feat(k8) Added k8s/manifests for frontend and backend

k8s/manifests/backend/deployment.yml

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+# This is a sample deployment manifest file for a simple web application.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: node-deployment
+  namespace: app
+  labels:
+    app: node
+spec:
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 25%
+  selector:
+    matchLabels:
+      app: node
+  template:
+    metadata:
+      labels:
+        app: node
+    spec:
+      containers:
+      - name: node-con
+        image: uj5ghare/eng-backend:latest
+        ports:
+        - containerPort: 8000
+        imagePullPolicy: Always

k8s/manifests/backend/hpa.yml

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+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: node-hpa
+  namespace: app
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: node-deployment
+  minReplicas: 1
+  maxReplicas: 3
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 80
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: 80

k8s/manifests/backend/service.yml

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+# Service for the application
+apiVersion: v1
+kind: Service
+metadata:
+  name: node-svc
+  namespace: app
+  labels:
+    app: node
+spec:
+  ports:
+  - port: 80
+    targetPort: 8000
+    protocol: TCP
+  selector:
+    app: node
+  type: ClusterIP

k8s/manifests/frontend/deployment.yml

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+# This is a sample deployment manifest file for a simple web application.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: react-deployment
+  namespace: app
+  labels:
+    app: react
+spec:
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 25%
+  selector:
+    matchLabels:
+      app: react
+  template:
+    metadata:
+      labels:
+        app: react
+    spec:
+      containers:
+      - name: react-con
+        image: uj5ghare/eng-frontend:latest
+        ports:
+        - containerPort: 3000
+        imagePullPolicy: Always

k8s/manifests/frontend/hpa.yml

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+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: react-hpa
+  namespace: app
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: react-deployment
+  minReplicas: 1
+  maxReplicas: 3
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 80
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: 80

k8s/manifests/frontend/service.yml

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+# Service for the application
+apiVersion: v1
+kind: Service
+metadata:
+  name: react-svc
+  namespace: app
+  labels:
+    app: react
+spec:
+  ports:
+  - port: 80
+    targetPort: 3000
+    protocol: TCP
+  selector:
+    app: react
+  type: ClusterIP