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# 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 Ironic API
Specification can be found at doc/source/webapi/v1.rst
"""
from http import client as http_client
import pecan
from webob import exc
from ironic import api
from ironic.api.controllers import base
from ironic.api.controllers import link
from ironic.api.controllers.v1 import allocation
from ironic.api.controllers.v1 import chassis
from ironic.api.controllers.v1 import conductor
from ironic.api.controllers.v1 import deploy_template
from ironic.api.controllers.v1 import driver
from ironic.api.controllers.v1 import event
from ironic.api.controllers.v1 import node
from ironic.api.controllers.v1 import port
from ironic.api.controllers.v1 import portgroup
from ironic.api.controllers.v1 import ramdisk
from ironic.api.controllers.v1 import shard
from ironic.api.controllers.v1 import utils
from ironic.api.controllers.v1 import versions
from ironic.api.controllers.v1 import volume
from ironic.api.controllers import version
from ironic.api import method
from ironic.common.i18n import _
BASE_VERSION = versions.BASE_VERSION
def min_version():
return base.Version(
{base.Version.string: versions.min_version_string()},
versions.min_version_string(), versions.max_version_string())
def max_version():
return base.Version(
{base.Version.string: versions.max_version_string()},
versions.min_version_string(), versions.max_version_string())
def v1():
v1 = {
'id': "v1",
'links': [
link.make_link('self', api.request.public_url,
'v1', '', bookmark=True),
link.make_link('describedby',
'https://docs.openstack.org',
'/ironic/latest/contributor/',
'webapi.html',
bookmark=True, type='text/html')
],
'media_types': {
'base': 'application/json',
'type': 'application/vnd.openstack.ironic.v1+json'
},
'chassis': [
link.make_link('self', api.request.public_url,
'chassis', ''),
link.make_link('bookmark',
api.request.public_url,
'chassis', '',
bookmark=True)
],
'nodes': [
link.make_link('self', api.request.public_url,
'nodes', ''),
link.make_link('bookmark',
api.request.public_url,
'nodes', '',
bookmark=True)
],
'ports': [
link.make_link('self', api.request.public_url,
'ports', ''),
link.make_link('bookmark',
api.request.public_url,
'ports', '',
bookmark=True)
],
'drivers': [
link.make_link('self', api.request.public_url,
'drivers', ''),
link.make_link('bookmark',
api.request.public_url,
'drivers', '',
bookmark=True)
],
'version': version.default_version()
}
if utils.allow_portgroups():
v1['portgroups'] = [
link.make_link('self', api.request.public_url,
'portgroups', ''),
link.make_link('bookmark', api.request.public_url,
'portgroups', '', bookmark=True)
]
if utils.allow_volume():
v1['volume'] = [
link.make_link('self',
api.request.public_url,
'volume', ''),
link.make_link('bookmark',
api.request.public_url,
'volume', '',
bookmark=True)
]
if utils.allow_ramdisk_endpoints():
v1['lookup'] = [
link.make_link('self', api.request.public_url,
'lookup', ''),
link.make_link('bookmark',
api.request.public_url,
'lookup', '',
bookmark=True)
]
v1['heartbeat'] = [
link.make_link('self',
api.request.public_url,
'heartbeat', ''),
link.make_link('bookmark',
api.request.public_url,
'heartbeat', '',
bookmark=True)
]
if utils.allow_expose_conductors():
v1['conductors'] = [
link.make_link('self',
api.request.public_url,
'conductors', ''),
link.make_link('bookmark',
api.request.public_url,
'conductors', '',
bookmark=True)
]
if utils.allow_allocations():
v1['allocations'] = [
link.make_link('self',
api.request.public_url,
'allocations', ''),
link.make_link('bookmark',
api.request.public_url,
'allocations', '',
bookmark=True)
]
if utils.allow_expose_events():
v1['events'] = [
link.make_link('self', api.request.public_url,
'events', ''),
link.make_link('bookmark',
api.request.public_url,
'events', '',
bookmark=True)
]
if utils.allow_deploy_templates():
v1['deploy_templates'] = [
link.make_link('self',
api.request.public_url,
'deploy_templates', ''),
link.make_link('bookmark',
api.request.public_url,
'deploy_templates', '',
bookmark=True)
]
if utils.allow_shards_endpoint():
v1['shards'] = [
link.make_link('self',
api.request.public_url,
'shards', ''),
link.make_link('bookmark',
api.request.public_url,
'shards', '',
bookmark=True)
]
return v1
class Controller(object):
"""Version 1 API controller root."""
_subcontroller_map = {
'nodes': node.NodesController(),
'ports': port.PortsController(),
'portgroups': portgroup.PortgroupsController(),
'chassis': chassis.ChassisController(),
'drivers': driver.DriversController(),
'volume': volume.VolumeController(),
'lookup': ramdisk.LookupController(),
'heartbeat': ramdisk.HeartbeatController(),
'conductors': conductor.ConductorsController(),
'allocations': allocation.AllocationsController(),
'events': event.EventsController(),
'deploy_templates': deploy_template.DeployTemplatesController(),
'shards': shard.ShardController(),
}
@method.expose()
def index(self):
# NOTE: The reason why v1() it's being called for every
# request is because we need to get the host url from
# the request object to make the links.
self._add_version_attributes()
if api.request.method != "GET":
pecan.abort(http_client.METHOD_NOT_ALLOWED)
return v1()
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': versions.min_version_string(),
'max': versions.max_version_string()},
headers=headers)
# ensure the minor version is within the supported range
if version < min_version() or version > max_version():
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': versions.min_version_string(),
'max': versions.max_version_string()},
headers=headers)
def _add_version_attributes(self):
v = base.Version(api.request.headers, versions.min_version_string(),
versions.max_version_string())
# Always set the min and max headers
api.response.headers[base.Version.min_string] = (
versions.min_version_string())
api.response.headers[base.Version.max_string] = (
versions.max_version_string())
# assert that requested version is supported
self._check_version(v, api.response.headers)
api.response.headers[base.Version.string] = str(v)
api.request.version = v
@pecan.expose()
def _lookup(self, primary_key, *remainder):
self._add_version_attributes()
controller = self._subcontroller_map.get(primary_key)
if not controller:
pecan.abort(http_client.NOT_FOUND)
return controller, remainder
__all__ = ('Controller',)
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