100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
import logging
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from flask import Blueprint, make_response, url_for, request, jsonify
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from functools import wraps
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from urlparse import urlparse
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import features
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from app import metric_queue
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from endpoints.decorators import anon_protect, anon_allowed
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from endpoints.v2.errors import V2RegistryException
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from auth.jwt_auth import process_jwt_auth
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from auth.auth_context import get_grant_context
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from auth.permissions import (ReadRepositoryPermission, ModifyRepositoryPermission,
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AdministerRepositoryPermission)
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from data import model
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from util.http import abort
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from util.saas.metricqueue import time_blueprint
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from util import get_app_url
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from app import app
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logger = logging.getLogger(__name__)
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v2_bp = Blueprint('v2', __name__)
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time_blueprint(v2_bp, metric_queue)
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@v2_bp.app_errorhandler(V2RegistryException)
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def handle_registry_v2_exception(error):
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response = jsonify({
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'errors': [error.as_dict()]
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})
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response.status_code = error.http_status_code
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logger.debug('sending response: %s', response.get_data())
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return response
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def _require_repo_permission(permission_class, allow_public=False):
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def wrapper(func):
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@wraps(func)
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def wrapped(namespace, repo_name, *args, **kwargs):
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logger.debug('Checking permission %s for repo: %s/%s', permission_class, namespace, repo_name)
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permission = permission_class(namespace, repo_name)
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if (permission.can() or
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(allow_public and
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model.repository.repository_is_public(namespace, repo_name))):
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return func(namespace, repo_name, *args, **kwargs)
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raise abort(401)
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return wrapped
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return wrapper
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require_repo_read = _require_repo_permission(ReadRepositoryPermission, True)
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require_repo_write = _require_repo_permission(ModifyRepositoryPermission)
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require_repo_admin = _require_repo_permission(AdministerRepositoryPermission)
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def get_input_stream(flask_request):
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if flask_request.headers.get('transfer-encoding') == 'chunked':
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return flask_request.environ['wsgi.input']
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return flask_request.stream
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# TODO remove when v2 is deployed everywhere
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def route_show_if(value):
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def decorator(f):
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@wraps(f)
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def decorated_function(*args, **kwargs):
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if not value:
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abort(404)
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return f(*args, **kwargs)
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return decorated_function
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return decorator
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@v2_bp.route('/')
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@route_show_if(features.ADVERTISE_V2)
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@process_jwt_auth
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@anon_allowed
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def v2_support_enabled():
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response = make_response('true', 200)
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if get_grant_context() is None:
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response = make_response('true', 401)
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realm_auth_path = url_for('v2.generate_registry_jwt')
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authenticate = 'Bearer realm="{0}{1}",service="{2}"'.format(get_app_url(app.config),
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realm_auth_path,
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app.config['SERVER_HOSTNAME'])
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response.headers['WWW-Authenticate'] = authenticate
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response.headers['Docker-Distribution-API-Version'] = 'registry/2.0'
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return response
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from endpoints.v2 import v2auth
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from endpoints.v2 import manifest
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from endpoints.v2 import blob
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from endpoints.v2 import tag
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from endpoints.v2 import catalog
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