Adrian Vladu 29105932c0 Add Google Cloud Engine metadata service
Add cloudbaseinit.metadata.services.gceservice.GCEService that
supports Google Cloud Engine.

Supported features for the metadata service:
  * instance id
  * hostname
  * userdata
  * ssh keys

Change-Id: I9e5e2cbcaa0953fc0c0ae8117e258713ac6443b7
2020-02-26 13:26:05 +02:00

52 lines
1.9 KiB
Python

# Copyright 2020 Cloudbase Solutions Srl
#
# 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.
"""Config options available for the GCE metadata service."""
from oslo_config import cfg
from cloudbaseinit.conf import base as conf_base
class GCEOptions(conf_base.Options):
"""Config options available for the GCE metadata service."""
def __init__(self, config):
super(GCEOptions, self).__init__(config, group="gce")
self._options = [
cfg.StrOpt(
"metadata_base_url",
default="http://metadata.google.internal/computeMetadata/v1/",
help="The base URL where the service looks for metadata"),
cfg.BoolOpt(
"https_allow_insecure", default=False,
help="Whether to disable the validation of HTTPS "
"certificates."),
cfg.StrOpt(
"https_ca_bundle", default=None,
help="The path to a CA_BUNDLE file or directory with "
"certificates of trusted CAs."),
]
def register(self):
"""Register the current options to the global ConfigOpts object."""
group = cfg.OptGroup(self.group_name, title='GCE Options')
self._config.register_group(group)
self._config.register_opts(self._options, group=group)
def list(self):
"""Return a list which contains all the available options."""
return self._options