] } }
创建云盘
-
API名称
创建云盘(CreateDataVolume)
-
请求方式
POST
zstack/v1/volumes/data -
curl示例
curl -H "Content-Type: application/json" \ -H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \ -X POST -d '{"params":{"name":"test-volume","description":"test-data-volume","diskOfferingUuid ":"d88594833a393e119c6fc5a8aa2ad08f","primaryStorageUuid":"5fe18eef72483c9cbde9 84a3176fab78","resourceUuid":"52f6075e4d6839fc8a40f569fb7d991e"}}' \ http://localhost:8080/zstack/v1/volumes/data -
返回示例
{ "inventory": { "uuid": "b9d6460b286441099fa9cb3fe5bce9ec", "name": "test-volume", "primaryStorageUuid": "d7d84bb097da41918ee27eeb3b92d4f4", "vmInstanceUuid": "8732b8e254ad4db18a5cad5d04315948", "diskOfferingUuid": "7e6d828db0b84d8cb62a44e3d4badc7d", "rootImageUuid": "8384b89b03914655b888f9b4f864ab07", "installPath": "/zstack_ps/rootVolumes/acct-36c27e8ff05c4780bf6d2fa65700f22e/vol- b9d6460b286441099fa9cb3fe5bce9ec/b9d6460b286441099fa9cb3fe5bce9ec.qcow2", "type": "Root", "format": "qcow2", "size": 1.073741824E11, "actualSize": 2.147483648E10, "deviceId": 0.0, "state": "Enabled", "status": "Ready", "createDate": "May 11, 2017 1:22:51 PM", "lastOpDate": "May 11, 2017 1:22:51 PM" } }
挂载云盘到云主机上
-
API名称
挂载云盘到云主机上(AttachDataVolumeToVm)
-
请求方式
POST
zstack/v1/volumes/{volumeUuid}/vm-instances/{vmInstanceUuid} -
curl示例
curl -H "Content-Type: application/json" \ -H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \ -X POST http://localhost:8080/zstack/v1/volumes/6fdcff5868fe376a98359eba8b3d0efe/vm- instances/f6abc3b26ffe337ba61dd7298fb0b9df -
返回示例
{"inventory": { "uuid": "4c118c4e51e54f839e6e0af9e17527f2", "name": "test-volume", "primaryStorageUuid": "9cd9e87803864fa1ae6cf4001fb5d4c8", "vmInstanceUuid": "8a6f516d0da04addb062c903dd000830", "diskOfferingUuid": "bdb5f71d810c49a08ff0e91f81936009", "rootImageUuid": "a12e3048aab340c1b2c6bad2e4187a3a", "installPath": "/zstack_ps/rootVolumes/acct-36c27e8ff05c4780bf6d2fa65700f22e/vol- 4c118c4e51e54f839e6e0af9e17527f2/4c118c4e51e54f839e6e0af9e17527f2.qcow2", "type": "Root", "format": "qcow2", "size": 1.073741824E11, "actualSize": 2.147483648E10, "deviceId": 0.0, "state": "Enabled", "status": "Ready", "createDate": "Jun 7, 2017 9:20:35 PM", "lastOpDate": "Jun 7, 2017 9:20:35 PM" }}
/ 代码 /
ZStack中, 大多数的API在调用后返回的是
user_name = 'admin'
user_password='password'
host = 'http://localhost:8080/'
# 创建云主机
def create_vm(session_uuid, instance_uuid, image_uuid, l3_uuid_arr, host_uuid, storage_uuid):
# 创建云盘规格
data = json.dumps({
"params": {
"name": "diskOffering",
"diskSize": '1073741824'}})
url = host + 'zstack/v1/disk-offerings'
headers = {"Content-Type": "application/json", "Authorization": "OAuth " + session_uuid}
response = requests.post(url, data, headers=headers)
offer_uuid = deal_response(response, True)
if offer_uuid:
print('CreateDiskOffering successfully!')
# 创建云主机
data = json.dumps({
"params": {
"name": "vm",
"description": "this is a vm",
"instanceOfferingUuid": instance_uuid,
"imageUuid": image_uuid,
"l3NetworkUuids": l3_uuid_arr,
"dataVolumeSystemTags": [],
"rootVolumeSystemTags": [],
"rootDiskOfferingUuid": offer_uuid,
"hostUuid": host_uuid
}})
print(data)
url = host + 'zstack/v1/vm-instances'
response = requests.post(url, data, headers=headers)
vm_uuid = deal_response(response, True)
if vm_uuid:
print('CreateVmInstance successfully!')
# 创建云盘CreateDataVolume
data = json.dumps({
"params": {
"name": "vm",
"description": "this is a vm",
"diskOfferingUuid": offer_uuid,
"primaryStorageUuid": storage_uuid,
},
"systemTags": [
"localStorage::hostUuid::" + host_uuid
],
})
print(data)
url = host + 'zstack/v1/volumes/data'
response = requests.post(url, data, headers=headers)
data_uuid = deal_response(response, True)
if data_uuid:
print('CreateDataVolume successfully!')
# 挂载云盘到云主机
print(data)
url = host + 'zstack/v1/volumes/' + data_uuid + '/vm-instances/' + vm_uuid
response = requests.post(url, None, headers=headers)
deal_response(response, False)
print('Virtual machine created successfully!')
# 处理返回数据
def deal_response(response, is_return):
if response:
rsp = json.loads(response.text)
if rsp:
print('rsp : {%s}' % rsp)
json_str = query_until_done(rsp)
if json_str:
if not json_str.has_key('error'):
if is_return:
return json_str['inventory']['uuid']
else:
return True
return False
# 轮询查询API结果
def query_until_done(rsp):
# 截取任务id, 替换请求地址
if rsp.has_key('location'):
location = rsp['location']
job_uuid = location.split('/')[-1]
if job_uuid:
while True:
url = host + "zstack/v1/api-jobs/" + location.split('/')[-1]
response = requests.get(url)
text = response.text
print(text)
if text != '{}':
print('url : {%s}' % url)
return json.loads(text)
if __name__ == '__main__':
session_uuid = login()
if session_uuid:
# 创建计算规格
image_uuid = create_images(session_uuid)
/ ZStack全流程相关博文链接 /
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