使用 Docker 部署 Spring Cloud 项目详细步骤

准备工作

java -version           
rpm -qa|grep java 
yum -y remove [上面查出来的东西，多个用空格分隔]

cd /usr #进入到要安装jdk的目录
mkdir java #创建java目录，将jdk-8u181-linux-x64.tar.gz上传到此目录
tar -zxvf jdk-8u181-linux-x64.tar.gz #将jdk压缩包解压安装

vim /etc/profile

export JAVA_HOME=/usr/java/jdk1.8.0_181 
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

source /etc/profile

java -version

uname -r

yum update

sudo tee /etc/yum.repos.d/docker.repo <<-'EOF'
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF

yum install docker-engine

service docker start

vim /usr/lib/systemd/system/docker.service

ExecStart=/usr/bin/dockerd

ExecStart=/usr/bin/dockerd -H tcp:
 unix:

service docker restart

curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s
http://fe8a7d6e.m.daocloud.io

https://github.com/docker/compose/releases/download/1.8.0/docker-compose-`uname
-s`-`uname -m` > /usr/local/bin/docker-compose

chmod +x /usr/local/bin/docker-compose

docker-compose --version

docker-compose version 1.8.0, build f3628c7

# 基于哪个镜像
FROM java:8
# 将本地文件夹挂载到当前容器
VOLUME /tmp
# 拷贝文件到容器，handcuffs-reg-0.0.1-SNAPSHOT.jar这里是maven打包后的名字
ADD handcuffs-reg-0.0.1-SNAPSHOT.jar app.jar
RUN bash -c 'touch /app.jar'
# 配置容器启动后执行的命令
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]

<plugin>
    <groupId>com.spotify</groupId>
    <artifactId>docker-maven-plugin</artifactId>
    <version>0.4.14</version>
    <configuration>
        <imageName>reg-service</imageName>
        <dockerDirectory>src/main/docker</dockerDirectory>
         <dockerHost>http://125.35.86.214:2375</dockerHost>
           <resources>
                <resource>
                    <targetPath>/</targetPath>
                    <directory>${project.build.directory}</directory>
                    <include>${project.build.finalName}.jar</include>
                </resource>
            </resources>
    </configuration>
</plugin>

clean package docker:build -DskipTests

docker images

version: '2'
services:
  eureka-server1: 
    restart: on-failure
    image: reg-service 
    ports:
      - "8761:8761"            
    networks:
      - eureka-net 
    environment: 
      SERVER_PORT: "8761"      

  config: 
    image: config-service 
    networks:
      - eureka-net 
    ports:
      - "8091:8091"            
    environment: 
      REGISTER_URL: "http://114.115.185.152:8761/eureka/" 
      SERVER_PORT: "8091"
      SERVER_GIT_URL: "https://gitee.com/deanTheOne/handcuffs-config.git"
      SERVER_GIT_USERNAME: "test"
      SERVER_GIT_PASSWORD: "test"
      RABBITMQ_HOST: "39.105.152.144"
      RABBITMQ_PORT: "5672"
      RABBITMQ_USERNAME: "mqTest"
      RABBITMQ_PASSWORD: "mqTest"


  zuul:
    restart: on-failure
    image: gateway-service
    ports:
      - "8000:8000"
    environment:
      REGISTER_URL: "http://114.115.185.152:8761/eureka/"
      SERVER_PORT: "8000"
      SERVER_ADDR: "114.115.185.152"
    networks:
      - eureka-net
networks:
  eureka-net:

    driver: bridge

docker-compose -f docker-compose.yml up -d

docker-compose -f docker-compose.yml down