def check_instance_status(self, regionId, instanceIds):
'''
获取云主机状态信息
:param regionId: 区域
:param instanceIds: 云主机列表
:return: 云主机状态dict
'''
# 云主机ID作为过滤条件
myFilter = [ Filter(name='instanceId', operator='eq', values=instanceIds) ]
try:
myParam = DescribeInstancesParameters(regionId)
myParam.setFilters(myFilter)
myRequest = DescribeInstancesRequest(myParam)
myClient = VmClient(self.credential)
# 发送请求
resp = myClient.send(myRequest)
if resp.error is not None:
logger.error(resp.error.message)
# 从返回结果获取云主机状态信息
instanceStatus = {}
for ins in resp.result['instances']:
instanceStatus[ins['instanceId']] = ins['status']
except Exception, e:
logger.exception(e)
sys.exit('error！获取云主机状态失败！')
def create_instances(self, regionId, az, instanceType, count, imageId, \
subnetId, name, password, description=None):
'''
创建云主机
:param regionId: 地域
:param az: 可用区
:param instanceType: 实例规格
:param count: 云主机数量
:param imageId: 镜像ID
:param subnetId: 子网ID
:param name: 云主机name
:param password: 云主机密码
:param description: 云主机描述
:return: 返回云主机ID列表
'''
try:
# 网络配置
networkinterfaceSpec = NetworkInterfaceSpec(subnetId=subnetId, az=az)
networkSpec = InstanceNetworkInterfaceAttachmentSpec(networkInterface=networkinterfaceSpec)
instanceSpec = InstanceSpec(az=az, instanceType=instanceType, imageId=imageId, \
name=name, keyNames=None, primaryNetworkInterface=networkSpec, \
systemDisk=None, dataDisks=None, password=password, \
description=description)
instanceParam = CreateInstancesParameters(regionId, instanceSpec)
# 云主机数量
instanceParam.setMaxCount(count)
instanceRequest = CreateInstancesRequest(instanceParam)
instanceClient = VmClient(self.credential)
# 发送请求
resp = instanceClient.send(instanceRequest)
if resp.error is not None:
logger.error(resp.error.message)
except Exception, e:
logger.exception(e)
sys.exit('error！创建云主机失败！')
def check_instanceTypes(self, regionId, az, instanceTypes=None):
'''
查看实例库存
:param regionId: 地域
:param az: 可用区
:param instanceTypes: 实例规格列表
:return: 库存dict
'''
# 过滤条件：指定规格类型列表+可用区
myFilter = []
filter_1 = Filter(name='instanceTypes', operator='eq', values=instanceTypes)
myFilter.append(filter_1)
filter_2 = Filter(name='az', operator='eq', values=az)
myFilter.append(filter_2)
try:
# 指定参数
myParam = DescribeInstanceTypesParameters(regionId)
myParam.setFilters(myFilter)
myRequest = DescribeInstanceTypesRequest(myParam)
myClient = VmClient(self.credential)
# 发送请求
resp = myClient.send(myRequest)
if resp.error is not None:
logger.error(resp.error.message)
except Exception, e:
logger.exception(e)
sys.exit('error！获取云主机库存失败！')
def __init__(self, access_key, secret_key, regionId, instanceId,
elasticIpId):
self.regionId = regionId
# Instance ID: e.g. 'i-8hw0v3puvw'
self.instanceId = instanceId
# Elastic ip ID: e.g. 'fip-w97my7txc1'
self.elasticIpId = elasticIpId
self.credential = Credential(access_key, secret_key)
self.client = VmClient(self.credential)
print 'Client created...'
def get_vnc(self, regionId, instanceId):
try:
myParam = DescribeInstanceVncUrlParameters(regionId, instanceId)
myRequest = DescribeInstanceVncUrlRequest(myParam)
myClient = VmClient(self.credential)
resp = myClient.send(myRequest)
if resp.error is not None:
logger.error(resp.error.message)
sys.exit('获取云主机Vnc地址失败！')
vncUrl = resp.result['vncUrl'].encode('utf-8')
except Exception, e:
logger.exception(e)
sys.exit('error！获取云主机Vnc地址失败！')
class AssociateElasticIpToVmDemo(object):
"""
Associate an elastic ip with an instance(Firstly need the instance ID and elastic ip ID
"""
def __init__(self, access_key, secret_key, regionId, instanceId,
elasticIpId):
self.regionId = regionId
# Instance ID: e.g. 'i-8hw0v3puvw'
self.instanceId = instanceId
# Elastic ip ID: e.g. 'fip-w97my7txc1'
self.elasticIpId = elasticIpId
self.credential = Credential(access_key, secret_key)
self.client = VmClient(self.credential)
print 'Client created...'
def associateEIP(self):
myParam = AssociateElasticIpParameters(self.regionId, self.instanceId,
self.elasticIpId)
myRequest = AssociateElasticIpRequest(myParam)
resp = self.client.send(myRequest)
if resp.error is not None:
print resp.error.code, resp.error.message
return resp
def attach_disk(self, regionId, instanceId, diskId):
'''
挂载云盘至云主机
:param regionId: 区域
:param instanceId: 云主机ID
:param diskId: 云盘ID
:return: 成功0
'''
try:
myParam = AttachDiskParameters(regionId, instanceId, diskId)
myRequest = AttachDiskRequest(parameters=myParam)
myClient = VmClient(self.credential)
resp = myClient.send(myRequest)
if resp.error is not None:
logger.error(resp.error.message)
sys.exit('error！挂载云盘失败！')
except Exception, e:
logger.exception(e)
sys.exit('error！挂载云盘失败！')
def associate_eip(self, regionId, instanceId, eipId):
'''
绑定弹性IP至云主机
:param regionId: 区域
:param instanceId: 云主机ID
:param eipId: 弹性IP id
:return: 绑定成功的弹性IP id
'''
try:
myParam = AssociateElasticIpParameters(regionId, instanceId, eipId)
myRequest = AssociateElasticIpRequest(myParam)
myClient = VmClient(self.credential)
# 发送请求
resp = myClient.send(myRequest)
if resp.error is not None:
logger.error(resp.error.message)
except Exception, e:
logger.exception(e)
sys.exit('error！绑定弹性IP失败！')
azs = ['cn-east-2a', 'cn-east-2b']
instanceTypes = ['g.s1.small', 'g.s1.micro']
myFilter = []
filter_1 = Filter(name='instanceTypes', operator='eq', values=instanceTypes)
myFilter.append(filter_1)
filter_2 = Filter(name='az', operator='eq', values=azs)
myFilter.append(filter_2)
myParam = DescribeInstanceTypesParameters(regionId=regionId)
myParam.setFilters(myFilter)
myRequest = DescribeInstanceTypesRequest(parameters=myParam)
myCredential = Credential(access_key, secret_key)
myClient = VmClient(myCredential)
print 'Sending request...'
resp = myClient.send(myRequest)
for i in resp.result['instanceTypes']:
print 'family: ', i['family']
print 'instanceType: ', i['instanceType'], '\n'
# family: g.s
# instanceType: g.s1.micro
#
# family: g.s
# instanceType: g.s1.small
print json.dumps(resp.result, indent=2)
# {
# "totalCount": 2,