vitrage/vitrage/api_handler/apis/resource.py

110 lines
4.0 KiB
Python

# Copyright 2016 - ZTE, Nokia
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import copy
import json
from oslo_log import log
from osprofiler import profiler
from vitrage.api_handler.apis import base
from vitrage.api_handler.apis.base import RESOURCES_ALL_QUERY
from vitrage.common.constants import EntityCategory
from vitrage.common.constants import TenantProps
from vitrage.common.constants import VertexProperties as VProps
from vitrage.common.utils import compress_obj
from vitrage.common.utils import timed_method
LOG = log.getLogger(__name__)
@profiler.trace_cls("resource apis",
info={}, hide_args=False, trace_private=False)
class ResourceApis(base.EntityGraphApisBase):
@timed_method(log_results=True)
@base.lock_graph
def get_resources(self, ctx, resource_type=None, all_tenants=False,
query=None):
LOG.debug(
'ResourceApis get_resources - resource_type: %s, all_tenants: %s,'
' query: %s',
resource_type,
all_tenants,
query)
query = self._get_query(ctx, resource_type, all_tenants, query)
resources = self.entity_graph.get_vertices(query_dict=query)
data = {'resources': [r.properties for r in resources]}
return compress_obj(data, level=1)
@timed_method(log_results=True)
@base.lock_graph
def count_resources(self, ctx, resource_type=None, all_tenants=False,
query=None, group_by=None):
LOG.debug(
'ResourceApis count_resources - type: %s, all_tenants: %s,'
' query: %s, group_by: %s',
resource_type,
all_tenants,
query,
group_by)
query = self._get_query(ctx, resource_type, all_tenants, query)
if group_by is None:
group_by = VProps.VITRAGE_TYPE
counts = self.entity_graph.get_vertices_count(query_dict=query,
group_by=group_by)
return json.dumps(counts)
def _get_query(self, ctx, resource_type, all_tenants, query_dict):
project_id = ctx.get(TenantProps.TENANT, None)
is_admin_project = ctx.get(TenantProps.IS_ADMIN, False)
if all_tenants:
resource_query = RESOURCES_ALL_QUERY
else:
resource_query = self._get_query_with_project(
EntityCategory.RESOURCE,
project_id,
is_admin_project)
query = copy.deepcopy(resource_query)
if resource_type:
type_query = {'==': {VProps.VITRAGE_TYPE: resource_type}}
query['and'].append(type_query)
if query_dict:
query['and'].append(query_dict)
return query
@base.lock_graph
def show_resource(self, ctx, vitrage_id):
LOG.debug('Show resource with vitrage_id: %s', vitrage_id)
resource = self.entity_graph.get_vertex(vitrage_id)
if not resource or resource.get(VProps.VITRAGE_CATEGORY) != \
EntityCategory.RESOURCE:
LOG.warning('Resource show - Not found (%s)', vitrage_id)
return None
is_admin = ctx.get(TenantProps.IS_ADMIN, False)
curr_project = ctx.get(TenantProps.TENANT, None)
resource_project = resource.get(VProps.PROJECT_ID)
if not is_admin and curr_project != resource_project:
LOG.warning('Resource show - Authorization failed (%s)',
vitrage_id)
return None
return json.dumps(resource.properties)