Add k8s for spring web api

apps/demo/application-demo.yml

@@ -1,2 +1,2 @@
 server:
-  port: ${APP_PORT:8090}
+  port: ${APP_PORT:8080}

apps/demo/variable.sh

@@ -3,8 +3,8 @@ APP_MODULE_PATH=api
 APP_PROFILE=demo
 
 # Docker Image variables
-VERSION=latest
+VERSION=demo
-IMAGE=api-demo
+IMAGE=spring-web-api
 CONTAINER=$IMAGE
 REGISTRY=registry.kh.cubetiqs.com
 EXPOSE_PORT=8080

k8s/01-namespace.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    app: spring-web-dev
+  name: spring-web-dev

k8s/02-volume.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  namespace: spring-web-dev
+  name: spring-web-dev-volume
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: nfs-client # nfs-client OR local-path
+  resources:
+    requests:
+      storage: 5Gi

k8s/03-secret.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  namespace: spring-web-dev
+  name: registry-secret
+stringData:
+  .dockerconfigjson: |
+    {"auths":{"YOUR_PRIVATE_REGISTRY_HERE":{"auth":"YOUR_SECRET_HERE"}}}
+type: kubernetes.io/dockerconfigjson
+
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  namespace: spring-web-dev
+  name: spring-web-dev-secret
+stringData:
+  REDIS_PASSWORD: demo
+  POSTGRES_USER: demo
+  POSTGRES_DB: demo
+  POSTGRES_PASSWORD: demo
+type: Opaque

k8s/04-postgres.yaml

@@ -0,0 +1,57 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: spring-web-dev
+  name: postgres-service
+spec:
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: spring-web-dev
+  name: postgres-deployment
+spec:
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:alpine
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: spring-web-dev-secret
+                  key: POSTGRES_DB
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: spring-web-dev-secret
+                  key: POSTGRES_PASSWORD
+          volumeMounts:
+            - name: postgres-data
+              mountPath: /var/lib/postgresql/data
+              subPath: postgresql-data
+          resources:
+            requests:
+              cpu: 100m
+              memory: 100Mi
+            limits:
+              cpu: 200m
+              memory: 200Mi
+      volumes:
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: spring-web-dev-volume

k8s/05-redis.yaml

@@ -0,0 +1,56 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: spring-web-dev
+  name: redis-service
+spec:
+  selector:
+    app: redis
+  ports:
+    - port: 6379
+  clusterIP: None
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: spring-web-dev
+  name: redis-deployment
+spec:
+  selector:
+    matchLabels:
+      app: redis
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+        - name: redis
+          image: redis:alpine
+          ports:
+            - containerPort: 6379
+          args: [ "--requirepass", "$(REDIS_PASSWORD)" ]
+          env:
+            - name: REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: spring-web-dev-secret
+                  key: REDIS_PASSWORD
+          volumeMounts:
+            - name: redis-data
+              mountPath: /data
+              subPath: redis-data
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "250m"
+            limits:
+              memory: "128Mi"
+              cpu: "500m"
+      volumes:
+        - name: redis-data
+          persistentVolumeClaim:
+            claimName: spring-web-dev-volume

k8s/06-app.yaml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: spring-web-dev
+  name: spring-web-service
+spec:
+  selector:
+    app: spring-web-api
+  ports:
+    - port: 8080
+      targetPort: 8080
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: spring-web-dev
+  name: spring-web-deployment
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: spring-web-api
+  template:
+    metadata:
+      labels:
+        app: spring-web-api
+    spec:
+      imagePullSecrets:
+        - name: registry-secret
+      containers:
+        - name: spring-web-api
+          image: registry.kh.cubetiqs.com/spring-web-api:demo
+          ports:
+            - containerPort: 8080
+          envFrom:
+            - secretRef:
+                name: spring-web-dev-secret
+          imagePullPolicy: Always
+          resources:
+            requests:
+              cpu: 300m
+              memory: 300Mi
+            limits:
+              cpu: 800m
+              memory: 800Mi

k8s/07-ingress.yaml

@@ -0,0 +1,17 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: spring-web-ingress
+  namespace: spring-web-dev
+spec:
+  rules:
+    - host: springwebapi-demo.ctdn.dev
+      http:
+        paths:
+          - backend:
+              service:
+                name: spring-web-service
+                port:
+                  number: 8080
+            path: /
+            pathType: Prefix