Client library for OpenStack containing Infra business logic
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shade/shade/__init__.py

135 lines
4.8 KiB

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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 logging
import warnings
import keystoneauth1.exceptions
import os_client_config
import pbr.version
import requestsexceptions
# The star import is for backwards compat reasons
from shade.exc import * # noqa
from shade import exc
from shade.openstackcloud import OpenStackCloud
from shade.operatorcloud import OperatorCloud
from shade import _log
__version__ = pbr.version.VersionInfo('shade').version_string()
if requestsexceptions.SubjectAltNameWarning:
warnings.filterwarnings(
'ignore', category=requestsexceptions.SubjectAltNameWarning)
def _get_openstack_config(app_name=None, app_version=None):
# Protect against older versions of os-client-config that don't expose this
try:
return os_client_config.OpenStackConfig(
app_name=app_name, app_version=app_version)
except Exception:
return os_client_config.OpenStackConfig()
def simple_logging(debug=False, http_debug=False):
if http_debug:
debug = True
if debug:
log_level = logging.DEBUG
else:
log_level = logging.INFO
if http_debug:
# Enable HTTP level tracing
log = _log.setup_logging('keystoneauth')
log.addHandler(logging.StreamHandler())
log.setLevel(log_level)
# We only want extra shade HTTP tracing in http debug mode
log = _log.setup_logging('shade.http')
log.setLevel(log_level)
else:
# We only want extra shade HTTP tracing in http debug mode
log = _log.setup_logging('shade.http')
log.setLevel(logging.WARNING)
# Simple case - we only care about request id log during debug
log = _log.setup_logging('shade.request_ids')
log.setLevel(log_level)
log = _log.setup_logging('shade')
log.addHandler(logging.StreamHandler())
log.setLevel(log_level)
# Suppress warning about keystoneauth loggers
log = _log.setup_logging('keystoneauth.identity.base')
log = _log.setup_logging('keystoneauth.identity.generic.base')
def openstack_clouds(
config=None, debug=False, cloud=None, strict=False,
app_name=None, app_version=None, use_direct_get=False):
if not config:
config = _get_openstack_config(app_name, app_version)
try:
if cloud is None:
return [
OpenStackCloud(
cloud=f.name, debug=debug,
cloud_config=f,
strict=strict,
use_direct_get=use_direct_get,
**f.config)
for f in config.get_all_clouds()
]
else:
return [
OpenStackCloud(
cloud=f.name, debug=debug,
cloud_config=f,
strict=strict,
use_direct_get=use_direct_get,
**f.config)
for f in config.get_all_clouds()
if f.name == cloud
]
except keystoneauth1.exceptions.auth_plugins.NoMatchingPlugin as e:
raise exc.OpenStackCloudException(
"Invalid cloud configuration: {exc}".format(exc=str(e)))
def openstack_cloud(
config=None, strict=False, app_name=None, app_version=None,
use_direct_get=False, **kwargs):
if not config:
config = _get_openstack_config(app_name, app_version)
try:
cloud_config = config.get_one_cloud(**kwargs)
except keystoneauth1.exceptions.auth_plugins.NoMatchingPlugin as e:
raise exc.OpenStackCloudException(
"Invalid cloud configuration: {exc}".format(exc=str(e)))
return OpenStackCloud(
cloud_config=cloud_config, strict=strict,
use_direct_get=use_direct_get)
def operator_cloud(
config=None, strict=False, app_name=None, app_version=None,
use_direct_get=False, **kwargs):
if not config:
config = _get_openstack_config(app_name, app_version)
try:
cloud_config = config.get_one_cloud(**kwargs)
except keystoneauth1.exceptions.auth_plugins.NoMatchingPlugin as e:
raise exc.OpenStackCloudException(
"Invalid cloud configuration: {exc}".format(exc=str(e)))
return OperatorCloud(
cloud_config=cloud_config, strict=strict,
use_direct_get=use_direct_get)