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This commit is contained in:
Stefan Reimer 2023-08-11 12:51:46 +00:00
parent 5819ded812
commit 955afa71ee
1 changed files with 11 additions and 8 deletions
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19
ecr_public_lifecycle.py
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@ -3,7 +3,8 @@
import argparse import argparse
import boto3 import boto3
parser = argparse.ArgumentParser(description='Implement basic public ECR lifecycle policy') parser = argparse.ArgumentParser(
description='Implement basic public ECR lifecycle policy')
parser.add_argument('--repo', dest='repositoryName', action='store', required=True, parser.add_argument('--repo', dest='repositoryName', action='store', required=True,
help='Name of the public ECR repository') help='Name of the public ECR repository')
parser.add_argument('--keep', dest='keep', action='store', default=10, type=int, parser.add_argument('--keep', dest='keep', action='store', default=10, type=int,
@ -15,11 +16,12 @@ args = parser.parse_args()
client = boto3.client('ecr-public', region_name='us-east-1') client = boto3.client('ecr-public', region_name='us-east-1')
images = client.describe_images(repositoryName=args.repositoryName)["imageDetails"] images = client.describe_images(repositoryName=args.repositoryName)[
"imageDetails"]
untagged = [] untagged = []
kept = 0 kept = 0
# actual Image # actual Image
# imageManifestMediaType: 'application/vnd.oci.image.manifest.v1+json' # imageManifestMediaType: 'application/vnd.oci.image.manifest.v1+json'
# image Index # image Index
@ -31,30 +33,31 @@ for image in sorted(images, key=lambda d: d['imagePushedAt'], reverse=True):
# if registry uses image index all actual images will be untagged anyways # if registry uses image index all actual images will be untagged anyways
if 'imageTags' not in image: if 'imageTags' not in image:
untagged.append({"imageDigest": image['imageDigest']}) untagged.append({"imageDigest": image['imageDigest']})
#print("Delete untagged image {}".format(image["imageDigest"])) # print("Delete untagged image {}".format(image["imageDigest"]))
continue continue
# check for dev tags # check for dev tags
if args.delete_dev: if args.delete_dev:
_delete=True _delete = True
for tag in image["imageTags"]: for tag in image["imageTags"]:
# Look for at least one tag NOT beign a SemVer dev tag # Look for at least one tag NOT beign a SemVer dev tag
if "-" not in tag: if "-" not in tag:
_delete=False _delete = False
if _delete: if _delete:
print("Deleting development image {}".format(image["imageTags"])) print("Deleting development image {}".format(image["imageTags"]))
untagged.append({"imageDigest": image['imageDigest']}) untagged.append({"imageDigest": image['imageDigest']})
continue continue
if kept < args.keep: if kept < args.keep:
kept=kept+1 kept = kept+1
print("Keeping tagged image {}".format(image["imageTags"])) print("Keeping tagged image {}".format(image["imageTags"]))
continue continue
else: else:
print("Deleting tagged image {}".format(image["imageTags"])) print("Deleting tagged image {}".format(image["imageTags"]))
untagged.append({"imageDigest": image['imageDigest']}) untagged.append({"imageDigest": image['imageDigest']})
deleted_images = client.batch_delete_image(repositoryName=args.repositoryName, imageIds=untagged) deleted_images = client.batch_delete_image(
repositoryName=args.repositoryName, imageIds=untagged)
if deleted_images["imageIds"]: if deleted_images["imageIds"]:
print("Deleted images: {}".format(deleted_images["imageIds"])) print("Deleted images: {}".format(deleted_images["imageIds"]))