Add Dockerfile example

Author: kchrusciel

spring-boot-dockerfile-example/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

spring-boot-dockerfile-example/Dockerfile

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+FROM openjdk:8-jre-alpine
+ADD target/code-couple-docker.jar code-couple-docker.jar
+EXPOSE 8081
+ENTRYPOINT ["java", "-jar", "code-couple-docker.jar"]

spring-boot-dockerfile-example/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>pl.codecouple</groupId>
+	<artifactId>docker</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>docker</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.7.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<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>
+		<finalName>code-couple-docker</finalName>
+	</build>
+
+
+</project>

spring-boot-dockerfile-example/src/main/java/pl/codecouple/DockerApplication.java

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+package pl.codecouple;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DockerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DockerApplication.class, args);
+	}
+}

spring-boot-dockerfile-example/src/main/java/pl/codecouple/web/CodeCoupleController.java

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+package pl.codecouple.web;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by CodeCouple.pl
+ */
+@RestController
+@RequestMapping("/")
+class CodeCoupleController {
+
+    @GetMapping
+    String getCodeCouple(){
+        return "CodeCouple.pl";
+    }
+
+}

spring-boot-dockerfile-example/src/main/resources/application.properties

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+server.port=8081

spring-boot-dockerfile-example/src/test/java/pl/codecouple/DockerApplicationTests.java

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+package pl.codecouple;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class DockerApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}