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authorLadue, David (dl3158) <dl3158@att.com>2018-01-23 10:25:08 -0500
committerLadue, David (dl3158) <dl3158@att.com>2018-01-23 14:51:12 -0500
commitba9a312ec831588c579ef08d8bc1783a0569df75 (patch)
treea2a126223ad1a265647969fda5346f9daf0725c8 /src/mod/trapd_dmaap_config.py
parent00bd7aa1794a71388cb323f524926958e0dd25c7 (diff)
new controller
Change-Id: Ib53332f702d2f5aa19ea6044f9ce02c9167f5c61 Issue-ID: DCAEGEN2-271 Signed-off-by: Ladue, David (dl3158) <dl3158@att.com>
Diffstat (limited to 'src/mod/trapd_dmaap_config.py')
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diff --git a/src/mod/trapd_dmaap_config.py b/src/mod/trapd_dmaap_config.py
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+++ b/src/mod/trapd_dmaap_config.py
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+# ============LICENSE_START=======================================================
+# org.onap.dcae
+# ================================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. 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.
+# ============LICENSE_END=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+#
+"""
+NOTE: This module is for temporary use. It will be removed when dcae_snmptrapd
+is migrated to the new controller infrastructure.
+
+trapd_dmaap_config is responsible for reading/parsing the previous generation
+'dmaap.conf' file, which includes stream, server and authentication details for
+publishing activities.
+"""
+
+__docformat__ = 'restructuredtext'
+
+import os
+import sys
+import string
+import time
+import traceback
+import collections
+import json
+
+from trapd_exit import cleanup_and_exit
+
+prog_name = os.path.basename(__file__)
+
+
+# # # # # # # # # # #
+# fx: read_dmaap_config
+# # # # # # # # # # #
+def read_dmaap_config(_yc_dmaap_conf, _dcae_logger):
+ # FIXME NOTE: This is for testing purposes only, and utilizes the
+ # previous generation of the controller; dispose of when ready
+ """
+ Load dmaap config /etc/dcae/dmaap.conf file (legacy controller)
+ :Parameters:
+ name of dmaap config file
+ :Exceptions:
+ file open
+ this function will throw an exception if unable to open
+ yc_dmaap_conf(fatal error)
+ :Keywords:
+ legacy controller dmaap.conf
+ :Variables:
+ yc_dmaap_conf
+ full path filename of dmaap_conf file provided by previous
+ generation controller
+ :Returns:
+ named tuple of config values
+ """
+
+ _dmaap_cfg_values_nt = collections.namedtuple('dmaap_config_values', [
+ 'dmaap_url', 'dmaap_user_name', 'dmaap_p_var', 'dmaap_stream_id', 'dmaap_host'])
+ if os.path.isfile(_yc_dmaap_conf):
+ _dcae_logger.debug('Reading DMaaP config file %s ' %
+ _yc_dmaap_conf)
+ else:
+ _dcae_logger.error('DMaaP config file %s does NOT exist - exiting'
+ % (_yc_dmaap_conf))
+ cleanup_and_exit(1, undefined)
+
+ with open(_yc_dmaap_conf) as _dmaap_config_fd:
+ _dmaapCfgData = json.load(_dmaap_config_fd)
+
+ try:
+ dmaap_url = _dmaapCfgData[0]["dmaapUrl"]
+ _dcae_logger.debug('dmaap_url: %s' % (dmaap_url))
+ dmaap_user_name = _dmaapCfgData[0]["dmaapUserName"]
+ _dcae_logger.debug('dmaap_user_name: %s' % (dmaap_user_name))
+ dmaap_p_var = _dmaapCfgData[0]["dmaapPassword"]
+ _dcae_logger.debug('dmaap_p_var: -')
+ dmaap_stream_id = _dmaapCfgData[0]["dmaapStreamId"]
+ _dcae_logger.debug('dmaap_stream_id: %s' % (dmaap_stream_id))
+ except:
+ _dcae_logger.error('DMaaP config file %s has missing data - exiting'
+ % (_yc_dmaap_conf))
+ cleanup_and_exit(1, "undefined")
+
+ # This is for logging purposes only.
+ dmaap_host = dmaap_url.split('/')[2][:-5]
+ _dcae_logger.debug('dmaap_host: %s' % (dmaap_host))
+
+ _dmaap_config_fd.close()
+
+ _dmaap_cfg_values = _dmaap_cfg_values_nt(dmaap_url=dmaap_url, dmaap_user_name=dmaap_user_name,
+ dmaap_p_var=dmaap_p_var, dmaap_stream_id=dmaap_stream_id, dmaap_host=dmaap_host)
+ return _dmaap_cfg_values