def execute()

in filter_aws.py [0:0]

• 17 lines of code
• 7 McCabe index (conditional complexity)

  def execute(self, listing, response):
    """Apply filter.

    Args:
      listing: data returned from aws api.
      response: relevant data returned to caller.
    """
    if listing.service == 'ec2' and listing.operation == 'DescribeInternetGateways':
      vpcs_file = '{}_{}_{}_{}.json'.format(listing.service, 'DescribeVpcs',
                                            listing.region, listing.profile)
      vpcs_file = self.directory + vpcs_file
      vpcs_listing = listing.from_json(json.load(open(vpcs_file, 'rb')))
      describe_vpcs = vpcs_listing.response
      vpcs = {v['VpcId']: v for v in describe_vpcs.get('Vpcs', [])}
      internet_gateways = []
      for ig in response['InternetGateways']:
        attachments = ig.get('Attachments', [])
        if len(attachments) != 1:
          continue
        vpc = attachments[0].get('VpcId')
        if not vpcs.get(vpc, {}).get('IsDefault', False):
          internet_gateways.append(ig)
      response['InternetGateways'] = internet_gateways