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
-IMAGE=api-demo
+VERSION=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