Implement Deployment and service for service

Author: sajadbahar

k8s-manifests/deployment.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: worker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: worker
+  template:
+    metadata:
+      labels:
+        app: worker
+    spec:
+      containers:
+      - name: worker
+        image: scaling_kubernetes_hpa_vpa/worker:latest
+        env:
+        - name: REDIS_HOST
+          value: "redis"

k8s-manifests/hpa.yaml

@@ -0,0 +1,18 @@
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: worker-hpa
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: worker
+  minReplicas: 1
+  maxReplicas: 5
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 70

k8s-manifests/redis-deployment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - name: redis
+        image: redis:6.2
+        ports:
+        - containerPort: 6379

k8s-manifests/redis-svc.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis
+spec:
+  ports:
+  - port: 6379
+  selector:
+    app: redis

k8s-manifests/vpa.yaml

@@ -0,0 +1,11 @@
+apiVersion: autoscaling.k8s.io/v1
+kind: VerticalPodAutoscaler
+metadata:
+  name: worker-vpa
+spec:
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: worker
+  updatePolicy:
+    updateMode: "Auto"