senlin/senlin/api/openstack/v1/actions.py

116 lines
4.0 KiB
Python

#
# 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.
from webob import exc
from senlin.api.common import util
from senlin.api.common import wsgi
from senlin.common import consts
from senlin.common.i18n import _
class ActionData(object):
"""All required data fields for an action."""
PARAMS = (consts.ACTION_NAME, consts.ACTION_TARGET, consts.ACTION_ACTION)
def __init__(self, data):
self.data = data
def name(self):
if consts.ACTION_NAME not in self.data:
raise exc.HTTPBadRequest(_("No action name specified"))
return self.data[consts.ACTION_NAME]
def target(self):
if consts.ACTION_TARGET not in self.data:
raise exc.HTTPBadRequest(_("No target specified"))
return self.data[consts.ACTION_TARGET]
def action(self):
if consts.ACTION_ACTION not in self.data:
raise exc.HTTPBadRequest(_("No action specified"))
return self.data[consts.ACTION_ACTION]
def params(self):
data = self.data.items()
return dict((k, v) for k, v in data if k not in self.PARAMS)
class ActionController(wsgi.Controller):
"""WSGI controller for Actions in Senlin v1 API."""
# Define request scope
# (must match what is in policy file and policies in code.)
REQUEST_SCOPE = 'actions'
@util.policy_enforce
def index(self, req):
whitelist = {
consts.ACTION_NAME: 'mixed',
consts.ACTION_TARGET: 'mixed',
consts.ACTION_ACTION: 'mixed',
consts.ACTION_STATUS: 'mixed',
consts.PARAM_LIMIT: 'single',
consts.PARAM_MARKER: 'single',
consts.PARAM_SORT: 'single',
consts.PARAM_GLOBAL_PROJECT: 'single',
}
for key in req.params.keys():
if key not in whitelist.keys():
raise exc.HTTPBadRequest(_('Invalid parameter %s') % key)
params = util.get_allowed_params(req.params, whitelist)
project_safe = not util.parse_bool_param(
consts.PARAM_GLOBAL_PROJECT,
params.pop(consts.PARAM_GLOBAL_PROJECT, False))
params['project_safe'] = project_safe
obj = util.parse_request('ActionListRequest', req, params)
actions = self.rpc_client.call(req.context, "action_list", obj)
return {'actions': actions}
@util.policy_enforce
def create(self, req, body):
data = ActionData(body)
result = self.rpc_client.action_create(req.context,
data.name(),
data.target(),
data.action(),
data.params())
return result
@util.policy_enforce
def get(self, req, action_id):
params = {'identity': action_id}
obj = util.parse_request('ActionGetRequest', req, params)
action = self.rpc_client.call(req.context, 'action_get', obj)
return {'action': action}
@wsgi.Controller.api_version('1.12')
@util.policy_enforce
def update(self, req, action_id, body):
data = body.get('action')
if data is None:
raise exc.HTTPBadRequest(_("Malformed request data, missing "
"'action' key in request body."))
data['identity'] = action_id
obj = util.parse_request('ActionUpdateRequest', req, data)
self.rpc_client.call(req.context, 'action_update', obj)
raise exc.HTTPAccepted