Add service account and enhance health check for Wave Autoscale cronjob

eks-anywhere-common/Testers/STCLab/WaveAutoscale/wave-autoscale-cronjob.yaml

@@ -9,6 +9,7 @@ spec:
     spec:
       template:
         spec:
+          serviceAccountName: wave-autoscale-sa
           containers:
             - name: wave-autoscale-healthcheck
               image: alpine/k8s:1.26.9
@@ -17,6 +18,9 @@ spec:
               args:
                 - -c
                 - |
+                  #
+                  # Health check for Wave Autoscale
+                  #
                   echo "Start a health check for Wave Autoscale";
 
                   # Core health check
@@ -69,6 +73,31 @@ spec:
                     exit 1;
                   fi
 
+                  #
+                  # Autopilot behavior check
+                  #
+                  echo "Start checking Autopilot behavior";
+
+                  # 1. Agent Running Check
+                  AGENT_POD_LIST=$(kubectl get pods -n wave-autoscale -l app.kubernetes.io/name=wave-autoscale-agent -o jsonpath='{.items[*].metadata.name}')
+                  AGENT_ALL_RUNNING=true
+                  for POD in $AGENT_POD_LIST; do
+                    STATUS=$(kubectl get pod "$POD" -n wave-autoscale -o jsonpath='{.status.phase}')
+                    if [ "$STATUS" != "Running" ]; then
+                      echo "Agent Pod $POD is not running (current status: $STATUS)"
+                      AGENT_ALL_RUNNING=false
+                    else
+                      echo "Agent Pod $POD is running.."
+                    fi
+                  done
+                  if [ "$AGENT_ALL_RUNNING" = true ]; then
+                    echo "All Agent Pods in DaemonSet '$DAEMONSET_NAME' are running."
+                  else
+                    echo "Some Agent Pods in DaemonSet '$DAEMONSET_NAME' are not running."
+                    exit 1
+                  fi
+
+
                   exit 0;
           restartPolicy: Never
       backoffLimit: 1