Merge pull request #5 from DO-Solutions/lb-updates

switch to curl

Author: do-joe

helm/templates/loadgenerator.yaml

@@ -74,7 +74,7 @@ spec:
           RETRY_INTERVAL=10
           for i in $(seq 1 $MAX_RETRIES); do
             echo "Attempt $i: Pinging frontend: ${FRONTEND_ADDR}..."
-            STATUSCODE=$(wget --server-response http://${FRONTEND_ADDR} 2>&1 | awk '/^  HTTP/{code=$2} END{print code}')
+            STATUSCODE=$(curl -s -L -o /dev/null -w "%{http_code}" http://${FRONTEND_ADDR})
             if [ $STATUSCODE -eq 200 ]; then
                 echo "Frontend is reachable."
                 exit 0
@@ -92,7 +92,7 @@ spec:
               - ALL
           privileged: false
           readOnlyRootFilesystem: true
-        image: busybox:latest@sha256:37f7b378a29ceb4c551b1b5582e27747b855bbfaa73fa11914fe0df028dc581f
+        image: alpine/curl
         env:
         - name: FRONTEND_ADDR
           value: "{{ default .Values.frontend.name .Values.frontend.fqdn }}"