Add K8s deployment files, restructure to backend/frontend

k8s/backend/deployment.yaml

@@ -0,0 +1,158 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: todo-backend
+  labels:
+    app: todo-backend
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: todo-backend
+  template:
+    metadata:
+      labels:
+        app: todo-backend
+    spec:
+      containers:
+      - name: todo-backend
+        image: todo-backend:latest
+        imagePullPolicy: IfNotPresent
+        ports:
+        - containerPort: 8080
+        env:
+        - name: SPRING_DATASOURCE_URL
+          valueFrom:
+            configMapKeyRef:
+              name: todo-config
+              key: DATABASE_URL
+        - name: SPRING_DATASOURCE_USERNAME
+          valueFrom:
+            configMapKeyRef:
+              name: todo-config
+              key: DATABASE_USERNAME
+        - name: SPRING_DATASOURCE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: todo-secret
+              key: DATABASE_PASSWORD
+        - name: SPRING_REDIS_HOST
+          valueFrom:
+            configMapKeyRef:
+              name: todo-config
+              key: REDIS_HOST
+        - name: SPRING_REDIS_PORT
+          valueFrom:
+            configMapKeyRef:
+              name: todo-config
+              key: REDIS_PORT
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "250m"
+          limits:
+            memory: "1Gi"
+            cpu: "500m"
+        livenessProbe:
+          httpGet:
+            path: /actuator/health
+            port: 8080
+          initialDelaySeconds: 60
+          periodSeconds: 10
+        readinessProbe:
+          httpGet:
+            path: /actuator/health
+            port: 8080
+          initialDelaySeconds: 30
+          periodSeconds: 5
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: todo-postgres
+  labels:
+    app: todo-postgres
+spec:
+  serviceName: todo-postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: todo-postgres
+  template:
+    metadata:
+      labels:
+        app: todo-postgres
+    spec:
+      containers:
+      - name: postgres
+        image: postgres:15-alpine
+        ports:
+        - containerPort: 5432
+        env:
+        - name: POSTGRES_DB
+          value: building_materials
+        - name: POSTGRES_USER
+          valueFrom:
+            configMapKeyRef:
+              name: todo-config
+              key: DATABASE_USERNAME
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: todo-secret
+              key: DATABASE_PASSWORD
+        volumeMounts:
+        - name: postgres-data
+          mountPath: /var/lib/postgresql/data
+        - name: init-sql
+          mountPath: /docker-entrypoint-initdb.d
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "100m"
+          limits:
+            memory: "512Mi"
+            cpu: "500m"
+      volumes:
+      - name: postgres-data
+        emptyDir: {}
+      - name: init-sql
+        configMap:
+          name: todo-init-sql
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: todo-redis
+  labels:
+    app: todo-redis
+spec:
+  serviceName: todo-redis
+  replicas: 1
+  selector:
+    matchLabels:
+      app: todo-redis
+  template:
+    metadata:
+      labels:
+        app: todo-redis
+    spec:
+      containers:
+      - name: redis
+        image: redis:7-alpine
+        ports:
+        - containerPort: 6379
+        command: ["redis-server", "--requirepass", ""]
+        resources:
+          requests:
+            memory: "128Mi"
+            cpu: "50m"
+          limits:
+            memory: "256Mi"
+            cpu: "200m"
+        volumeMounts:
+        - name: redis-data
+          mountPath: /data
+      volumes:
+      - name: redis-data
+        emptyDir: {}