使用Shell脚本实现SpringBoot项目自动化部署到Docker的操作指南

project-root/
├── src/
├── target/
│   └── yourapp.jar
├── Dockerfile
└── deploy/
│   └── deploy.sh
└── deploy-to-server.sh

#!/bin/bash

APP_NAME="ddz_demo"
IMAGE_NAME="ddz_demo_image"
CONTAINER_NAME="ddz_demo_container"
JAR_FILE="ddz_demo.jar"
EXPOSE_PORT=9090

echo ">>> 清理旧容器（如有）"
docker stop $CONTAINER_NAME 2>/dev/null || true
docker rm $CONTAINER_NAME 2>/dev/null || true
docker rmi $IMAGE_NAME 2>/dev/null || true

echo ">>> 构建 Docker 镜像"
docker build -t $IMAGE_NAME .

echo ">>> 启动新容器"
docker run -d --name $CONTAINER_NAME -p $EXPOSE_PORT:$EXPOSE_PORT $IMAGE_NAME

#!/bin/bash

SERVER_USER="youruser"
SERVER_IP="your.server.ip"
SERVER_DIR="/home/ubuntu/ddz_demo"

echo ">>> 打包项目"
mvn clean package -DskipTests

echo ">>> 创建远程目录"
ssh $SERVER_USER@$SERVER_IP "mkdir -p $SERVER_DIR"

echo ">>> 上传文件"
scp target/ddz_demo.jar Dockerfile deploy/deploy.sh $SERVER_USER@$SERVER_IP:$SERVER_DIR/

echo ">>> 执行部署脚本"
ssh $SERVER_USER@$SERVER_IP "chmod +x $SERVER_DIR/deploy.sh && cd $SERVER_DIR && ./deploy.sh"

ssh-keygen -t rsa -b 4096

ssh-copy-id ubuntu@[your.server.ip]

cat ~/.ssh/id_rsa.pub | ssh ubuntu@[your.server.ip] "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys"

ssh ubuntu@[your.server.ip]

bash deploy-to-server.sh