Fix Ingress and add stress test example

README.md

@@ -11,9 +11,7 @@ This project is composed of:
 ## TODO
 
 - Query the logs in Logging Analytics
-- Ingress controller with Load Balancer
 - Add policies and Dynamic group
-- Fix Ingress Controller
 
 ## Enable access to Log Group with Instance Principal
 
@@ -86,18 +84,28 @@ If deployed from your local machine, you can run `export KUBECONFIG=$(pwd)/gener
 
 With the `KUBECONFIG` exported you can use `kubectl get nodes` to get the Kubernetes worker nodes and list the helm releases with `helm list`.
 
-Create a port forward (only if you deploy on the local terminal):
+Get the public IP of the load balancer:
+
+Go to **Menu** > **Networking** > **Load Balancers** > **Administration**.
+
+![Load Balancer Public IP](images/loadbalancer-public-ip.png)
+
+Get the Public IP from the column:
 
 ```
-kubectl port-forward service/hello-api 3000:3000
+export LB_PUBLIC_IP=<VALUE_FROM_UI>
 ```
 
-> WIP: Include ingress-nginx-controller
+> If you are deploying from your local terminal:
+>
+> ```
+> export LB_PUBLIC_IP=$(kubectl get services -o jsonpath='{.items[?(@.spec.type=="LoadBalancer")].status.loadBalancer.ingress[0].ip}')
+> ```
 
 You have two options to generate some workload and therefore logs to be explored with Logging Analytics.
 
-- Option 1: `podman run -i grafana/k6 run - <load/test.js`
-- Option 2: Run a bunch of `curl -s localhost:3000/hello`.
+- Option 1: `podman run -i grafana/k6 run -e LB_PUBLIC_IP=$LB_PUBLIC_IP - <load/test.js`
+- Option 2: Run a bunch of `curl -s http://$LB_PUBLIC_IP/hello`.
 
 ## Destroy
 

helm-charts/hello-api/templates/ingress.yaml

@@ -37,11 +37,10 @@ spec:
     {{- end }}
   {{- end }}
   rules:
-    {{- range .Values.ingress.hosts }}
-    - host: {{ .host | quote }}
-      http:
+    {{- range .Values.ingress.rules }}
+    - http:
         paths:
-          {{- range .paths }}
+          {{- range .http.paths }}
           - path: {{ .path }}
             {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
             pathType: {{ .pathType }}

helm-charts/hello-api/values.yaml

@@ -44,11 +44,16 @@ ingress:
     service.beta.kubernetes.io/oci-load-balancer-shape-flex-max: "20Mbps"
     # kubernetes.io/tls-acme: "true"
     # https://github.com/oracle/oci-cloud-controller-manager
-  hosts:
-    - host: chart-example.local
-      paths:
-        - path: /
-          pathType: ImplementationSpecific
+  rules:
+    - http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: hello-api
+                port:
+                  number: 3000
   tls: []
   #  - secretName: chart-example-tls
   #    hosts:

load/test.js

@@ -0,0 +1,15 @@
+import { check } from "k6";
+import http from "k6/http";
+
+export const options = {
+  vus: 10,
+  duration: "20s",
+};
+
+export default function () {
+  const res = http.get(`http://${__ENV.LB_PUBLIC_IP}/hello`);
+  check(res, {
+    "Is 200 OK": (r) => r.status === 200,
+    "Valid Response": (r) => r.body.includes("Hello"),
+  });
+}