laily
67291a9a50
Introduce ff script -h with auto descriptions, shared help.sh, and usage flags across script/*.sh. Co-authored-by: Cursor <cursoragent@cursor.com>
112 lines
3.1 KiB
Bash
112 lines
3.1 KiB
Bash
#!/bin/bash
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# 在 Debian/Ubuntu 上安装 Docker CE（支持国内/国外镜像源）
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1091
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source "$SCRIPT_DIR/common/help.sh"
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usage() {
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cat <<'EOF'
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用法: docker-install
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在 Debian 或 Ubuntu 上安装 Docker CE 及 compose/buildx 插件。
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根据环境变量 CN_REGION 选择镜像源:
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CN_REGION=1 清华镜像
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其他 Docker 官方源
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安装完成后将当前用户加入 docker 组。
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选项:
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-h, --help 显示此帮助
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EOF
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}
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dotfile_help_requested "${1:-}" && dotfile_show_help
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set -e
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detect_distro() {
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if [ ! -f /etc/os-release ]; then
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echo "[ERROR] 未检测到 /etc/os-release，无法识别系统"
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exit 1
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fi
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. /etc/os-release
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case "${ID:-}" in
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debian | ubuntu)
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DISTRO="${ID}"
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CODENAME="${UBUNTU_CODENAME:-${VERSION_CODENAME:-$(lsb_release -cs 2>/dev/null)}}"
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;;
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*)
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echo "[ERROR] 不支持的操作系统: ${ID:-未知}，仅支持 Debian 和 Ubuntu"
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exit 1
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;;
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esac
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if [ -z "$CODENAME" ]; then
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echo "[ERROR] 无法确定系统代号"
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exit 1
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fi
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}
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remove_conflicting_packages() {
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for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
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sudo apt-get remove -y $pkg 2>/dev/null || true
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done
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}
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install_prerequisites() {
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sudo apt-get update
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sudo apt-get install -y ca-certificates curl gnupg lsb-release
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}
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install_docker_cn() {
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local repo_base="https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/${DISTRO}"
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local keyring="/usr/share/keyrings/docker-archive-keyring.gpg"
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sudo install -m 0755 -d /etc/apt/keyrings
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curl -fsSL "${repo_base}/gpg" | sudo gpg --dearmor -o "${keyring}"
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echo "deb [arch=$(dpkg --print-architecture) signed-by=${keyring}] ${repo_base} \
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${CODENAME} stable" | sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
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sudo apt-get update
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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sudo usermod -aG docker "$USER"
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}
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install_docker_intl() {
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local repo_base="https://download.docker.com/linux/${DISTRO}"
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local keyring="/etc/apt/keyrings/docker.asc"
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sudo install -m 0755 -d /etc/apt/keyrings
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sudo curl -fsSL "${repo_base}/gpg" -o "${keyring}"
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sudo chmod a+r "${keyring}"
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=${keyring}] ${repo_base} \
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${CODENAME} stable" |
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sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
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sudo apt-get update
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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sudo usermod -aG docker "$USER"
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}
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detect_distro
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remove_conflicting_packages
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install_prerequisites
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if [ "$CN_REGION" = "1" ]; then
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echo "[INFO] 国内环境，使用清华镜像安装 Docker (${DISTRO}/${CODENAME})"
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install_docker_cn
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else
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echo "[INFO] 国外环境，使用官方源安装 Docker (${DISTRO}/${CODENAME})"
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install_docker_intl
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fi
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echo "[INFO] Docker 安装完成，请重新登录或运行: source ~/.config/fish/config.fish"
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