Added hourly schedule [cloudformation.yaml]

cloudformation.yaml

@@ -109,6 +109,27 @@ Resources:
  Role: !GetAtt LambdaExecutionRole.Arn
  CodeUri: 'lambda'
  Events:
+ HourlyBackupEvent:
+ Type: Schedule
+ Properties:
+ Schedule: rate(1 hour)
+ Input:
+ Fn::Join:
+ - ''
+ - - '{"period_label": "hour", "period_format": "%a%H-%M", "keep_count": 168,'
+ - '"arn": "'
+ - !If [EnableSuccessSNSTopic, !If [ CreateSuccessSNSTopic, Ref: SuccessSNSTopic, Ref: SuccessSNSTopicOption], '']
+ - '", '
+ - '"error_arn": "'
+ - !If [EnableErrorSNSTopic, !If [ CreateErrorSNSTopic, Ref: ErrorSNSTopic, Ref: ErrorSNSTopicOption], '']
+ - '", '
+ - '"ec2_region_name": "'
+ - Ref: AWS::Region
+ - '", '
+ - '"rds_region_name": "'
+ - Ref: AWS::Region
+ - '", '
+ - '"tag_name": "MakeSnapshot", "tag_value": "True" }'
  DailyBackupEvent:
  Type: Schedule
  Properties:

lambda/backuplambda.py

@@ -277,9 +277,13 @@ def lookup_period_prefix(self):
 
  def get_resource_tags(self, resource):
  resource_id = self.resolve_backupable_id(resource)
+ resource_type = 'cluster'
+ if 'DBClusterIdentifier' not in resource:
+ resource_type = 'db'
+
  resource_tags = {}
  if resource_id:
- arn = self.build_arn_for_id(resource_id)
+ arn = self.build_arn_for_id(resource_id, resource_type)
  tags = self.conn.list_tags_for_resource(ResourceName=arn)['TagList']
 
  for tag in tags:
@@ -393,13 +397,12 @@ def resolve_account_number(self):
  def build_arn(self, instance):
  return self.build_arn_for_id(instance['DBInstanceIdentifier'])
 
- def build_arn_for_id(self, instance_id):
+ def build_arn_for_id(self, instance_id, resource_type = 'db'):
  # "arn:aws:rds:<region>:<account number>:<resourcetype>:<name>"
 
  region = self.conn.meta.region_name
  account_number = self.resolve_account_number()
-
- return "arn:aws:rds:{0}:{1}:db:{2}".format(region, account_number, instance_id)
+ return "arn:aws:rds:{0}:{1}:{2}:{3}".format(region, account_number, resource_type, instance_id)
 
 
 def lambda_handler(event, context={}):