95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
# Copyright 2016 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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from pecan import expose
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from pecan import request
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from pecan import rest
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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from trio2o.common import constants as cons
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import trio2o.common.context as t_context
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from trio2o.common import httpclient as hclient
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from trio2o.common.i18n import _
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from trio2o.common import utils
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import trio2o.db.api as db_api
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LOG = logging.getLogger(__name__)
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class VolumeBackupController(rest.RestController):
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def __init__(self, tenant_id):
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self.tenant_id = tenant_id
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@expose(generic=True, template='json')
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def post(self, **kwargs):
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context = t_context.extract_context_from_environ()
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if 'backup' not in kwargs:
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return utils.format_cinder_error(
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400, _("Missing required element 'backup' in request body."))
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volume_id = kwargs['backup']['volume_id']
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volume_mappings = db_api.get_bottom_mappings_by_top_id(
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context, volume_id, cons.RT_VOLUME)
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if not volume_mappings:
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return utils.format_cinder_error(
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404, _('Volume %(volume_id)s could not be found.') % {
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'volume_id': volume_id
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})
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pod_name = volume_mappings[0][0]['pod_name']
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t_release = cons.T_RELEASE
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b_release = cons.B_RELEASE
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s_ctx = hclient.get_pod_service_ctx(
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context,
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request.url,
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pod_name,
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s_type=cons.ST_CINDER)
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b_headers = hclient.convert_header(t_release,
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b_release,
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request.headers)
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t_vol = kwargs['backup']
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b_vol_req = hclient.convert_object(t_release, b_release, t_vol,
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res_type=cons.RT_BACKUP)
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b_body = jsonutils.dumps({'backup': b_vol_req})
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resp = hclient.forward_req(
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context,
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'POST',
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b_headers,
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s_ctx['b_url'],
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b_body)
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b_status = resp.status_code
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b_ret_body = jsonutils.loads(resp.content)
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resp.status = b_status
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if b_status == 200:
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if b_ret_body.get('backup') is not None:
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b_backup_ret = b_ret_body['backup']
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vol_ret = hclient.convert_object(b_release, t_release,
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b_backup_ret,
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res_type=cons.
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RT_BACKUP)
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return {'backup': vol_ret}
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return b_ret_body
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