101 lines
2.6 KiB
Docker
101 lines
2.6 KiB
Docker
# 使用CentOS 8作为基础镜像
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FROM centos:8
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# 设置元数据标签
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LABEL maintainer="小蚂蚁云团队" \
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version="1.0" \
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description="基于RockyLinux 8的Go语言运行环境" \
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golang.version="1.25.1"
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# 设置环境变量
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ENV GO_VERSION=1.25.1 \
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GOPATH=/go \
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GOROOT=/usr/local/go \
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PATH=/usr/local/go/bin:/go/bin:${PATH} \
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TZ=Asia/Shanghai \
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LANG=en_US.UTF-8
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# 设置工作目录
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WORKDIR /tmp
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# 安装必要的系统依赖和配置环境
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RUN set -eux; \
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\
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# 更新系统并安装基础工具(包括shadow-utils用于用户管理)
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microdnf update -y && \
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microdnf install -y \
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curl \
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tar \
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gzip \
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git \
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make \
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gcc \
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glibc-devel \
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glibc-langpack-en \
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shadow-utils \
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&& \
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\
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# 清理缓存以减少镜像大小
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microdnf clean all && \
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rm -rf /var/cache/dnf; \
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\
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# 配置时区
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ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
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echo $TZ > /etc/timezone; \
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\
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# 设置语言环境
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echo 'LANG="en_US.UTF-8"' > /etc/locale.conf && \
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echo 'LC_ALL="en_US.UTF-8"' >> /etc/locale.conf;
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# 添加Go安装包(确保go1.25.1.linux-amd64.tar.gz在构建上下文)
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ADD go1.25.1.linux-amd64.tar.gz /usr/local/
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# 创建Go工作目录和配置locale
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RUN set -eux; \
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\
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# 创建Go工作目录
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mkdir -p /go/src /go/bin /go/pkg && \
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chmod -R 755 /go; \
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\
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# 检查系统locale设置
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echo "=== Locale Settings ==="; \
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cat /etc/locale.conf || echo "No locale.conf"; \
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echo "=== Environment Locale ==="; \
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echo "LANG=$LANG"; \
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\
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# 检查Go版本
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echo "=== Go Version ==="; \
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go version && \
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\
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# 检查环境变量
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echo "=== Go Environment ==="; \
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go env && \
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\
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# 简单的Go程序编译测试
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echo 'package main; import "fmt"; func main() { fmt.Println("Go环境安装成功!") }' > /tmp/test.go && \
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go run /tmp/test.go && \
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rm -f /tmp/test.go;
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# 设置工作目录(Go项目目录)
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WORKDIR /opt/apps
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# 创建非root用户用于运行Go应用(安全性考虑)
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RUN set -eux; \
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\
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# 创建用户和组
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groupadd -r esxi && \
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useradd -r -g esxi -d /opt/apps -s /bin/bash esxi && \
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\
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# 设置目录权限
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chown -R esxi:esxi /opt/apps && \
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chown -R esxi:esxi /go;
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# 设置默认用户(注释掉以便调试)
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# USER esxi
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# 设置健康检查(可选)
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD go version > /dev/null 2>&1 || exit 1
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# 设置默认启动命令
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CMD ["go", "version"] |