BAEL-5479 Pushing a Docker Image to a Private Repository (#12108)

* Add sample application

* Add Dockerfile

* Format

* Add README.md

docker/docker-push-to-private-repo/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

docker/docker-push-to-private-repo/Dockerfile

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+FROM openjdk:11
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} app.jar
+ENTRYPOINT ["java","-jar","/app.jar"]

docker/docker-push-to-private-repo/README.md

@@ -0,0 +1 @@
+### Relevant Articles:

docker/docker-push-to-private-repo/pom.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.baeldung.docker</groupId>
+        <artifactId>docker</artifactId>
+        <version>0.0.1</version>
+    </parent>
+    <artifactId>push-to-private-repo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>push-to-private-repo</name>
+    <description>Example application to showcase how to push a docker image to a private repository</description>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

docker/docker-push-to-private-repo/src/main/java/com/baeldung/docker/push/HelloWorldController.java

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+package com.baeldung.docker.push;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloWorldController {
+    @GetMapping("/helloworld")
+    String helloWorld() {
+        return "Hello World!";
+    }
+}

docker/docker-push-to-private-repo/src/main/java/com/baeldung/docker/push/PushToPrivateRepoApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.docker.push;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class PushToPrivateRepoApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(PushToPrivateRepoApplication.class, args);
+    }
+
+}

docker/docker-push-to-private-repo/src/main/resources/application.properties

@@ -0,0 +1 @@
+

docker/pom.xml

@@ -28,6 +28,7 @@
         <module>docker-sample-app</module>
         <module>docker-caching/single-module-caching</module>
         <module>docker-caching/multi-module-caching</module>
+        <module>docker-push-to-private-repo</module>
     </modules>
 
 </project>