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Migrate old data to new locations, read only new.

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This commit is contained in:
Jake Moshenko 2015-09-15 19:07:35 -04:00
parent 0316f6e471
commit 8baacd2741
10 changed files with 204 additions and 44 deletions
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33
endpoints/v1/registry.py
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@ -211,11 +211,10 @@ def put_image_layer(namespace, repository, image_id):
try:
logger.debug('Retrieving image data')
uuid = repo_image.storage.uuid
json_data = store.get_content(repo_image.storage.locations, store.image_json_path(uuid))
except (IOError, AttributeError):
json_data = repo_image.v1_json_metadata
except (AttributeError):
logger.exception('Exception when retrieving image data')
abort(404, 'Image %(image_id)s not found', issue='unknown-image',
image_id=image_id)
abort(404, 'Image %(image_id)s not found', issue='unknown-image', image_id=image_id)
logger.debug('Retrieving image path info')
layer_path = store.image_layer_path(uuid)
@ -331,10 +330,8 @@ def put_image_checksum(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)
uuid = repo_image.storage.uuid
logger.debug('Looking up repo layer data')
if not store.exists(repo_image.storage.locations, store.image_json_path(uuid)):
if not repo_image.v1_json_metadata:
abort(404, 'Image not found: %(image_id)s', issue='unknown-image', image_id=image_id)
logger.debug('Marking image path')
@ -374,19 +371,14 @@ def get_image_json(namespace, repository, image_id, headers):
logger.debug('Looking up repo image')
repo_image = model.image.get_repo_image_extended(namespace, repository, image_id)
logger.debug('Looking up repo layer data')
try:
uuid = repo_image.storage.uuid
data = store.get_content(repo_image.storage.locations, store.image_json_path(uuid))
except (IOError, AttributeError):
if repo_image is None:
flask_abort(404)
logger.debug('Looking up repo layer size')
size = repo_image.storage.image_size
headers['X-Docker-Size'] = str(size)
response = make_response(data, 200)
response = make_response(repo_image.v1_json_metadata, 200)
response.headers.extend(headers)
return response
@ -489,8 +481,6 @@ def put_image_json(namespace, repository, image_id):
model.tag.create_temporary_hidden_tag(repo, repo_image,
app.config['PUSH_TEMP_TAG_EXPIRATION_SEC'])
uuid = repo_image.storage.uuid
if image_id != data['id']:
abort(400, 'JSON data contains invalid id for image: %(image_id)s',
issue='invalid-request', image_id=image_id)
@ -508,17 +498,12 @@ def put_image_json(namespace, repository, image_id):
if parent_id:
logger.debug('Looking up parent image data')
if (parent_id and not
store.exists(parent_locations, store.image_json_path(parent_uuid))):
if parent_id and not parent_image.v1_json_metadata:
abort(400, 'Image %(image_id)s depends on non existing parent image %(parent_id)s',
issue='invalid-request', image_id=image_id, parent_id=parent_id)
logger.debug('Looking up image storage paths')
json_path = store.image_json_path(uuid)
logger.debug('Checking if image already exists')
if (store.exists(repo_image.storage.locations, json_path) and not
image_is_uploading(repo_image)):
if repo_image.v1_json_metadata and not image_is_uploading(repo_image):
exact_abort(409, 'Image already exists')
set_uploading_flag(repo_image, True)
@ -534,6 +519,8 @@ def put_image_json(namespace, repository, image_id):
data.get('comment'), command, v1_metadata, parent_image)
logger.debug('Putting json path')
uuid = repo_image.storage.uuid
json_path = store.image_json_path(uuid)
store.put_content(repo_image.storage.locations, json_path, request.data)
logger.debug('Generating image ancestry')