0885397d10
Initial PoC source code for Tricircle, the project for OpenStack cascading solution. Change-Id: I8abc93839a26446cb61c8d9004dfd812bd91de6e
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
# Copyright (c) 2014 OpenStack Foundation.
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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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# @author: Jia Dong, HuaWei
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from glance.common.client import BaseClient
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from glance.openstack.common import jsonutils
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import glance.openstack.common.log as logging
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LOG = logging.getLogger(__name__)
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class SyncClient(BaseClient):
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DEFAULT_PORT = 9595
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def __init__(self, host=None, port=DEFAULT_PORT, identity_headers=None,
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**kwargs):
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self.identity_headers = identity_headers
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BaseClient.__init__(self, host, port, configure_via_auth=False,
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**kwargs)
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def do_request(self, method, action, **kwargs):
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try:
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kwargs['headers'] = kwargs.get('headers', {})
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res = super(SyncClient, self).do_request(method, action, **kwargs)
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status = res.status
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request_id = res.getheader('x-openstack-request-id')
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msg = (_("Sync request %(method)s %(action)s HTTP %(status)s"
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" request id %(request_id)s") %
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{'method': method, 'action': action,
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'status': status, 'request_id': request_id})
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LOG.debug(msg)
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except Exception as exc:
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exc_name = exc.__class__.__name__
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LOG.info(_("Sync client request %(method)s %(action)s "
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"raised %(exc_name)s"),
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{'method': method, 'action': action,
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'exc_name': exc_name})
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raise
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return res
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def _add_common_params(self, id, kwargs):
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pass
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def update_image_matedata(self, image_id, **kwargs):
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headers = {
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'Content-Type': 'application/json',
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}
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body = jsonutils.dumps(kwargs)
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res = self.do_request("PATCH", "/v1/images/%s" % (image_id), body=body,
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headers=headers)
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return res
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def remove_image(self, image_id, **kwargs):
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headers = {
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'Content-Type': 'application/json',
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}
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body = jsonutils.dumps(kwargs)
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res = self.do_request("DELETE", "/v1/images/%s" %
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(image_id), body=body, headers=headers)
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return res
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def sync_data(self, image_id, **kwargs):
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headers = {
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'Content-Type': 'application/json',
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}
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body = jsonutils.dumps(kwargs)
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res = self.do_request("PUT", "/v1/images/%s" % (image_id), body=body,
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headers=headers)
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return res
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def sync_locations(self, image_id, action=None, locs=None, **kwargs):
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headers = {
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'Content-Type': 'application/json',
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}
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kwargs['action'] = action
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kwargs['locations'] = locs
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body = jsonutils.dumps(kwargs)
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res = self.do_request("PUT", "/v1/images/%s/location" % (image_id),
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body=body, headers=headers)
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return res
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def get_cascaded_endpoints(self, regions=[]):
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headers = {
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'Content-Type': 'application/json',
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}
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body = jsonutils.dumps({'regions': regions})
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res = self.do_request('POST', '/v1/cascaded-eps', body=body,
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headers=headers)
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return jsonutils.loads(res.read())['eps']
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