[[ -z "$OPENSTACK_OAM_SUBNET_ID" ]] && { echo "Error: OPENSTACK_OAM_SUBNET_ID must be set in onap-parameters.yaml"; exit 1; }
[[ -z "$OPENSTACK_OAM_NETWORK_CIDR" ]] && { echo "Error: OPENSTACK_OAM_NETWORK_CIDR must be set in onap-parameters.yaml"; exit 1; }
[[ -z "$OPENSTACK_USERNAME" ]] && { echo "Error: OPENSTACK_USERNAME must be set in onap-parameters.yaml"; exit 1; }
[[ -z "$OPENSTACK_OAM_SUBNET_ID" ]] && { echo "Error: OPENSTACK_OAM_SUBNET_ID must be set in onap-parameters.yaml"; exit 1; }
[[ -z "$OPENSTACK_OAM_NETWORK_CIDR" ]] && { echo "Error: OPENSTACK_OAM_NETWORK_CIDR must be set in onap-parameters.yaml"; exit 1; }
[[ -z "$OPENSTACK_USERNAME" ]] && { echo "Error: OPENSTACK_USERNAME must be set in onap-parameters.yaml"; exit 1; }