adding image

README.md

@@ -2,3 +2,15 @@
 The Project is focus on implementing different use-case for istio
 
 For cert-maneger to work correctly `--set meshConfig.ingressSelector=istio-gateway --set meshConfig.ingressService=istio-gateway` to be able to resolve http01 challenge from lets-encrypt
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+![alt text](<Pasted Graphic 20.png>)
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+![alt text](<Pasted Graphic 21.png>)
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+![alt text](<Pasted Graphic 22.png>)
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+![alt text](<Pasted Graphic 23.png>)
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+![alt text](<Pasted Graphic 24.png>)
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+![alt text](<Pasted Graphic 40.png>)

app-01/0-namespace.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: staging
+  labels:
+    release: prometheus
+    istio-injection: enabled

app-01/1-deployment-v1.yaml

@@ -0,0 +1,31 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: first-app-v1
+  namespace: staging
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: first-app
+      version: v1
+  template:
+    metadata:
+      labels:
+        app: first-app
+        version: v1
+        istio: monitor
+    spec:
+      containers:
+        - image: wizhubdocker8s/istio-demo:latest
+          imagePullPolicy: Always
+          name: first-app
+          env:
+            - name: SERVICE
+              value: first-app
+            - name: VERSION
+              value: v1
+          ports:
+            - name: http
+              containerPort: 8080

app-01/2-deployment-v2.yaml

@@ -0,0 +1,31 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: first-app-v2
+  namespace: staging
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: first-app
+      version: v2
+  template:
+    metadata:
+      labels:
+        app: first-app
+        version: v2
+        istio: monitor
+    spec:
+      containers:
+        - image: wizhubdocker8s/istio-demo:latest
+          imagePullPolicy: Always
+          name: first-app
+          env:
+            - name: SERVICE
+              value: first-app
+            - name: VERSION
+              value: v2
+          ports:
+            - name: http
+              containerPort: 8080

app-01/3-myapp-service.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: first-app
+  namespace: staging
+spec:
+  ports:
+    - name: http
+      port: 8080
+  selector:
+    app: first-app

app-01/4-destination-rule.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: networking.istio.io/v1beta1
+kind: DestinationRule
+metadata:
+  name: first-app
+  namespace: staging
+spec:
+  host: first-app
+  subsets:
+    - name: v1
+      labels:
+        app: first-app
+        version: v1
+    - name: v2
+      labels:
+        app: first-app
+        version: v2

app-01/5-virtual-service.yaml

@@ -0,0 +1,19 @@
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: first-app
+  namespace: staging
+spec:
+  hosts:
+    - first-app
+  http:
+    - route:
+        - destination:
+            host: first-app
+            subset: v1
+          weight: 0
+        - destination:
+            host: first-app
+            subset: v2
+          weight: 100

app-01/6-client.yaml

@@ -0,0 +1,19 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: backend
+  labels:
+    istio-injection: enabled
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: client
+  namespace: backend
+spec:
+  containers:
+    - name: client
+      image: curlimages/curl:latest
+      command: ["/bin/sh", "-c", "--"]
+      args: ["while true; do sleep 30; done;"]

eks-cluster.yaml

@@ -7,10 +7,10 @@ metadata:
 
 nodeGroups:
   - name: ng-1
-    instanceType: t3.medium
-    desiredCapacity: 1
-    minSize: 1
-    maxSize: 2
+    instanceType: t3a.xlarge
+    desiredCapacity: 2
+    minSize: 2
+    maxSize: 4
     volumeSize: 40
     volumeType: gp2
     tags:

gateway-prom-service.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gateway-prom
+  namespace: istio-ingress
+  labels:
+    app: gateway
+spec:
+  ports:
+    - name: metrics
+      port: 15090
+  selector:
+    app: gateway
+    istio: gateway

gateway-service-monitor.yaml

@@ -0,0 +1,18 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: myapp
+  namespace: monitoring
+  labels:
+    release: prometheus
+spec:
+  namespaceSelector:
+    matchNames:
+      - istio-ingress
+  selector:
+    matchLabels:
+      app: gateway
+  endpoints:
+    - port: metrics
+      path: /stats/prometheus