d913ef6396
Utilities moved to ironic.common.molds. New config section [molds] created and settings moved there. Change-Id: I1177f7dd5d5157bb3a5c0bd09acd75c9a394ab47
113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
# Copyright (c) 2021 Dell Inc. or its subsidiaries.
|
|
#
|
|
# 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.
|
|
|
|
import json
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
from oslo_serialization import base64
|
|
import requests
|
|
import tenacity
|
|
|
|
from ironic.common import exception
|
|
from ironic.common.i18n import _
|
|
from ironic.common import swift
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
def save_configuration(task, url, data):
|
|
"""Store configuration mold to indicated location.
|
|
|
|
:param task: A TaskManager instance.
|
|
:param name: URL of the configuration item to save to.
|
|
:param data: Content of JSON data to save.
|
|
|
|
:raises IronicException: If using Swift storage and no authentication
|
|
token found in task's context.
|
|
:raises HTTPError: If failed to complete HTTP request.
|
|
"""
|
|
@tenacity.retry(
|
|
retry=tenacity.retry_if_exception_type(
|
|
requests.exceptions.ConnectionError),
|
|
stop=tenacity.stop_after_attempt(CONF.molds.retry_attempts),
|
|
wait=tenacity.wait_fixed(CONF.molds.retry_interval),
|
|
reraise=True
|
|
)
|
|
def _request(url, data, auth_header):
|
|
return requests.put(
|
|
url, data=json.dumps(data, indent=2), headers=auth_header)
|
|
|
|
auth_header = _get_auth_header(task)
|
|
response = _request(url, data, auth_header)
|
|
response.raise_for_status()
|
|
|
|
|
|
def get_configuration(task, url):
|
|
"""Gets configuration mold from indicated location.
|
|
|
|
:param task: A TaskManager instance.
|
|
:param url: URL of the configuration item to get.
|
|
|
|
:returns: JSON configuration mold
|
|
|
|
:raises IronicException: If using Swift storage and no authentication
|
|
token found in task's context.
|
|
:raises HTTPError: If failed to complete HTTP request.
|
|
"""
|
|
@tenacity.retry(
|
|
retry=tenacity.retry_if_exception_type(
|
|
requests.exceptions.ConnectionError),
|
|
stop=tenacity.stop_after_attempt(CONF.molds.retry_attempts),
|
|
wait=tenacity.wait_fixed(CONF.molds.retry_interval),
|
|
reraise=True
|
|
)
|
|
def _request(url, auth_header):
|
|
return requests.get(url, headers=auth_header)
|
|
|
|
auth_header = _get_auth_header(task)
|
|
response = _request(url, auth_header)
|
|
if response.status_code == requests.codes.ok:
|
|
return response.json()
|
|
|
|
response.raise_for_status()
|
|
|
|
|
|
def _get_auth_header(task):
|
|
"""Based on setup of configuration mold storage gets authentication header
|
|
|
|
:param task: A TaskManager instance.
|
|
:raises IronicException: If using Swift storage and no authentication
|
|
token found in task's context.
|
|
"""
|
|
auth_header = None
|
|
if CONF.molds.storage == 'swift':
|
|
# TODO(ajya) Need to update to use Swift client and context session
|
|
auth_token = swift.get_swift_session().get_token()
|
|
if auth_token:
|
|
auth_header = {'X-Auth-Token': auth_token}
|
|
else:
|
|
raise exception.IronicException(
|
|
_('Missing auth_token for configuration mold access for node '
|
|
'%s') % task.node.uuid)
|
|
elif CONF.molds.storage == 'http':
|
|
if CONF.molds.user and CONF.molds.password:
|
|
auth_header = {'Authorization': 'Basic %s'
|
|
% base64.encode_as_text(
|
|
'%s:%s' % (CONF.molds.user,
|
|
CONF.molds.password))}
|
|
return auth_header
|