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delete_old_oci_images: Use format string instead of f-strings

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Signed-off-by: Clement Verna <cverna@tutanota.com>
This commit is contained in:
Clement Verna 2019-06-04 11:44:22 +02:00
parent b83372ec71
commit 986d7fb885
1 changed files with 18 additions and 13 deletions
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31
library/delete_old_oci_images.py
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@ -50,7 +50,6 @@ EXAMPLES = """
from ansible.module_utils.basic import * from ansible.module_utils.basic import *
from datetime import datetime, timedelta from datetime import datetime, timedelta
from pathlib import Path
def main(): def main():
@ -99,9 +98,9 @@ def main():
s.auth = (username, password) s.auth = (username, password)
# Get the list of repositories in the registry (Assume we have less than 500) # Get the list of repositories in the registry (Assume we have less than 500)
resp = s.get(f"{registry}/v2/_catalog?n=500") resp = s.get("{}/v2/_catalog?n=500".format(registry))
if not resp.ok: if not resp.ok:
result["stdout_lines"].append(f"Failed to get the list of images on the {registry}") result["stdout_lines"].append("Failed to get the list of images on the {}".format(registry))
result["failed"] = True result["failed"] = True
module.fail_json(**result) module.fail_json(**result)
@ -109,24 +108,28 @@ def main():
# For each repository found get all the tags # For each repository found get all the tags
for repo in repositories: for repo in repositories:
resp = s.get(f"{registry}/v2/{repo}/tags/list") resp = s.get("{}/v2/{}/tags/list".format(registry, repo))
if not resp.ok: if not resp.ok:
result["stdout_lines"].append(f"Failed to get the list of tags for {repo}") result["stdout_lines"].append("Failed to get the list of tags for {}".format(repo))
# For each tag get the maninfest # For each tag get the maninfest
image = resp.json() image = resp.json()
for tag in image["tags"]: for tag in image["tags"]:
resp = s.get(f"{registry}/v2/{repo}/manifests/{tag}") resp = s.get("{}/v2/{}/manifests/{}".format(registry, repo, tag))
if not resp.ok: if not resp.ok:
result["stdout_lines"].append(f"Failed to get the manifest for {repo}:{tag}") result["stdout_lines"].append(
"Failed to get the manifest for {}:{}".format(repo, tag)
)
# For each tag get the blobs # For each tag get the blobs
config = resp.json().get("config") config = resp.json().get("config")
if config is not None: if config is not None:
digest = config.get("digest") digest = config.get("digest")
resp = s.get(f"{registry}/v2/{repo}/blobs/{digest}") resp = s.get("{}/v2/{}/blobs/{}".format(registry, repo, digest))
if not resp.ok: if not resp.ok:
result["stdout_lines"].append(f"Failed to get the blob for {repo}:{digest}") result["stdout_lines"].append(
"Failed to get the blob for {}:{}".format(repo, digest)
)
# Find when a blob was created # Find when a blob was created
age = resp.json().get("created") age = resp.json().get("created")
@ -134,18 +137,20 @@ def main():
if datetime.strptime(age[:10], "%Y-%m-%d") <= datetime.now() - timedelta(days=days): if datetime.strptime(age[:10], "%Y-%m-%d") <= datetime.now() - timedelta(days=days):
if not check_mode: if not check_mode:
# Delete the tag # Delete the tag
resp = s.get(f"{registry}/v2/{repo}/manifests/{tag}") resp = s.get("{}/v2/{}/manifests/{}".format(registry, repo, tag))
digest = resp.headers["Docker-Content-Digest"] digest = resp.headers["Docker-Content-Digest"]
resp = s.delete(f"{registry}/v2/{repo}/manifests/{digest}") resp = s.delete("{}/v2/{}/manifests/{}".format(registry, repo, digest))
if resp.ok: if resp.ok:
result["changed"] = True result["changed"] = True
else: else:
module.fail_json( module.fail_json(
msg=f"Failed to delete {repo}:{tag} with the error : {resp.text}", msg="Failed to delete {}:{} with the error : {}".format(
repo, tag, resp.text
),
failed=True, failed=True,
) )
else: else:
result["stdout_lines"].append(f"would delete {repo}:{tag} ") result["stdout_lines"].append("would delete {}:{}".format(repo, tag))
result["changed"] = True result["changed"] = True
module.exit_json(**result) module.exit_json(**result)