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| #!/bin/bash
set -euo pipefail
if [ $# -lt 1 ] || [ $# -gt 2 ]; then
echo "错误：参数数量不正确"
echo "用法：$0 <python_version> [安装目录]"
echo "示例：$0 3.8.12 /opt/python3.8"
exit 1
fi
START_TIME=$(date +"%Y.%m.%d %H:%M:%S")
VERSION="$1"
INSTALL_DIR="${2:-/usr/local/python${VERSION}}"
LOG_FILE="$PWD/python_${VERSION}_install.log"
PYTHON_URL="https://www.python.org/ftp/python/${VERSION}/Python-${VERSION}.tar.xz"
TAR_FILE="Python-${VERSION}.tar.xz"
SOURCE_DIR="Python-${VERSION}"
if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
echo "错误：无效的版本号格式 '$VERSION'，格式应为 3.8.12" | tee -a "$LOG_FILE"
exit 1
fi
echo "=== 开始安装 Python $VERSION 到 ${INSTALL_DIR} [${START_TIME}] ===" | tee -a "$LOG_FILE"
echo "完整日志记录到：$(pwd)/${LOG_FILE}" | tee -a "$LOG_FILE"
execute_step() {
local step_name="$1"
local command="$2"
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] $step_name" | tee -a "$LOG_FILE"
echo "命令: $command" | tee -a "$LOG_FILE"
eval "$command" 2>&1 | tee -a "$LOG_FILE"
local status=$?
if [ $status -ne 0 ]; then
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] 错误：步骤 '$step_name' 失败，状态码 $status" | tee -a "$LOG_FILE"
exit $status
fi
}
install_build_deps() {
if command -v apt-get >/dev/null 2>&1; then
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] === 检测到APT包管理器 ===" | tee -a "$LOG_FILE"
execute_step "更新软件源" "sudo apt update -y"
execute_step "安装编译工具链" "sudo apt install -y build-essential checkinstall libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libbz2-dev libffi-dev zlib1g-dev"
elif command -v yum >/dev/null 2>&1; then
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] === 检测到YUM包管理器 ===" | tee -a "$LOG_FILE"
execute_step "安装开发工具组" "sudo yum groupinstall -y 'Development Tools'"
execute_step "安装额外依赖" "sudo yum install -y python3-devel openssl-devel bzip2-devel libffi-devel sqlite-devel zlib-devel"
else
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] 错误：不支持的包管理器" | tee -a "$LOG_FILE"
exit 1
fi
}
install_build_deps
execute_step "创建安装目录" "mkdir -p '$INSTALL_DIR'"
execute_step "下载源码" "wget --no-check-certificate -O '$TAR_FILE' '$PYTHON_URL' || (rm -f '$TAR_FILE' && exit 1)"
execute_step "解压源码" "rm -rf '$SOURCE_DIR' && tar -xf '$TAR_FILE'"
cd "$SOURCE_DIR" || (echo "[$(date +'%Y.%m.%d %H:%M:%S')] 无法进入目录 $SOURCE_DIR" | tee -a "$LOG_FILE"; exit 1)
execute_step "配置" "./configure --prefix='$INSTALL_DIR' --enable-optimizations"
execute_step "编译" "make -j$(nproc)"
execute_step "安装" "make altinstall"
echo -e "\n[$(date +'%Y.%m.%d %H:%M:%S')] === Python $VERSION 安装成功 ===" | tee -a "$LOG_FILE"
echo "安装路径: $INSTALL_DIR/bin/python${VERSION%.*}"
echo "请将以下内容添加到 ~/.bashrc 或 ~/.zshrc:"
echo "export PATH=\"$INSTALL_DIR/bin:\$PATH\""
exit 0
|
