Update README.md

README.md

@@ -5,19 +5,21 @@
 * Execute the following
 ```
 az aks enable-addons --addons open-service-mesh -g 'resource_group' -n 'aks_cluster-name'
-
+```
+* Verify it was enabled
+```
 az aks show -g 'resource_group' -n 'aks_cluster-name'  --query 'addonProfiles.openServiceMesh.enabled'
 ```
 
-### Verify the status of OSM
+### Verify the status of OSM in kube-system namespace
 
 * Execute the following
 
 ```
-
 kubectl get deployments -n kube-system --selector app.kubernetes.io/name=openservicemesh.io
 kubectl get pods -n kube-system --selector app.kubernetes.io/name=openservicemesh.io
 kubectl get services -n kube-system --selector app.kubernetes.io/name=openservicemesh.io
+
 ```
 
 ### Installing Prometheus via helm chart kube-prometheus-stack
@@ -28,7 +30,7 @@ kubectl get services -n kube-system --selector app.kubernetes.io/name=openservic
 helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 helm repo update
 helm install prometheus \
-prometheus-community/kube-prometheus-stack -f values.yaml \
+prometheus-community/kube-prometheus-stack -f https://raw.githubusercontent.com/javierromancsa/aks-keda-http-osm-autoscaling/main/byo_values.yaml \
 --namespace monitoring \
 --create-namespace
 
@@ -40,7 +42,7 @@ prometheus-community/kube-prometheus-stack -f values.yaml \
 
 ```
 helm upgrade prometheus \
-prometheus-community/kube-prometheus-stack -f values.yaml \
+prometheus-community/kube-prometheus-stack -f https://raw.githubusercontent.com/javierromancsa/aks-keda-http-osm-autoscaling/main/byo_values.yaml \
 --namespace monitoring \
 --set kubeEtcd.enabled=false \
 --set kubeControllerManager.enabled=false \
@@ -48,10 +50,9 @@ prometheus-community/kube-prometheus-stack -f values.yaml \
 
 ```
 
-### In OSM CLI and enabling OSM metrics for apps
-
-* Execute the following
+### In OSM CLI 
 
+* Execute the following 
 
 ```
 OSM_VERSION=v0.11.1
@@ -59,13 +60,91 @@ curl -sL "https://github.com/openservicemesh/osm/releases/download/$OSM_VERSION/
 sudo mv ./linux-amd64/osm /usr/local/bin/osm
 sudo chmod +x /usr/local/bin/osm
 
-osm metrics enable --namespace "app_namespace, app_namespace"
 ```
+
+### Adding namespace to mesh and enabling OSM metrics
+* Execute the following
+
+```
+
+osm namespace add order-portal order-processor
+osm metrics enable --namespace "order-portal, order-processor"
+sleep 5s
+kubectl rollout restart deployment order-web -n order-portal
+
+```
+
+### Portforward Prometheus in another new terminal and open http://localhost:9090 :
+```
+kubectl port-forward svc/prometheus-kube-prometheus-prometheus -n monitoring 9090
+```
+
 ### Query to run in Prometheus to pull http metrics
 
 ```
-sum(rate(envoy_cluster_upstream_rq_xx{envoy_cluster_name="order-web",source_service="ingress-name"}[1m]))
+envoy_cluster_upstream_rq_xx{envoy_response_code_class="2"}
+sum(rate(envoy_cluster_upstream_rq_xx{envoy_cluster_name="order-portal"}[1m]))
 ```
+
+### Installing Contour in AKS:
+
+link[https://projectcontour.io/getting-started/#option-2-helm]
+```
+helm repo add bitnami https://charts.bitnami.com/bitnami
+helm repo update
+helm install mycontour bitnami/contour --namespace projectcontour --create-namespace
+
+kubectl -n projectcontour get po,svc
+```
+
+### Create HTTPProxy and ingressBackend for bookstore appplication
+#### Get the public/External IP of the Azure loadbalancer created for the Contour Services
+```
+dns=".nip.io"
+myip="$(kubectl -n projectcontour describe svc -l app.kubernetes.io/component=envoy | grep -w "LoadBalancer Ingress:"| sed 's/\(\([^[:blank:]]*\)[[:blank:]]*\)*/\2/')"
+myip_dns=$myip$dns
+
+```
+#### Create HTTPProxy and ingressBackend
+```
+kubectl apply -f - <<EOF
+apiVersion: projectcontour.io/v1
+kind: HTTPProxy
+metadata:
+  name: order-portal-proxy
+  namespace: order-portal
+spec:
+  virtualhost:
+    fqdn: $myip_dns
+  routes:
+  - services:
+    - name: order-web
+      port: 80
+---
+kind: IngressBackend
+apiVersion: policy.openservicemesh.io/v1alpha1
+metadata:
+  name: bookstorebackend
+  namespace: order-portal
+spec:
+  backends:
+  - name: kedasampleweb
+    port:
+      number: 80 # targetPort of httpbin service
+      protocol: http
+  sources:
+  - kind: Service
+    namespace: projectcontour
+    name: mycontour-contour-envoy
+```
+
+### Create KEDA ScaledObject based on Query
+
+```
+kubectl apply -f https://raw.githubusercontent.com/javierromancsa/aks-keda-http-osm-autoscaling/main/keda_bookstore_http.yaml
+```
+
+
 ### Create KEDA ScaledObject based on Query
 
 ```