190 lines
7.1 KiB
Python
190 lines
7.1 KiB
Python
# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Version 1 of the Iotronic API
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Specification can be found at doc/source/webapi/v1.rst
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"""
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import pecan
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from pecan import rest
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from webob import exc
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from wsme import types as wtypes
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from iotronic.api.controllers import base
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from iotronic.api.controllers import link
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from iotronic.api.controllers.v1 import fleet
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from iotronic.api.controllers.v1 import plugin
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from iotronic.api.controllers.v1 import port
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from iotronic.api.controllers.v1 import service
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# from iotronic.api.controllers.v1 import driver
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# from iotronic.api.controllers.v1 import portgroup
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# from iotronic.api.controllers.v1 import ramdisk
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# from iotronic.api.controllers.v1 import utils
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from iotronic.api.controllers.v1 import board
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from iotronic.api.controllers.v1 import versions
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from iotronic.api import expose
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from iotronic.common.i18n import _
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BASE_VERSION = versions.BASE_VERSION
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MIN_VER = base.Version(
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{base.Version.string: versions.MIN_VERSION_STRING},
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versions.MIN_VERSION_STRING, versions.MAX_VERSION_STRING)
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MAX_VER = base.Version(
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{base.Version.string: versions.MAX_VERSION_STRING},
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versions.MIN_VERSION_STRING, versions.MAX_VERSION_STRING)
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class V1(base.APIBase):
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"""The representation of the version 1 of the API."""
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id = wtypes.text
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"""The ID of the version, also acts as the release number"""
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# links = [link.Link]
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"""Links that point to a specific URL for this version and documentation"""
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boards = [link.Link]
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"""Links to the boards resource"""
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plugins = [link.Link]
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"""Links to the boards resource"""
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services = [link.Link]
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"""Links to the boards resource"""
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ports = [link.Link]
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"""Links to the boards resource"""
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fleet = [link.Link]
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"""Links to the boards resource"""
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@staticmethod
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def convert():
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v1 = V1()
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v1.id = "v1"
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v1.links = [link.Link.make_link('self', pecan.request.public_url,
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'v1', '', bookmark=True),
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link.Link.make_link('describedby',
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'http://docs.openstack.org',
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'developer/iotronic/dev',
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'api-spec-v1.html',
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bookmark=True, type='text/html')
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]
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v1.plugins = [link.Link.make_link('self', pecan.request.public_url,
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'plugins', ''),
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link.Link.make_link('bookmark',
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pecan.request.public_url,
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'plugins', '',
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bookmark=True)
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]
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v1.boards = [link.Link.make_link('self', pecan.request.public_url,
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'boards', ''),
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link.Link.make_link('bookmark',
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pecan.request.public_url,
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'boards', '',
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bookmark=True)
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]
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v1.services = [link.Link.make_link('self', pecan.request.public_url,
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'services', ''),
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link.Link.make_link('bookmark',
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pecan.request.public_url,
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'services', '',
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bookmark=True)
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]
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v1.ports = [link.Link.make_link('self', pecan.request.public_url,
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'ports', ''),
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link.Link.make_link('bookmark',
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pecan.request.public_url, 'ports', '',
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bookmark=True)]
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v1.fleets = [link.Link.make_link('self', pecan.request.public_url,
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'fleets', ''),
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link.Link.make_link('bookmark',
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pecan.request.public_url,
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'fleets', '',
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bookmark=True)
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]
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return v1
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class Controller(rest.RestController):
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"""Version 1 API controller root."""
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boards = board.BoardsController()
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plugins = plugin.PluginsController()
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services = service.ServicesController()
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ports = port.PortsController()
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fleets = fleet.FleetsController()
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@expose.expose(V1)
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def get(self):
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# NOTE: The reason why convert() it's being called for every
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# request is because we need to get the host url from
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# the request object to make the links.
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return V1.convert()
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def _check_version(self, version, headers=None):
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if headers is None:
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headers = {}
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# ensure that major version in the URL matches the header
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if version.major != BASE_VERSION:
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raise exc.HTTPNotAcceptable(_(
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"Mutually exclusive versions requested. Version %(ver)s "
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"requested but not supported by this service. The supported "
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"version range is: [%(min)s, %(max)s].") % {
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'ver': version, 'min': versions.MIN_VERSION_STRING,
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'max': versions.MAX_VERSION_STRING
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}, headers=headers)
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# ensure the minor version is within the supported range
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if version < MIN_VER or version > MAX_VER:
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raise exc.HTTPNotAcceptable(_(
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"Version %(ver)s was requested but the minor version is not "
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"supported by this service. The supported version range is: "
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"[%(min)s, %(max)s].") % {
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'ver': version,
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'min': versions.MIN_VERSION_STRING,
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'max': versions.MAX_VERSION_STRING
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}, headers=headers)
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@pecan.expose()
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def _route(self, args):
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v = base.Version(pecan.request.headers, versions.MIN_VERSION_STRING,
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versions.MAX_VERSION_STRING)
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# Always set the min and max headers
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pecan.response.headers[base.Version.min_string] = (
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versions.MIN_VERSION_STRING)
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pecan.response.headers[base.Version.max_string] = (
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versions.MAX_VERSION_STRING)
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# assert that requested version is supported
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self._check_version(v, pecan.response.headers)
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pecan.response.headers[base.Version.string] = str(v)
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pecan.request.version = v
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return super(Controller, self)._route(args)
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__all__ = ('Controller',)
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