158 lines
4.7 KiB
Python
158 lines
4.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010-2011 OpenStack, LLC
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Registry API
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"""
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import logging
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from glance.common import cfg
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from glance.common import exception
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from glance.registry import client
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logger = logging.getLogger('glance.registry')
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_CLIENT_HOST = None
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_CLIENT_PORT = None
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_CLIENT_KWARGS = {}
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# AES key used to encrypt 'location' metadata
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_METADATA_ENCRYPTION_KEY = None
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registry_addr_opts = [
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cfg.StrOpt('registry_host', default='0.0.0.0'),
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cfg.IntOpt('registry_port', default=9191),
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]
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registry_client_opts = [
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cfg.StrOpt('registry_client_protocol', default='http'),
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cfg.StrOpt('registry_client_key_file'),
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cfg.StrOpt('registry_client_cert_file'),
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cfg.StrOpt('registry_client_ca_file'),
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cfg.StrOpt('metadata_encryption_key'),
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]
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admin_token_opt = cfg.StrOpt('admin_token')
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def get_registry_addr(conf):
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conf.register_opts(registry_addr_opts)
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return (conf.registry_host, conf.registry_port)
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def configure_registry_client(conf):
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"""
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Sets up a registry client for use in registry lookups
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:param conf: Configuration options coming from controller
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"""
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global _CLIENT_KWARGS, _CLIENT_HOST, _CLIENT_PORT, _METADATA_ENCRYPTION_KEY
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try:
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host, port = get_registry_addr(conf)
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except cfg.ConfigFileValueError:
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msg = _("Configuration option was not valid")
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logger.error(msg)
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raise exception.BadRegistryConnectionConfiguration(msg)
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except IndexError:
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msg = _("Could not find required configuration option")
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logger.error(msg)
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raise exception.BadRegistryConnectionConfiguration(msg)
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conf.register_opts(registry_client_opts)
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_CLIENT_HOST = host
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_CLIENT_PORT = port
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_METADATA_ENCRYPTION_KEY = conf.metadata_encryption_key
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_CLIENT_KWARGS = {
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'use_ssl': conf.registry_client_protocol.lower() == 'https',
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'key_file': conf.registry_client_key_file,
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'cert_file': conf.registry_client_cert_file,
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'ca_file': conf.registry_client_ca_file
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}
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def get_client_context(conf, **kwargs):
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conf.register_opt(admin_token_opt)
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from glance.common import context
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return context.RequestContext(auth_tok=conf.admin_token, **kwargs)
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def get_registry_client(cxt):
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global _CLIENT_KWARGS, _CLIENT_HOST, _CLIENT_PORT, _METADATA_ENCRYPTION_KEY
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kwargs = _CLIENT_KWARGS.copy()
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kwargs['auth_tok'] = cxt.auth_tok
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return client.RegistryClient(_CLIENT_HOST, _CLIENT_PORT,
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_METADATA_ENCRYPTION_KEY, **kwargs)
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def get_images_list(context, **kwargs):
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c = get_registry_client(context)
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return c.get_images(**kwargs)
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def get_images_detail(context, **kwargs):
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c = get_registry_client(context)
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return c.get_images_detailed(**kwargs)
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def get_image_metadata(context, image_id):
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c = get_registry_client(context)
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return c.get_image(image_id)
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def add_image_metadata(context, image_meta):
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logger.debug(_("Adding image metadata..."))
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c = get_registry_client(context)
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return c.add_image(image_meta)
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def update_image_metadata(context, image_id, image_meta,
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purge_props=False):
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logger.debug(_("Updating image metadata for image %s..."), image_id)
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c = get_registry_client(context)
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return c.update_image(image_id, image_meta, purge_props)
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def delete_image_metadata(context, image_id):
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logger.debug(_("Deleting image metadata for image %s..."), image_id)
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c = get_registry_client(context)
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return c.delete_image(image_id)
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def get_image_members(context, image_id):
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c = get_registry_client(context)
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return c.get_image_members(image_id)
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def get_member_images(context, member_id):
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c = get_registry_client(context)
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return c.get_member_images(member_id)
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def replace_members(context, image_id, member_data):
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c = get_registry_client(context)
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return c.replace_members(image_id, member_data)
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def add_member(context, image_id, member_id, can_share=None):
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c = get_registry_client(context)
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return c.add_member(image_id, member_id, can_share=can_share)
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def delete_member(context, image_id, member_id):
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c = get_registry_client(context)
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return c.delete_member(image_id, member_id)
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