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| import json,boto3
def get_ec2_ebs_tag(region_name):
ec2_client = boto3.client('ec2',region_name=region_name)
ec2list=[]
ec2_message=ec2_client.describe_instances()
'''
获取一些实例的信息：
1.实例ID
2.实例的Tag
3.EBS的ID
'''
result_len=len(ec2_message['Reservations'])
for i in range(0,result_len):
ebsid=[]
ec2id=ec2_message['Reservations'][i]['Instances'][0]['InstanceId']
for e in ec2_message['Reservations'][i]['Instances'][0]['BlockDeviceMappings']:
ebsid.append(e['Ebs']['VolumeId'])
'''如果源主机没有Tags，则自定义Tag'''
if 'Tags' not in ec2_message['Reservations'][i]['Instances'][0]:
keyname="源主机没有Tag"
else:
keyname=ec2_message['Reservations'][i]['Instances'][0]['Tags'][0]['Value']
test={
"EC2ID":ec2id,
"KeyName":keyname,
"EBSID":ebsid
}
ec2list.append(test)
return ec2list
def create_ebs_tag(region_name):
'''
这里的代码是根据EC2的Tag来未没有打Tag的资源打上Tag
'''
ec2=boto3.resource('ec2',region_name=region_name)
ec2Message=get_ec2_ebs_tag(region_name)
for i in range(0,len(ec2Message)):
value=ec2Message[i]['KeyName']
ebsid=ec2Message[i]['EBSID']
'''一个实例会有多个EBS，这里判断是否是多个EBS'''
if len(ebsid)==1:
volume_id = ec2.Volume(ebsid[0])
tag=volume_id.create_tags(
DryRun=False,
Tags=[
{
'Key': 'Name',
'Value': value
},
]
)
else:
for k in range(0,len(ebsid)):
volume_id = ec2.Volume(ebsid[k])
tag=volume_id.create_tags(
DryRun=False,
Tags=[
{
'Key': 'Name',
'Value': value
},
]
)
def get_eip_Create(region_name):
'''获取EIP列表'''
client = boto3.client('ec2',region_name=region_name)
addr = client.describe_addresses()
addr_len = len(addr['Addresses'])
for i in range(0, addr_len):
'''如果没有tag但是挂载到了实例上，则将实例的tag赋值给EIP'''
if 'Tags' not in addr['Addresses'][i] and 'InstanceId' in addr['Addresses'][i] :
instance_id = addr['Addresses'][i]['InstanceId']
AllocactionID = addr['Addresses'][i]['AllocationId']
keyname=client.describe_instances(InstanceIds=[instance_id],)
keyName=keyname['Reservations'][0]['Instances'][0]['Tags'][0]['Value']
response=client.create_tags(
Resources=[AllocactionID,],
Tags=[{
"Key":"Name",
"Value":keyName
},
],
)
'''如果即没有tag也没有挂载到实例上并且没有附加到Natgateway上，则打上自定义tag'''
elif 'Tags' not in addr['Addresses'][i] and 'InstanceId' not in addr['Addresses'][i] and 'PrivateIpAddress' not in addr['Addresses'][i]:
AllocactionID = addr['Addresses'][i]['AllocationId']
keyName="没有挂载也没有Tag"
print("没有挂载也没有Tag："+addr['Addresses'][i]['AllocationId'])
response=client.create_tags(
Resources=[AllocactionID,],
Tags=[{
"Key":"Name",
"Value":keyName
},
],
)
'''如果没有tag也没有挂载到实例上，但是有绑定到其他资源，则自定义Tag'''
elif 'Tags' not in addr['Addresses'][i] and 'InstanceId' not in addr['Addresses'][i] and 'PrivateIpAddress' in addr['Addresses'][i]:
AllocactionID = addr['Addresses'][i]['AllocationId']
keyName="可能是NatGateway"
response=client.create_tags(
Resources=[AllocactionID,],
Tags=[{
"Key":"Name",
"Value":keyName
},
],
)
def lambda_handler(event, context):
client=boto3.client('ec2')
regions=client.describe_regions()
for i in range(0,len(regions['Regions'])):
create_ebs_tag(region_name=regions['Regions'][i]['RegionName'])
print("现在处理的Region:",regions['Regions'][i]['RegionName'])
get_eip_Create(region_name=regions['Regions'][i]['RegionName'])
|
