def test_delete_tags_no_keep(self):
delete_tags(self.registry, "imagename", False, ["tag_to_delete"], [])
self.delete_mock.assert_called_with(
"imagename",
"tag_to_delete",
False,
[]
)
def test_delete_tags_digest_none(self):
digest_mock = MagicMock(return_value=None)
self.registry.get_tag_digest = digest_mock
delete_tags(self.registry, "imagename", False, ["tag1", "tag2"],
["tag2"])
digest_mock.assert_called_with("imagename", "tag2")
self.delete_mock.assert_called_with("imagename", "tag1", False, [])
def test_delete_tags_keep(self):
digest_mock = MagicMock(return_value="DIGEST_MOCK")
self.registry.get_tag_digest = digest_mock
delete_tags(self.registry, "imagename", False, ["tag1", "tag2"],
["tag2"])
digest_mock.assert_called_with("imagename", "tag2")
self.delete_mock.assert_called_with("imagename", "tag1", False,
['DIGEST_MOCK'])
def apply_delete(image_name, config, global_dry_run, registry):
print("---------------------------------")
print("Image: {0}".format(image_name))
all_tags_list = registry.list_tags(image_name)
if not all_tags_list:
print(" no tags!")
return
keep_last_versions = config.get('num', CONST_KEEP_LAST_VERSIONS)
tags_list = get_tags(all_tags_list,
image_name,
config.get('tags-like', []))
# add tags to "tags_to_keep" list, if we have regexp "tags_to_keep"
# entries or a number of hours for "keep_by_hours":
keep_tags = []
if config.get('keep-tags-like', []):
keep_tags.extend(get_tags_like(config['keep-tags-like'], tags_list))
if config.get('keep-by-hours', False):
keep_tags.extend(get_newer_tags(registry, image_name,
config['keep-by-hours'], tags_list))
keep_tags = list(set(keep_tags)) # Eliminate duplicates
tags_list_to_delete = (
sorted(tags_list, key=natural_keys)[:-keep_last_versions])
# A manifest might be shared between different tags. Explicitly add those
# tags that we want to preserve to the keep_tags list, to prevent
# any manifest they are using from being deleted.
tags_list_to_keep = (
[tag for tag in tags_list if tag not in tags_list_to_delete])
keep_tags.extend(tags_list_to_keep)
delete_tags(
registry,
image_name,
global_dry_run or config.get('dry-run', False),
tags_list_to_delete,
keep_tags,
)
# delete tags by age in hours
if config.get('delete-by-hours', False):
keep_tags.extend(config.get('keep-tags', []))
delete_tags_by_age(
registry,
image_name,
global_dry_run or config.get('dry-run', False),
config['delete-by-hours'],
keep_tags,
)
