142 lines
4.9 KiB
Python
142 lines
4.9 KiB
Python
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Version 1 of the Iotronic API
|
|
"""
|
|
|
|
from iotronic.api.controllers import base
|
|
from iotronic.api.controllers import link
|
|
from iotronic.api.controllers.v1 import node
|
|
from iotronic.api.controllers.v1 import plugin
|
|
from iotronic.api import expose
|
|
from iotronic.common.i18n import _
|
|
import pecan
|
|
from pecan import rest
|
|
from webob import exc
|
|
from wsme import types as wtypes
|
|
|
|
|
|
BASE_VERSION = 1
|
|
|
|
MIN_VER_STR = '1.0'
|
|
|
|
MAX_VER_STR = '1.0'
|
|
|
|
|
|
MIN_VER = base.Version({base.Version.string: MIN_VER_STR},
|
|
MIN_VER_STR, MAX_VER_STR)
|
|
MAX_VER = base.Version({base.Version.string: MAX_VER_STR},
|
|
MIN_VER_STR, MAX_VER_STR)
|
|
|
|
|
|
class V1(base.APIBase):
|
|
"""The representation of the version 1 of the API."""
|
|
|
|
id = wtypes.text
|
|
"""The ID of the version, also acts as the release number"""
|
|
|
|
# links = [link.Link]
|
|
"""Links that point to a specific URL for this version and documentation"""
|
|
|
|
nodes = [link.Link]
|
|
"""Links to the nodes resource"""
|
|
|
|
plugins = [link.Link]
|
|
|
|
@staticmethod
|
|
def convert():
|
|
v1 = V1()
|
|
v1.id = "v1"
|
|
|
|
v1.nodes = [link.Link.make_link('self', pecan.request.host_url,
|
|
'nodes', ''),
|
|
link.Link.make_link('bookmark',
|
|
pecan.request.host_url,
|
|
'nodes', '',
|
|
bookmark=True)
|
|
]
|
|
|
|
v1.plugins = [link.Link.make_link('self', pecan.request.host_url,
|
|
'plugins', ''),
|
|
link.Link.make_link('bookmark',
|
|
pecan.request.host_url,
|
|
'plugins', '',
|
|
bookmark=True)
|
|
]
|
|
|
|
'''
|
|
v1.links = [link.Link.make_link('self', pecan.request.host_url,
|
|
'v1', '', bookmark=True),
|
|
link.Link.make_link('describedby',
|
|
'http://docs.openstack.org',
|
|
'developer/iotronic/dev',
|
|
'api-spec-v1.html',
|
|
bookmark=True, type='text/html')
|
|
]
|
|
'''
|
|
return v1
|
|
|
|
|
|
class Controller(rest.RestController):
|
|
"""Version 1 API controller root."""
|
|
|
|
nodes = node.NodesController()
|
|
plugins = plugin.PluginsController()
|
|
|
|
@expose.expose(V1)
|
|
def get(self):
|
|
# NOTE: The reason why convert() it's being called for every
|
|
# request is because we need to get the host url from
|
|
# the request object to make the links.
|
|
return V1.convert()
|
|
|
|
def _check_version(self, version, headers=None):
|
|
if headers is None:
|
|
headers = {}
|
|
# ensure that major version in the URL matches the header
|
|
if version.major != BASE_VERSION:
|
|
raise exc.HTTPNotAcceptable(_(
|
|
"Mutually exclusive versions requested. Version %(ver)s "
|
|
"requested but not supported by this service. The supported "
|
|
"version range is: [%(min)s,%(max)s]."
|
|
) % {'ver': version, 'min': MIN_VER_STR,
|
|
'max': MAX_VER_STR},
|
|
headers=headers)
|
|
# ensure the minor version is within the supported range
|
|
if version < MIN_VER or version > MAX_VER:
|
|
raise exc.HTTPNotAcceptable(_(
|
|
"Version %(ver)s was requested but the minor version is not "
|
|
"supported by this service. The supported version range is: "
|
|
"[%(min)s, %(max)s].") % {'ver': version, 'min': MIN_VER_STR,
|
|
'max': MAX_VER_STR}, headers=headers)
|
|
|
|
@pecan.expose()
|
|
def _route(self, args):
|
|
v = base.Version(pecan.request.headers, MIN_VER_STR, MAX_VER_STR)
|
|
|
|
# Always set the min and max headers
|
|
pecan.response.headers[base.Version.min_string] = MIN_VER_STR
|
|
pecan.response.headers[base.Version.max_string] = MAX_VER_STR
|
|
|
|
# assert that requested version is supported
|
|
self._check_version(v, pecan.response.headers)
|
|
pecan.response.headers[base.Version.string] = str(v)
|
|
pecan.request.version = v
|
|
|
|
return super(Controller, self)._route(args)
|
|
|
|
|
|
__all__ = (Controller)
|