improve the azure setup script (#877)

Co-authored-by: Ryan Zhang <[email protected]>

hack/Azure/setup/README.md

@@ -49,11 +49,13 @@ If you would like to add a prometheus server to access metrics, run the followin
     kubectl get service -n fleet-system
     ````
 
-2. Install the Prometheus community Helm Chart
+2. Get the Prometheus community Helm Chart
    ```
-    helm install prom prometheus-community/kube-prometheus-stack -f prommethus.yaml
+   helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
+   helm repo update
    ```
-   The `prommethus.yaml` file should contain the following YAML code:
+
+3. Edit the prometheus.yaml file in this directory to replace `<EXTERNAL-IP>` with the external IP address obtained previously.:
     ```yaml
     prometheus:
         service:
@@ -64,7 +66,10 @@ If you would like to add a prometheus server to access metrics, run the followin
               static_configs:
               - targets: ["<EXTERNAL-IP>:8080"]
     ```
-    Replace `<EXTERNAL-IP>` with the external IP address obtained previously.
+4. Install the Prometheus server
+    ```
+    helm install prom prometheus-community/kube-prometheus-stack -f ./hack/Azure/setup/prometheus.yaml
+    ```
 </details>
 
 

hack/Azure/setup/createHubCluster.sh

@@ -4,7 +4,7 @@ export HUB_CLUSTER=$1
 
 az account set -s ${SUB}
 az group create --name $RESOURCE_GROUP --location $LOCATION
-az aks create --resource-group $RESOURCE_GROUP --name $HUB_CLUSTER --node-count 2
+az aks create --resource-group $RESOURCE_GROUP --name $HUB_CLUSTER --location $LOCATION --node-count 2
 az aks get-credentials --resource-group $RESOURCE_GROUP --name $HUB_CLUSTER
 
 export HUB_CLUSTER_CONTEXT=$(kubectl config view -o jsonpath="{.contexts[?(@.context.cluster==\"$HUB_CLUSTER\")].name}")

hack/Azure/setup/joinMC.sh

@@ -71,6 +71,7 @@ kubectl config use-context $MEMBER_CLUSTER_CONTEXT
 
 # Create the secret with the token extracted previously for member agent to use.
 echo "Creating secret..."
+kubectl delete secret hub-kubeconfig-secret
 kubectl create secret generic hub-kubeconfig-secret --from-literal=token=$TOKEN
 
 echo "Uninstalling member-agent..."
@@ -86,7 +87,7 @@ helm install member-agent charts/member-agent/ \
         --set image.pullPolicy=Always \
         --set refreshtoken.pullPolicy=Always \
         --set config.memberClusterName=$MEMBER_CLUSTER \
-        --set logVerbosity=5 \
+        --set logVerbosity=8 \
         --set namespace=fleet-system \
         --set enableV1Alpha1APIs=false \
         --set enableV1Beta1APIs=true