203 lines
6.5 KiB
Bash
Executable File
203 lines
6.5 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Copyright (c) Authors: https://www.armbian.com/authors
|
|
#
|
|
# This file is licensed under the terms of the GNU General Public
|
|
# License version 2. This program is licensed "as is" without any
|
|
# warranty of any kind, whether express or implied.
|
|
#
|
|
|
|
# DO NOT EDIT THIS FILE but add config options to /etc/default/armbian-motd
|
|
# generate system information
|
|
|
|
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
|
|
THIS_SCRIPT="sysinfo"
|
|
|
|
# don't change default values - they are lost on upgrades. Use /etc/default/armbian-motd for your values
|
|
|
|
MOTD_DISABLE=""
|
|
PRIMARY_INTERFACE="eth0"
|
|
PRIMARY_DIRECTION="rx"
|
|
STORAGE=/dev/sda1
|
|
HIDE_IP_PATTERN="^dummy0|^lo"
|
|
CPU_TEMP_LIMIT=60
|
|
# Temperature offset in Celcius degrees
|
|
CPU_TEMP_OFFSET=0
|
|
HDD_TEMP_LIMIT=60
|
|
AMB_TEMP_LIMIT=40
|
|
|
|
[[ -f /etc/default/armbian-motd ]] && . /etc/default/armbian-motd
|
|
|
|
for f in $MOTD_DISABLE; do
|
|
[[ $f == $THIS_SCRIPT ]] && exit 0
|
|
done
|
|
|
|
# don't edit below here
|
|
|
|
# Include functions:
|
|
# getboardtemp()
|
|
# batteryinfo()
|
|
# ambienttemp()
|
|
source /usr/lib/armbian/armbian-allwinner-battery
|
|
|
|
function display() {
|
|
# $1=name $2=value $3=red_limit $4=minimal_show_limit $5=unit $6=after $7=acs/desc{
|
|
# battery red color is opposite, lower number
|
|
if [[ "$1" == "Battery" ]]; then local great="<"; else local great=">"; fi
|
|
if [[ -n "$2" && "$2" -gt "0" && (( "${2%.*}" -ge "$4" )) ]]; then
|
|
printf "%-14s" "$1:"
|
|
if awk "BEGIN{exit ! ($2 $great $3)}"; then echo -ne "\e[0;91m $2"; else echo -ne "\e[0;92m $2"; fi
|
|
printf "%-1s\x1B[0m" "$5"
|
|
printf "%-11s\t" "$6"
|
|
return 1
|
|
fi
|
|
} # display
|
|
|
|
function get_ip_addresses() {
|
|
local ips=()
|
|
for f in /sys/class/net/*; do
|
|
local intf=$(basename $f)
|
|
# match only interface names "dummy0" and "lo"
|
|
if [[ $intf =~ $HIDE_IP_PATTERN ]]; then
|
|
continue
|
|
else
|
|
local tmp=$(ip -4 addr show dev $intf | grep -v "$intf:avahi" | awk '/inet/ {print $2}' | cut -d'/' -f1 | uniq)
|
|
# add both name and IP - can be informative but becomes ugly with long persistent/predictable device names
|
|
#[[ -n $tmp ]] && ips+=("$intf: $tmp")
|
|
# add IP only
|
|
[[ -n $tmp ]] && ips+=("$tmp")
|
|
fi
|
|
done
|
|
echo "${ips[@]}"
|
|
} # get_ip_addresses
|
|
|
|
function storage_info() {
|
|
# storage info
|
|
RootInfo=$(df -h /)
|
|
root_usage=$(awk '/\// {print $(NF-1)}' <<<${RootInfo} | sed 's/%//g')
|
|
root_total=$(awk '/\// {print $(NF-4)}' <<<${RootInfo})
|
|
StorageInfo=$(df -h $STORAGE 2>/dev/null | grep $STORAGE)
|
|
if [[ -n "${StorageInfo}" && ${RootInfo} != *$STORAGE* ]]; then
|
|
storage_usage=$(awk '/\// {print $(NF-1)}' <<<${StorageInfo} | sed 's/%//g')
|
|
storage_total=$(awk '/\// {print $(NF-4)}' <<<${StorageInfo})
|
|
if [[ -n "$(command -v smartctl)" ]]; then
|
|
DISK="${STORAGE::-1}"
|
|
storage_temp+=$(smartctl -l scttempsts $DISK 2> /dev/null | grep -i 'Current Temperature:' | awk '{print $(NF-1)}')
|
|
fi
|
|
fi
|
|
} # storage_info
|
|
|
|
# query various systems and send some stuff to the background for overall faster execution.
|
|
# Works only with ambienttemp and batteryinfo since A20 is slow enough :)
|
|
amb_temp=$(ambienttemp &)
|
|
ip_address=$(get_ip_addresses &)
|
|
batteryinfo
|
|
storage_info
|
|
getboardtemp
|
|
critical_load=80
|
|
|
|
# get uptime, logged in users and load in one take
|
|
UPTIME=$(LC_ALL=C uptime)
|
|
UPT1=${UPTIME#*'up '}
|
|
UPT2=${UPT1%'user'*}
|
|
users=${UPT2//*','}
|
|
users=${users//' '}
|
|
time=${UPT2%','*}
|
|
time=${time//','}
|
|
time=$(echo $time | xargs)
|
|
load=${UPTIME#*'load average: '}
|
|
load=${load//','}
|
|
load=$(echo $load | cut -d" " -f1)
|
|
[[ $load == 0.0* ]] && load=0.10
|
|
cpucount=$(grep -c processor /proc/cpuinfo)
|
|
|
|
load=$(awk '{printf("%.0f",($1/$2) * 100)}' <<< "$load $cpucount")
|
|
|
|
# memory and swap
|
|
mem_info=$(LC_ALL=C free -w 2>/dev/null | grep "^Mem" || LC_ALL=C free | grep "^Mem")
|
|
memory_usage=$(awk '{printf("%.0f",(($2-($4+$6+$7))/$2) * 100)}' <<<${mem_info})
|
|
mem_info=$(echo $mem_info | awk '{print $2}')
|
|
memory_total=$(( mem_info / 1024 ))
|
|
swap_info=$(LC_ALL=C free -m | grep "^Swap")
|
|
swap_usage=$( (awk '/Swap/ { printf("%3.0f", $3/$2*100) }' <<<${swap_info} 2>/dev/null || echo 0) | tr -c -d '[:digit:]')
|
|
swap_total=$(awk '{print $(2)}' <<<${swap_info})
|
|
|
|
# display info
|
|
display "System load" "${load%% *}" "${critical_load}" "0" "%" ""
|
|
|
|
printf "Up time: \x1B[92m%s\x1B[0m\t" "$time"
|
|
display "Local users" "${users##* }" "3" "2" ""
|
|
echo "" # fixed newline
|
|
if [[ ${memory_total} -gt 1000 ]]; then
|
|
memory_total=$(awk '{printf("%.2f",$1/1024)}' <<<${memory_total})"G"
|
|
else
|
|
memory_total+="M"
|
|
fi
|
|
|
|
if [[ ${swap_total} -gt 500 ]]; then
|
|
swap_total=$(awk '{printf("%.2f",$1/1024)}' <<<${swap_total})"G"
|
|
else
|
|
swap_total+="M"
|
|
fi
|
|
|
|
display "Memory usage" "$memory_usage" "70" "0" "%" " of ${memory_total}"
|
|
display "Zram usage" "$swap_usage" "75" "0" "%" " of ${swap_total}"
|
|
printf "IP: "
|
|
printf "\x1B[92m%s\x1B[0m" "$ip_address"
|
|
echo "" # fixed newline
|
|
display "CPU temp" "$board_temp" $CPU_TEMP_LIMIT "0" "°C" ""
|
|
display "Ambient temp" "$amb_temp" $AMB_TEMP_LIMIT "0" "°C" ""
|
|
display "Usage of /" "$root_usage" "90" "1" "%" " of $root_total"
|
|
echo "" # fixed newline
|
|
a=0
|
|
display "storage/" "$storage_usage" "90" "1" "%" " of $storage_total" ; a=$((a+$?))
|
|
display "storage temp" "$storage_temp" $HDD_TEMP_LIMIT "0" "°C" "" ; a=$((a+$?))
|
|
display "Battery" "$battery_percent" "20" "1" "%" "$status_battery_text" ; a=$((a+$?))
|
|
(( $a > 0 )) && echo "" # new line only if some value is displayed
|
|
|
|
line=0
|
|
if [[ -n "$PRIMARY_INTERFACE" ]] && vnstat -i "$PRIMARY_INTERFACE" &> /dev/null; then
|
|
traffic=$(vnstat -i $PRIMARY_INTERFACE --oneline | cut -d";" -f4,5)
|
|
traffic_rx=$(echo $traffic | cut -d";" -f1,1 | sed -r 's/([0-9]+\.[0-9]{1})[0-9]*/\1/')
|
|
traffic_tx=$(echo $traffic | cut -d";" -f2,2 | sed -r 's/([0-9]+\.[0-9]{1})[0-9]*/\1/')
|
|
[[ "$traffic" == *"Not enough"* ]] && { traffic_tx="n/a "; traffic_rx="n/a "; }
|
|
case $PRIMARY_DIRECTION in
|
|
tx)
|
|
printf "TX today: \x1B[92m%s\x1B[0m \t" "$traffic_tx"
|
|
line=$((line+1))
|
|
;;
|
|
rx)
|
|
printf "RX today: \x1B[92m%s\x1B[0m \t" "$traffic_rx"
|
|
line=$((line+1))
|
|
;;
|
|
both)
|
|
printf "TX today: \x1B[92m%s\x1B[0m \t" "$traffic_tx"
|
|
printf "RX today: \x1B[92m%s\x1B[0m \t" "$traffic_rx"
|
|
line=$((line+1))
|
|
;;
|
|
*) #off or whatever
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if [[ $(command -v zpool) ]]; then
|
|
zpoolstatus="$(zpool status </dev/stdin 2>&1 )"
|
|
if [[ -n $(echo $zpoolstatus | grep 'not loaded') ]]; then
|
|
:
|
|
elif [[ -n $(echo $zpoolstatus | grep 'degraded\|OFFLINE') ]]; then
|
|
printf "ZFS pool: "
|
|
echo -ne "\e[0;91mDegraded\x1B[0m"
|
|
line=$((line+1))
|
|
elif [[ -n $(echo $zpoolstatus | grep 'no pools available') ]]; then
|
|
printf "ZFS pool: "
|
|
echo -ne "n/a"
|
|
line=$((line+1))
|
|
else
|
|
printf "ZFS pool: "
|
|
echo -ne "\e[0;92mOnline\x1B[0m"
|
|
line=$((line+1))
|
|
fi
|
|
fi
|
|
[[ $line -ne 0 ]] && echo ""
|
|
echo ""
|