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#!/bin/bash
# Copyright © 2018 Amdocs
#
# 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.
debugLog(){
if [ "$enableDebugLogging" == true ]; then
if [ $# -eq 0 ]; then
echo "" >> $LOGFILE
else
echo $( date ) $@ >> $LOGFILE
fi
fi
}
LOGFILE="/app/geo.log"
enableDebugLogging=true
debugLog
debugLog "Executing ensureSdncStandby"
# query SDN-C cluster status
debugLog "Started executing sdnc.cluster"
clusterStatus=$( /app/bin/sdnc.cluster )
debugLog "Completed executing sdnc.cluster. Cluster status is: $clusterStatus"
if [ "active" = "$clusterStatus" ]; then
# assume transient error as other side transitions to ACTIVE
debugLog "Cluster status: $clusterStatus. exit 0"
exit 0
elif [ "standby" = "$clusterStatus" ]; then
# check that standby cluster is healthy
debugLog "Started executing sdnc.monitor. Cluster status is: $clusterStatus"
health=$( /app/bin/sdnc.monitor )
debugLog "Completed executing sdnc.monitor. Cluster is: $health"
if [ "failure" = "$health" ];then
# Backup site is unhealthy - can't accept traffic!
exit 1
fi
# Cluster is standing by
exit 0
fi
debugLog "Unknown cluster status: $clusterStatus"
# Unknown cluster status
exit 1
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