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more tests

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This commit is contained in:
Andrey Pohilko
2017-04-26 21:13:30 +06:00
parent ae9c7b79c8
commit 151a835e3c
2 changed files with 47 additions and 34 deletions
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68
registry.py
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@@ -146,12 +146,12 @@ class Registry:
return tags_list
def list_tags_like(self, tag_like, args_tags_like):
for tag_like in args_tags_like:
print "tag like: {0}".format(tag_like)
for tag in all_tags_list:
if re.search(tag_like, tag):
print "Adding {0} to tags list".format(tag)
# def list_tags_like(self, tag_like, args_tags_like):
# for tag_like in args_tags_like:
# print("tag like: {0}".format(tag_like))
# for tag in all_tags_list:
# if re.search(tag_like, tag):
# print("Adding {0} to tags list".format(tag))
def get_tag_digest(self, image_name, tag):
image_headers = self.send("/v2/{0}/manifests/{1}".format(
@@ -167,13 +167,13 @@ class Registry:
def delete_tag(self, image_name, tag, dry_run, tag_digests_to_ignore):
if dry_run:
print 'would delete tag {0}'.format(tag)
print('would delete tag {0}'.format(tag))
return False
tag_digest = self.get_tag_digest(image_name, tag)
if tag_digest in tag_digests_to_ignore:
print "Digest {0} for tag {1} is referenced by another tag or has already been deleted and will be ignored".format(tag_digest, tag)
print("Digest {0} for tag {1} is referenced by another tag or has already been deleted and will be ignored".format(tag_digest, tag))
return True
if tag_digest == None:
@@ -183,30 +183,30 @@ class Registry:
image_name, tag_digest), method="DELETE")
if delete_result == None:
print "failed, error: {0}".format(self.last_error)
print("failed, error: {0}".format(self.last_error))
return False
tag_digests_to_ignore.append(tag_digest)
print "done"
print("done")
return True
# this function is not used and thus not tested
def delete_tag_layer(self, image_name, layer_digest, dry_run):
if dry_run:
print 'would delete layer {0}'.format(layer_digest)
print('would delete layer {0}'.format(layer_digest))
return False
print 'deleting layer {0}'.format(layer_digest),
print('deleting layer {0}'.format(layer_digest),)
delete_result = self.send('/v2/{0}/blobs/{1}'.format(
image_name, layer_digest), method='DELETE')
if delete_result == None:
print "failed, error: {0}".format(self.last_error)
print("failed, error: {0}".format(self.last_error))
return False
print "done"
print("done")
return True
@@ -215,7 +215,7 @@ class Registry:
image_name, tag))
if layers_result == None:
print "error {0}".format(self.last_error)
print("error {0}".format(self.last_error))
return []
json_result = json.loads(layers_result.text)
@@ -340,16 +340,16 @@ def delete_tags(
keep_tag_digests = []
if tags_to_keep:
print "Getting digests for tags to keep:"
print("Getting digests for tags to keep:")
for tag in tags_to_keep:
print "Getting digest for tag {0}".format(tag)
print("Getting digest for tag {0}".format(tag))
digest = registry.get_tag_digest(image_name, tag)
if digest is None:
print "Tag {0} does not exist for image {1}. Ignore here.".format(tag, image_name)
print("Tag {0} does not exist for image {1}. Ignore here.".format(tag, image_name))
continue
print "Keep digest {0} for tag {1}".format(digest, tag)
print("Keep digest {0} for tag {1}".format(digest, tag))
keep_tag_digests.append(digest)
@@ -357,7 +357,7 @@ def delete_tags(
if tag in tags_to_keep:
continue
print " deleting tag {0}".format(tag)
print(" deleting tag {0}".format(tag))
## deleting layers is disabled because
## it also deletes shared layers
@@ -371,10 +371,10 @@ def delete_tags(
def get_tags_like(args_tags_like, tags_list):
result = set()
for tag_like in args_tags_like:
print "tag like: {0}".format(tag_like)
print("tag like: {0}".format(tag_like))
for tag in tags_list:
if re.search(tag_like, tag):
print "Adding {0} to tags list".format(tag)
print("Adding {0} to tags list".format(tag))
result.add(tag)
return result
@@ -389,7 +389,7 @@ def get_tags(all_tags_list, image_name, tags_like):
# get tags from image name if any
if ":" in image_name:
(image_name, tag_name) = image_name.split(":")
result = set(tag_name)
result = set([tag_name])
return result
@@ -402,7 +402,7 @@ def main_loop(args):
registry = Registry.create(args.host, args.login, args.no_validate_ssl)
if args.delete:
print "Will delete all but {0} last tags".format(keep_last_versions)
print("Will delete all but {0} last tags".format(keep_last_versions))
if args.image != None:
image_list = args.image
@@ -412,28 +412,28 @@ def main_loop(args):
# loop through registry's images
# or through the ones given in command line
for image_name in image_list:
print "---------------------------------"
print "Image: {0}".format(image_name)
print("---------------------------------")
print("Image: {0}".format(image_name))
all_tags_list = registry.list_tags(image_name)
if not all_tags_list:
print " no tags!"
print(" no tags!")
continue
tags_list = get_tags(all_tags_list, image_name, args.tags_like)
# print tags and optionally layers
# print(tags and optionally layers
for tag in tags_list:
print " tag: {0}".format(tag)
print(" tag: {0}".format(tag))
if args.layers:
for layer in registry.list_tag_layers(image_name, tag):
if layer.has_key('size'):
print " layer: {0}, size: {1}".format(
layer['digest'], layer['size'])
print(" layer: {0}, size: {1}".format(
layer['digest'], layer['size']))
else:
print " layer: {0}".format(
layer['blobSum'])
print(" layer: {0}".format(
layer['blobSum']))
# add tags to "tags_to_keep" list, if we have regexp "tags_to_keep" entries:
if args.keep_tags_like:
@@ -456,6 +456,6 @@ if __name__ == "__main__":
try:
main_loop(args)
except KeyboardInterrupt:
print "Ctrl-C pressed, quitting"
print("Ctrl-C pressed, quitting")
exit(1)