update security workshop

- modify istio-setup-telemetry.sh to show the port forward configuration
- insert no script to delete NLB IP

security/IKS/iks-rm-nlb-ips.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+export ISTIOINGRESSIP=$(kubectl get svc -n istio-system | grep istio-ingressgateway | awk '{print $3}')
+export STATUS=""
+
+function deleteNLBIPs(){
+  array=("001" "002" "003")
+  for i in "${array[@]}"
+  do 
+    echo ""
+    echo "------------------------------------------------------------------------"
+    echo "Check $i"
+    while :
+    do
+        FIND=$i
+        HOSTNAME=$(ibmcloud ks nlb-dns ls --cluster $MYCLUSTER | grep $FIND | awk '{print $1}')
+        echo "hostname: $HOSTNAME"
+        if [ "$STATUS" = "$HOSTNAME" ]; then
+            echo "$(date +'%F %H:%M:%S') Status: $FIND is not avaiable"
+            echo "------------------------------------------------------------------------"
+            break
+        else
+            ibmcloud ks nlb-dns rm classic --cluster $MYCLUSTER --ip $ISTIOINGRESSIP --nlb-host $HOSTNAME
+            echo "$(date +'%F %H:%M:%S') Status: $FIND($HOSTNAME) deleted"
+            echo "------------------------------------------------------------------------"
+            break
+        fi
+        sleep 5
+    done
+  done
+}
+
+ibmcloud ks nlb-dns ls --cluster $MYCLUSTER
+deleteNLBIPs
+
+

security/IKS/istio-setup-telemetry.sh

@@ -21,7 +21,8 @@ function showCommands () {
  echo "kubectl port-forward svc/prometheus 3000:9090 -n istio-system"
  echo "-----------------------Jaeger------------------------------------------------"
  echo "kubectl port-forward svc/jaeger-query 3000:16686 -n istio-system"
-
+ echo "-----------------------Kiali------------------------------------------------"
+ echo "kubectl port-forward svc/kiali 3000:20001 -n istio-system"
 }
 
 setuptelemetry