- Rename get_repo_image to get_repo_image_extended and get_repo_image_directly to get_repo_image

- Remove the configure call from CloseForLongOperation
- Other small fixes
This commit is contained in:
Joseph Schorr 2014-11-10 13:44:36 -05:00
parent 17f605a9ef
commit 091f821a6a
6 changed files with 40 additions and 39 deletions

View file

@ -48,7 +48,8 @@ class CloseForLongOperation(object):
close_db_filter(None)
def __exit__(self, type, value, traceback):
configure(self.config_object)
# Note: Nothing to do. The next SQL call will reconnect automatically.
pass
class UseThenDisconnect(object):

View file

@ -1034,18 +1034,18 @@ def get_repository(namespace_name, repository_name):
return None
def get_repo_image_directly(namespace_name, repository_name, docker_image_id):
def get_repo_image(namespace_name, repository_name, docker_image_id):
def limit_to_image_id(query):
return query.where(Image.docker_image_id == docker_image_id).limit(1)
query = _get_repository_images_directly(namespace_name, repository_name, limit_to_image_id)
query = _get_repository_images(namespace_name, repository_name, limit_to_image_id)
try:
return query.get()
except Image.DoesNotExist:
return None
def get_repo_image(namespace_name, repository_name, docker_image_id):
def get_repo_image_extended(namespace_name, repository_name, docker_image_id):
def limit_to_image_id(query):
return query.where(Image.docker_image_id == docker_image_id).limit(1)
@ -1156,7 +1156,8 @@ def __translate_ancestry(old_ancestry, translations, repository, username, prefe
# Select all the ancestor Docker IDs in a single query.
old_ids = [int(id_str) for id_str in old_ancestry.split('/')[1:-1]]
old_images = {i.id: i.docker_image_id for i in Image.select().where(Image.id << old_ids)}
query = Image.select(Image.id, Image.docker_image_id).where(Image.id << old_ids)
old_images = {i.id: i.docker_image_id for i in query}
# Translate the old images into new ones.
new_ids = [str(translate_id(old_id, old_images[old_id])) for old_id in old_ids]
@ -1176,8 +1177,8 @@ def _find_or_link_image(existing_image, repository, username, translations, pref
# it instead be done under a set of transactions?
with config.app_config['DB_TRANSACTION_FACTORY'](db):
# Check for an existing image, under the transaction, to make sure it doesn't already exist.
repo_image = get_repo_image_directly(repository.namespace_user.username, repository.name,
existing_image.docker_image_id)
repo_image = get_repo_image(repository.namespace_user.username, repository.name,
existing_image.docker_image_id)
if repo_image:
return repo_image
@ -1210,8 +1211,8 @@ def find_create_or_link_image(docker_image_id, repository, username, translation
preferred_location):
# First check for the image existing in the repository. If found, we simply return it.
repo_image = get_repo_image_directly(repository.namespace_user.username, repository.name,
docker_image_id)
repo_image = get_repo_image(repository.namespace_user.username, repository.name,
docker_image_id)
if repo_image:
return repo_image
@ -1250,8 +1251,8 @@ def find_create_or_link_image(docker_image_id, repository, username, translation
# Otherwise, create a new storage directly.
with config.app_config['DB_TRANSACTION_FACTORY'](db):
# Final check for an existing image, under the transaction.
repo_image = get_repo_image_directly(repository.namespace_user.username, repository.name,
docker_image_id)
repo_image = get_repo_image(repository.namespace_user.username, repository.name,
docker_image_id)
if repo_image:
return repo_image
@ -1374,7 +1375,7 @@ def set_image_metadata(docker_image_id, namespace_name, repository_name, created
fetched.storage.save()
return fetched
def _get_repository_images_directly(namespace_name, repository_name, query_modifier):
def _get_repository_images(namespace_name, repository_name, query_modifier):
query = (Image
.select()
.join(Repository)
@ -1420,12 +1421,12 @@ def _get_repository_images_base(namespace_name, repository_name, query_modifier)
def lookup_repository_images(namespace_name, repository_name, docker_image_ids):
repo = get_repository(namespace_name, repository_name)
if repo is None:
return []
return Image.select().where(Image.repository == repo, Image.docker_image_id << docker_image_ids)
return (Image
.select()
.join(Repository)
.join(Namespace, on=(Repository.namespace_user == Namespace.id))
.where(Repository.name == repository_name, Namespace.username == namespace_name,
Image.docker_image_id << docker_image_ids))
def get_matching_repository_images(namespace_name, repository_name, docker_image_ids):
def modify_query(q):
@ -1472,7 +1473,7 @@ def garbage_collect_repository(namespace_name, repository_name):
referenced_anscestors = referenced_anscestors.union(set(ancestor_list))
referenced_anscestors.add(tag.image.id)
all_repo_images = _get_repository_images_directly(namespace_name, repository_name, lambda q: q)
all_repo_images = _get_repository_images(namespace_name, repository_name, lambda q: q)
all_images = {int(img.id): img for img in all_repo_images}
to_remove = set(all_images.keys()).difference(referenced_anscestors)
@ -1585,7 +1586,7 @@ def get_tag_image(namespace_name, repository_name, tag_name):
def get_image_by_id(namespace_name, repository_name, docker_image_id):
image = get_repo_image(namespace_name, repository_name, docker_image_id)
image = get_repo_image_extended(namespace_name, repository_name, docker_image_id)
if not image:
raise DataModelException('Unable to find image \'%s\' for repo \'%s/%s\'' %
(docker_image_id, namespace_name, repository_name))
@ -1816,11 +1817,10 @@ def get_repository_delegate_tokens(namespace_name, repository_name):
def get_repo_delegate_token(namespace_name, repository_name, code):
repo_query = get_repository_delegate_tokens(namespace_name, repository_name)
found = list(repo_query.where(AccessToken.code == code).limit(1))
if found:
return found[0]
else:
try:
return repo_query.where(AccessToken.code == code).get()
except AccessToken.DoesNotExist:
raise InvalidTokenException('Unable to find token with code: %s' % code)

View file

@ -73,7 +73,7 @@ class RepositoryImage(RepositoryParamResource):
@nickname('getImage')
def get(self, namespace, repository, image_id):
""" Get the information available for the specified image. """
image = model.get_repo_image(namespace, repository, image_id)
image = model.get_repo_image_extended(namespace, repository, image_id)
if not image:
raise NotFound()
@ -94,7 +94,7 @@ class RepositoryImageChanges(RepositoryParamResource):
@nickname('getImageChanges')
def get(self, namespace, repository, image_id):
""" Get the list of changes for the specified image. """
image = model.get_repo_image(namespace, repository, image_id)
image = model.get_repo_image_extended(namespace, repository, image_id)
if not image:
raise NotFound()

View file

@ -59,7 +59,7 @@ def require_completion(f):
@wraps(f)
def wrapper(namespace, repository, *args, **kwargs):
image_id = kwargs['image_id']
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
if image_is_uploading(repo_image):
abort(400, 'Image %(image_id)s is being uploaded, retry later',
issue='upload-in-progress', image_id=kwargs['image_id'])
@ -103,7 +103,7 @@ def head_image_layer(namespace, repository, image_id, headers):
profile.debug('Checking repo permissions')
if permission.can() or model.repository_is_public(namespace, repository):
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
if not repo_image:
profile.debug('Image not found')
abort(404, 'Image %(image_id)s not found', issue='unknown-image',
@ -136,7 +136,7 @@ def get_image_layer(namespace, repository, image_id, headers):
profile.debug('Checking repo permissions')
if permission.can() or model.repository_is_public(namespace, repository):
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
profile.debug('Looking up the layer path')
try:
@ -174,7 +174,7 @@ def put_image_layer(namespace, repository, image_id):
abort(403)
profile.debug('Retrieving image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
try:
profile.debug('Retrieving image data')
uuid = repo_image.storage.uuid
@ -298,7 +298,7 @@ def put_image_checksum(namespace, repository, image_id):
issue='missing-checksum-cookie', image_id=image_id)
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
if not repo_image or not repo_image.storage:
abort(404, 'Image not found: %(image_id)s', issue='unknown-image', image_id=image_id)
@ -353,7 +353,7 @@ def get_image_json(namespace, repository, image_id, headers):
abort(403)
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
profile.debug('Looking up repo layer data')
try:
@ -384,7 +384,7 @@ def get_image_ancestry(namespace, repository, image_id, headers):
abort(403)
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
profile.debug('Looking up image data')
try:
@ -448,7 +448,7 @@ def put_image_json(namespace, repository, image_id):
issue='invalid-request', image_id=image_id)
profile.debug('Looking up repo image')
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
if not repo_image:
profile.debug('Image not found')
abort(404, 'Image %(image_id)s not found', issue='unknown-image',
@ -465,7 +465,7 @@ def put_image_json(namespace, repository, image_id):
parent_image = None
if parent_id:
profile.debug('Looking up parent image')
parent_image = model.get_repo_image(namespace, repository, parent_id)
parent_image = model.get_repo_image_extended(namespace, repository, parent_id)
parent_uuid = parent_image and parent_image.storage.uuid
parent_locations = parent_image and parent_image.storage.locations
@ -518,7 +518,7 @@ def put_image_json(namespace, repository, image_id):
def process_image_changes(namespace, repository, image_id):
logger.debug('Generating diffs for image: %s' % image_id)
repo_image = model.get_repo_image(namespace, repository, image_id)
repo_image = model.get_repo_image_extended(namespace, repository, image_id)
if not repo_image:
logger.warning('No image for id: %s', image_id)
return None, None

View file

@ -83,7 +83,7 @@ def get_squashed_tag(namespace, repository, tag):
abort(404)
# Lookup the tag's image and storage.
repo_image = model.get_repo_image(namespace, repository, tag_image.docker_image_id)
repo_image = model.get_repo_image_extended(namespace, repository, tag_image.docker_image_id)
if not repo_image:
abort(404)

View file

@ -27,7 +27,7 @@ bad_count = 0
good_count = 0
def resolve_or_create(repo, docker_image_id, new_ancestry):
existing = model.get_repo_image(repo.namespace_user.username, repo.name, docker_image_id)
existing = model.get_repo_image_extended(repo.namespace_user.username, repo.name, docker_image_id)
if existing:
logger.debug('Found existing image: %s, %s', existing.id, docker_image_id)
return existing
@ -63,7 +63,7 @@ def all_ancestors_exist(ancestors):
cant_fix = []
for img in query:
try:
with_locations = model.get_repo_image(img.repository.namespace_user.username,
with_locations = model.get_repo_image_extended(img.repository.namespace_user.username,
img.repository.name, img.docker_image_id)
ancestry_storage = store.image_ancestry_path(img.storage.uuid)
if store.exists(with_locations.storage.locations, ancestry_storage):