DROOLS pointer to policy's nexus for the rules is not preserved across container restarts.
We need to modify the helm charts to preserve the configuration for amsterdam-controller.properties

policy@dev-drools-0:/opt/app/policy/config$ sed -i "s/rules.artifactId=.*/rules.artifactId=policy-amsterdam-rules/g" amsterdam-controller.properties
policy@dev-drools-0:/opt/app/policy/config$ sed -i "s/rules.groupId=.*/rules.groupId=org.onap.policy-engine.drools.amsterdam/g" amsterdam-controller.properties
policy@dev-drools-0:/opt/app/policy/config$ sed -i "s/rules.version=.*/rules.version=0.3.0/g" amsterdam-controller.properties