[cloud] Add ability to overwrite existing AMI images
AMI names must be unique within a region. Add a --overwrite option
that allows an existing AMI of the same name to be deregistered (and
its underlying snapshot deleted).
Signed-off-by: Michael Brown <mcb30@ipxe.org>
diff --git a/contrib/cloud/aws-import b/contrib/cloud/aws-import
index b9a350f..ace0058 100755
--- a/contrib/cloud/aws-import
+++ b/contrib/cloud/aws-import
@@ -46,11 +46,19 @@
return snapshot_id
-def import_image(region, name, architecture, image, public):
+def import_image(region, name, architecture, image, public, overwrite):
"""Import an AMI image"""
client = boto3.client('ec2', region_name=region)
resource = boto3.resource('ec2', region_name=region)
description = '%s (%s)' % (name, architecture)
+ images = client.describe_images(Filters=[{'Name': 'name',
+ 'Values': [description]}])
+ if overwrite and images['Images']:
+ images = images['Images'][0]
+ image_id = images['ImageId']
+ snapshot_id = images['BlockDeviceMappings'][0]['Ebs']['SnapshotId']
+ resource.Image(image_id).deregister()
+ resource.Snapshot(snapshot_id).delete()
snapshot_id = create_snapshot(region=region, description=description,
image=image)
client.get_waiter('snapshot_completed').wait(SnapshotIds=[snapshot_id])
@@ -88,6 +96,8 @@
help="Image name")
parser.add_argument('--public', '-p', action='store_true',
help="Make image public")
+parser.add_argument('--overwrite', action='store_true',
+ help="Overwrite any existing image with same name")
parser.add_argument('--region', '-r', action='append',
help="AWS region(s)")
parser.add_argument('--wiki', '-w', metavar='FILE',
@@ -115,7 +125,8 @@
name=args.name,
architecture=architectures[image],
image=image,
- public=args.public): (region, image)
+ public=args.public,
+ overwrite=args.overwrite): (region, image)
for region, image in imports}
results = {futures[future]: future.result()
for future in as_completed(futures)}
