#!/bin/bash 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/orangepi-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/orangepi-motd ]] && . /etc/default/orangepi-motd for f in $MOTD_DISABLE; do [[ $f == $THIS_SCRIPT ]] && exit 0 done # don't edit below here 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" && "$2" > "0" && (( "${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" "$6" return 1 fi } # display function getboardtemp() { read raw_temp /dev/null board_temp=$(awk '{printf("%d",$1/1000)}' <<<${raw_temp}) # Some boards, such as the Orange Pi Zero LTS, report shifted CPU temperatures board_temp=$((board_temp + CPU_TEMP_OFFSET)) } # getboardtemp function get_ip_addresses() { local ips=() for f in /sys/class/net/*; do local intf=$(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) # 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 $(NF-1)}') fi fi } # storage_info # query various systems and send some stuff to the background for overall faster execution. ip_address=$(get_ip_addresses &) 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 ${memory_total}" printf "IP: " printf "\x1B[92m%s\x1B[0m" "$ip_address" echo "" # fixed newline display "CPU temp" "$board_temp" $CPU_TEMP_LIMIT "0" "°C" "" display "Usage of /" "$root_usage" "90" "1" "%" " of $root_total" echo "" # fixed newline a=0 (( $a > 0 )) && echo "" # new line only if some value is displayed # Check whether PRIMARY_INTERFACE exist in /var/lib/vnstat/ PRIMARY_INTERFACE=$(comm -12 <(ls -1 /var/lib/vnstat/ 2> /dev/null) <(echo "$PRIMARY_INTERFACE" | sed 's/+/\n/g') | sed -n -e 'H;${x;s/\n/+/g;s/^+//;p;}') line=0 if [[ $(command -v vnstat) && -n $PRIMARY_INTERFACE ]]; then traffic=$(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 &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 ""