脚本
#!/bin/bash
if [ "$(id -u)" -ne 0 ]; then
echo "请使用root用户或通过sudo运行此脚本"
exit 1
fi
if [ "$(id -u)" -ne 0 ]; then
echo "请使用root用户或通过sudo运行此脚本"
exit 1
fi
echo "正在更新软件包索引..."
apt-get update -qq
echo "正在安装必要依赖..."
apt-get install -qq -y \
ca-certificates \
curl \
gnupg \
lsb-release
echo "正在添加Docker官方GPG密钥..."
mkdir -p /etc/apt/keyrings
rm -f /etc/apt/keyrings/docker.gpg
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
chmod a+r /etc/apt/keyrings/docker.gpg
echo "正在设置Docker稳定版仓库..."
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
echo "再次更新软件包索引..."
apt-get update -qq
echo "正在安装Docker引擎..."
apt-get install -qq -y \
docker-ce \
docker-ce-cli \
containerd.io \
docker-buildx-plugin \
docker-compose-plugin
echo "验证Docker安装..."
if docker --version &> /dev/null; then
echo "Docker已成功安装:"
docker --version
else
echo "Docker安装失败,尝试手动修复..."
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7EA0A9C3F273FCD8
apt-get update -qq
apt-get install -y docker-ce docker-ce-cli containerd.io
fi
read -p "是否要将当前用户添加到docker组?(y/n): " add_to_docker_group
if [ "$add_to_docker_group" = "y" ] || [ "$add_to_docker_group" = "Y" ]; then
usermod -aG docker $SUDO_USER
echo "已将用户 $SUDO_USER 添加到docker组。需要注销后重新登录才能生效。"
fi
echo "Docker安装完成!"
安装效果
