improve manifest chaqna test (#565)

Signed-off-by: Yingchun Guo <yingchun.guo@intel.com>

ChatQnA/tests/test_manifest_on_gaudi.sh

@@ -27,6 +27,13 @@ function install_chatqna {
     sleep 60
 }
 
+function get_end_point() {
+    # $1 is service name, $2 is namespace
+    ip_address=$(kubectl get svc $1 -n $2 -o jsonpath='{.spec.clusterIP}')
+    port=$(kubectl get svc $1 -n $2 -o jsonpath='{.spec.ports[0].port}')
+    echo "$ip_address:$port"
+}
+
 function validate_chatqna() {
     max_retry=20
     # make sure microservice retriever-usvc is ready
@@ -34,7 +41,8 @@ function validate_chatqna() {
     test_embedding=$(python3 -c "import random; embedding = [random.uniform(-1, 1) for _ in range(768)]; print(embedding)")
     for ((i=1; i<=max_retry; i++))
     do
-        curl http://chatqna-retriever-usvc.$NAMESPACE:7000/v1/retrieval -X POST \
+        endpoint_url=$(get_end_point "chatqna-retriever-usvc" $NAMESPACE)
+        curl http://$endpoint_url/v1/retrieval -X POST \
             -d "{\"text\":\"What is the revenue of Nike in 2023?\",\"embedding\":${test_embedding}}" \
             -H 'Content-Type: application/json' && break
         sleep 30
@@ -47,7 +55,8 @@ function validate_chatqna() {
     # make sure microservice tgi-svc is ready
     for ((i=1; i<=max_retry; i++))
     do
-        curl http://chatqna-tgi.$NAMESPACE:80/generate -X POST \
+        endpoint_url=$(get_end_point "chatqna-tgi" $NAMESPACE)
+        curl http://$endpoint_url/generate -X POST \
             -d '{"inputs":"What is Deep Learning?","parameters":{"max_new_tokens":17, "do_sample": true}}' \
             -H 'Content-Type: application/json' && break
         sleep 10
@@ -61,7 +70,8 @@ function validate_chatqna() {
     # check megaservice works
     # generate a random logfile name to avoid conflict among multiple runners
     LOGFILE=$LOG_PATH/curlmega_$NAMESPACE.log
-    curl http://chatqna.$NAMESPACE:8888/v1/chatqna -H "Content-Type: application/json" -d '{"messages": "What is the revenue of Nike in 2023?"}' > $LOGFILE
+    endpoint_url=$(get_end_point "chatqna" $NAMESPACE)
+    curl http://$endpoint_url/v1/chatqna -H "Content-Type: application/json" -d '{"messages": "What is the revenue of Nike in 2023?"}' > $LOGFILE
     exit_code=$?
     if [ $exit_code -ne 0 ]; then
         echo "Megaservice failed, please check the logs in $LOGFILE!"