spring cloud config 配置中心
配置中心分為 server 服務端 client 和用戶端,
服務端搭建
pom.xml
<?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> <!-- spring boot 繼承 -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.5.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.cyy</groupId>
<artifactId>my-spring-cloud-config-server</artifactId>
<version>1.0.0-SNAPSHOT</version>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Brixton.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency> <!-- 添加 config-server 依賴 -->
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-server</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
spring boot 啟動類 注意spring boot 的啟動類需要放到某一個包下,不能直接在 src 目錄下
package app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.config.server.EnableConfigServer;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* Created by Administrator on 2017/8/16.
*/
@SpringBootApplication
@EnableConfigServer // 配置中心服務
public class ConfigSreviceApplication {
public static void main(String [] args){
SpringApplication.run(ConfigSreviceApplication.class);
}
}
properties 配置
server.port=4555 #git 倉庫位址 spring.cloud.config.server.git.uri=https://github.com/cyyinfo/spring-cloud-config-demo.git
#如果配置檔案不在倉庫的根目錄則需要配置此項,為配置檔案所在目錄
spring.cloud.config.server.git.search-paths=config-repository
到這裡一個最簡單的配置服務端搭建完成,啟動後通路
http://localhost:4555/spring-cloud-config-sevice-demo/master 可以看到結果
http://localhost:4555/[git 倉庫項目名稱]/[profile 預設master]
client 端搭建
pom.xml
<?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>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.5.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.cyy</groupId>
<artifactId>my-spring-cloud-config-client</artifactId>
<version>1.0.0-SNAPSHOT</version>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Brixton.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
啟動類
package app;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* Created by Administrator on 2017/8/16.
*/
@RestController
@SpringBootApplication
@RequestMapping("/")
public class ConfigClientApplication {
@Value("${test.demo.name}")
private String testDemoName;
@RequestMapping("")
public String index(){
return "config clicent testDemoName="+this.testDemoName+"#";
}
public static void main(String [] args){
SpringApplication.run(ConfigClientApplication.class);
}
}
配置檔案 注意是 bootstrap.properties 而不是 application.properties
spring.cloud.config.env=spring-cloud-config-sevice-demo // git 倉庫名稱
spring.cloud.config.profile=prev // 配置氮氣環境 決定是加載git倉庫中的 application-prev.propertis haishi
spring.cloud.config.label=master // git 分支名
spring.cloud.config.uri=http://localhost:4555 // 配置中心項目通路位址
spring.application.name=my-config-client
server.port=4556
完整 demo 位址
https://github.com/cyyinfo/spring-cloud-config-demo.git
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