77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
import logging
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from functools import wraps
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from flask import Blueprint, make_response, jsonify
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import features
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from app import metric_queue, app
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from data.readreplica import ReadOnlyModeException
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from endpoints.decorators import anon_protect, anon_allowed
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from util.metrics.metricqueue import time_blueprint
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from util.http import abort
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v1_bp = Blueprint('v1', __name__)
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time_blueprint(v1_bp, metric_queue)
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logger = logging.getLogger(__name__)
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# Note: This is *not* part of the Docker index spec. This is here for our own health check,
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# since we have nginx handle the _ping below.
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@v1_bp.route('/_internal_ping')
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@anon_allowed
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def internal_ping():
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return make_response('true', 200)
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@v1_bp.route('/_ping')
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@anon_allowed
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def ping():
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# NOTE: any changes made here must also be reflected in the nginx config
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response = make_response('true', 200)
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response.headers['X-Docker-Registry-Version'] = '0.6.0'
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response.headers['X-Docker-Registry-Standalone'] = '0'
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return response
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@v1_bp.app_errorhandler(ReadOnlyModeException)
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def handle_readonly(ex):
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response = jsonify({'message': 'System is currently read-only. Pulls will succeed but all ' +
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'write operations are currently suspended.',
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'is_readonly': True})
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response.status_code = 503
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return response
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def check_v1_push_enabled(namespace_name_kwarg='namespace_name'):
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""" Decorator which checks if V1 push is enabled for the current namespace. The first argument
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to the wrapped function must be the namespace name or there must be a kwarg with the
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name `namespace_name`.
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"""
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def wrapper(wrapped):
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@wraps(wrapped)
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def decorated(*args, **kwargs):
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if namespace_name_kwarg in kwargs:
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namespace_name = kwargs[namespace_name_kwarg]
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else:
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namespace_name = args[0]
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if features.RESTRICTED_V1_PUSH:
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whitelist = app.config.get('V1_PUSH_WHITELIST') or []
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logger.debug('V1 push is restricted to whitelist: %s', whitelist)
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if namespace_name not in whitelist:
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abort(405,
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message=('V1 push support has been deprecated. To enable for this ' +
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'namespace, please contact support.'))
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return wrapped(*args, **kwargs)
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return decorated
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return wrapper
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from endpoints.v1 import (
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index,
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registry,
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tag,)
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