124 lines
3.5 KiB
Bash
124 lines
3.5 KiB
Bash
#!/bin/bash
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# 定义日志文件路径
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LOG_FILE="/var/log/docker_install.log"
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# 定义日志记录函数
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function logger() {
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local log_level="$1"
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local message="$2"
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local color_code=""
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case "$log_level" in
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"error" | "red")
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color_code="\e[1;31m"
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;;
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"warning" | "yellow")
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color_code="\e[1;33m"
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;;
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"success" | "green")
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color_code="\e[1;32m"
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;;
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"info" | "blue")
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color_code="\e[1;34m"
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;;
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esac
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echo -e "${color_code}${message}\e[0m"
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echo "$message" >> "$LOG_FILE"
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}
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# 判断是否 root 用户
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if [ $(id -u) -ne 0 ]; then
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logger "error" "########## 错误：此脚本必须以 root 身份运行！ ##########"
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exit 1
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fi
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# 环境检查
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if which getenforce && [ $(getenforce) == "Enforcing" ]; then
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logger "info" "信息：关闭 SELINUX"
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setenforce 0
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sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
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fi
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# 判断 Docker 是否已安装
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if [ -f "/usr/bin/docker" ]; then
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logger "info" "信息：Docker 已安装，继续后续操作"
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else
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# 定义安装函数
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function install_docker() {
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local install_method="$1"
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if [ "$install_method" == "local" ]; then
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if [ -d "services/docker" ]; then
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logger "info" "信息：发现本地压缩包，进行解压安装"
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cd services
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cp docker/docker.service /etc/systemd/system/docker.service
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cp docker/* /usr/bin
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cd ..
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else
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logger "warning" "警告：未找到本地压缩包，无法进行本地安装"
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return 1
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fi
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elif [ "$install_method" == "curl" ]; then
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logger "info" "信息：尝试通过 curl 安装 Docker"
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curl -fsSL https://get.docker.com | sh
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elif [ "$install_method" == "yum" ]; then
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logger "warning" "警告：尝试通过 Yum 安装 Docker"
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sudo yum remove docker \
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docker-client \
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docker-client-latest \
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docker-common \
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docker-latest \
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docker-latest-logrotate \
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docker-logrotate \
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docker-engine -y
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sudo yum-config-manager \
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--add-repo \
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https://download.docker.com/linux/centos/docker-ce.repo
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sudo yum install docker-ce -y
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else
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logger "error" "错误：无效的安装方法"
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return 1
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fi
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mkdir -p /etc/docker
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cat > /etc/docker/daemon.json <<EOF
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{
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"log-driver": "json-file",
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"log-opts": {
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"max-size": "100m"
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},
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"registry-mirrors": [
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"https://mirror.ccs.tencentyun.com",
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"https://docker.mirrors.ustc.edu.cn",
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"https://hub-mirror.c.163.com",
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"https://registry.docker-cn.com"
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]
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}
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EOF
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systemctl daemon-reload
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systemctl enable docker
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systemctl start docker
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logger "success" "成功：安装 Docker 并启动服务（$install_method 方式）"
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}
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# 尝试本地安装
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if [ ! -f "/usr/bin/docker" ]; then
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install_docker "local"
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fi
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# 尝试 curl 安装
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if [ ! -f "/usr/bin/docker" ]; then
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install_docker "curl"
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fi
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# 尝试 yum 安装
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if [ ! -f "/usr/bin/docker" ]; then
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install_docker "yum"
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fi
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fi
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logger "info" "======================= 安装完成 =======================" |