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31 changes: 28 additions & 3 deletions SecurityHub_to_AWSChatBot.yml
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ Resources:
- Effect: Allow
Action:
- 'securityhub:CreateActionTarget'
- 'securityhub:DeleteActionTarget'
Resource: '*'
Roles:
- !Ref LambdaIAMRole
Expand All @@ -85,13 +86,37 @@ Resources:
Code:
ZipFile: |
import boto3
import os
import cfnresponse
def lambda_handler(event, context):
securityhub = boto3.client('securityhub')
response = securityhub.create_action_target(Name="Send_To_Slack",Description='Send Messages to ChatApplication via AWS ChatBot',Id='SendToSlack')
responseData = {}
responseData['Data'] = response
cfnresponse.send(event, context, cfnresponse.SUCCESS, responseData, "CustomResourcePhysicalID")
responseStatus = cfnresponse.SUCCESS
if event['RequestType'] == 'Create':
try:
responseData['Data'] = securityhub.create_action_target(Name="Send_To_Slack",Description='Send Messages to ChatApplication via AWS ChatBot',Id='SendToSlack')
except Exception as e:
responseData['Data'] = str(e)
responseStatus = cfnresponse.FAILED

if event['RequestType'] == 'Delete':
try:
arnDeleteTo = ''.join( [
'arn:aws:securityhub:',
os.environ.get('AWS_REGION'),
':',
boto3.client('sts').get_caller_identity().get('Account'),
':action/custom/SendToSlack'
] )
responseData['Data'] = securityhub.delete_action_target(ActionTargetArn=arnDeleteTo)
except securityhub.exceptions.ResourceNotFoundException as rnfe:
responseData['Data'] = str(rnfe)
except Exception as e:
responseData['Data'] = str(e)
responseStatus = cfnresponse.FAILED

cfnresponse.send(event, context, responseStatus, responseData, "CustomResourcePhysicalID")

MemorySize: 128
Timeout: 10
Role: !GetAtt LambdaIAMRole.Arn
Expand Down