[NS-35] - Kubernetes testing

api-webmvc/pom.xml

@@ -16,6 +16,7 @@
 
     <properties>
         <java.version>17</java.version>
+        <start-class>com.narvane.apimvc.ApiWebMvcApplication</start-class>
     </properties>
 
     <dependencies>
@@ -78,6 +79,13 @@
                         </exclude>
                     </excludes>
                 </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
             </plugin>
         </plugins>
     </build>

api-webmvc/src/main/resources/application-prod.yml

@@ -7,16 +7,16 @@ spring:
     basename: messages
     encoding: UTF-8
   datasource:
-    url: jdbc:postgresql://localhost:5432/my-storage
-    username: root
-    password: root
+    url: jdbc:postgresql://postgres-service:5432/my-storage
+    username: ${POSTGRES_USER}
+    password: ${POSTGRES_PASSWORD}
   jpa:
     database-platform: org.hibernate.dialect.PostgreSQLDialect
     hibernate:
       ddl-auto: validate
     show-sql: true
   flyway:
-    url: jdbc:postgresql://localhost:5432/my-storage
+    url: jdbc:postgresql://postgres-service:5432/my-storage
     locations: filesystem:migrations/src/main/resources/migration
-    user: root
-    password: root
+    user: ${POSTGRES_USER}
+    password: ${POSTGRES_PASSWORD}

k8s/app/app-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-storage-service
+spec:
+  type: NodePort
+  selector:
+    app: my-storage
+  ports:
+    - protocol: TCP
+      port: 3000
+      targetPort: 3000
+      nodePort: 30100

k8s/app/app.yml

@@ -0,0 +1,34 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: my-storage
+  labels:
+    app: my-storage
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: my-storage
+  template:
+    metadata:
+      labels:
+        app: my-storage
+    spec:
+      containers:
+        - name: my-storage
+          image: ghcr.io/narvane/my-storage/my-storage-image:v0.1.3
+          ports:
+            - containerPort: 8081
+          env:
+            - name: SPRING_PROFILES_ACTIVE
+              value: prod
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-secret
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-secret
+                  key: POSTGRES_PASSWORD

k8s/db/postgres-secret.yml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: postgres-secret
+type: Opaque
+data:
+  POSTGRES_USER: bW9uZ291c2Vy
+  POSTGRES_PASSWORD: bW9uZ29wYXNzd29yZA==

k8s/db/postgres-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres-service
+  labels:
+    app: postgres-service
+spec:
+  ports:
+    - protocol: TCP
+      name: postgres-service
+      port: 5432
+  selector:
+    app: postgres

k8s/db/postgres.yml

@@ -0,0 +1,43 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+spec:
+  selector:
+    matchLabels:
+      app: postgres
+  serviceName: postgres
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:latest
+          env:
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-secret
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-secret
+                  key: POSTGRES_PASSWORD
+          ports:
+            - name: postgres
+              containerPort: 5432
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 1Gi