Squashed '.ci/' changes from 5d4e4ad..5819ded

5819ded Improve ECR public lifecycle handling via python script

git-subtree-dir: .ci
git-subtree-split: 5819ded812103aa008fd29b7bb98121e9353cec0
This commit is contained in:
Stefan Reimer 2023-08-11 12:38:13 +00:00
parent 68020d36f8
commit 6c14bc7602
2 changed files with 63 additions and 4 deletions

60
ecr_public_lifecycle.py Executable file
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@ -0,0 +1,60 @@
#!/usr/bin/env python3
import argparse
import boto3
parser = argparse.ArgumentParser(description='Implement basic public ECR lifecycle policy')
parser.add_argument('--repo', dest='repositoryName', action='store', required=True,
help='Name of the public ECR repository')
parser.add_argument('--keep', dest='keep', action='store', default=10, type=int,
help='number of tagged images to keep, default 10')
parser.add_argument('--dev', dest='delete_dev', action='store_true',
help='also delete in-development images only having tags like v0.1.1-commitNr-githash')
args = parser.parse_args()
client = boto3.client('ecr-public', region_name='us-east-1')
images = client.describe_images(repositoryName=args.repositoryName)["imageDetails"]
untagged = []
kept = 0
# actual Image
# imageManifestMediaType: 'application/vnd.oci.image.manifest.v1+json'
# image Index
# imageManifestMediaType: 'application/vnd.oci.image.index.v1+json'
# Sort by date uploaded
for image in sorted(images, key=lambda d: d['imagePushedAt'], reverse=True):
# Remove all untagged
# if registry uses image index all actual images will be untagged anyways
if 'imageTags' not in image:
untagged.append({"imageDigest": image['imageDigest']})
#print("Delete untagged image {}".format(image["imageDigest"]))
continue
# check for dev tags
if args.delete_dev:
_delete=True
for tag in image["imageTags"]:
# Look for at least one tag NOT beign a SemVer dev tag
if "-" not in tag:
_delete=False
if _delete:
print("Deleting development image {}".format(image["imageTags"]))
untagged.append({"imageDigest": image['imageDigest']})
continue
if kept < args.keep:
kept=kept+1
print("Keeping tagged image {}".format(image["imageTags"]))
continue
else:
print("Deleting tagged image {}".format(image["imageTags"]))
untagged.append({"imageDigest": image['imageDigest']})
deleted_images = client.batch_delete_image(repositoryName=args.repositoryName, imageIds=untagged)
if deleted_images["imageIds"]:
print("Deleted images: {}".format(deleted_images["imageIds"]))

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@ -65,10 +65,9 @@ ecr-login: ## log into AWS ECR public
clean: rm-test-image rm-image ## delete local built container and test images
rm-remote-untagged: ## delete all remote untagged images
echo "Removing all untagged images from $(IMAGE) in $(REGION)"
IMAGE_IDS=$$(for image in $$(aws ecr-public describe-images --repository-name $(IMAGE) --region $(REGION) --output json | jq -r '.imageDetails[] | select(.imageTags | not ).imageDigest'); do echo -n "imageDigest=$$image "; done) ; \
[ -n "$$IMAGE_IDS" ] && aws ecr-public batch-delete-image --repository-name $(IMAGE) --region $(REGION) --image-ids $$IMAGE_IDS | jq -r '.imageIds[]' || echo "No image to remove"
rm-remote-untagged: ## delete all remote untagged and in-dev images, keep 10 tagged
echo "Removing all untagged and in-dev images from $(IMAGE) in $(REGION)"
.ci/ecr_public_lifecycle.py --repo $(IMAGE) --dev
rm-image:
test -z "$$(podman image ls -q $(IMAGE):$(TAG)-$(_ARCH))" || podman image rm -f $(IMAGE):$(TAG)-$(_ARCH) > /dev/null