第4章 Maven外掛讀取DockerFile檔案構造映象
阿新 • • 發佈:2018-12-26
專案結構如下
1.pom檔案
<?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>com.example</groupId> <artifactId>spring-cloud-eureka-server</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>spring-cloud-eureka-server</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.4.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> <spring-cloud.version>Dalston.SR1</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka-server</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-test</artifactId> <scope>test</scope> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>com.spotify</groupId> <artifactId>docker-maven-plugin</artifactId> <version>0.4.13</version> <configuration> <imageName>zhaohaibo/${project.artifactId}:${project.version}</imageName> <dockerDirectory>${project.basedir}/src/main/docker</dockerDirectory> <resources> <resource> <targetPath>/</targetPath> <directory>${project.build.directory}</directory> <include>${project.build.finalName}.jar</include> </resource> </resources> </configuration> </plugin> </plugins> </build> <repositories> <repository> <id>nexus</id> <name>nexus</name> <url>http://localhost:8081/nexus/content/groups/public/</url> </repository> </repositories> </project>
2.application.yml
server: port: 8761 eureka: client: registerWithEureka: false fetchRegistry: false
serviceUrl: defaultZone: http://localhost:8761/eureka/3.Dockerfile檔案
FROM java:8 VOLUME /tmp ADD spring-cloud-eureka-server-0.0.1-SNAPSHOT.jar /app.jar RUN bash -c 'touch /app.jar' EXPOSE 8761 CMD ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
4.SpringCloudEurekaServerApplication類
package com.example.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; @SpringBootApplication @EnableEurekaServer public class SpringCloudEurekaServerApplication { public static void main(String[] args) { SpringApplication.run(SpringCloudEurekaServerApplication.class, args); } }
操作如下:
1. 進入原始碼 將原始碼打成jar包 ,上傳到伺服器的 /mnt/zhaohaibo/ 進入此目錄進行解壓
2. 解壓之後的資料夾 就是剛才建立的專案
3.進入專案
cd spring-cloud-eureka-server/
4.對此專案進行打包構建映象
注意 : 如果沒有配置映象加速器 一定要配置不然國內太慢了
命令如下 : mvn clean package docker:build 打包完成我們進行檢視
命令如下: docker images
此時生成了我們在maven配置檔案配置的映象名稱 倉庫名稱/映象名稱:版本號
5.檢視到映象之後我們啟動映象變成容器
docker run -d -p 9000:8761 zhaohaibo/spring-cloud-eureka-server:0.0.1-SNAPSHOT
6檢視容器
此時我們訪問網頁
curl localhost:9000
最後我們訪問網頁
http://宿主機的IP:9000/ 我們即可訪問