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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
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