Tin Lam 67f6434bc0 Enable PEP8 check and correct all PEP8 issues
This patch set enables PEP8 standard check for project Valet, and
corrects all outstanding PEP8 issues.

Story: #2001040
Task: #4602

Co-Authored-By: Omar Rivera <gomarivera@gmail.com>
Change-Id: I4b987ff28b02ea8a6da77fb0f29eda1515d212ac
2017-05-28 16:18:17 +00:00

82 lines
2.4 KiB
Python

#
# Copyright 2014-2017 AT&T Intellectual Property
#
# 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 pecan import expose
from pecan import request
from pecan import response
from webob.exc import status_map
from valet.api.common.i18n import _
from valet.api.v1.controllers import error
from valet.api.v1.controllers.errors import error_wrapper
from valet.api.v1.controllers.errors import ErrorsController
from valet.api.v1.controllers.v1 import V1Controller
class RootController(object):
"""Root Controller."""
errors = ErrorsController()
v1 = V1Controller()
@classmethod
def allow(cls):
"""Allowed methods."""
return 'GET'
@expose(generic=True, template='json')
def index(self):
"""Catchall for unallowed methods."""
message = _('The %s method is not allowed.') % request.method
kwargs = {'allow': self.allow()}
error('/errors/not_allowed', message, **kwargs)
@index.when(method='OPTIONS', template='json')
def index_options(self):
"""Index Options."""
response.headers['Allow'] = self.allow()
response.status = 204
@index.when(method='GET', template='json')
def index_get(self):
"""Get canonical URL for each version."""
ver = {
"versions":
[
{
"status": "CURRENT",
"id": "v1.0",
"links":
[
{
"href": request.application_url + "/v1/",
"rel": "self"
}
]
}
]
}
return ver
@error_wrapper
def error(self, status):
"""Error handler."""
try:
status = int(status)
except ValueError:
status = 500
message = getattr(status_map.get(status), 'explanation', '')
return dict(status=status, message=message)