mirror of
https://github.com/kiddin9/op-packages.git
synced 2026-11-05 18:44:03 +08:00
121 lines
3.8 KiB
Bash
121 lines
3.8 KiB
Bash
#!/bin/bash
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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export LANG=zh_CN.UTF-8
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THIS_SCRIPT="sysinfo"
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MOTD_DISABLE=""
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SHOW_IP_PATTERN="^[ewr].*|^br.*|^lt.*|^umts.*"
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DATA_STORAGE=/userdisk/data
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MEDIA_STORAGE=/userdisk/snail
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# don't edit below here
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function display()
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{
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# $1=name $2=value $3=red_limit $4=minimal_show_limit $5=unit $6=after $7=acs/desc{
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# battery red color is opposite, lower number
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if [[ "$1" == "Battery" ]]; then
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local great="<";
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else
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local great=">";
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fi
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if [[ -n "$2" && "$2" > "0" && (( "${2%.*}" -ge "$4" )) ]]; then
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printf "%-14s%s" "$1:"
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if awk "BEGIN{exit ! ($2 $great $3)}"; then
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echo -ne "\e[0;91m $2";
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else
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echo -ne "\e[0;92m $2";
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fi
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printf "%-1s%s\x1B[0m" "$5"
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printf "%-11s%s\t" "$6"
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return 1
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fi
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} # display
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function get_ip_addresses()
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{
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local ips=()
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for f in /sys/class/net/*; do
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local intf=$(basename $f)
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# match only interface names starting with e (Ethernet), br (bridge), w (wireless), r (some Ralink drivers use ra<number> format)
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if [[ $intf =~ $SHOW_IP_PATTERN ]]; then
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local tmp=$(ip -4 addr show dev $intf | awk '/inet/ {print $2}' | cut -d'/' -f1)
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# add both name and IP - can be informative but becomes ugly with long persistent/predictable device names
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#[[ -n $tmp ]] && ips+=("$intf: $tmp")
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# add IP only
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[[ -n $tmp ]] && ips+=("$tmp")
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fi
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done
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echo "${ips[@]}"
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} # get_ip_addresses
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function storage_info()
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{
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# storage info
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RootInfo=$(df -P -h /)
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root_usage=$(awk '/\// {print $(NF-1)}' <<<${RootInfo} | sed 's/%//g')
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root_total=$(awk '/\// {print $(NF-4)}' <<<${RootInfo})
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} # storage_info
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# query various systems and send some stuff to the background for overall faster execution.
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# Works only with ambienttemp and batteryinfo since A20 is slow enough :)
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storage_info
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critical_load=$(( 1 + $(grep -c processor /proc/cpuinfo) / 2 ))
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# uptime and load: read /proc directly - in LXC/LXCFS containers the
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# uptime/free commands are syscall-based and would show the host values.
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_secs=$(cut -d. -f1 /proc/uptime 2>/dev/null)
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case "$_secs" in *[!0-9]*|"") _secs=0 ;; esac
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_ud=$(( _secs / 86400 )); _uh=$(( _secs % 86400 / 3600 )); _um=$(( _secs % 3600 / 60 ))
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if [ "$_ud" -gt 0 ]; then
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time="${_ud}天 $(printf '%02d:%02d' "$_uh" "$_um")"
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else
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time="$(printf '%02d:%02d' "$_uh" "$_um")"
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fi
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load="$(awk '{print $1" "$2" "$3}' /proc/loadavg 2>/dev/null)"
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[ -n "$load" ] || load="0.00 0.00 0.00"
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# memory and swap: read /proc/meminfo directly (same reason as above)
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_mt=$(awk '/^MemTotal:/{print $2}' /proc/meminfo)
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_mf=$(awk '/^MemFree:/{print $2}' /proc/meminfo)
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_mb=$(awk '/^Buffers:/{print $2}' /proc/meminfo)
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_mc=$(awk '/^Cached:/{print $2}' /proc/meminfo)
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_st=$(awk '/^SwapTotal:/{print $2}' /proc/meminfo)
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_sf=$(awk '/^SwapFree:/{print $2}' /proc/meminfo)
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memory_usage=$(awk -v t="${_mt:-0}" -v f="${_mf:-0}" -v b="${_mb:-0}" -v c="${_mc:-0}" 'BEGIN{ if (t>0) printf "%.0f", (t-f-b-c)/t*100; else print 0 }')
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memory_total=$(( ${_mt:-0} / 1024 ))
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swap_usage=$(awk -v t="${_st:-0}" -v f="${_sf:-0}" 'BEGIN{ if (t>0) printf "%.0f", (t-f)/t*100; else print 0 }')
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swap_total=$(( ${_st:-0} / 1024 ))
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c=0
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while [ ! -n "$(get_ip_addresses)" ];do
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[ $c -eq 3 ] && break || let c++
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sleep 1
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done
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ip_address="$(get_ip_addresses)"
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# display info
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display "系统负载" "${load%% *}" "${critical_load}" "0" "" "${load#* }"
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printf "运行时间: \x1B[92m%s\x1B[0m\t\t" "$time"
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echo "" # fixed newline
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display "内存已用" "$memory_usage" "70" "0" " %" " of ${memory_total}MB"
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display "交换内存" "$swap_usage" "10" "0" " %" " of $swap_total""Mb"
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printf "IP 地址: \x1B[92m%s\x1B[0m" "$ip_address"
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echo "" # fixed newline
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display "系统存储" "$root_usage" "90" "1" "%" " of $root_total"
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if [ -x /sbin/cpuinfo ]; then
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printf "CPU 信息: \x1B[92m%s\x1B[0m\t" "$(echo `/sbin/cpuinfo | cut -d ' ' -f 1-7`)"
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fi
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echo ""
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echo ""
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