Pass --air-gapped flag to 'subctl join' if enabled

Signed-off-by: Tom Pantelis <[email protected]>

Author: tpantelis

scripts/shared/lib/deploy_operator

@@ -77,6 +77,7 @@ function subctl_install_subm() {
     fi
 
     [[ "$LOAD_BALANCER" = true ]] && extra_flags+=(--load-balancer)
+    [[ "$AIR_GAPPED" = true ]] && extra_flags+=(--air-gapped)
     if [ "${PASS_CIDR_ARGS}" == "true" ];then
         extra_flags+=(--clustercidr "${cluster_CIDRs[${cluster}]}" --servicecidr "${service_CIDRs[${cluster}]}")
     fi