create interfaces for v1 and v2 data model

This commit is contained in:
Jimmy Zelinskie 2016-08-30 15:05:15 -04:00
parent b775458d4b
commit c06d395f96
14 changed files with 1048 additions and 732 deletions

View file

@ -6,9 +6,8 @@ from functools import wraps
from flask import request, make_response, jsonify, session
from data.interfaces import v1
from data.interfaces.v1 import PreOCIModel as model
from app import authentication, userevents, metric_queue
from app import authentication, userevents
from auth.auth import process_auth, generate_signed_token
from auth.auth_context import get_authenticated_user, get_validated_token, get_validated_oauth_token
from auth.permissions import (ModifyRepositoryPermission, UserAdminPermission,
@ -86,17 +85,17 @@ def create_user():
success = make_response('"Username or email already exists"', 400)
if username == '$token':
if v1.load_token(password):
if model.load_token(password):
return success
abort(400, 'Invalid access token.', issue='invalid-access-token')
elif username == '$oauthtoken':
if v1.validate_oauth_token(password):
if model.validate_oauth_token(password):
return success
abort(400, 'Invalid oauth access token.', issue='invalid-oauth-access-token')
elif '+' in username:
if v1.verify_robot(username, password):
if model.verify_robot(username, password):
return success
abort(400, 'Invalid robot account or password.', issue='robot-login-failure')
@ -147,7 +146,7 @@ def update_user(username):
if 'password' in update_request:
logger.debug('Updating user password')
v1.change_user_password(get_authenticated_user(), update_request['password'])
model.change_user_password(get_authenticated_user(), update_request['password'])
return jsonify({
'username': get_authenticated_user().username,
@ -167,7 +166,7 @@ def create_repository(namespace_name, repo_name):
abort(400, message='Invalid repository name. Repository names cannot contain slashes.')
logger.debug('Looking up repository %s/%s', namespace_name, repo_name)
repo = v1.get_repository(namespace_name, repo_name)
repo = model.get_repository(namespace_name, repo_name)
logger.debug('Found repository %s/%s', namespace_name, repo_name)
if not repo and get_authenticated_user() is None:
@ -195,7 +194,7 @@ def create_repository(namespace_name, repo_name):
logger.debug('Creating repository %s/%s with owner: %s', namespace_name, repo_name,
get_authenticated_user().username)
v1.create_repository(namespace_name, repo_name, get_authenticated_user())
model.create_repository(namespace_name, repo_name, get_authenticated_user())
if get_authenticated_user():
user_event_data = {
@ -220,7 +219,7 @@ def update_images(namespace_name, repo_name):
if permission.can():
logger.debug('Looking up repository')
repo = v1.get_repository(namespace_name, repo_name)
repo = model.get_repository(namespace_name, repo_name)
if not repo:
# Make sure the repo actually exists.
abort(404, message='Unknown repository', issue='unknown-repo')
@ -250,10 +249,10 @@ def get_repository_images(namespace_name, repo_name):
permission = ReadRepositoryPermission(namespace_name, repo_name)
# TODO invalidate token?
if permission.can() or v1.repository_is_public(namespace_name, repo_name):
if permission.can() or model.repository_is_public(namespace_name, repo_name):
# We can't rely on permissions to tell us if a repo exists anymore
logger.debug('Looking up repository')
repo = v1.get_repository(namespace_name, repo_name)
repo = model.get_repository(namespace_name, repo_name)
if not repo:
abort(404, message='Unknown repository', issue='unknown-repo')
@ -319,7 +318,7 @@ def _conduct_repo_search(username, query, results):
return ReadRepositoryPermission(repo.namespace_name, repo.name).can()
only_public = username is None
matching_repos = v1.get_sorted_matching_repositories(query, only_public, can_read, limit=5)
matching_repos = model.get_sorted_matching_repositories(query, only_public, can_read, limit=5)
for repo in matching_repos:
results.append({

View file

@ -14,7 +14,7 @@ from auth.permissions import (ReadRepositoryPermission,
ModifyRepositoryPermission)
from auth.registry_jwt_auth import get_granted_username
from data import model, database
from data.interfaces import v1
from data.interfaces.v1 import PreOCIModel as model
from digest import checksums
from endpoints.v1 import v1_bp
from endpoints.decorators import anon_protect
@ -30,7 +30,7 @@ logger = logging.getLogger(__name__)
def _finish_image(namespace, repository, image_id):
# Checksum is ok, we remove the marker
blob_ref = v1.update_image_uploading(namespace, repository, image_id, False)
blob_ref = model.update_image_uploading(namespace, repository, image_id, False)
# Send a job to the work queue to replicate the image layer.
queue_storage_replication(namespace, blob_ref)
@ -41,7 +41,7 @@ def require_completion(f):
@wraps(f)
def wrapper(namespace, repository, *args, **kwargs):
image_id = kwargs['image_id']
if v1.is_image_uploading(namespace, repository, image_id):
if model.is_image_uploading(namespace, repository, image_id):
abort(400, 'Image %(image_id)s is being uploaded, retry later',
issue='upload-in-progress', image_id=image_id)
return f(namespace, repository, *args, **kwargs)
@ -82,9 +82,9 @@ def head_image_layer(namespace, repository, image_id, headers):
permission = ReadRepositoryPermission(namespace, repository)
logger.debug('Checking repo permissions')
if permission.can() or model.repository.repository_is_public(namespace, repository):
if permission.can() or model.repository_is_public(namespace, repository):
logger.debug('Looking up placement locations')
locations = v1.placement_locations_docker_v1(namespace, repository, image_id)
locations = model.placement_locations_docker_v1(namespace, repository, image_id)
if locations is None:
logger.debug('Could not find any blob placement locations')
abort(404, 'Image %(image_id)s not found', issue='unknown-image',
@ -115,11 +115,9 @@ def get_image_layer(namespace, repository, image_id, headers):
permission = ReadRepositoryPermission(namespace, repository)
logger.debug('Checking repo permissions')
if permission.can() or model.repository.repository_is_public(namespace, repository):
if permission.can() or model.repository_is_public(namespace, repository):
logger.debug('Looking up placement locations and path')
locations, path = v1.placement_locations_and_path_docker_v1(namespace,
repository,
image_id)
locations, path = model.placement_locations_and_path_docker_v1(namespace, repository, image_id)
if not locations or not path:
abort(404, 'Image %(image_id)s not found', issue='unknown-image',
image_id=image_id)
@ -154,7 +152,7 @@ def put_image_layer(namespace, repository, image_id):
abort(403)
logger.debug('Retrieving image')
if v1.storage_exists(namespace, repository, image_id):
if model.storage_exists(namespace, repository, image_id):
exact_abort(409, 'Image already exists')
logger.debug('Storing layer data')
@ -184,7 +182,7 @@ def put_image_layer(namespace, repository, image_id):
sr.add_handler(piece_hasher.update)
# Add a handler which computes the checksum.
v1_metadata = v1.docker_v1_metadata(namespace, repository, image_id)
v1_metadata = model.docker_v1_metadata(namespace, repository, image_id)
h, sum_hndlr = checksums.simple_checksum_handler(v1_metadata.compat_json)
sr.add_handler(sum_hndlr)
@ -193,7 +191,7 @@ def put_image_layer(namespace, repository, image_id):
sr.add_handler(content_sum_hndlr)
# Stream write the data to storage.
locations, path = v1.placement_locations_and_path_docker_v1(namespace, repository, image_id)
locations, path = model.placement_locations_and_path_docker_v1(namespace, repository, image_id)
with database.CloseForLongOperation(app.config):
try:
store.stream_write(locations, path, sr)
@ -202,11 +200,11 @@ def put_image_layer(namespace, repository, image_id):
abort(520, 'Image %(image_id)s could not be written. Please try again.', image_id=image_id)
# Save the size of the image.
v1.update_image_sizes(namespace, repository, image_id, size_info.compressed_size,
size_info.uncompressed_size)
model.update_image_sizes(namespace, repository, image_id, size_info.compressed_size,
size_info.uncompressed_size)
# Save the BitTorrent pieces.
v1.create_bittorrent_pieces(namespace, repository, image_id, piece_hasher.final_piece_hashes())
model.create_bittorrent_pieces(namespace, repository, image_id, piece_hasher.final_piece_hashes())
# Append the computed checksum.
csums = []
@ -271,7 +269,7 @@ def put_image_checksum(namespace, repository, image_id):
issue='missing-checksum-cookie', image_id=image_id)
logger.debug('Looking up repo image')
v1_metadata = v1.docker_v1_metadata(namespace, repository, image_id)
v1_metadata = model.docker_v1_metadata(namespace, repository, image_id)
if not v1_metadata:
abort(404, 'Image not found: %(image_id)s', issue='unknown-image', image_id=image_id)
@ -280,7 +278,7 @@ def put_image_checksum(namespace, repository, image_id):
abort(404, 'Image not found: %(image_id)s', issue='unknown-image', image_id=image_id)
logger.debug('Marking image path')
if not v1.is_image_uploading(namespace, repository, image_id):
if not model.is_image_uploading(namespace, repository, image_id):
abort(409, 'Cannot set checksum for image %(image_id)s',
issue='image-write-error', image_id=image_id)
@ -291,7 +289,7 @@ def put_image_checksum(namespace, repository, image_id):
if len(checksum_parts) != 2:
abort(400, 'Invalid checksum format')
v1.store_docker_v1_checksums(namespace, repository, image_id, checksum, content_checksum)
model.store_docker_v1_checksums(namespace, repository, image_id, checksum, content_checksum)
if checksum not in session.get('checksum', []):
logger.debug('session checksums: %s', session.get('checksum', []))
@ -315,16 +313,16 @@ def put_image_checksum(namespace, repository, image_id):
def get_image_json(namespace, repository, image_id, headers):
logger.debug('Checking repo permissions')
permission = ReadRepositoryPermission(namespace, repository)
if not permission.can() and not model.repository.repository_is_public(namespace, repository):
if not permission.can() and not model.repository_is_public(namespace, repository):
abort(403)
logger.debug('Looking up repo image')
v1_metadata = v1.docker_v1_metadata(namespace, repository, image_id)
v1_metadata = model.docker_v1_metadata(namespace, repository, image_id)
if v1_metadata is None:
flask_abort(404)
logger.debug('Looking up repo layer size')
size = v1.get_image_size(namespace, repository, image_id)
size = model.get_image_size(namespace, repository, image_id)
if size is not None:
# Note: X-Docker-Size is optional and we *can* end up with a NULL image_size,
# so handle this case rather than failing.
@ -344,10 +342,10 @@ def get_image_json(namespace, repository, image_id, headers):
def get_image_ancestry(namespace, repository, image_id, headers):
logger.debug('Checking repo permissions')
permission = ReadRepositoryPermission(namespace, repository)
if not permission.can() and not model.repository.repository_is_public(namespace, repository):
if not permission.can() and not model.repository_is_public(namespace, repository):
abort(403)
ancestry_docker_ids = v1.image_ancestry(namespace, repository, image_id)
ancestry_docker_ids = model.image_ancestry(namespace, repository, image_id)
if ancestry_docker_ids is None:
abort(404, 'Image %(image_id)s not found', issue='unknown-image', image_id=image_id)
@ -388,37 +386,39 @@ def put_image_json(namespace, repository, image_id):
logger.debug('Looking up repo image')
if not v1.repository_exists(namespace, repository):
if not model.repository_exists(namespace, repository):
abort(404, 'Repository does not exist: %(namespace)s/%(repository)s', issue='no-repo',
namespace=namespace, repository=repository)
v1_metadata = v1.docker_v1_metadata(namespace, repository, image_id)
v1_metadata = model.docker_v1_metadata(namespace, repository, image_id)
if v1_metadata is None:
username = get_authenticated_user() and get_authenticated_user().username
if not username:
username = get_granted_username()
logger.debug('Image not found, creating or linking image with initiating user context: %s', username)
v1.create_or_link_image(username, namespace, repository, image_id, store.preferred_locations[0])
v1_metadata = v1.docker_v1_metadata(namespace, repository, image_id)
logger.debug('Image not found, creating or linking image with initiating user context: %s',
username)
location_pref = store.preferred_locations[0]
model.create_or_link_image(username, namespace, repository, image_id, location_pref)
v1_metadata = model.docker_v1_metadata(namespace, repository, image_id)
# Create a temporary tag to prevent this image from getting garbage collected while the push
# is in progress.
v1.create_temp_hidden_tag(namespace, repository, image_id,
app.config['PUSH_TEMP_TAG_EXPIRATION_SEC'])
model.create_temp_hidden_tag(namespace, repository, image_id,
app.config['PUSH_TEMP_TAG_EXPIRATION_SEC'])
parent_id = data.get('parent', None)
if parent_id:
logger.debug('Looking up parent image')
if v1.docker_v1_metadata(namespace, repository, parent_id) is None:
if model.docker_v1_metadata(namespace, repository, parent_id) is None:
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('Checking if image already exists')
if v1_metadata and not v1.is_image_uploading(namespace, repository, image_id):
if v1_metadata and not model.is_image_uploading(namespace, repository, image_id):
exact_abort(409, 'Image already exists')
v1.update_image_uploading(namespace, repository, image_id, True)
model.update_image_uploading(namespace, repository, image_id, True)
# If we reach that point, it means that this is a new image or a retry
# on a failed push, save the metadata
@ -426,7 +426,7 @@ def put_image_json(namespace, repository, image_id):
command = json.dumps(command_list) if command_list else None
logger.debug('Setting image metadata')
v1.update_docker_v1_metadata(namespace, repository, image_id, data.get('created'),
data.get('comment'), command, uploaded_metadata, parent_id)
model.update_docker_v1_metadata(namespace, repository, image_id, data.get('created'),
data.get('comment'), command, uploaded_metadata, parent_id)
return make_response('true', 200)

View file

@ -9,7 +9,7 @@ from auth.auth import process_auth
from auth.permissions import (ReadRepositoryPermission,
ModifyRepositoryPermission)
from data import model
from data.interfaces import v1
from data.interfaces.v1 import PreOCIModel as model
from endpoints.common import parse_repository_name
from endpoints.decorators import anon_protect
from endpoints.v1 import v1_bp
@ -26,8 +26,8 @@ logger = logging.getLogger(__name__)
def get_tags(namespace_name, repo_name):
permission = ReadRepositoryPermission(namespace_name, repo_name)
if permission.can() or model.repository.repository_is_public(namespace_name, repo_name):
tags = v1.list_tags(namespace_name, repo_name)
if permission.can() or model.repository_is_public(namespace_name, repo_name):
tags = model.list_tags(namespace_name, repo_name)
tag_map = {tag.name: tag.image.docker_image_id for tag in tags}
return jsonify(tag_map)
@ -41,8 +41,8 @@ def get_tags(namespace_name, repo_name):
def get_tag(namespace_name, repo_name, tag):
permission = ReadRepositoryPermission(namespace_name, repo_name)
if permission.can() or model.repository.repository_is_public(namespace_name, repo_name):
image_id = v1.find_image_id_by_tag(namespace_name, repo_name, tag)
if permission.can() or model.repository_is_public(namespace_name, repo_name):
image_id = model.find_image_id_by_tag(namespace_name, repo_name, tag)
if image_id is None:
abort(404)
@ -65,7 +65,7 @@ def put_tag(namespace_name, repo_name, tag):
abort(400, TAG_ERROR)
image_id = json.loads(request.data)
v1.create_or_update_tag(namespace_name, repo_name, image_id, tag)
model.create_or_update_tag(namespace_name, repo_name, image_id, tag)
# Store the updated tag.
if 'pushed_tags' not in session:
@ -86,9 +86,8 @@ def delete_tag(namespace_name, repo_name, tag):
permission = ModifyRepositoryPermission(namespace_name, repo_name)
if permission.can():
v1.delete_tag(namespace_name, repo_name, tag)
track_and_log('delete_tag', model.repository.get_repository(namespace_name, repo_name),
tag=tag)
model.delete_tag(namespace_name, repo_name, tag)
track_and_log('delete_tag', model.get_repository(namespace_name, repo_name), tag=tag)
return make_response('Deleted', 200)
abort(403)