127 lines
4.1 KiB
Python
127 lines
4.1 KiB
Python
# 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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"""The copy api."""
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_utils import uuidutils
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from webob import exc
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from karbor.api import common
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from karbor.api.openstack import wsgi
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from karbor import exception
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from karbor.i18n import _
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from karbor import objects
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from karbor.policies import copies as copy_policy
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from karbor.services.protection import api as protection_api
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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class CopiesViewBuilder(common.ViewBuilder):
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"""Model a server API response as a python dictionary."""
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def detail(self, request, copy):
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"""Detailed view of a single copy."""
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copy_ref = {
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'copy': {
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'project_id': copy.get('project_id'),
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'provider_id': copy.get('provider_id'),
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'plan_id': copy.get('plan_id'),
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'checkpoint_id': copy.get('checkpoint_id'),
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'parameters': copy.get('parameters'),
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}
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}
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return copy_ref
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class CopiesController(wsgi.Controller):
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"""The copy API controller for the OpenStack API."""
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_view_builder_class = CopiesViewBuilder
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def __init__(self):
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self.protection_api = protection_api.API()
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super(CopiesController, self).__init__()
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def create(self, req, provider_id, body):
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"""Creates a new copy."""
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if not self.is_valid_body(body, 'copy'):
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raise exc.HTTPUnprocessableEntity()
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LOG.debug('Create copy request body: %s', body)
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context = req.environ['karbor.context']
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context.can(copy_policy.CREATE_POLICY)
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copy = body['copy']
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plan_id = copy.get("plan_id", None)
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if not uuidutils.is_uuid_like(plan_id):
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msg = _("Invalid plan id provided.")
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raise exception.InvalidInput(reason=msg)
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if not uuidutils.is_uuid_like(provider_id):
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msg = _("Invalid provider id provided.")
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raise exception.InvalidInput(reason=msg)
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parameters = copy.get("parameters", None)
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if parameters:
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if not isinstance(parameters, dict):
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msg = _("The parameters must be a dict when creating"
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" a copy.")
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raise exception.InvalidInput(reason=msg)
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try:
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plan = objects.Plan.get_by_id(context, plan_id)
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except exception.PlanNotFound as error:
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raise exc.HTTPNotFound(explanation=error.msg)
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if provider_id != plan.provider_id:
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msg = _("The provider id is not the same as the value "
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"in the plan.")
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raise exception.InvalidInput(reason=msg)
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filters = {'plan_id': plan_id}
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checkpoints = self.protection_api.list_checkpoints(
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context, provider_id, marker=None, limit=None,
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sort_keys=None, sort_dirs=None, filters=filters, offset=None)
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if not checkpoints:
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msg = _("The plan has not been protected.")
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raise exception.InvalidInput(reason=msg)
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plan.parameters.update(parameters)
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try:
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checkpoint_copy = self.protection_api.copy(context, plan)
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except Exception:
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LOG.exception("Failed to create checkpoint copies.")
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raise
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copy = {
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'project_id': context.project_id,
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'provider_id': plan.provider_id,
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'plan_id': plan.id,
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'checkpoint_id': checkpoint_copy,
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'parameters': parameters
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}
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retval = self._view_builder.detail(req, copy)
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return retval
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def create_resource():
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return wsgi.Resource(CopiesController())
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