def on_post(self, req, resp):
data = jsonutils.loads(req.stream.read())
try:
jsonschema.validate(data, subscription_schema)
except jsonschema.ValidationError as e:
resp.status = falcon.HTTP_400
resp.body = str(e)
return
opts = {
'os_auth_token': req.context.auth_token,
'os_auth_url': req.context.auth_url,
'os_project_id': req.context.project_id,
'os_service_type': 'messaging'
}
auth_opts = {'backend': 'keystone', 'options': opts}
conf = {'auth_opts': auth_opts}
endpoint = req.env['keystone.token_auth'].get_endpoint(
None, 'messaging')
client = zaqarclient.Client(url=endpoint, conf=conf, version=2.0)
queue = client.queue(data['target'])
signed_url_data = queue.signed_url(['messages'], methods=['POST'])
data['signed_url_data'] = jsonutils.dumps(signed_url_data)
sub_api = api.SubscriptionAPI(req.context, self.conf)
resp.body = jsonutils.dumps(sub_api.create(data).items())
resp.status = falcon.HTTP_201
def on_get(self, req, resp):
marker = req.get_param('marker')
limit = req.get_param_as_int('limit', min=0, max=self.MAX_LIMIT)
sub_api = api.SubscriptionAPI(req.context, self.conf)
if limit is None:
limit = self.DEFAULT_LIMIT
data = [sub.items() for sub in sub_api.list(limit, marker)]
resp.body = jsonutils.dumps({'subscriptions': data})
def on_get(self, req, resp, id):
sub_api = api.SubscriptionAPI(req.context, self.conf)
try:
sub = sub_api.get(id)
except exceptions.NotFound:
resp.status = falcon.HTTP_404
else:
resp.body = jsonutils.dumps(sub)
def run_migrations_online(conf):
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
ctxt = nabu_context.DispatcherContext()
sub_api = api.SubscriptionAPI(ctxt, conf)
with sub_api._writer() as session:
connection = session.connection()
context.configure(connection=connection,
target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
def on_delete(self, req, resp, id):
sub_api = api.SubscriptionAPI(req.context, self.conf)
sub_api.delete(id)
resp.status = falcon.HTTP_204
def setUp(self):
super(ApiTests, self).setUp()
self.sub_api = api.SubscriptionAPI(self.context, self.conf)
with self.sub_api._writer() as session:
models.Base.metadata.create_all(session.connection())
def __init__(self, conf):
self.context = context.DispatcherContext()
self.nabu_conf = service.prepare_service([])
self.api = api.SubscriptionAPI(self.context, self.nabu_conf)
self._endpoint = None