vimeo
https://vimeo.com/39796236
source code https://github.com/DoctusHartwald/ticket-monster
sample pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright 2016-2017 Red Hat, Inc, and individual contributors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<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>com.example</groupId>
<artifactId>fruits</artifactId>
<version>15-SNAPSHOT</version>
<name>Simple Fruits Application</name>
<description>Spring Boot - CRUD Booster</description>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<maven.min.version>3.3.9</maven.min.version>
<postgresql.version>9.4.1212</postgresql.version>
<openjdk18-openshift.version>1.3</openjdk18-openshift.version>
<spring-boot.version>2.1.3.RELEASE</spring-boot.version>
<spring-boot-bom.version>2.1.3.Final-redhat-00001</spring-boot-bom.version>
<maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
<fabric8-maven-plugin.version>3.5.40</fabric8-maven-plugin.version>
<fabric8.openshift.trimImageInContainerSpec>true</fabric8.openshift.trimImageInContainerSpec>
<fabric8.skip.build.pom>true</fabric8.skip.build.pom>
<fabric8.generator.from>
registry.access.redhat.com/redhat-openjdk-18/openjdk18-openshift:${openjdk18-openshift.version}
</fabric8.generator.from>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>me.snowdrop</groupId>
<artifactId>spring-boot-bom</artifactId>
<version>${spring-boot-bom.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<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-data-jpa</artifactId>
</dependency>
<!-- TODO: ADD Actuator dependency here -->
<!-- Testing -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!--/actuator/healthmanagement.endpoints.web.exposure.include=*/actuator/metrics/acutuator/metrics/[metric-name]/actuator/beansJaeger and Tracing--><dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency><dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <version>${postgresql.version}</version> <scope>runtime</scope> </dependency></dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>${spring-boot.version}</version> <configuration> <profiles> <profile>local</profile> </profiles> <classifier>exec</classifier> </configuration> <executions> <execution> <goals> <goal>repackage</goal> </goals> </execution> </executions> </plugin> </plugins> </build> <profiles> <profile> <id>local</id> <activation> <activeByDefault>true</activeByDefault> </activation> <dependencies> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> <scope>runtime</scope> </dependency> </dependencies> </profile> <profile> <id>openshift</id> <dependencies> <!-- TODO: ADD PostgreSQL database dependency here --> </dependencies> <build> <plugins> <plugin> <groupId>io.fabric8</groupId> <artifactId>fabric8-maven-plugin</artifactId> <version>${fabric8-maven-plugin.version}</version> <executions> <execution> <id>fmp</id> <goals> <goal>resource</goal> <goal>build</goal> </goals> </execution> </executions> </plugin> </plugins> </build> </profile> </profiles> </project>
test class sample
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class ApplicationTest {
@Autowired
private FruitRepository fruitRepository;
@Before
public void beforeTest() {
}
@Test
public void testGetAll() {
assertTrue(fruitRepository.findAll().spliterator().getExactSizeIfKnown()==3);
}
@Test
public void getOne() {
assertTrue(fruitRepository.findById(1).orElse(null)!=null);
}
Spring REst services
package com.example.service; import java.util.List; import java.util.Objects; import java.util.Spliterator; import java.util.stream.Collectors; import java.util.stream.StreamSupport; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.DeleteMapping; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.PutMapping; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.bind.annotation.ResponseStatus; @Controller @RequestMapping(value = "/api/fruits") public class FruitController { private final FruitRepository repository; @Autowired public FruitController(FruitRepository repository) { this.repository = repository; } @ResponseBody @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE) public List getAll() { return StreamSupport .stream(repository.findAll().spliterator(), false) .collect(Collectors.toList()); }@ResponseBody @ResponseStatus(HttpStatus.CREATED) @PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE) public Fruit post(@RequestBody(required = false) Fruit fruit) { verifyCorrectPayload(fruit); return repository.save(fruit); } @ResponseBody @GetMapping(value = "/{id}", produces = MediaType.APPLICATION_JSON_VALUE) public Fruit get(@PathVariable("id") Integer id) { verifyFruitExists(id); return repository.findById(id).orElse(null); }}
exemple fabric 8
apiVersion: v1
kind: Deployment
metadata:
name: ${project.artifactId}
spec:
template:
spec:
containers:
- env:
- name: DB_USERNAME
valueFrom:
secretKeyRef:
name: my-database-secret
key: user
- name: DB_PASSWORD
valueFrom:
secretKeyRef:
name: my-database-secret
key: password
- name: JAVA_OPTIONS
value: "-Dspring.profiles.active=openshift"
Properties openShift
spring.datasource.url=jdbc:postgresql://${MY_DATABASE_SERVICE_HOST}:${MY_DATABASE_SERVICE_PORT}/my_data
spring.datasource.username=${DB_USERNAME}
spring.datasource.password=${DB_PASSWORD}
spring.datasource.driver-class-name=org.postgresql.Driver
spring.jpa.hibernate.ddl-auto=create
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