Docker開啓遠程訪問
假如我在騰訊雲租了個便宜CentOS虛擬機且安裝好了Docker,我們可以修改Docker的配置,開啓遠程訪問權限:
# 修改Docker配置
vi /lib/systemd/system/docker.service
修改保存後,重啓Docker服務
systemctl daemon-reload
systemctl restart docker.service
重啓後,驗證下2375端口是否是通的:
curl 127.0.0.1:2375/info
如果返回一些json字符,則成功,否則你還是退羣吧
IDEA使用Docker插件
IDEA Ultimate版本已經默認安裝了Docker插件(沒有的話去插件市場下載安裝下就可以了)。點擊IDEA -> File -> Settings… -> Build,Execution,Deployment -> Docker:
剛好我的沒有,所以
填寫遠程Docker地址,如果顯示Connection Successfully說明連接遠程Docker服務成功
將springboot打包到docker上
新建springboot項目
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 https://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>2.2.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.kaleldo</groupId>
<artifactId>kaleldo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>kaleldo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
然後用maven打包,打包後項目根目錄的target下會有如下kaleldo-0.0.1-SNAPSHOT.jar:
在項目根目錄下新建Dockerfile,內容如下所示:
FROM openjdk:8u212-jre
MAINTAINER kaleldo [email protected]
COPY target/kaleldo-0.0.1-SNAPSHOT.jar /kaleldo-0.0.1.jar
ENTRYPOINT ["java", "-jar", "/kaleldo-0.0.1.jar"]
然後點擊IDEA -> Run -> Edit Configrations…
選擇遠程的Docker服務,填寫鏡像標籤內容,點擊保存後,運行:
查看鏡像
成功