68 lines
1.8 KiB
Bash
68 lines
1.8 KiB
Bash
#!/bin/bash
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set -e
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echo "🚀 开始在 AlmaLinux 9.4 上安装 Docker..."
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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# 检测系统
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if [ ! -f /etc/almalinux-release ]; then
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echo -e "${RED}错误: 这个脚本只支持 AlmaLinux${NC}"
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exit 1
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fi
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echo -e "${YELLOW}[1/7] 清理旧版本...${NC}"
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sudo dnf remove -y docker* podman* containerd* || true
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echo -e "${YELLOW}[2/7] 安装依赖...${NC}"
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sudo dnf install -y dnf-plugins-core yum-utils device-mapper-persistent-data lvm2
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echo -e "${YELLOW}[3/7] 添加 Docker 仓库...${NC}"
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sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
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echo -e "${YELLOW}[4/7] 启用 CRB 仓库...${NC}"
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sudo dnf config-manager --set-enabled crb
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echo -e "${YELLOW}[5/7] 安装 Docker...${NC}"
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sudo dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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echo -e "${YELLOW}[6/7] 配置 Docker...${NC}"
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sudo systemctl start docker
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sudo systemctl enable docker
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echo -e "${YELLOW}[7/7] 配置用户权限...${NC}"
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sudo usermod -aG docker $USER
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# 配置镜像加速器（国内用户）
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sudo mkdir -p /etc/docker
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sudo tee /etc/docker/daemon.json > /dev/null <<EOF
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{
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"registry-mirrors": [
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"https://docker.m.daocloud.io",
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"https://registry.docker-cn.com"
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],
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"exec-opts": ["native.cgroupdriver=systemd"],
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"log-driver": "json-file",
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"log-opts": {
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"max-size": "100m"
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}
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}
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EOF
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sudo systemctl restart docker
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echo -e "${GREEN}✅ Docker 安装成功！${NC}"
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echo -e "${YELLOW}📋 版本信息:${NC}"
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docker --version
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docker-compose --version
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echo -e "${YELLOW}🔧 请重新登录或运行以下命令:${NC}"
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echo " newgrp docker"
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echo -e "${YELLOW}🐳 测试命令:${NC}"
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echo " docker run hello-world"
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