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#!/bin/sh
# 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.
# query ODL cluster state
USERNAME="{{.Values.odl.jolokia.username}}"
PASSWORD="{{.Values.odl.jolokia.password}}"
count=${SDNC_ODL_COUNT:-1}
siteId=0
if [ "$SDNC_IS_PRIMARY_CLUSTER" = "false" ];then
siteId=1
fi
for instance in $(seq $count);do
shard=member-$(( $siteId*$count + $instance ))-shard-default-config
mbean=Category=Shards,name=$shard,type=DistributedConfigDatastore
url=http://{{.Release.Name}}-sdnc-$(( $instance-1 )).sdnc-cluster.{{.Release.Namespace}}:8181/jolokia/read/org.opendaylight.controller:$mbean
response=$( curl -s -u $USERNAME:$PASSWORD $url )
rc=$?
if [ $rc -ne 0 ];then
# failed to contact SDN-C instance - try another
echo "Unable to connect to $shard [rc=$?]"
continue
fi
status=$( echo "$response" | jq -r ".status" )
if [ "$status" != "200" ];then
# query failed, try another instance
echo "$shard query failed [http-status=$status]"
continue
fi
raftState=$( echo "$response" | jq -r ".value.RaftState" )
if [ "$raftState" = "Leader" -o "$raftState" = "Follower" ];then
# cluster has a leader and is healthy
echo "$shard is healthy [RaftState=$raftState]"
exit 0
else
echo "$shard is not healthy [RaftState=$raftState]"
fi
done
# ODL cluster is not healthy
exit 2
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