def create_instance(
self,
instance_type,
image_id,
tags,
key_pair_name,
optimized="optimized",
instance_charge_type="PostPaid",
spot_strategy="SpotWithPriceLimit",
internet_charge_type="PayByTraffic",
internet_max_bandwidth_out=5,
):
""" Create a subscription or pay-as-you-go ECS instance.
:param instance_type: The instance type of the ECS.
:param image_id: The ID of the image used to create the instance.
:param tags: The tags of the instance.
:param key_pair_name: The name of the key pair to be bound to
the instance.
:param optimized: Specifies whether the instance is I/O optimized
:param instance_charge_type: The billing method of the instance.
Default value: PostPaid.
:param spot_strategy: The preemption policy for the pay-as-you-go
instance.
:param internet_charge_type: The billing method for network usage.
Default value: PayByTraffic.
:param internet_max_bandwidth_out: The maximum inbound public
bandwidth. Unit: Mbit/s.
:return: The created instance ID.
"""
request = CreateInstanceRequest()
request.set_InstanceType(instance_type)
request.set_ImageId(image_id)
request.set_IoOptimized(optimized)
request.set_InstanceChargeType(instance_charge_type)
request.set_SpotStrategy(spot_strategy)
request.set_InternetChargeType(internet_charge_type)
request.set_InternetMaxBandwidthOut(internet_max_bandwidth_out)
request.set_KeyPairName(key_pair_name)
request.set_Tags(tags)
response = self._send_request(request)
if response is not None:
instance_id = response.get("InstanceId")
logging.info("instance %s created task submit successfully.",
instance_id)
return instance_id
logging.error("instance created failed.")
return None
def createInstance(self):
ret = {}
clt = self.createECS_Client()
request = CreateInstanceRequest()
request.set_ImageId(self.imageID)
request.set_InstanceType(self.instanceType)
request.set_SecurityGroupId(self.groupID)
request.set_SpotPriceLimit(float(self.price))
request.set_KeyPairName(self.keyName)
request.set_InternetMaxBandwidthOut(int(self.bandwidth))
request.set_IoOptimized('optimized')
request.set_SystemDiskCategory('cloud_efficiency')
request.set_InstanceChargeType('PostPaid')
request.set_SpotStrategy('SpotWithPriceLimit')
request.set_InternetChargeType('PayByTraffic')
request.set_VSwitchId(self.vSwitchID)
"""步骤
1. 创建 ECS
2. 创建 EIP（暂时废弃）
3. 启动 ECS
4. 关联 EIP 到 ECS（暂时废弃）
"""
response = self._send_request(clt, request)
if response['code'] != 0:
logger.warn("create instance failed with %s" % response['msg'])
return response
logger.info("create ecs done.")
instanceID = response['msg'].get('InstanceId')
associateID = ""
""" 申请公网 IP
if self.assoID != "" and self.eip != "":
logger.debug("use existed eip to asso the ecs.")
ret['EipAddress'] = self.eip
associateID = self.assoID
else:
response = self.allocEIP(clt)
if response['code'] != 0:
logger.warn("alloc EIP failed with %s" % response['msg'])
return response
logger.info("alloc EIP response done.")
ret['EipAddress'] = response['msg']['EipAddress']
associateID = response['msg']['AllocationId']
"""
while True:
response = self.startInstance(clt, instanceID)
if response['code'] == 0:
logger.debug("start instance OK, return %s" % response['msg'])
break
logger.debug("response code: %s", str(response['code']))
if response['code'] != 'IncorrectInstanceStatus':
logger.error("start instance failed with %s" % response['msg'])
ret['code'] = 1
ret['msg'] = "start instance failed with" + str(
response['msg'])
return ret
logger.warn("start instance failed with IncorrectInstanceStatus")
time.sleep(1)
logger.debug("start instance done.")
"""关联公网 IP 到 ECS 上
while True:
response = self.associateEIP(clt, associateID, instanceID)
if response['code'] == 0:
logger.info("associateEIP OK, response: %s" % response['msg'])
break
if response['msg']['Code'] != "IncorrectInstanceStatus":
logger.error("associateEIP failed with %s" % response['msg'])
return response
logger.warn("start instance failed with IncorrectInstanceStatus")
time.sleep(1)
logger.info("associateEIP done.")
"""
response = self.getInstanceDetail(clt, instanceID)
logger.info(response)
ret['LockReason'] = ''
lock_reason = response['msg'].get('Instances').get('Instance')[0].get(
'OperationLocks').get('LockReason')
if lock_reason is not None:
for reason in lock_reason:
if reason == "Recycling":
ret['LockReason'] = 'Recycling'
break
ret['InstanceID'] = instanceID
ret['ExpiredTime'] = response['msg'].get('Instances').get(
'Instance')[0].get('ExpiredTime')
ret['EipAddress'] = response['msg'].get('Instances').get(
'Instance')[0].get('EipAddress').get('IpAddress')
ret['Hostname'] = response['msg'].get('Instances').get(
'Instance')[0].get('HostName')
ret['InnerAddress'] = response['msg'].get('Instances').get('Instance')[
0].get('VpcAttributes').get('PrivateIpAddress').get('IpAddress')[0]
ret['msg'] = "Create ECS successfully."
ret['code'] = 0
logger.info(ret)
return ret
