保留最新代码,清除历史记录
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26
api_template/.dockerignore
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26
api_template/.dockerignore
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# 排除Go编译产物
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*.exe
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*.exe~
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*.dll
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*.so
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*.dylib
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app # 排除本地已构建的二进制文件
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# 排除依赖目录
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vendor/
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go/pkg/
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db
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scripts
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shared_data
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# 排除版本控制和日志文件
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.git/
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.gitignore
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logs/
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*.log
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*.md
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*.sql
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# 排除IDE配置文件
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.idea/
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.vscode/
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7
api_template/README.md
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api_template/README.md
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sudo docker rm -f user_template_api && sudo docker run -itd --name user_template_api -v ./:/app -p 20001:80 golang:1.25.0-alpine3.22
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----
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# 格式:docker build -t 镜像名:标签 .
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sudo docker rmi -f user-template-api:1.0.0
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sudo docker build -t user-template-api:1.0.0 .
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16
api_template/docker-compose.temp.yaml
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api_template/docker-compose.temp.yaml
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services:
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user_template:
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image: user-template-api:1.0.0
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container_name: api_user_template
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restart: always
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depends_on:
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- postgres # 依赖数据库服务
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networks:
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- user-network
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environment:
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DB_HOST: postgres
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DB_PORT: ${DB_PORT} # 引用.env变量
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DB_USER: ${DB_USER} # 引用.env变量
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DB_PASSWORD: ${DB_PASSWORD} # 引用.env变量
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DB_NAME: ${DB_NAME}
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TZ: ${TZ} # 引用.env变量
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38
api_template/dockerfile
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38
api_template/dockerfile
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# ==================== 第一阶段:构建Go程序(构建阶段)====================
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# 使用官方Go镜像作为构建基础,选择与项目匹配的Go版本(示例用1.25.0,可根据实际调整)
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FROM golang:1.25.0-alpine3.22 AS builder
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# 设置工作目录(容器内的目录,规范文件位置)
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WORKDIR /app
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# 复制go.mod和go.sum(先复制依赖文件,利用Docker缓存机制,避免每次代码变动都重新下载依赖)
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COPY go.mod go.sum ./
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# 下载项目依赖(仅当go.mod/go.sum变动时才会重新执行)
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RUN go mod download
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# 复制整个项目代码到工作目录
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COPY . .
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# 构建Go程序:
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# - CGO_ENABLED=0:禁用CGO,生成静态链接的二进制文件(避免依赖系统库,保证镜像兼容性)
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# - -o app:指定输出二进制文件名为app
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# - ./main.go:指定入口文件
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RUN CGO_ENABLED=0 GOOS=linux go build -o app ./main.go
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# ==================== 第二阶段:运行程序(运行阶段)====================
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# 使用轻量级的alpine镜像(仅5MB左右,大幅减小最终镜像体积)
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FROM alpine:3.19
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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制编译好的二进制文件到当前镜像(仅复制最终产物,减小体积)
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COPY --from=builder /app/app ./
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# 暴露程序运行端口(与代码中一致)
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EXPOSE 8080
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# 容器启动时执行的命令:运行二进制文件
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CMD ["./app"]
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69
api_template/init.py
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api_template/init.py
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import subprocess
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import os
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def run_command(command, check=True, shell=True):
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"""执行shell命令并返回结果,包含错误处理"""
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try:
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print(f"执行命令: {command}")
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result = subprocess.run(
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command,
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shell=shell,
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check=check,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True
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)
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print(f"命令输出: {result.stdout}")
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return result
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except subprocess.CalledProcessError as e:
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print(f"命令执行失败: {e.stderr}")
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raise
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def main():
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container_name = "user_template_api"
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script_dir = os.path.dirname(os.path.abspath(__file__)) # 获取当前脚本所在目录
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try:
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# 1. 删除已存在的容器
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print("===== 步骤1: 删除已存在的容器 =====")
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run_command(f"sudo docker rm -f {container_name}", check=False)
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# 2. 启动新容器
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print("\n===== 步骤2: 启动新容器 =====")
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run_command(
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f"sudo docker run -itd --name {container_name} "
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f"-v {script_dir}:/app -p 30001:80 golang:1.25.0-alpine3.22"
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)
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# 3-5. 进入容器、进入app目录并执行go mod tidy(使用sh而非bash)
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print("\n===== 步骤3-5: 容器内操作 =====")
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exec_commands = (
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"cd /app && " # 进入app目录
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"echo '当前目录内容:' && ls -la && " # 新增目录检查
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"go version && " # 检查Go版本
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"go mod init user_template && " # 执行依赖整理
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"go mod tidy && " # 执行依赖整理
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"exit" # 退出容器
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)
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# 使用sh代替bash执行命令
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run_command(
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f"sudo docker exec -it {container_name} sh -c '{exec_commands}'"
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)
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# 7. 删除容器
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print("\n===== 步骤7: 删除容器 =====")
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run_command(f"sudo docker rm -f {container_name}")
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# 8. 删除虚悬镜像
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print("\n===== 步骤8: 清理虚悬镜像 =====")
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run_command("sudo docker images -f 'dangling=true' -q | xargs -r sudo docker rmi")
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print("\n===== 所有操作完成 =====")
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except Exception as e:
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print(f"\n操作失败: {str(e)}")
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exit(1)
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if __name__ == "__main__":
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main()
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22
api_template/release.sh
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api_template/release.sh
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#!/bin/bash
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set -e # 当任何命令失败时立即退出脚本
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# 定义镜像名称和标签
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IMAGE_NAME="user-template-api"
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IMAGE_TAG="1.0.0"
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FULL_IMAGE="${IMAGE_NAME}:${IMAGE_TAG}"
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echo "开始删除现有镜像 ${FULL_IMAGE}..."
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if sudo docker rmi -f "${FULL_IMAGE}" >/dev/null 2>&1; then
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echo "镜像 ${FULL_IMAGE} 删除成功"
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else
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echo "镜像 ${FULL_IMAGE} 不存在,跳过删除步骤"
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fi
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echo "开始构建新镜像 ${FULL_IMAGE}..."
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if sudo docker build -t "${FULL_IMAGE}" .; then
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echo "镜像 ${FULL_IMAGE} 构建成功!"
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else
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echo "错误:镜像构建失败" >&2
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exit 1
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fi
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