cloudkitty/cloudkitty/rating/hash/controllers/group.py

136 lines
5.0 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 Objectif Libre
#
# 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 pecan
import wsmeext.pecan as wsme_pecan
from cloudkitty.api.v1 import types as ck_types
from cloudkitty import rating
from cloudkitty.rating.hash.datamodels import group as group_models
from cloudkitty.rating.hash.datamodels import mapping as mapping_models
from cloudkitty.rating.hash.datamodels import threshold as threshold_models
from cloudkitty.rating.hash.db import api as db_api
class HashMapGroupsController(rating.RatingRestControllerBase):
"""Controller responsible of groups management.
"""
_custom_actions = {
'mappings': ['GET'],
'thresholds': ['GET']}
@wsme_pecan.wsexpose(mapping_models.MappingCollection,
ck_types.UuidType())
def mappings(self, group_id):
"""Get the mappings attached to the group.
:param group_id: UUID of the group to filter on.
"""
hashmap = db_api.get_instance()
mapping_list = []
mappings_uuid_list = hashmap.list_mappings(group_uuid=group_id)
for mapping_uuid in mappings_uuid_list:
mapping_db = hashmap.get_mapping(uuid=mapping_uuid)
mapping_list.append(mapping_models.Mapping(
**mapping_db.export_model()))
res = mapping_models.MappingCollection(mappings=mapping_list)
return res
@wsme_pecan.wsexpose(threshold_models.ThresholdCollection,
ck_types.UuidType())
def thresholds(self, group_id):
"""Get the thresholds attached to the group.
:param group_id: UUID of the group to filter on.
"""
hashmap = db_api.get_instance()
threshold_list = []
thresholds_uuid_list = hashmap.list_thresholds(group_uuid=group_id)
for threshold_uuid in thresholds_uuid_list:
threshold_db = hashmap.get_threshold(uuid=threshold_uuid)
threshold_list.append(threshold_models.Threshold(
**threshold_db.export_model()))
res = threshold_models.ThresholdCollection(thresholds=threshold_list)
return res
@wsme_pecan.wsexpose(group_models.GroupCollection)
def get_all(self):
"""Get the group list
:return: List of every group.
"""
hashmap = db_api.get_instance()
group_list = []
groups_uuid_list = hashmap.list_groups()
for group_uuid in groups_uuid_list:
group_db = hashmap.get_group(uuid=group_uuid)
group_list.append(group_models.Group(
**group_db.export_model()))
res = group_models.GroupCollection(groups=group_list)
return res
@wsme_pecan.wsexpose(group_models.Group,
ck_types.UuidType())
def get_one(self, group_id):
"""Return a group.
:param group_id: UUID of the group to filter on.
"""
hashmap = db_api.get_instance()
try:
group_db = hashmap.get_group(uuid=group_id)
return group_models.Group(**group_db.export_model())
except db_api.NoSuchGroup as e:
pecan.abort(404, e.args[0])
@wsme_pecan.wsexpose(group_models.Group,
body=group_models.Group,
status_code=201)
def post(self, group_data):
"""Create a group.
:param group_data: Informations about the group to create.
"""
hashmap = db_api.get_instance()
try:
group_db = hashmap.create_group(group_data.name)
pecan.response.location = pecan.request.path_url
if pecan.response.location[-1] != '/':
pecan.response.location += '/'
pecan.response.location += group_db.group_id
return group_models.Group(
**group_db.export_model())
except db_api.GroupAlreadyExists as e:
pecan.abort(409, e.args[0])
except db_api.ClientHashMapError as e:
pecan.abort(400, e.args[0])
@wsme_pecan.wsexpose(None,
ck_types.UuidType(),
bool,
status_code=204)
def delete(self, group_id, recursive=False):
"""Delete a group.
:param group_id: UUID of the group to delete.
:param recursive: Delete mappings recursively.
"""
hashmap = db_api.get_instance()
try:
hashmap.delete_group(uuid=group_id, recurse=recursive)
except db_api.NoSuchGroup as e:
pecan.abort(404, e.args[0])