Change-Id: I716dc2ad1c9294a7a9df27fbb77e32926b1ba307 Signed-off-by: Zane Bitter <zbitter@redhat.com>changes/47/16747/2
Zane Bitter
10 years ago
parent
f454e5ac3a
commit
cbef4bef02
@ -0,0 +1,132 @@
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
#
|
||||
# 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 itertools
|
||||
from webob import exc
|
||||
|
||||
from heat.api.openstack.v1 import util
|
||||
from heat.common import wsgi
|
||||
from heat.engine import api as engine_api
|
||||
from heat.engine import identifier
|
||||
from heat.engine import rpcapi as engine_rpcapi
|
||||
import heat.openstack.common.rpc.common as rpc_common
|
||||
from heat.openstack.common.gettextutils import _
|
||||
|
||||
|
||||
summary_keys = [
|
||||
engine_api.EVENT_ID,
|
||||
engine_api.EVENT_TIMESTAMP,
|
||||
engine_api.EVENT_RES_NAME,
|
||||
engine_api.EVENT_RES_STATUS,
|
||||
engine_api.EVENT_RES_STATUS_DATA,
|
||||
engine_api.EVENT_RES_PHYSICAL_ID,
|
||||
]
|
||||
|
||||
|
||||
def format_event(req, event, keys=None):
|
||||
include_key = lambda k: k in keys if keys else True
|
||||
|
||||
def transform(key, value):
|
||||
if not include_key(key):
|
||||
return
|
||||
|
||||
if key == engine_api.EVENT_ID:
|
||||
identity = identifier.EventIdentifier(**value)
|
||||
yield ('id', identity.event_id)
|
||||
yield ('links', [util.make_link(req, identity),
|
||||
util.make_link(req, identity.resource(),
|
||||
'resource'),
|
||||
util.make_link(req, identity.stack(),
|
||||
'stack')])
|
||||
elif (key == engine_api.EVENT_STACK_ID or
|
||||
key == engine_api.EVENT_STACK_NAME):
|
||||
return
|
||||
else:
|
||||
yield (key, value)
|
||||
|
||||
return dict(itertools.chain.from_iterable(
|
||||
transform(k, v) for k, v in event.items()))
|
||||
|
||||
|
||||
class EventController(object):
|
||||
"""
|
||||
WSGI controller for Events in Heat v1 API
|
||||
Implements the API actions
|
||||
"""
|
||||
|
||||
def __init__(self, options):
|
||||
self.options = options
|
||||
self.engine = engine_rpcapi.EngineAPI()
|
||||
|
||||
def _event_list(self, req, identity,
|
||||
filter_func=lambda e: True, detail=False):
|
||||
try:
|
||||
result = self.engine.list_events(req.context,
|
||||
identity)
|
||||
except rpc_common.RemoteError as ex:
|
||||
return util.remote_error(ex)
|
||||
|
||||
if 'events' not in result:
|
||||
raise exc.HTTPInternalServerError()
|
||||
ev_list = result['events']
|
||||
|
||||
keys = None if detail else summary_keys
|
||||
|
||||
return [format_event(req, e, keys) for e in ev_list if filter_func(e)]
|
||||
|
||||
@util.identified_stack
|
||||
def index(self, req, identity, resource_name=None):
|
||||
"""
|
||||
Lists summary information for all resources
|
||||
"""
|
||||
|
||||
if resource_name is None:
|
||||
events = self._event_list(req, identity)
|
||||
else:
|
||||
res_match = lambda e: e[engine_api.EVENT_RES_NAME] == resource_name
|
||||
|
||||
events = self._event_list(req, identity, res_match)
|
||||
if not events:
|
||||
msg = _('No events found for resource %s') % resource_name
|
||||
raise exc.HTTPNotFound(msg)
|
||||
|
||||
return {'events': events}
|
||||
|
||||
@util.identified_stack
|
||||
def show(self, req, identity, resource_name, event_id):
|
||||
"""
|
||||
Gets detailed information for a stack
|
||||
"""
|
||||
|
||||
def event_match(ev):
|
||||
identity = identifier.EventIdentifier(**ev[engine_api.EVENT_ID])
|
||||
return (ev[engine_api.EVENT_RES_NAME] == resource_name and
|
||||
identity.event_id == event_id)
|
||||
|
||||
events = self._event_list(req, identity, event_match, True)
|
||||
if not events:
|
||||
raise exc.HTTPNotFound(_('No event %s found') % event_id)
|
||||
|
||||
return {'event': events[0]}
|
||||
|
||||
|
||||
def create_resource(options):
|
||||
"""
|
||||
Events resource factory method.
|
||||
"""
|
||||
# TODO(zaneb) handle XML based on Content-type/Accepts
|
||||
deserializer = wsgi.JSONRequestDeserializer()
|
||||
serializer = wsgi.JSONResponseSerializer()
|
||||
return wsgi.Resource(EventController(options), deserializer, serializer)
|
||||
Loading…
Reference in new issue