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Merge pull request #4096 from markusgulden/master 

BAEL-1369
This commit is contained in:
José Carlos Valero Sánchez 2018-04-25 22:00:38 +01:00 committed by GitHub
parent e5aff9cf81 2c74d8d905
commit cc918542d6
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16 changed files with 329 additions and 0 deletions
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1
spring-cloud/pom.xml
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@ -22,6 +22,7 @@
<module>spring-cloud-consul</module>
<module>spring-cloud-zuul-eureka-integration</module>
<module>spring-cloud-contract</module>
<module>spring-cloud-kubernetes</module>
</modules>
<packaging>pom</packaging>

24
spring-cloud/spring-cloud-kubernetes/demo-backend/.gitignore vendored Normal file
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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/

5
spring-cloud/spring-cloud-kubernetes/demo-backend/Dockerfile Normal file
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@ -0,0 +1,5 @@
FROM openjdk:8-jdk-alpine
VOLUME /tmp
COPY target/demo-backend-1.0-SNAPSHOT.jar app.jar
ENV JAVA_OPTS=""
ENTRYPOINT exec java -jar /app.jar --debug

43
spring-cloud/spring-cloud-kubernetes/demo-backend/pom.xml Normal file
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@ -0,0 +1,43 @@
<?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>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-kubernetes</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>demo-backend</artifactId>
<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>
</build>
</project>

24
spring-cloud/spring-cloud-kubernetes/demo-backend/src/main/java/com/baeldung/spring/cloud/kubernetes/backend/KubernetesBackendApplication.java Normal file
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@ -0,0 +1,24 @@
package com.baeldung.spring.cloud.kubernetes.backend;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.net.InetAddress;
import java.net.UnknownHostException;
@SpringBootApplication
@RestController
public class KubernetesBackendApplication {
public static void main(String[] args) {
SpringApplication.run(KubernetesBackendApplication.class, args);
}
@GetMapping("")
public String helloWorld() throws UnknownHostException {
return "Hello from " + InetAddress.getLocalHost().getHostName();
}
}

1
spring-cloud/spring-cloud-kubernetes/demo-backend/src/main/resources/application.properties Normal file
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@ -0,0 +1 @@
server.port=8080

16
spring-cloud/spring-cloud-kubernetes/demo-backend/src/test/java/com/baeldung/spring/cloud/kubernetes/backend/KubernetesBackendApplicationTests.java Normal file
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@ -0,0 +1,16 @@
package com.baeldung.spring.cloud.kubernetes.backend;
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 KubernetesBackendApplicationTests {
@Test
public void contextLoads() {
}
}

24
spring-cloud/spring-cloud-kubernetes/demo-frontend/.gitignore vendored Normal file
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@ -0,0 +1,24 @@
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/

5
spring-cloud/spring-cloud-kubernetes/demo-frontend/Dockerfile Normal file
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@ -0,0 +1,5 @@
FROM openjdk:8-jdk-alpine
VOLUME /tmp
COPY target/demo-frontend-1.0-SNAPSHOT.jar app.jar
ENV JAVA_OPTS=""
ENTRYPOINT exec java -jar /app.jar

43
spring-cloud/spring-cloud-kubernetes/demo-frontend/pom.xml Normal file
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@ -0,0 +1,43 @@
<?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>
<parent>
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-kubernetes</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>demo-frontend</artifactId>
<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>
</build>
</project>

30
spring-cloud/spring-cloud-kubernetes/demo-frontend/src/main/java/com/baeldung/spring/cloud/kubernetes/frontend/KubernetesFrontendApplication.java Normal file
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@ -0,0 +1,30 @@
package com.baeldung.spring.cloud.kubernetes.frontend;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import java.net.UnknownHostException;
@RestController
@SpringBootApplication
public class KubernetesFrontendApplication {
public static void main(String[] args) {
SpringApplication.run(KubernetesFrontendApplication.class, args);
}
@GetMapping
public String helloWorld() throws UnknownHostException {
RestTemplate restTemplate = new RestTemplate();
String resourceUrl
= "http://demo-backend:8080";
ResponseEntity<String> response
= restTemplate.getForEntity(resourceUrl, String.class);
return "Message from backend is: " + response.getBody();
}
}

1
spring-cloud/spring-cloud-kubernetes/demo-frontend/src/main/resources/application.properties Normal file
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@ -0,0 +1 @@
server.port=8081

16
spring-cloud/spring-cloud-kubernetes/demo-frontend/src/test/java/com/baeldung/spring/cloud/kubernetes/frontend/KubernetesFrontendApplicationTests.java Normal file
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@ -0,0 +1,16 @@
package com.baeldung.spring.cloud.kubernetes.frontend;
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 KubernetesFrontendApplicationTests {
@Test
public void contextLoads() {
}
}

36
spring-cloud/spring-cloud-kubernetes/object-configurations/backend-deployment.yaml Normal file
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@ -0,0 +1,36 @@
kind: Service
apiVersion: v1
metadata:
name: demo-backend
spec:
selector:
app: demo-backend
tier: backend
ports:
- protocol: TCP
port: 8080
type: ClusterIP
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: demo-backend
spec:
selector:
matchLabels:
app: demo-backend
tier: backend
replicas: 3
template:
metadata:
labels:
app: demo-backend
tier: backend
spec:
containers:
- name: demo-backend
image: demo-backend:latest
imagePullPolicy: Never
ports:
- containerPort: 8080

34
spring-cloud/spring-cloud-kubernetes/object-configurations/frontend-deployment.yaml Normal file
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@ -0,0 +1,34 @@
kind: Service
apiVersion: v1
metadata:
name: demo-frontend
spec:
selector:
app: demo-frontend
ports:
- protocol: TCP
port: 8081
nodePort: 30001
type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: demo-frontend
spec:
selector:
matchLabels:
app: demo-frontend
replicas: 3
template:
metadata:
labels:
app: demo-frontend
spec:
containers:
- name: demo-frontend
image: demo-frontend:latest
imagePullPolicy: Never
ports:
- containerPort: 8081

26
spring-cloud/spring-cloud-kubernetes/pom.xml Normal file
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@ -0,0 +1,26 @@
<?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">
<groupId>com.baeldung.spring.cloud</groupId>
<artifactId>spring-cloud-kubernetes</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>demo-frontend</module>
<module>demo-backend</module>
</modules>
<parent>
<artifactId>parent-boot-5</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-5</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
</project>