/usr/lib/python2.7/dist-packages/ironicclient/v1/client.py is in python-ironicclient 2.2.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | # Copyright 2012 OpenStack LLC.
# 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.
from ironicclient.common import filecache
from ironicclient.common import http
from ironicclient.common.http import DEFAULT_VER
from ironicclient.common.i18n import _
from ironicclient import exc
from ironicclient.v1 import chassis
from ironicclient.v1 import driver
from ironicclient.v1 import node
from ironicclient.v1 import port
from ironicclient.v1 import portgroup
from ironicclient.v1 import volume_connector
from ironicclient.v1 import volume_target
class Client(object):
"""Client for the Ironic v1 API.
:param string endpoint: A user-supplied endpoint URL for the ironic
service.
:param function token: Provides token for authentication.
:param integer timeout: Allows customization of the timeout for client
http requests. (optional)
"""
def __init__(self, endpoint=None, *args, **kwargs):
"""Initialize a new client for the Ironic v1 API."""
allow_downgrade = kwargs.pop('allow_api_version_downgrade', False)
if kwargs.get('os_ironic_api_version'):
# TODO(TheJulia): We should sanity check os_ironic_api_version
# against our maximum suported version, so the client fails
# immediately upon an unsupported version being provided.
# This logic should also likely live in common/http.py
if allow_downgrade:
if kwargs['os_ironic_api_version'] == 'latest':
raise ValueError(
"Invalid configuration defined. "
"The os_ironic_api_versioncan not be set "
"to 'latest' while allow_api_version_downgrade "
"is set.")
# NOTE(dtantsur): here we allow the HTTP client to negotiate a
# lower version if the requested is too high
kwargs['api_version_select_state'] = "default"
else:
kwargs['api_version_select_state'] = "user"
else:
if not endpoint:
raise exc.EndpointException(
_("Must provide 'endpoint' if os_ironic_api_version "
"isn't specified"))
# If the user didn't specify a version, use a cached version if
# one has been stored
host, netport = http.get_server(endpoint)
saved_version = filecache.retrieve_data(host=host, port=netport)
if saved_version:
kwargs['api_version_select_state'] = "cached"
kwargs['os_ironic_api_version'] = saved_version
else:
kwargs['api_version_select_state'] = "default"
kwargs['os_ironic_api_version'] = DEFAULT_VER
self.http_client = http._construct_http_client(
endpoint, *args, **kwargs)
self.chassis = chassis.ChassisManager(self.http_client)
self.node = node.NodeManager(self.http_client)
self.port = port.PortManager(self.http_client)
self.volume_connector = volume_connector.VolumeConnectorManager(
self.http_client)
self.volume_target = volume_target.VolumeTargetManager(
self.http_client)
self.driver = driver.DriverManager(self.http_client)
self.portgroup = portgroup.PortgroupManager(self.http_client)
@property
def current_api_version(self):
"""Return the current API version in use.
This returns the version of the REST API that the API client
is presently set to request. This value may change as a result
of API version negotiation.
"""
return self.http_client.os_ironic_api_version
@property
def is_api_version_negotiated(self):
"""Returns True if microversion negotiation has occured."""
return self.http_client.api_version_select_state == 'negotiated'
def negotiate_api_version(self):
"""Triggers negotiation with the remote API endpoint.
:returns: the negotiated API version.
"""
return self.http_client.negotiate_version(
self.http_client.session, None)
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