feat: kubernetes support

Author: aayushxrj

kubernetes/backend-deployment.yaml

@@ -0,0 +1,40 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: backend-deployment
+spec:
+  replicas: 2  # minimum replicas for HPA
+  selector:
+    matchLabels:
+      app: backend
+  template:
+    metadata:
+      labels:
+        app: backend
+    spec:
+      containers:
+        - name: backend
+          image: aayushxrj/gochat-backend:latest
+          ports:
+            - containerPort: 8080
+          resources:
+            requests:
+              cpu: "200m"
+              memory: "256Mi"
+            limits:
+              cpu: "500m"
+              memory: "512Mi"
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: backend-service
+spec:
+  selector:
+    app: backend
+  ports:
+    - protocol: TCP
+      port: 8080
+      targetPort: 8080
+  type: ClusterIP

kubernetes/backend-hpa.yaml

@@ -0,0 +1,24 @@
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: backend-hpa
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: backend-deployment
+  minReplicas: 2
+  maxReplicas: 5
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: 75
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: 75

kubernetes/backend-vpa.yaml

@@ -0,0 +1,11 @@
+apiVersion: autoscaling.k8s.io/v1
+kind: VerticalPodAutoscaler
+metadata:
+  name: backend-vpa
+spec:
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: backend-deployment
+  updatePolicy:
+    updateMode: "Off" # Set to "Auto" for automatic updates(Overrides HPA limits), "Off" to disable updates

kubernetes/busybox.yaml

@@ -0,0 +1,40 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend-deployment
+spec:
+  replicas: 2  # start with min 2
+  selector:
+    matchLabels:
+      app: frontend
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      containers:
+        - name: frontend
+          image: aayushxrj/gochat-frontend:latest
+          ports:
+            - containerPort: 5173
+          resources:
+            requests:
+              cpu: "100m"
+              memory: "128Mi"
+            limits:
+              cpu: "300m"
+              memory: "256Mi"
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend-service
+spec:
+  selector:
+    app: frontend
+  ports:
+    - protocol: TCP
+      port: 5173
+      targetPort: 5173
+  type: NodePort

kubernetes/frontend-deployment.yaml

@@ -0,0 +1,24 @@
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: frontend-hpa
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: frontend-deployment
+  minReplicas: 2
+  maxReplicas: 4
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: 75
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: 75

kubernetes/frontend-hpa.yaml

@@ -0,0 +1,11 @@
+apiVersion: autoscaling.k8s.io/v1
+kind: VerticalPodAutoscaler
+metadata:
+  name: frontend-vpa
+spec:
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: frontend-deployment
+  updatePolicy:
+    updateMode: "Off" # Set to "Auto" for automatic updates(Overrides HPA limits), "Off" to disable updates