ami_uncopy_regions

#!/usr/bin/python3
import os,subprocess,json,sys

with open(sys.argv[1]) as f:
   meta = json.load(f)

for ami in meta['amis']:
   subprocess.check_call(['aws', 'ec2', f'--region={ami["name"]}', 'modify-image-attribute', '--image-id', ami['hvm'], '--launch-permission', 'Remove=[{Group=all}]'])
   try:
       output = subprocess.check_output(['aws', '--output=json', 'ec2', "--region", ami['name'], 'describe-images', '--image-id', ami['hvm']])
   except subprocess.CalledProcessError as e:
       print("Failed to describe image {}".format(e))
       sys.exit(1)
   image_description = json.loads(output)
   snapshot = None
   for image in image_description['Images']:
       for block_device_mapping in image['BlockDeviceMappings']:
           if block_device_mapping['Ebs']:
               snapshot = block_device_mapping['Ebs']['SnapshotId']
               break

   if snapshot is None:
       print("Failed to find SnapshotId associated with ami")
       sys.exit(1)
   subprocess.check_call(['aws', 'ec2', '--region', ami['name'], 'modify-snapshot-attribute',
                           '--snapshot-id', snapshot, '--attribute', 'createVolumePermission',
                           '--operation-type', 'remove', '--group-names', 'all'])
   print(f"Done {ami} with snapshot ID {snapshot}")