Added commands for creating Redis cluster in k8s-deploy-thirdparty.sh

 # Can be either basic (with single instance of Zookeeper, Kafka and Redis) or high-availability (with Zookeeper, Kafka and Redis in cluster modes).
 # Can be either basic (with single instance of Zookeeper, Kafka and Redis) or high-availability (with Zookeeper, Kafka and Redis in cluster modes).
 # According to the deployment type corresponding kubernetes resources will be deployed (see content of the directories ./basic and ./high-availability for details).
 # According to the deployment type corresponding kubernetes resources will be deployed (see content of the directories ./basic and ./high-availability for details).
-DEPLOYMENT_TYPE=basic
+DEPLOYMENT_TYPE=high-availability
 
 
 # Database used by ThingsBoard, can be either postgres (PostgreSQL) or cassandra (Cassandra).
 # Database used by ThingsBoard, can be either postgres (PostgreSQL) or cassandra (Cassandra).
 # According to the database type corresponding kubernetes resources will be deployed (see postgres.yml, cassandra.yml for details).
 # According to the database type corresponding kubernetes resources will be deployed (see postgres.yml, cassandra.yml for details).

@@ -53,19 +53,7 @@ Execute the following command to deploy thirdparty resources:
 $ ./k8s-deploy-thirdparty.sh
 $ ./k8s-deploy-thirdparty.sh
 `
 `
 
 
-Get list of the running tb-redis pods and verify that all of them are in running state:
-
-`
-$ kubectl get pods -l app=tb-redis
-`
-
-If you are running ThingsBoard in `high-availability` `DEPLOYMENT_TYPE` execute the following command to create redis cluster:
-
-`
-$ kubectl exec -it tb-redis-0 -- redis-cli --cluster create --cluster-replicas 1 $(kubectl get pods -l app=tb-redis -o jsonpath='{range.items[*]}{.status.podIP}:6379 ')
-`
-
-Type **'yes'** when prompted.
+Type **'yes'** when prompted, if you are running ThingsBoard in `high-availability` `DEPLOYMENT_TYPE` for the first time and don't configured Redis cluster.
 
 
 Execute the following command to deploy resources:
 Execute the following command to deploy resources:
 
 

@@ -23,3 +23,23 @@ kubectl apply -f common/tb-namespace.yml
 kubectl config set-context $(kubectl config current-context) --namespace=thingsboard
 kubectl config set-context $(kubectl config current-context) --namespace=thingsboard
 
 
 kubectl apply -f $DEPLOYMENT_TYPE/thirdparty.yml
 kubectl apply -f $DEPLOYMENT_TYPE/thirdparty.yml
+
+
+if [ "$DEPLOYMENT_TYPE" == "high-availability" ]; then
+    echo -n "waiting for all redis pods to be ready";
+    while [[ $(kubectl get pods tb-redis-5 -o 'jsonpath={..status.conditions[?(@.type=="Ready")].status}' 2>/dev/null) != "True" ]];
+    do
+      echo -n "." && sleep 5;
+    done
+
+    if [[ $(kubectl exec -it tb-redis-0 -- redis-cli cluster info 2>&1 | head -n 1) =~ "cluster_state:ok" ]]
+    then
+      echo "redis cluster is already configured"
+    else
+      echo "starting redis cluster"
+      redisNodes=$(kubectl get pods -l app=tb-redis -o jsonpath='{range.items[*]}{.status.podIP}:6379 ')
+      kubectl exec -it tb-redis-0 -- redis-cli --cluster create --cluster-replicas 1 $redisNodes
+    fi
+
+fi
+