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·6239 lines (5466 loc) · 219 KB
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#!/usr/bin/env bash
# ============================================================
# Linux 一键配置脚本 —— 单文件版(自动生成,请勿直接编辑)
#
# 不写入生成时间:产物需完全可复现,否则 pre-commit 钩子
# 每次重建都会产生无意义的 diff。构建时间看 git log。
# 源码改动请编辑 main.sh / lib/ / modules/,然后运行 bash build.sh
# ============================================================
SINGLE_FILE=1
SELF_NAME="install.sh"
# ════════════════════════════════════════════════════════════
# ↓↓↓ 内联自 lib/core.sh
# ════════════════════════════════════════════════════════════
# ============================================================
# core.sh - 核心基础库
# 颜色 / 日志 / 系统探测 / 包管理抽象 / 通用工具
# ============================================================
# ------------------------------------------------------------
# 颜色
# ------------------------------------------------------------
if [[ -t 1 && -z "${NO_COLOR:-}" ]]; then
C_RESET=$'\033[0m'
C_BOLD=$'\033[1m'
C_DIM=$'\033[2m'
C_RED=$'\033[31m'
C_GREEN=$'\033[32m'
C_YELLOW=$'\033[33m'
C_BLUE=$'\033[34m'
C_MAGENTA=$'\033[35m'
C_CYAN=$'\033[36m'
C_WHITE=$'\033[37m'
C_BRED=$'\033[1;31m'
C_BGREEN=$'\033[1;32m'
C_BYELLOW=$'\033[1;33m'
C_BBLUE=$'\033[1;34m'
C_BCYAN=$'\033[1;36m'
else
C_RESET='' C_BOLD='' C_DIM='' C_RED='' C_GREEN='' C_YELLOW='' \
C_BLUE='' C_MAGENTA='' C_CYAN='' C_WHITE='' C_BRED='' C_BGREEN='' \
C_BYELLOW='' C_BBLUE='' C_BCYAN=''
fi
# ------------------------------------------------------------
# 日志
# ------------------------------------------------------------
LOG_LEVEL="${LOG_LEVEL:-info}" # debug|info|warn|error
LOG_FILE="${LOG_FILE:-/var/log/linux-toolkit.log}"
# 单个日志文件的上限,超过就滚动成 .1(只留一份历史)。
# 不设上限的话,反复装包 / 排障的机器上这个文件会一直涨。
LOG_MAX_BYTES="${LOG_MAX_BYTES:-1048576}" # 1 MiB
_ts() { date '+%Y-%m-%d %H:%M:%S'; }
# 超限就把当前日志滚成 .1,覆盖上一份历史。
# 一切失败都静默放过 —— 日志记不下来不该影响正常流程。
_log_rotate() {
[[ -f "$LOG_FILE" ]] || return 0
[[ "$LOG_MAX_BYTES" =~ ^[0-9]+$ ]] || return 0
local size
size="$(stat -c %s "$LOG_FILE" 2>/dev/null)" || return 0
[[ "$size" =~ ^[0-9]+$ ]] || return 0
(( size >= LOG_MAX_BYTES )) || return 0
mv -f "$LOG_FILE" "$LOG_FILE.1" 2>/dev/null || rm -f "$LOG_FILE" 2>/dev/null
return 0
}
_log_write() {
# 尽量写日志文件,失败静默忽略(非 root 或目录不可写时)
[[ -n "$LOG_FILE" ]] || return 0
_log_rotate
printf '[%s] [%-5s] %s\n' "$(_ts)" "$1" "$2" >>"$LOG_FILE" 2>/dev/null || true
}
log_debug() { [[ "$LOG_LEVEL" == "debug" ]] || return 0; printf '%s[·]%s %s\n' "$C_DIM" "$C_RESET" "$*"; _log_write DEBUG "$*"; }
log_info() { printf '%s[i]%s %s\n' "$C_CYAN" "$C_RESET" "$*"; _log_write INFO "$*"; }
log_ok() { printf '%s[✓]%s %s\n' "$C_GREEN" "$C_RESET" "$*"; _log_write OK "$*"; }
log_warn() { printf '%s[!]%s %s\n' "$C_YELLOW" "$C_RESET" "$*" >&2; _log_write WARN "$*"; }
log_err() { printf '%s[✗]%s %s\n' "$C_BRED" "$C_RESET" "$*" >&2; _log_write ERROR "$*"; }
die() { log_err "$*"; exit 1; }
# ------------------------------------------------------------
# 通用工具
# ------------------------------------------------------------
have_cmd() { command -v "$1" >/dev/null 2>&1; }
# ------------------------------------------------------------
# 保证 charmap 是 UTF-8
#
# 显示宽度计算依赖 locale:在 C / POSIX locale 下 bash 的 ${#str} 与
# ${str:i:1} 都按字节走,一个汉字会被算成 3 列而不是 2 列,两列菜单
# 的补白随之算错、整体错位。LC_ALL=C sudo bash install.sh 就会踩到。
#
# 优先只改 LC_CTYPE:不动 LC_MESSAGES,程序输出的语言不受影响。
# LC_ALL 一旦被设成非 UTF-8 就会盖掉 LC_CTYPE,这时只能连它一起改。
# C.utf8 是部分发行版的拼法,两个都试一遍。
# ------------------------------------------------------------
_ensure_utf8_locale() {
have_cmd locale || return 0
[[ "$(locale charmap 2>/dev/null)" == "UTF-8" ]] && return 0
local cand
for cand in C.UTF-8 C.utf8; do
if [[ -z "${LC_ALL:-}" ]] \
&& [[ "$(LC_CTYPE="$cand" locale charmap 2>/dev/null)" == "UTF-8" ]]; then
export LC_CTYPE="$cand"
return 0
fi
if [[ "$(LC_ALL="$cand" locale charmap 2>/dev/null)" == "UTF-8" ]]; then
export LC_ALL="$cand"
return 0
fi
done
return 1
}
is_root() { [[ "${EUID:-$(id -u)}" -eq 0 ]]; }
# is_tty: stdin 是终端才允许交互
is_tty() { [[ -t 0 ]]; }
# 能否打开控制终端。/dev/tty 的 -r 权限位测不准,必须实际打开一次才算数
can_open_tty() { { true </dev/tty; } 2>/dev/null; }
# ------------------------------------------------------------
# 统一交互读取入口
# 终端直接运行 → 读 stdin
# curl ... | bash → bash 正用 stdin 读脚本,这里改从 /dev/tty 读键盘
# ------------------------------------------------------------
ui_read() {
# ${__var?} 表示「必须传参」:这里 __var 存的是目标变量名,属于有意为之的动态取名
local __var="$1"
if [[ -t 0 ]]; then
read -r "${__var?}"
elif can_open_tty; then
read -r "${__var?}" </dev/tty
else
read -r "${__var?}"
fi
}
require_root() {
if ! is_root; then
die "此操作需要 root 权限,请使用 sudo 重新运行。"
fi
}
# 把 $1 装到 $2,沿用 $2 原有的权限($2 不存在则 0644)。
# 不能一律 install -m 0644:/etc/fstab、/etc/sysctl.conf 这类文件的权限
# 未必是 0644,写死的 mode 会顺手把原权限抹掉。
install_keep_mode() {
local src="$1" dest="$2" mode
mode="$(stat -c %a "$dest" 2>/dev/null || true)"
[[ "$mode" =~ ^[0-7]+$ ]] || mode=0644
install -m "$mode" "$src" "$dest"
}
# 执行命令并记录到日志(失败返回非 0,由调用方决定如何处理)
run_cmd() {
log_debug "执行: $*"
"$@"
}
# 执行命令,失败直接中止
run_or_die() {
if ! run_cmd "$@"; then
die "命令执行失败: $*"
fi
}
# ------------------------------------------------------------
# 系统探测
# ------------------------------------------------------------
detect_system() {
DISTRO_ID="unknown"; DISTRO_NAME="Unknown"; DISTRO_VERSION=""
DISTRO_CODENAME=""; DISTRO_FAMILY="unknown"
if [[ -r /etc/os-release ]]; then
# shellcheck disable=SC1091
. /etc/os-release
DISTRO_ID="${ID:-unknown}"
DISTRO_NAME="${NAME:-$DISTRO_ID}"
DISTRO_VERSION="${VERSION_ID:-}"
DISTRO_CODENAME="${VERSION_CODENAME:-${VERSION_CODENAME_OVERRIDE:-}}"
elif have_cmd lsb_release; then
DISTRO_ID="$(lsb_release -si 2>/dev/null | tr '[:upper:]' '[:lower:]')"
DISTRO_NAME="$(lsb_release -sd 2>/dev/null)"
DISTRO_VERSION="$(lsb_release -sr 2>/dev/null)"
fi
# 归入发行版家族,包管理逻辑按家族走
case "$DISTRO_ID" in
debian|ubuntu|raspbian|linuxmint|kali|armbian|deepin|uos|devuan)
DISTRO_FAMILY="debian" ;;
rhel|centos|fedora|rocky|almalinux|ol|anolis|openeuler|kylin|tencentos)
DISTRO_FAMILY="rhel" ;;
arch|manjaro|endeavouros|garuda)
DISTRO_FAMILY="arch" ;;
alpine)
DISTRO_FAMILY="alpine" ;;
opensuse*|sles|sled)
DISTRO_FAMILY="suse" ;;
*)
DISTRO_FAMILY="unknown" ;;
esac
ARCH="$(uname -m)"
KERNEL="$(uname -r)"
HOSTNAME_SHORT="$(uname -n)"
}
# ------------------------------------------------------------
# 包管理抽象(后续功能模块直接调用,无需关心发行版)
# ------------------------------------------------------------
pkg_refresh() {
case "$DISTRO_FAMILY" in
debian) run_cmd apt-get update -qq ;;
rhel) run_cmd dnf makecache -q 2>/dev/null || run_cmd yum makecache -q ;;
arch) run_cmd pacman -Sy --noconfirm ;;
alpine) run_cmd apk update ;;
suse) run_cmd zypper --non-interactive refresh ;;
*) log_warn "未知发行版家族,跳过软件源刷新"; return 1 ;;
esac
}
pkg_install() {
(($#)) || return 0
case "$DISTRO_FAMILY" in
debian) run_cmd apt-get install -y --no-install-recommends "$@" ;;
rhel) run_cmd dnf install -y "$@" 2>/dev/null || run_cmd yum install -y "$@" ;;
arch) run_cmd pacman -S --noconfirm --needed "$@" ;;
alpine) run_cmd apk add --no-cache "$@" ;;
suse) run_cmd zypper --non-interactive install "$@" ;;
*) log_err "不支持自动安装,请手动安装: $*"; return 1 ;;
esac
}
# 确保命令存在,不存在则自动安装(需要时由模块调用)
ensure_pkg() {
local cmd="$1"; shift
have_cmd "$cmd" && return 0
log_info "缺少 $cmd,正在安装依赖..."
pkg_install "$@" || return 1
have_cmd "$cmd"
}
# ------------------------------------------------------------
# 交互
# ------------------------------------------------------------
# confirm "是否继续?" [默认y|n]
confirm() {
local prompt="$1" default="${2:-n}" reply hint
[[ "$default" == "y" ]] && hint="[Y/n]" || hint="[y/N]"
while true; do
printf '%s%s%s %s ' "$C_BYELLOW" "$prompt" "$C_RESET" "$hint"
ui_read reply || { printf '\n'; return 1; }
reply="${reply:-$default}"
case "$reply" in
[Yy]|[Yy][Ee][Ss]) return 0 ;;
[Nn]|[Nn][Oo]) return 1 ;;
*) printf '%s输入无效,请输入 y 或 n%s\n' "$C_RED" "$C_RESET" ;;
esac
done
}
# ask "提示" [默认值] -> 结果存入 REPLY
ask() {
local prompt="$1" default="${2:-}"
if [[ -n "$default" ]]; then
printf '%s%s%s [%s]: ' "$C_BCYAN" "$prompt" "$C_RESET" "$default"
else
printf '%s%s%s: ' "$C_BCYAN" "$prompt" "$C_RESET"
fi
ui_read REPLY || { printf '\n'; return 1; }
[[ -n "$default" ]] && REPLY="${REPLY:-$default}"
return 0
}
# 任意键继续
pause() {
local msg="${1:-按回车键继续...}"
printf '\n%s%s%s' "$C_DIM" "$msg" "$C_RESET"
ui_read _ || true
printf '\n'
}
# ════════════════════════════════════════════════════════════
# ↓↓↓ 内联自 lib/ui.sh
# ════════════════════════════════════════════════════════════
# ============================================================
# ui.sh - 界面渲染库
# 中英文混排宽度计算 / 边框 / 菜单 / 分页标题
# ============================================================
APP_NAME="${APP_NAME:-Linux 一键配置脚本}"
# 边框字符
BOX_TL='╔' BOX_TR='╗' BOX_BL='╚' BOX_BR='╝'
BOX_H='═' BOX_V='║' BOX_ML='╠' BOX_MR='╣'
BOX_L='─'
UI_CHOICE=-1 # ui_menu 的返回值:选项下标(0起),-1 表示返回/退出
# ------------------------------------------------------------
# 宽度计算:中日韩字符占 2 列,其余占 1 列
#
# 依赖 UTF-8 charmap —— C locale 下 ${#str} 和 ${str:i:1} 按字节走,
# 汉字会计成 3 列。启动时由 core.sh 的 _ensure_utf8_locale 兜住。
# ------------------------------------------------------------
_str_width() {
local str="$1" width=0 i ch code n
# 先去掉 ANSI 转义序列,避免颜色码被计入宽度
str="$(printf '%s' "$str" | sed $'s/\033\\[[0-9;]*m//g')"
n=${#str}
for (( i=0; i<n; i++ )); do
ch="${str:i:1}"
printf -v code '%d' "'$ch" 2>/dev/null || code=0
if (( code >= 0x1100 )) && (( \
( code >= 0x1100 && code <= 0x115F ) ||
code == 0x2329 || code == 0x232A ||
( code >= 0x2E80 && code <= 0xA4CF && code != 0x303F ) ||
( code >= 0xAC00 && code <= 0xD7A3 ) ||
( code >= 0xF900 && code <= 0xFAFF ) ||
( code >= 0xFE10 && code <= 0xFE19 ) ||
( code >= 0xFE30 && code <= 0xFE6F ) ||
( code >= 0xFF00 && code <= 0xFF60 ) ||
( code >= 0xFFE0 && code <= 0xFFE6 ) ||
( code >= 0x1F300 && code <= 0x1F9FF ) ||
( code >= 0x20000 && code <= 0x3FFFD ) )); then
width=$(( width + 2 ))
else
width=$(( width + 1 ))
fi
done
printf '%s' "$width"
}
# 右填充空格到指定显示宽度
_pad_right() {
local str="$1" target="$2" w
w=$(_str_width "$str")
printf '%s' "$str"
(( w < target )) && printf '%*s' $(( target - w )) ''
return 0
}
# 居中(左右各补空格)
_pad_center() {
local str="$1" target="$2" w left right
w=$(_str_width "$str")
if (( w >= target )); then printf '%s' "$str"; return 0; fi
left=$(( (target - w) / 2 ))
right=$(( target - w - left ))
printf '%*s%s%*s' "$left" '' "$str" "$right" ''
}
# ------------------------------------------------------------
# 终端信息
# ------------------------------------------------------------
term_width() {
local w="${COLUMNS:-0}"
(( w > 0 )) || w="$(tput cols 2>/dev/null || echo 80)"
(( w >= 46 )) || w=46
(( w <= 100 )) || w=100
printf '%s' "$w"
}
ui_clear() {
if [[ -t 1 ]]; then
printf '\033[2J\033[H'
else
printf '\n'
fi
}
# 清屏 + 横幅(不含分节标题,菜单页用这个)
ui_screen() {
ui_clear
ui_banner
}
# ------------------------------------------------------------
# 顶部横幅
# ------------------------------------------------------------
ui_banner() {
local w inner title line1 line2
w=$(term_width)
inner=$(( w - 2 )) # 两个 ║ 各占 1 列,其余为内容宽度
title="$APP_NAME"
line1="${DISTRO_NAME}${DISTRO_VERSION:+ $DISTRO_VERSION} | $ARCH | ${DISTRO_FAMILY}"
if is_root; then
line2="权限: root ✓"
else
line2="权限: 普通用户 (${USER:-?}) — 部分功能不可用"
fi
printf '\n'
printf '%s%s%s\n' "$C_BCYAN" "${BOX_TL}$(_repeat "$BOX_H" $(( w - 2 )))${BOX_TR}" "$C_RESET"
printf '%s%s%s%s%s%s%s\n' "$C_BCYAN" "$BOX_V" "$C_RESET" \
"$(_pad_center "$C_BOLD$title$C_RESET" "$inner")" "$C_BCYAN" "$BOX_V" "$C_RESET"
printf '%s%s%s\n' "$C_BCYAN" "${BOX_ML}$(_repeat "$BOX_H" $(( w - 2 )))${BOX_MR}" "$C_RESET"
printf '%s%s%s%s%s%s%s\n' "$C_BCYAN" "$BOX_V" "$C_RESET" \
"$(_pad_right " $line1" "$inner")" "$C_BCYAN" "$BOX_V" "$C_RESET"
printf '%s%s%s%s%s%s%s\n' "$C_BCYAN" "$BOX_V" "$C_RESET" \
"$(_pad_right " $line2" "$inner")" "$C_BCYAN" "$BOX_V" "$C_RESET"
printf '%s%s%s\n\n' "$C_BCYAN" "${BOX_BL}$(_repeat "$BOX_H" $(( w - 2 )))${BOX_BR}" "$C_RESET"
}
_repeat() {
local ch="$1" n="$2" out=''
(( n > 0 )) || { printf ''; return 0; }
printf -v out '%*s' "$n" ''
printf '%s' "${out// /$ch}"
}
# ------------------------------------------------------------
# 页面 / 分节标题
# ------------------------------------------------------------
ui_title() {
local text="$1" w line
w=$(term_width)
line="$(_repeat "$BOX_L" "$(( w - 2 ))")"
printf '%s%s%s\n' "$C_DIM" "$line" "$C_RESET"
printf ' %s%s%s\n' "$C_BOLD$C_BBLUE" "$text" "$C_RESET"
printf '%s%s%s\n\n' "$C_DIM" "$line" "$C_RESET"
}
ui_section() {
printf '\n%s▎%s %s%s%s\n' "$C_BBLUE" "$C_RESET" "$C_BOLD" "$1" "$C_RESET"
}
# 键值行。
# 不能用 printf 的 %-14s 补齐 —— 它按字符数算,中文是双宽字符,
# 「管理方式」(4字/8列) 和「当前 DNS」(6字/8列) 会被补成不同宽度。
# 必须按显示宽度补空格才对得齐。
ui_kv() {
local k="$1" v="$2" width="${3:-14}"
printf ' %s%s%s %s\n' "$C_DIM" "$(_pad_right "$k" "$width")" "$C_RESET" "$v"
}
# ------------------------------------------------------------
# 菜单
# ui_menu <标题> <选项数组名> [返回项文案]
# 选项文案格式支持 "标题|说明",说明以暗色显示
# 结果写入全局 UI_CHOICE (0 起下标),选了返回项则为 -1
#
# 一律单列,一项一行。双列要在固定列宽里塞下中英混排的「标题 + 说明」,
# 说明稍长就会撑破列宽把右边一列顶歪(80 列终端下必然发生),
# 宽度算错时还会整体错位 —— 单列没有这个约束。
# ------------------------------------------------------------
ui_menu() {
local title="$1" arr_name="$2" back_label="${3:-← 返回}"
local -n _items="$arr_name"
local count=${#_items[@]}
local i label desc cell
UI_CHOICE=-1
[[ "$count" -gt 0 ]] || { log_warn "菜单无可用选项"; return 1; }
ui_title "$title"
for (( i=0; i<count; i++ )); do
label="${_items[i]%%|*}"
desc="${_items[i]#*|}"
[[ "$desc" == "${_items[i]}" ]] && desc=""
cell="$(printf '%s%2d)%s %s' "$C_BCYAN" $(( i + 1 )) "$C_RESET" "$label")"
if [[ -n "$desc" ]]; then
cell="$cell ${C_DIM}${desc}${C_RESET}"
fi
printf ' %s\n' "$cell"
done
printf ' %s%2d)%s %s%s%s\n\n' "$C_DIM" 0 "$C_RESET" "$C_DIM" "$back_label" "$C_RESET"
local choice
while true; do
printf '%s请输入选项%s %s[0-%d]%s: ' "$C_BYELLOW" "$C_RESET" "$C_DIM" "$count" "$C_RESET"
ui_read choice || { printf '\n'; UI_CHOICE=-1; return 0; }
if [[ "$choice" == "0" || "$choice" == "q" || "$choice" == "Q" ]]; then
UI_CHOICE=-1; return 0
fi
if [[ "$choice" =~ ^[0-9]+$ ]] && (( choice >= 1 && choice <= count )); then
UI_CHOICE=$(( choice - 1 )); return 0
fi
printf '%s无效输入,请重新选择。%s\n' "$C_RED" "$C_RESET"
done
}
# ════════════════════════════════════════════════════════════
# ↓↓↓ 内联自 lib/module.sh
# ════════════════════════════════════════════════════════════
# ============================================================
# module.sh - 模块开发辅助
# 写功能模块时只需要用到这里的几个函数
# ============================================================
# module_begin <标题> —— 进入一个功能页:清屏 + 横幅 + 分节标题
module_begin() {
ui_screen
ui_title "$1"
}
# module_end [提示语] —— 功能页结束,等待按键返回菜单
# 叶子动作(干完就回菜单的那种)结尾必须调用,否则输出会一闪而过
module_end() {
pause "${1:-按回车键返回...}"
}
# ------------------------------------------------------------
# run_submenu <标题> <选项数组名> <函数数组名>
#
# 逐项对应:选项数组第 N 项 => 函数数组第 N 项
# 选项文案支持 "标题|说明" 形式,说明以灰色显示
#
# 约定:
# - 叶子动作函数内部自己调用 module_end 暂停
# - 嵌套子菜单函数内部直接再调 run_submenu,不要暂停
# ------------------------------------------------------------
run_submenu() {
local title="$1" items_ref="$2" fns_ref="$3"
local -n _items="$items_ref"
local -n _fns="$fns_ref"
local fn
if (( ${#_items[@]} != ${#_fns[@]} )); then
log_err "菜单配置错误:选项数(${#_items[@]}) 与 函数数(${#_fns[@]}) 不一致"
pause
return 1
fi
if (( ${#_items[@]} == 0 )); then
module_begin "$title"
log_warn "此分类下暂无功能。"
module_end
return 0
fi
while true; do
ui_screen
ui_menu "$title" "$items_ref" "← 返回上级"
(( UI_CHOICE < 0 )) && return 0
fn="${_fns[UI_CHOICE]}"
local label="${_items[UI_CHOICE]%%|*}"
module_begin "$label"
if declare -F "$fn" >/dev/null; then
"$fn"
local rc=$?
if (( rc != 0 )); then
log_warn "「$label」返回码 $rc"
module_end
fi
else
log_err "功能尚未实现或函数未定义: $fn"
module_end
fi
done
}
# ------------------------------------------------------------
# 占位函数:功能还没写时挂在这里,界面能跑通
# ------------------------------------------------------------
not_implemented() {
log_warn "该功能尚未实现,等需求确认后再补。"
}
# ════════════════════════════════════════════════════════════
# ↓↓↓ 内联自 lib/registry.sh
# ════════════════════════════════════════════════════════════
# ============================================================
# registry.sh - 模块注册表 & 主菜单
# ============================================================
MODULE_IDS=()
MODULE_TITLES=()
MODULE_DESCS=()
MODULE_HANDLERS=()
MODULE_FAMILIES=() # 支持的发行版家族,空 = 全部支持
# ------------------------------------------------------------
# register_module <id> <标题> <处理函数> [说明] [适用家族]
# id 唯一标识,kebab-case
# 标题 主菜单显示文案
# 处理函数 模块入口函数名
# 说明 主菜单上的灰色小字,可省略
# 适用家族 空格分隔,如 "debian rhel";省略或空 = 所有发行版
#
# 在 modules/*.sh 顶层调用,载入时自动注册。
# ------------------------------------------------------------
register_module() {
local id="$1" title="$2" handler="$3" desc="${4:-}" families="${5:-}"
local i
for (( i=0; i<${#MODULE_IDS[@]}; i++ )); do
if [[ "${MODULE_IDS[i]}" == "$id" ]]; then
log_warn "模块 id 重复,已忽略: $id"
return 1
fi
done
MODULE_IDS+=("$id")
MODULE_TITLES+=("$title")
MODULE_DESCS+=("$desc")
MODULE_HANDLERS+=("$handler")
MODULE_FAMILIES+=("$families")
}
# 当前发行版是否支持该模块
_module_supported() {
local families="${MODULE_FAMILIES[$1]}"
[[ -z "$families" ]] && return 0
local f
for f in $families; do
[[ "$f" == "$DISTRO_FAMILY" ]] && return 0
done
return 1
}
# ------------------------------------------------------------
# 载入 modules/ 下所有模块(按文件名排序)
# ------------------------------------------------------------
load_modules() {
local dir="$1" f n=0
shopt -s nullglob
for f in "$dir"/*.sh; do
# shellcheck source=/dev/null
if ! . "$f"; then
log_err "模块载入失败: $(basename "$f")"
else
n=$(( n + 1 ))
fi
done
shopt -u nullglob
log_debug "已载入 $n 个模块文件,注册 ${#MODULE_IDS[@]} 个功能"
}
# ------------------------------------------------------------
# 主菜单
# ------------------------------------------------------------
build_main_menu() {
MAIN_ITEMS=()
MAIN_HANDLERS=()
local i
for (( i=0; i<${#MODULE_IDS[@]}; i++ )); do
if _module_supported "$i"; then
MAIN_ITEMS+=("${MODULE_TITLES[i]}|${MODULE_DESCS[i]}")
MAIN_HANDLERS+=("${MODULE_HANDLERS[i]}")
fi
done
}
menu_main() {
local fn rc
while true; do
ui_screen
if (( ${#MAIN_ITEMS[@]} == 0 )); then
log_warn "当前没有任何已注册的功能模块。"
pause
return 0
fi
ui_menu "主菜单" MAIN_ITEMS "退出脚本"
(( UI_CHOICE < 0 )) && { ui_clear; printf '\n%s再见 👋%s\n\n' "$C_BCYAN" "$C_RESET"; return 0; }
fn="${MAIN_HANDLERS[UI_CHOICE]}"
if ! declare -F "$fn" >/dev/null; then
log_err "处理函数未定义: $fn"
pause
continue
fi
ui_screen
"$fn"
rc=$?
if (( rc != 0 )); then
ui_screen
log_warn "「${MAIN_ITEMS[UI_CHOICE]%%|*}」执行出错,返回码 $rc"
pause
fi
done
}
# ════════════════════════════════════════════════════════════
# ↓↓↓ 内联自 modules/01-system.sh
# ════════════════════════════════════════════════════════════
# ============================================================
# 模块: 系统信息
# id: system
#
# 全部只读,不做任何修改。
# ============================================================
# ------------------------------------------------------------
# 取数辅助
# ------------------------------------------------------------
# 运行时长(秒 → 「3天2小时15分」)
_uptime_human() {
local s
if [[ -r /proc/uptime ]]; then
read -r s _ < /proc/uptime
s="${s%%.*}"
else
return 1
fi
local d=$(( s / 86400 )) h=$(( (s % 86400) / 3600 )) m=$(( (s % 3600) / 60 ))
local out=''
(( d > 0 )) && out="${d}天"
(( h > 0 )) && out="${out}${h}小时"
printf '%s%s分' "$out" "$m"
}
# 开机时刻
_boot_time() {
if have_cmd uptime; then
uptime -s 2>/dev/null && return
fi
local s
[[ -r /proc/uptime ]] || return 1
read -r s _ < /proc/uptime
date -d "@$(( $(date +%s) - ${s%%.*} ))" '+%Y-%m-%d %H:%M:%S' 2>/dev/null
}
# 1/5/15 分钟负载
_load_avg() {
local l1 l5 l15 _rest
[[ -r /proc/loadavg ]] || return 1
read -r l1 l5 l15 _rest < /proc/loadavg
printf '%s / %s / %s' "$l1" "$l5" "$l15"
}
_virt_type() {
if have_cmd systemd-detect-virt; then
local v
v="$(systemd-detect-virt 2>/dev/null)"
[[ "$v" == "none" ]] && v="物理机"
printf '%s' "${v:-未知}"
else
printf '未知'
fi
}
# ------------------------------------------------------------
# CPU
# ------------------------------------------------------------
_cpu_model() {
local m
m="$(grep -m1 '^model name' /proc/cpuinfo 2>/dev/null | cut -d: -f2- | sed 's/^[[:space:]]*//')"
[[ -z "$m" ]] && m="$(grep -m1 -E '^Hardware|^cpu model' /proc/cpuinfo 2>/dev/null | cut -d: -f2- | sed 's/^[[:space:]]*//')"
printf '%s' "${m:-未知}"
}
# 物理核数(按 physical id + core id 去重)/ 逻辑核数
_cpu_cores() {
local logical physical
logical="$(grep -c '^processor' /proc/cpuinfo 2>/dev/null)"
[[ -z "$logical" || "$logical" == 0 ]] && logical="$(nproc 2>/dev/null || echo 0)"
physical="$(awk -F: '
/^physical id/ { gsub(/[^0-9]/, "", $2); pid = $2 }
/^core id/ { gsub(/[^0-9]/, "", $2); seen[pid ":" $2] = 1 }
END { n = 0; for (k in seen) n++; print n }
' /proc/cpuinfo 2>/dev/null)"
[[ -z "$physical" || "$physical" == 0 ]] && physical="$logical"
# 输出「物理核 逻辑核」两个字段,供调用方 read 消费
printf '%s %s\n' "$physical" "$logical"
}
# /proc/stat 第一行累计的 (总时间, 空闲时间)
_cpu_jiffies() {
local line f total=0 idle=0 n=0
[[ -r /proc/stat ]] || return 1
read -r line < /proc/stat
line="${line#cpu}"
for f in $line; do
total=$(( total + f ))
n=$(( n + 1 ))
# 第 4、5 列是 idle 与 iowait,都算「没干活」
(( n == 4 || n == 5 )) && idle=$(( idle + f ))
done
# 结尾必须有换行:read 读到 EOF 而没见到分隔符时会返回非零
printf '%s %s\n' "$total" "$idle"
}
# 采样一次算占用率(/proc/stat 是累计值,必须取两次差值)
_cpu_usage() {
local t1 i1 t2 i2
read -r t1 i1 < <(_cpu_jiffies) || return 1
sleep 0.5
read -r t2 i2 < <(_cpu_jiffies) || return 1
local dt=$(( t2 - t1 )) di=$(( i2 - i1 ))
(( dt <= 0 )) && { printf '?'; return; }
awk -v dt="$dt" -v di="$di" 'BEGIN{ printf "%.1f", (1 - di / dt) * 100 }'
}
# ------------------------------------------------------------
# 内存
# ------------------------------------------------------------
# /proc/meminfo 单位是 kB
_meminfo() {
awk -v k="$1:" '$1 == k { print $2; exit }' /proc/meminfo 2>/dev/null
}
_human_kb() {
awk -v k="${1:-0}" 'BEGIN{
if (k >= 1073741824) printf "%.1f TB", k / 1073741824;
else if (k >= 1048576) printf "%.1f GB", k / 1048576;
else if (k >= 1024) printf "%.0f MB", k / 1024;
else printf "%.0f KB", k;
}'
}
# ------------------------------------------------------------
# 颜色:按百分比
# ------------------------------------------------------------
_pct_color() {
local p="${1%\%}"
[[ "$p" =~ ^[0-9]+$ ]] || { printf '%s' "$C_RESET"; return; }
if (( p >= 90 )); then printf '%s' "$C_BRED"
elif (( p >= 70 )); then printf '%s' "$C_BYELLOW"
else printf '%s' "$C_GREEN"
fi
}
# ============================================================
# 1) 系统概览
# ============================================================
sys_overview() {
ui_section "主机"
ui_kv "主机名" "${HOSTNAME_SHORT:-$(uname -n)}"
ui_kv "运行时长" "$(_uptime_human 2>/dev/null || echo 未知)"
ui_kv "启动时间" "$(_boot_time 2>/dev/null || echo 未知)"
ui_kv "负载" "$(_load_avg 2>/dev/null || echo 未知) (1/5/15 分钟)"
ui_section "系统"
ui_kv "发行版" "${DISTRO_NAME}${DISTRO_VERSION:+ $DISTRO_VERSION}"
ui_kv "代号" "${DISTRO_CODENAME:-未知}"
ui_kv "内核" "$KERNEL"
ui_kv "架构" "$ARCH"
ui_kv "虚拟化" "$(_virt_type)"
ui_section "时间"
ui_kv "系统时间" "$(date '+%Y-%m-%d %H:%M:%S')"
ui_kv "时区" "$(date '+%Z %z')"
module_end
}
# ============================================================
# 2) CPU 与内存
# ============================================================
sys_resource() {
local physical logical
read -r physical logical < <(_cpu_cores)
ui_section "CPU"
ui_kv "型号" "$(_cpu_model)"
ui_kv "核心" "${physical} 物理 / ${logical} 逻辑"
printf ' %s%s%s %s%%%s %s(采样 0.5 秒)%s\n' \
"$C_DIM" "$(_pad_right "占用" 14)" "$C_RESET" \
"$(_cpu_usage 2>/dev/null || echo '?')" "$C_RESET" "$C_DIM" "$C_RESET"
local total avail used pct
total="$(_meminfo MemTotal)"
avail="$(_meminfo MemAvailable)"
if [[ -n "$total" && -n "$avail" ]]; then
used=$(( total - avail ))
pct=$(( total > 0 ? used * 100 / total : 0 ))
ui_section "内存"
ui_kv "总量" "$(_human_kb "$total")"
printf ' %s%s%s %s%s%s (%s%%)\n' \
"$C_DIM" "$(_pad_right "已用" 14)" "$C_RESET" \
"$(_pct_color "$pct")" "$(_human_kb "$used")" "$C_RESET" "$pct"
ui_kv "可用" "$(_human_kb "$avail")"
else
ui_section "内存"
printf ' %s读不到 /proc/meminfo%s\n' "$C_DIM" "$C_RESET"
fi
local stotal sfree
stotal="$(_meminfo SwapTotal)"
sfree="$(_meminfo SwapFree)"
ui_section "Swap"
if [[ -z "$stotal" || "$stotal" == 0 ]]; then
printf ' %s未启用%s\n' "$C_DIM" "$C_RESET"
else
local sused=$(( stotal - sfree ))
local spct=$(( stotal > 0 ? sused * 100 / stotal : 0 ))
ui_kv "总量" "$(_human_kb "$stotal")"
printf ' %s%s%s %s%s%s (%s%%)\n' \
"$C_DIM" "$(_pad_right "已用" 14)" "$C_RESET" \
"$(_pct_color "$spct")" "$(_human_kb "$sused")" "$C_RESET" "$spct"
fi
module_end
}
# ============================================================
# 3) 磁盘空间
# ============================================================
# 只看真实文件系统,过滤 tmpfs/devtmpfs 这类内存盘
_DF_EXCLUDES=(-x tmpfs -x devtmpfs -x squashfs -x efivarfs -x ramfs -x overlay)
sys_disk() {
local fs size used avail pct mnt
ui_section "容量"
printf ' %s%s%s\n' "$C_DIM" \
"$(printf '%s %s %s %s %s' \
"$(_pad_right "挂载点" 22)" "$(_pad_right "容量" 10)" \
"$(_pad_right "已用" 10)" "$(_pad_right "可用" 10)" "使用率")" "$C_RESET"
if ! df -hP "${_DF_EXCLUDES[@]}" >/dev/null 2>&1; then
printf ' %sdf 不可用%s\n' "$C_DIM" "$C_RESET"
module_end
return 0
fi
while read -r fs size used avail pct mnt; do
[[ "$fs" == "Filesystem" ]] && continue
printf ' %s %s %s %s %s%s%s\n' \
"$(_pad_right "$mnt" 22)" "$(_pad_right "$size" 10)" \
"$(_pad_right "$used" 10)" "$(_pad_right "$avail" 10)" \
"$(_pct_color "$pct")" "$(_pad_right "$pct" 5)" "$C_RESET"
done < <(df -hP "${_DF_EXCLUDES[@]}" 2>/dev/null)
ui_section "inode"
printf ' %s%s%s\n' "$C_DIM" \
"$(printf '%s %s %s %s %s' \
"$(_pad_right "挂载点" 22)" "$(_pad_right "总量" 10)" \
"$(_pad_right "已用" 10)" "$(_pad_right "可用" 10)" "使用率")" "$C_RESET"
while read -r fs total used free pct mnt; do
[[ "$fs" == "Filesystem" ]] && continue
printf ' %s %s %s %s %s%s%s\n' \
"$(_pad_right "$mnt" 22)" "$(_pad_right "$total" 10)" \
"$(_pad_right "$used" 10)" "$(_pad_right "$free" 10)" \
"$(_pct_color "$pct")" "$(_pad_right "$pct" 5)" "$C_RESET"
done < <(df -iP "${_DF_EXCLUDES[@]}" 2>/dev/null)
printf '\n %s已过滤 tmpfs / devtmpfs / overlay 等非真实文件系统%s\n' "$C_DIM" "$C_RESET"
module_end
}
# ============================================================
# 4) 网络接口
# ============================================================
sys_network_iface() {
local d dev addrs
ui_section "网卡"
if ! have_cmd ip; then
ui_kv "IP 地址" "$(hostname -I 2>/dev/null || echo 未知)"
printf ' %s未安装 iproute2,无法列出各网卡明细%s\n' "$C_DIM" "$C_RESET"
else
for d in /sys/class/net/*; do
[[ -e "$d" ]] || continue
dev="$(basename "$d")"
# 看 flags 的 IFF_UP 位,不看 operstate ——
# 回环口 lo 的 operstate 恒为 "unknown",用它判断会误显示成未知状态
local flags state_colored
flags="$(cat "$d/flags" 2>/dev/null || echo 0)"
if (( flags & 1 )); then
state_colored="${C_GREEN}up${C_RESET}"
else
state_colored="${C_DIM}down${C_RESET}"
fi
addrs="$(ip -o addr show dev "$dev" 2>/dev/null \
| awk '{ print $3 " " $4 }' | tr '\n' ' ')"
addrs="${addrs% }"
[[ -z "$addrs" ]] && addrs="${C_DIM}(无地址)${C_RESET}"
printf ' %s%s%s %s %s\n' \
"$C_BCYAN" "$(_pad_right "$dev" 14)" "$C_RESET" "$state_colored" "$addrs"
done
fi
ui_section "默认路由"
if have_cmd ip; then
local routes
routes="$(ip route show default 2>/dev/null)"
if [[ -n "$routes" ]]; then
printf '%s\n' "$routes" | while IFS= read -r r; do
printf ' %s\n' "$r"
done