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# Copyright (c) 2015 Huawei Technologies India Pvt Ltd
# 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 oslo_log import log as logging
from oslo_serialization import jsonutils
import requests
LOG = logging.getLogger(__name__)
def send_msg(onos_path, onos_auth, msg_type, entity_path, entity=None):
"""Send message to the ONOS controller."""
path = '/'.join([onos_path, entity_path])
hdr = {'Content-Type': 'application/json'}
body = jsonutils.dumps(entity, indent=2) if entity else None
LOG.debug("Sending MSG_TYPE (%(msg)s) URL (%(path)s) "
"OBJECT (%(entity)s) BODY (%(body)s)",
{'msg': msg_type, 'path': path,
'entity': entity, 'body': body})
req = requests.request(method=msg_type, url=path,
headers=hdr, data=body,
auth=onos_auth)
# Let's raise voice for an error
req.raise_for_status()
def safe_delete_from_dict(dict, keys):
"""Ignore key errors when deleting from a dictionary."""
for key in keys:
dict.pop(key, None)
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