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增加 jenkins 示例

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This commit is contained in:
YunaiV
2020-01-13 19:50:30 +08:00
parent d0f79c2c9f
commit b6025a3d1e
23 changed files with 343 additions and 2 deletions
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9
lab-41/lab-41-demo01/pom.xml
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@@ -20,9 +20,18 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 实现对 Actuator 的自动化配置 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<!-- 设置构建的 jar 包名 -->
<finalName>${artifactId}</finalName>
<!-- 使用 spring-boot-maven-plugin 插件打包 -->
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>

27
lab-41/lab-41-demo01/src/main/java/cn/iocoder/springboot/lab40/jenkinsdemo/Application.java
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@@ -2,6 +2,11 @@ package cn.iocoder.springboot.lab40.jenkinsdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.stereotype.Component;
@SpringBootApplication
public class Application {
@@ -10,4 +15,26 @@ public class Application {
SpringApplication.run(Application.class, args);
}
@Component
public class Listener implements ApplicationListener<ApplicationEvent> {
@Override
public void onApplicationEvent(ApplicationEvent event) {
if (event instanceof ApplicationReadyEvent) {
this.sleep(5);
// 用于模拟关闭比较慢。
} else if (event instanceof ContextClosedEvent) {
this.sleep(10);
}
}
private void sleep(int seconds) {
try {
Thread.sleep(seconds * 1000L);
} catch (InterruptedException ignore) {
}
}
}
}

11
lab-41/lab-41-demo01/src/main/resources/application-dev.yaml Normal file
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@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo01/src/main/resources/application-local.yaml Normal file
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@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo01/src/main/resources/application-pre.yaml Normal file
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@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo01/src/main/resources/application-prod.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo01/src/main/resources/application-uat.yaml Normal file
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@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

2
lab-41/lab-41-demo01/src/main/resources/application.yaml
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@@ -1,2 +0,0 @@
server:
port: 8079

43
lab-41/lab-41-demo02/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">
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>lab-41-demo02</artifactId>
<version>1.0.0</version>
<packaging>jar</packaging>
<dependencies>
<!-- 实现对 SpringMVC 的自动化配置 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 实现对 Actuator 的自动化配置 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<!-- 设置构建的 jar 包名 -->
<finalName>${artifactId}</finalName>
<!-- 使用 spring-boot-maven-plugin 插件打包 -->
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

13
lab-41/lab-41-demo02/src/main/java/cn/iocoder/springboot/lab40/jenkinsdemo/Demo02Application.java Normal file
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@@ -0,0 +1,13 @@
package cn.iocoder.springboot.lab40.jenkinsdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Demo02Application {
public static void main(String[] args) {
SpringApplication.run(Demo02Application.class, args);
}
}

69
lab-41/lab-41-demo02/src/main/java/cn/iocoder/springboot/lab40/jenkinsdemo/actuate/ServerHealthIndicator.java Normal file
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@@ -0,0 +1,69 @@
package cn.iocoder.springboot.lab40.jenkinsdemo.actuate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.context.event.ApplicationFailedEvent;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.stereotype.Component;
@Component
public class ServerHealthIndicator extends AbstractHealthIndicator implements ApplicationListener<ApplicationEvent> {
private Logger logger = LoggerFactory.getLogger(getClass());
/**
* 是否在服务中
*/
private volatile boolean inService = false;
@Override
protected void doHealthCheck(Health.Builder builder) {
if (inService) {
builder.up();
} else {
builder.down();
}
}
@Override
public void onApplicationEvent(ApplicationEvent event) {
if (event instanceof ApplicationReadyEvent) {
this.handleApplicationReadyEvent((ApplicationReadyEvent) event);
} else if (event instanceof ApplicationFailedEvent) {
this.handleApplicationFailedEvent((ApplicationFailedEvent) event);
} else if (event instanceof ContextClosedEvent) {
this.handleContextClosedEvent((ContextClosedEvent) event);
}
}
@SuppressWarnings("unused")
private void handleApplicationReadyEvent(ApplicationReadyEvent event) {
this.inService = true;
}
@SuppressWarnings("unused")
private void handleApplicationFailedEvent(ApplicationFailedEvent event) {
this.inService = false;
}
@SuppressWarnings("unused")
private void handleContextClosedEvent(ContextClosedEvent event) {
// 标记不提供服务
this.inService = false;
// sleep 等待负载均衡完成健康检查
for (int i = 0; i < 5; i++) { // TODO 20 需要配置
logger.info("[handleContextClosedEvent][优雅关闭，第 {} sleep 等待负载均衡完成健康检查]", i);
try {
Thread.sleep(1000L);
} catch (InterruptedException ignore) {
}
}
}
}

16
lab-41/lab-41-demo02/src/main/java/cn/iocoder/springboot/lab40/jenkinsdemo/controller/DemoController.java Normal file
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@@ -0,0 +1,16 @@
package cn.iocoder.springboot.lab40.jenkinsdemo.controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/demo")
public class DemoController {
@GetMapping("/echo")
public String echo() {
return "echo";
}
}

11
lab-41/lab-41-demo02/src/main/resources/application-dev.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/src/main/resources/application-local.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/src/main/resources/application-pre.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/src/main/resources/application-prod.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/src/main/resources/application-uat.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/src/main/resources/application.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/target/classes/application-dev.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/target/classes/application-local.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/target/classes/application-pre.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

11
lab-41/lab-41-demo02/target/classes/application-uat.yaml Normal file
View File

@@ -0,0 +1,11 @@
server:
port: 8079
management:
server:
port: 8078 # 自定义端口，避免 Nginx 暴露出去
endpoint:
web:
exposure:
include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。

1
lab-41/pom.xml
View File

@@ -13,6 +13,7 @@
<packaging>pom</packaging>
<modules>
<module>lab-41-demo01</module>
<module>lab-41-demo02</module>
</modules>