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-rw-r--r--config/credentials.py60
1 files changed, 60 insertions, 0 deletions
diff --git a/config/credentials.py b/config/credentials.py
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+++ b/config/credentials.py
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+# -------------------------------------------------------------------------
+# Copyright (c) 2015-2017 AT&T Intellectual Property
+#
+# 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 osdf import auth_groups, userid_suffix, passwd_suffix
+
+
+def dmaap_creds(dmaap_file="/etc/dcae/dmaap.conf"):
+ """Get DMaaP credentials from DCAE for publish and subscribe"""
+ try:
+ dmaap_creds = _get_dmaap_creds(dmaap_file)
+ except:
+ dmaap_creds = {}
+ return dmaap_creds
+
+
+def _get_dmaap_creds(dmaap_file):
+ """Get DMaaP credentials from DCAE for publish and subscribe"""
+ streams = json.load(open(dmaap_file, 'r'))
+ pubs = [x for x in streams
+ if x['dmaapStreamId'] == 'requests' and x['dmaapAction'] == 'publish']
+ subs = [x for x in streams
+ if x['dmaapStreamId'] == 'responses' and x['dmaapAction'] == 'subscribe']
+
+ def get_dmaap_info(x):
+ """Get DMaaP credentials from dmaap_object 'x'"""
+ return dict(url=x.get('dmaapUrl'), userid=x.get('dmaapUserName'), passwd=x.get('dmaapPassword'))
+
+ return {'pub': get_dmaap_info(pubs[0]), 'sub': get_dmaap_info(subs[0])}
+
+
+def load_credentials(osdf_config):
+ """Get credentials as dictionaries grouped by auth_group (e.g. creds["Placement"]["user1"] = "pass1")"""
+ creds = dict((x, dict()) for x in auth_groups) # each auth group has userid, passwd dict
+ suffix_start = len(userid_suffix)
+
+ config = osdf_config.deployment
+
+ for element, username in config.items():
+ for x in auth_groups:
+ if element.startswith("osdf" + x) and element.endswith(userid_suffix):
+ passwd = config[element[:-suffix_start] + passwd_suffix]
+ creds[x][username] = passwd
+ return creds