275 lines
7.2 KiB
Bash
275 lines
7.2 KiB
Bash
#!/bin/bash
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set -euo pipefail
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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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BLUE='\033[0;34m'
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BOLD='\033[1m'
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NC='\033[0m'
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OS_TYPE=""
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ARCH_TYPE=""
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CONDA_PATH="${CONDA_PATH:-$HOME/mambaconda}"
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LATEST_CONDA_VERSION=""
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info() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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warn() {
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echo -e "${YELLOW}[WARN]${NC} $1"
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}
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success() {
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echo -e "${BLUE}[DONE]${NC} $1"
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}
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error() {
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echo -e "${RED}[ERROR]${NC} $1"
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exit 1
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}
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section() {
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echo
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echo -e "${BOLD}${BLUE}== $1 ==${NC}"
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}
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detect_system() {
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section "检测系统信息"
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case "${OSTYPE:-}" in
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linux-gnu*) OS_TYPE="linux" ;;
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darwin*) OS_TYPE="macos" ;;
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*) error "不支持的操作系统: ${OSTYPE:-unknown}，仅支持 Linux 和 macOS。" ;;
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esac
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case "$(uname -m)" in
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x86_64|amd64) ARCH_TYPE="x86_64" ;;
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arm64|aarch64)
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if [[ "$OS_TYPE" == "macos" ]]; then
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ARCH_TYPE="arm64"
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else
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ARCH_TYPE="aarch64"
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fi
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;;
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*) error "不支持的系统架构: $(uname -m)" ;;
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esac
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info "检测到平台: $OS_TYPE $ARCH_TYPE"
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}
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run_privileged() {
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if [[ "$(id -u)" -eq 0 ]]; then
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"$@"
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elif command -v sudo >/dev/null 2>&1; then
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sudo "$@"
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else
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error "该步骤需要 root 权限，请安装 sudo 或以 root 身份运行。"
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fi
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}
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ensure_homebrew() {
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if command -v brew >/dev/null 2>&1; then
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return
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fi
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info "未检测到 Homebrew，开始安装..."
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/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
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if [[ -x /opt/homebrew/bin/brew ]]; then
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eval "$(/opt/homebrew/bin/brew shellenv)"
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elif [[ -x /usr/local/bin/brew ]]; then
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eval "$(/usr/local/bin/brew shellenv)"
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fi
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}
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install_dependencies() {
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section "安装依赖"
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if [[ "$OS_TYPE" == "linux" ]]; then
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if command -v apt-get >/dev/null 2>&1; then
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run_privileged apt-get update
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run_privileged apt-get install -y curl wget ca-certificates bzip2
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elif command -v dnf >/dev/null 2>&1; then
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run_privileged dnf install -y curl wget ca-certificates bzip2
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elif command -v yum >/dev/null 2>&1; then
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run_privileged yum install -y curl wget ca-certificates bzip2
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else
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error "当前 Linux 包管理器不受支持，请手动安装 curl、wget、ca-certificates 和 bzip2。"
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fi
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else
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ensure_homebrew
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brew install curl wget
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fi
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}
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get_latest_version() {
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section "获取版本信息"
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local api_url="https://api.github.com/repos/conda-forge/miniforge/releases/latest"
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LATEST_CONDA_VERSION="$(curl -fsSL "$api_url" | sed -n 's/.*"tag_name": *"\([^"]*\)".*/\1/p' | head -n1)"
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if [[ -z "$LATEST_CONDA_VERSION" ]]; then
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error "无法获取最新的 Miniforge 版本。"
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fi
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info "最新 Miniforge 版本: $LATEST_CONDA_VERSION"
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}
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append_block_if_missing() {
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local file="$1"
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local marker="$2"
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local block="$3"
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touch "$file"
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if ! grep -qF "$marker" "$file"; then
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printf '\n%s\n' "$block" >> "$file"
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fi
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}
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configure_shells() {
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section "配置 Shell 环境"
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local bash_block zsh_block
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bash_block=$(cat <<EOF
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# >>> mambaconda initialize >>>
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__conda_setup="\$('$CONDA_PATH/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
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if [ \$? -eq 0 ]; then
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eval "\$__conda_setup"
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else
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if [ -f "$CONDA_PATH/etc/profile.d/conda.sh" ]; then
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. "$CONDA_PATH/etc/profile.d/conda.sh"
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else
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export PATH="$CONDA_PATH/bin:\$PATH"
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fi
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fi
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unset __conda_setup
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# <<< mambaconda initialize <<<
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EOF
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)
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zsh_block=$(cat <<EOF
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# >>> mambaconda initialize >>>
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__conda_setup="\$('$CONDA_PATH/bin/conda' 'shell.zsh' 'hook' 2> /dev/null)"
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if [ \$? -eq 0 ]; then
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eval "\$__conda_setup"
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else
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if [ -f "$CONDA_PATH/etc/profile.d/conda.sh" ]; then
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. "$CONDA_PATH/etc/profile.d/conda.sh"
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else
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export PATH="$CONDA_PATH/bin:\$PATH"
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fi
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fi
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unset __conda_setup
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# <<< mambaconda initialize <<<
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EOF
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)
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append_block_if_missing "$HOME/.bashrc" "# >>> mambaconda initialize >>>" "$bash_block"
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append_block_if_missing "$HOME/.zshrc" "# >>> mambaconda initialize >>>" "$zsh_block"
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export PATH="$CONDA_PATH/bin:$PATH"
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}
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write_condarc() {
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section "写入 Conda 配置"
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info "生成 ~/.condarc 并写入镜像配置..."
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cat > "$HOME/.condarc" <<'EOF'
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channels:
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- conda-forge
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- defaults
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show_channel_urls: true
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channel_priority: flexible
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default_channels:
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- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
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- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r
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- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2
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custom_channels:
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conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
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bioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
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menpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
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msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
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pytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
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EOF
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}
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install_mambaconda() {
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section "安装 Mambaconda"
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info "安装目录: $CONDA_PATH"
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if [[ -x "$CONDA_PATH/bin/conda" ]]; then
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warn "检测到已有 Conda 安装，跳过下载安装。"
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else
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local package_name=""
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local tmp_script=""
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local github_url=""
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local mirror_url=""
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if [[ "$OS_TYPE" == "linux" ]]; then
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package_name="Miniforge3-${LATEST_CONDA_VERSION}-Linux-${ARCH_TYPE}.sh"
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else
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package_name="Miniforge3-${LATEST_CONDA_VERSION}-MacOSX-${ARCH_TYPE}.sh"
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fi
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github_url="https://github.com/conda-forge/miniforge/releases/download/${LATEST_CONDA_VERSION}/${package_name}"
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mirror_url="https://mirrors.ustc.edu.cn/github-release/conda-forge/miniforge/${LATEST_CONDA_VERSION}/${package_name}"
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tmp_script="$(mktemp "/tmp/${package_name}.XXXXXX")"
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info "下载 Mambaconda 安装脚本..."
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if ! curl -fL "$mirror_url" -o "$tmp_script"; then
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warn "中科大镜像下载失败，尝试从 GitHub 下载..."
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curl -fL "$github_url" -o "$tmp_script"
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fi
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bash "$tmp_script" -b -p "$CONDA_PATH"
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rm -f "$tmp_script"
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fi
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configure_shells
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write_condarc
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# shellcheck disable=SC1091
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source "$CONDA_PATH/etc/profile.d/conda.sh"
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info "安装 Python 3.10..."
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conda install -y python=3.10
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}
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verify_installation() {
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section "校验安装结果"
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if [[ ! -x "$CONDA_PATH/bin/conda" ]]; then
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error "未在 $CONDA_PATH/bin/conda 找到 conda 可执行文件"
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fi
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# shellcheck disable=SC1091
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source "$CONDA_PATH/etc/profile.d/conda.sh"
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info "Conda 版本: $(conda --version)"
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info "Python 版本: $(python --version 2>&1)"
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}
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finalize() {
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section "完成"
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echo "下一步可执行："
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echo " source \"$HOME/.bashrc\" # 或 source \"$HOME/.zshrc\""
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echo "可执行以下命令快速验证："
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echo " conda --version && python --version"
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success "Mambaconda 安装流程结束。"
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}
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main() {
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section "Mambaconda 安装脚本"
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detect_system
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install_dependencies
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get_latest_version
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install_mambaconda
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verify_installation
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finalize
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}
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main "$@"
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