Following changes

- spring boot version to 2.6.3
- jkube version to 1.6.0
- JDK 17

Author: ashutoshsahoo

README.md

@@ -6,7 +6,7 @@ Sample project to test and deploy spring boot application with mysql database in
 
 - Docker with kubernetes enabled
 - Kubernetes command-line tool(kubectl)
-- Java
+- JDK 17 LTS
 - Maven
 
 ## Start application

deployment/mysql-deployment.yaml

@@ -5,10 +5,10 @@ metadata:
   labels:
     app: mysql
 spec:
-  #type: NodePort
+  #  type: NodePort
   ports:
     - port: 3306
-      #nodePort: 31000
+  #      nodePort: 31000
   selector:
     app: mysql
 ---

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.ashu</groupId>
     <artifactId>spring-boot-kubernetes-mysql</artifactId>
-    <version>4.0.0</version>
+    <version>4.1.0</version>
     <packaging>jar</packaging>
 
     <name>Spring-Boot-Kubernetes-MySQL</name>
@@ -15,13 +15,13 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.4.3</version>
+        <version>2.6.3</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
     <properties>
-        <java.version>11</java.version>
-        <jkube.version>1.1.1</jkube.version>
+        <java.version>17</java.version>
+        <jkube.version>1.6.0</jkube.version>
     </properties>
 
     <dependencies>

src/main/java/com/ashu/demo/model/Pet.java

@@ -1,35 +1,50 @@
 package com.ashu.demo.model;
 
-import java.io.Serializable;
-import java.util.Date;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
 
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
-
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
 
 @Entity
-@Data
+@Setter
+@Getter
 @NoArgsConstructor
 public class Pet implements Serializable {
 
-	private static final long serialVersionUID = 4889087778273529265L;
+    @Serial
+    private static final long serialVersionUID = 4889087778273529265L;
+
+    @Id
+    private String name;
 
-	@Id
-	private String name;
+    private String owner;
 
-	private String owner;
+    private String species;
 
-	private String species;
+    private char sex;
 
-	private char sex;
+    @Temporal(TemporalType.DATE)
+    private Date birth;
 
-	@Temporal(TemporalType.DATE)
-	private Date birth;
+    @Temporal(TemporalType.DATE)
+    private Date death;
 
-	@Temporal(TemporalType.DATE)
-	private Date death;
+    @Override
+    public String toString() {
+        return "Pet{" +
+                "name='" + name + '\'' +
+                ", owner='" + owner + '\'' +
+                ", species='" + species + '\'' +
+                ", sex=" + sex +
+                ", birth=" + birth +
+                ", death=" + death +
+                '}';
+    }
 }

src/main/java/com/ashu/demo/web/PetController.java

@@ -13,7 +13,9 @@
 @RequiredArgsConstructor
 @Slf4j
 @RestController
-@RequestMapping(value = "/pets", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
+@RequestMapping(value = "/pets",
+        consumes = MediaType.APPLICATION_JSON_VALUE,
+        produces = MediaType.APPLICATION_JSON_VALUE)
 public class PetController {
 
     private final PetRepository petRepository;
@@ -27,7 +29,9 @@ public void create(@RequestBody Pet pet) {
     @GetMapping
     public List<Pet> view() {
         log.info("View method called");
-        return petRepository.findAll();
+        List<Pet> pets = petRepository.findAll();
+        log.info("Pet list :{}", pets);
+        return pets;
     }
 
 }

src/main/resources/application.yml

@@ -1,6 +1,8 @@
-server:
-  servlet:
-    context-path: /api/v1
-#spring:#  datasource:
-#    url: jdbc:mysql://localhost:3306/test#    username: test_user
-#    password: test_user_pwd
+server:
+  servlet:
+    context-path: /api/v1
+#spring:
+#  datasource:
+#    url: jdbc:mysql://localhost:31000/petdb
+#    username: root
+#    password: password