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cloudshell.sh
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cloudshell.sh
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#!/bin/bash
{
#////////////////////////////////////
# NEMS Cloudshell Display for ODROID
#
#////////////////////////////////////
# Based on DietPi Cloudshell created by Daniel Knight / daniel.knight@dietpi.com / dietpi.com
#
#////////////////////////////////////
#
# Info:
# - System Stats for Cloudshell (or monitor/terminal)
#
# Usage:
# dietpi-cloudshell = Config Menu
# dietpi-cloudshell 1 = Run
# dietpi-cloudshell 2 = Run + Skip intro
#////////////////////////////////////
#Force en_GB Locale for whole script. Prevents incorrect parsing with non-english locales.
LANG=en_GB.UTF-8
#Ensure we are in users home dir: https://github.com/Fourdee/DietPi/issues/905#issuecomment-298223705
cd "$HOME"
#Exit path for non-root logins.
if (( $UID != 0 )); then
echo 'Error: Root privileges required.\n'
exit
fi
#Grab Input (valid interger)
INPUT=0
if [[ $1 =~ ^-?[0-9]+$ ]]; then
INPUT=$1
fi
# List of HW_MODEL are here: https://github.com/Fourdee/DietPi/blob/master/dietpi/dietpi-obtain_hw_model
HW_MODEL=$(sed -n 1p /var/log/nems/hw_model)
CPU_CORES=$(nproc --all)
#Version
NEMSVER=$(/usr/local/bin/nems-info nemsver)
#/tmp/.* files used throughout this script.
FP_TEMP="/tmp/nems-cloudshell"
PROGRAM_NAME="NEMS-Cloudshell"
BLANK_SCREEN_ACTIVE=0
BLANK_SCREEN_AT_SPECIFIC_TIME_ENABLED=0
BLANK_SCREEN_TIME_HOUR_START=0
BLANK_SCREEN_TIME_HOUR_END=0
#This will only work if dietpi-cloudshell was started by autostart (login script), as the setterm power options can only be applied when the command originates from the same terminal (no redirects).
RUN_BLANK_SCREEN_AT_SPECIFIC_TIME(){
local current_hour=$(date +%-H)
#Turn screen off
if (( ! $BLANK_SCREEN_ACTIVE )); then
if (( $BLANK_SCREEN_TIME_HOUR_START == $current_hour )); then
clear
echo -e "\n\nScreen will be powered down in under 1 minute\n"
setterm --blank 1 --powersave on &> /dev/tty1 #blank after 1 minute as force requires a poke to bring it back up.
BLANK_SCREEN_ACTIVE=1
fi
#Turn screen on
elif (( $BLANK_SCREEN_TIME_HOUR_END == $current_hour )); then
setterm --blank poke &> /dev/tty1
setterm --reset &> /dev/tty1
setterm --blank 0 --powersave off &> /dev/tty1
BLANK_SCREEN_ACTIVE=0
fi
}
#BC does not allow for printing leading zeros.
BC_ADD_LEADING_ZERO(){
#$1 = string input
local return_value=$1
#BC - Add leading zero to start of .* string.
# +0
if [ "${return_value:0:1}" = "." ]; then
return_value="0$return_value"
# -0
elif [ "${return_value:0:2}" = "-." ]; then
return_value=$(echo -e "$return_value" | sed 's/^-./-0./')
fi
echo "$return_value"
}
#Converts a byte int to string, in human readable byte format.
BYTE_PRINT_CONVERSION(){
local return_value=0
local decimal_count=1
#$1=byte value
# - KB
if (( $1 < 1048576 )); then
#return_value="$(( $1 / 1024 )) KB"
return_value="$(echo "scale=$decimal_count; $1 / 1024" | bc -l ) KB"
# - MB
elif (( $1 < 1073741824 )); then
#return_value="$(( $1 / 1024 / 1024 )) MB"
return_value="$(echo "scale=$decimal_count; $1 / 1024 / 1024" | bc -l ) MB"
# - GB
else
#return_value="$(( $1 / 1024 / 1024 / 1024 )) GB"
return_value="$(echo "scale=$decimal_count; $1 / 1024 / 1024 / 1024" | bc -l ) GB"
fi
#BC - Add leading zero to start of .* string.
return_value=$(BC_ADD_LEADING_ZERO "$return_value")
echo "$return_value"
}
#Converts a byte int to string, in human readable bit format.
# - for network data transmission rate (LAN, WLAN, ...)
# - 1MB = 8Mbit | 1Mbit = 0.125MB
BIT_PRINT_CONVERSION(){
local return_value=0
local decimal_count=1
#$1=byte value
# - Kbit
if (( $1 < 1000000 )); then
#return_value="$(( $1 * 8 / 1000 )) Kbit"
return_value="$(echo "scale=$decimal_count; $1 * 8 / 1000" | bc -l) Kbit"
# - MBit
elif (( $1 < 1000000000 )); then
#return_value="$(( $1 * 8 / 1000 / 1000 )) Mbit"
return_value="$(echo "scale=$decimal_count; $1 * 8 / 1000 / 1000" | bc -l) Mbit"
# - GBit
else
#return_value="$(( $1 * 8 / 1000 / 1000 / 1000 )) Gbit"
return_value="$(echo "scale=$decimal_count; $1 * 8 / 1000 / 1000 / 1000" | bc -l) Gbit"
fi
#BC - Add leading zero to start of .* string.
return_value=$(BC_ADD_LEADING_ZERO "$return_value")
echo "$return_value"
}
#Apply fonts
Enable_Term_Options(){
# - Set large font 1st (480x320+)
setfont /usr/share/consolefonts/Uni3-TerminusBold32x16
# - set small font if insufficent number of lines (320x240)
if (( $(tput lines) < 10 )); then
setfont /usr/share/consolefonts/Uni3-TerminusBold24x12.psf
fi
}
#/////////////////////////////////////////////////////////////////////////////////////
# Colours
#/////////////////////////////////////////////////////////////////////////////////////
C_RESET="\e[0m"
C_REVERSE="\e[7m"
#C_BOLD makes normal text "brighter"
C_BOLD="\e[1m"
#Colour array
#0 WHITE
#1 RED
#2 GREEN
#3 YELLOW
#4 BLUE
#5 PURPLE
#6 CYAN
#7 TEST
aCOLOUR=(
"\e[39m"
"\e[31m"
"\e[32m"
"\e[33m"
"\e[34m"
"\e[35m"
"\e[36m"
"\e[93m"
)
#user colour
USER_COLOUR_INDEX=3
C_PERCENT_GRAPH=0
Percent_To_Graph(){
#$1 = int/float 0-100
#$C_PERCENT_GRAPH = return text
#Convert to int
local input_value=$(echo $1 | cut -d. -f1)
#Cap input value
if (( $input_value > 100 )); then
input_value=100
elif (( $input_value < 0 )); then
input_value=0
fi
#Work out a percentage based graph
#18 step split (18 / 100)
if (( $input_value >= 95 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[1]}------WARNING-----$C_RESET]"
elif (( $input_value >= 90 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[1]}-----------------$C_RESET-]"
elif (( $input_value >= 88 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[1]}----------------$C_RESET--]"
elif (( $input_value >= 82 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[1]}---------------$C_RESET---]"
elif (( $input_value >= 76 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}--------------$C_RESET----]"
elif (( $input_value >= 70 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}-------------$C_RESET-----]"
elif (( $input_value >= 64 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}------------$C_RESET------]"
elif (( $input_value >= 56 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}-----------$C_RESET-------]"
elif (( $input_value >= 50 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}----------$C_RESET--------]"
elif (( $input_value >= 44 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[3]}---------$C_RESET---------]"
elif (( $input_value >= 38 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}--------$C_RESET----------]"
elif (( $input_value >= 32 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}-------$C_RESET-----------]"
elif (( $input_value >= 26 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}------$C_RESET------------]"
elif (( $input_value >= 20 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}-----$C_RESET-------------]"
elif (( $input_value >= 15 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}----$C_RESET--------------]"
elif (( $input_value >= 10 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}---$C_RESET---------------]"
elif (( $input_value >= 5 )); then
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}--$C_RESET----------------]"
else
C_PERCENT_GRAPH=" $input_value% [$C_REVERSE${aCOLOUR[2]}-$C_RESET-----------------]"
fi
}
#/////////////////////////////////////////////////////////////////////////////////////
# Obtain Stat Data
#/////////////////////////////////////////////////////////////////////////////////////
TEMPERATURE_CONVERSION_VALUE=0
Obtain_Temperature_Conversion(){
if (( $TEMPERATURE_OUTPUT_TYPE == 0 )); then
TEMPERATURE_CONVERSION_VALUE=$(awk "BEGIN {printf \"%.0f\",$TEMPERATURE_CONVERSION_VALUE * 1.8 + 32"})
TEMPERATURE_CONVERSION_VALUE+="'f"
else
TEMPERATURE_CONVERSION_VALUE+="'c"
fi
}
DATE_TIME=0
Obtain_DATE_TIME(){
DATE_TIME=$(date +"%a %x - %R")
}
UPTIME=0
Obtain_UPTIME(){
local fSeconds=$(cat /proc/uptime | awk '{print $1}')
local seconds=${fSeconds%.*}
local minutes=0
local hours=0
local days=0
while (( $seconds >= 60 )); do
((minutes++))
seconds=$(( $seconds - 60 ))
done
while (( $minutes >= 60 )); do
((hours++))
minutes=$(( $minutes - 60 ))
done
while (( $hours >= 24 )); do
((days++))
hours=$(( $hours - 24 ))
done
UPTIME="Uptime: $days Day, $hours Hour"
}
#CPU
CPU_GOV=0
CPU_TEMP=0
C_CPUTEMP=0
CPU_FREQ_1=0
CPU_FREQ_2=0
CPU_USAGE=0
CPU_TOTALPROCESSES=0
Obtain_CPU(){
CPU_TOTALPROCESSES=$(( $(ps --ppid 2 -p 2 --deselect | wc -l) - 2 )) # - ps process and descriptions.
CPU_GOV=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
CPU_TEMP=$(/usr/local/share/nems/nems-scripts/info/cpuinfo 1)
if [[ $CPU_TEMP =~ ^-?[0-9]+$ ]]; then
#Obtain colour for temps
if (( $CPU_TEMP >= 65 )); then
C_CPUTEMP=${aCOLOUR[1]}
elif (( $CPU_TEMP >= 50 )); then
C_CPUTEMP=${aCOLOUR[3]}
elif (( $CPU_TEMP >= 35 )); then
C_CPUTEMP=${aCOLOUR[2]}
else
C_CPUTEMP=${aCOLOUR[4]}
fi
#Set 'c or 'f output
TEMPERATURE_CONVERSION_VALUE=$CPU_TEMP
Obtain_Temperature_Conversion
CPU_TEMP=$TEMPERATURE_CONVERSION_VALUE
fi
CPU_FREQ_1=$(( $(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq) / 1000 ))
CPU_FREQ_2="N/A"
#Unique additional freq readout for Odroid XU4 (octo, 2nd quad set)
if (( $HW_MODEL == 11 )); then
CPU_FREQ_2=$(( $(cat /sys/devices/system/cpu/cpu4/cpufreq/scaling_cur_freq) / 1000 ))
fi
CPU_USAGE=0
FP_TEMP="/tmp/.cpu_usage"
# PS (inaccurate)
ps -axo %cpu | sed '1d' | sed 's/ //' > "$FP_TEMP"
while read -r line
do
CPU_USAGE=$( echo "scale=1;$CPU_USAGE + $line" | bc -l )
done < $FP_TEMP
#ps returns usage of each core, so we devide the total by #n cores
CPU_USAGE=$(echo "scale=0;$CPU_USAGE / $CPU_CORES" | bc -l )
# TOP (accurate)
# Fails to output in low screen res (https://github.com/Fourdee/DietPi/issues/203#issuecomment-189711968)
# CPU_USAGE=$(BC_ADD_LEADING_ZERO "$(echo "scale=1; 100 - $(top -b -n 1 | grep '%Cpu(s):' | awk '{print $8}')" | bc -l)")
#convert to interger and graph it
Percent_To_Graph $CPU_USAGE
CPU_USAGE=$C_PERCENT_GRAPH
}
#Storage
# - array
MAX_STORAGE=6
STORAGE_TOTAL=()
STORAGE_USED=()
STORAGE_FREE=()
STORAGE_PERCENT=()
STORAGE_PATH=()
STORAGE_NAME=()
Init_STORAGE(){
for ((i=0; i<$MAX_STORAGE; i++))
do
STORAGE_TOTAL[$i]='N/A'
STORAGE_USED[$i]='N/A'
STORAGE_FREE[$i]='N/A'
STORAGE_PERCENT[$i]=' Not installed'
STORAGE_NAME[$i]=0
# 0 reserved for flash storage
if (( $i == 0 )); then
STORAGE_PATH[$i]='/'
STORAGE_NAME[$i]='Flash/RootFS Storage: '
else
STORAGE_PATH[$i]="/mnt/usb_$i"
STORAGE_NAME[$i]="Storage $i: "
fi
done
}
Destroy_STORAGE(){
unset STORAGE_TOTAL
unset STORAGE_USED
unset STORAGE_FREE
unset STORAGE_PERCENT
unset STORAGE_PATH
unset STORAGE_NAME
}
# $1 $2 = Range of indexs to update (eg: 0-1)
Obtain_STORAGE(){
local index_start=$1
local index_end=$2
FP_TEMP="/tmp/.df"
rm "$FP_TEMP"
#df will endless hang when NFS server is down: https://github.com/Fourdee/DietPi/issues/395
# - So lets run it as another thread so we can kill it if it hangs.
local df_failed=0
df -Ph > $FP_TEMP &
local pid=$(echo $!)
# - Wait X seconds before terminating the df thread
local max_seconds=4
local current_seconds=0
while (( $(ps aux | awk '{print $2}' | grep -ci -m1 "$pid$") )) # ! -f may exist, but no data at time of scrape, causing 'mount not found'. so lets wait for process to exit.
do
if (( $current_seconds >= $max_seconds )); then
#kill
/DietPi/dietpi/func/dietpi-notify 1 "DF failed, unable to obtain drive data"
sleep 2
kill $pid
df_failed=1
echo -e "$(date) | df failed to respond" >> /var/log/nems/cloudshell.log
break
else
sleep 1
((current_seconds++))
fi
done
if (( $df_failed )); then
for ((i=$index_start; i<=$index_end; i++))
do
STORAGE_PERCENT[$i]="${STORAGE_PATH[$i]}"
STORAGE_FREE[$i]='DF failed'
done
else
for ((i=$index_start; i<=$index_end; i++))
do
if (( $(cat $FP_TEMP | grep -ci -m1 "${STORAGE_PATH[$i]}$") )); then
STORAGE_TOTAL[$i]=$(cat $FP_TEMP | grep -m1 "${STORAGE_PATH[$i]}$" | awk '{print $2}'); STORAGE_TOTAL[$i]+='B'
STORAGE_USED[$i]=$(cat $FP_TEMP | grep -m1 "${STORAGE_PATH[$i]}$" | awk '{print $3}'); STORAGE_USED[$i]+='B'
STORAGE_FREE[$i]=$(cat $FP_TEMP | grep -m1 "${STORAGE_PATH[$i]}$" | awk '{print $4}'); STORAGE_FREE[$i]+='B'
STORAGE_PERCENT[$i]=$(cat $FP_TEMP | grep -m1 "${STORAGE_PATH[$i]}$" | awk '{print $5}' | sed 's/%//g')
Percent_To_Graph ${STORAGE_PERCENT[$i]}
STORAGE_PERCENT[$i]=$C_PERCENT_GRAPH
#DEBUG John:
echo -e "Results success:\n" >> /var/log/nems/cloudshell.log
echo -e " - Index = $i" >> /var/log/nems/cloudshell.log
echo -e " - Path = ${STORAGE_PATH[$i]}" >> /var/log/nems/cloudshell.log
echo -e " - Total = ${STORAGE_TOTAL[$i]}" >> /var/log/nems/cloudshell.log
else
STORAGE_PERCENT[$i]="${STORAGE_PATH[$i]}"
STORAGE_FREE[$i]='Mount not active'
#DEBUG John:
echo -e "$(date) | Mount not found:\n" >> /var/log/nems/cloudshell.log
echo -e " - Index = $i" >> /var/log/nems/cloudshell.log
echo -e " - Path = ${STORAGE_PATH[$i]}\n" >> /var/log/nems/cloudshell.log
cat "$FP_TEMP" >> /var/log/nems/cloudshell.log
echo -e "\n" >> /var/log/nems/cloudshell.log
fi
done
fi
}
#DietPi
DIETPI_VERSION_CURRENT=0
DIETPI_UPDATE_AVAILABLE=0
DIETPI_WEBSITE="dietpi.com"
DIETPI_TWITTER="@dietpi_"
DIETPI_HW_DESCRIPTION="N/A"
Obtain_DIETPIINFO(){
#DietPi version
DIETPI_VERSION_CURRENT="${aCOLOUR[2]}$(cat /DietPi/dietpi/.version)$C_RESET"
#Current HW
DIETPI_HW_DESCRIPTION=$(sed -n 2p /var/log/nems/hw_model)
#DietPi-Update available?
DIETPI_UPDATE_AVAILABLE="N/A"
if [ -f /DietPi/dietpi/.update_available ]; then
#Set current version to red
DIETPI_VERSION_CURRENT="${aCOLOUR[1]}$(cat /DietPi/dietpi/.version)$C_RESET"
local update_version=$(cat /DietPi/dietpi/.update_available)
if (( $update_version > 0 )); then
DIETPI_UPDATE_AVAILABLE="${aCOLOUR[2]}$update_version$C_RESET"
elif (( $update_version == -1 )); then
DIETPI_UPDATE_AVAILABLE="${aCOLOUR[2]}New Image$C_RESET"
fi
fi
}
#Network Details
NETWORK_DETAILS_ADAPTER="eth0"
NETWORK_DETAILS_IP_INT=0
NETWORK_DETAILS_MAC_ADDRESS=0
NETWORK_DETAILS_SIGNAL_STRENGTH=0
NETWORK_DETAILS_DUPLEXSPEED=0
NETWORK_DETAILS_HOSTNAME=0
NETWORK_DETAILS_MODE=0 #1=dhcp, 0=static
Obtain_NETWORK_DETAILS(){
FP_TEMP="/tmp/.ifconfig"
#Hostname
NETWORK_DETAILS_HOSTNAME=$(hostname)
#Active network adapater.
NETWORK_DETAILS_ADAPTER=$(sed -n 3p /DietPi/dietpi/.network)
#Mode (dhcp/static)
if (( $(cat /etc/network/interfaces | grep -ci -m1 "iface $NETWORK_DETAILS_ADAPTER inet dhcp") )); then
NETWORK_DETAILS_MODE="Dhcp"
else
NETWORK_DETAILS_MODE="Static"
fi
#Ifconfig to /tmp
ifconfig $NETWORK_DETAILS_ADAPTER > $FP_TEMP
#IP / MAC addresses
NETWORK_DETAILS_IP_INT=$(cat "$FP_TEMP" | grep -m1 'inet '| cut -d: -f2 | awk '{ print $1}')
NETWORK_DETAILS_MAC_ADDRESS=$(cat /sys/class/net/$NETWORK_DETAILS_ADAPTER/address)
#Speed/Strength
#Wifi
if (( $(echo $NETWORK_DETAILS_ADAPTER | grep -ci -m1 'wlan') == 1 )); then
NETWORK_DETAILS_SIGNAL_STRENGTH="$(iwconfig $NETWORK_DETAILS_ADAPTER | grep -m1 'Signal level=' | awk '{ print $4 }' | sed 's/level=//g' | cut -f1 -d "/")%"
NETWORK_DETAILS_DUPLEXSPEED="$(iwconfig $NETWORK_DETAILS_ADAPTER | grep -m1 'Bit Rate:' | awk '{ print $2 }' | sed 's/Rate://g')Mbit"
#Lan
else
NETWORK_DETAILS_DUPLEXSPEED="$(cat /sys/class/net/$NETWORK_DETAILS_ADAPTER/speed) Mbit"
#NETWORK_DETAILS_DUPLEXSPEED=$(mii-tool | awk '{print $3}')
NETWORK_DETAILS_SIGNAL_STRENGTH="N/A"
fi
}
#Network Usage (all values are in bytes)
NETWORK_USAGE_TOTAL_CURRENT_SENT=0
NETWORK_USAGE_TOTAL_CURRENT_RECIEVED=0
NETWORK_USAGE_NOW_CURRENT_SENT=0
NETWORK_USAGE_NOW_CURRENT_RECIEVED=0
NETWORK_USAGE_NOW_INIT=0
NETWORK_USAGE_SECONDS_SINCE_LAST_UPDATE=0
NETWORK_USAGE_DAY_CURRENT_SENT=0
NETWORK_USAGE_DAY_CURRENT_RECIEVED=0
NETWORK_USAGE_DAY_PREVIOUS_SENT=0
NETWORK_USAGE_DAY_PREVIOUS_RECIEVED=0
NETWORK_USAGE_DAY_OF_MONTH=-1
Obtain_NETWORK_USAGE(){
#Check for valid integer scrapes from netstat, before running calculations: http://dietpi.com/phpbb/viewtopic.php?f=11&t=441&p=1927#p1927 | https://github.com/Fourdee/DietPi/issues/355
local run_update=1
local mtu_size=$(netstat -N -i | grep "$NETWORK_DETAILS_ADAPTER" | awk '{print $2}')
if [[ ! $mtu_size =~ ^-?[0-9]+$ ]]; then
run_update=0
fi
local network_usage_current_recieved=$(netstat -N -i | grep "$NETWORK_DETAILS_ADAPTER" | awk '{print $4}')
if [[ ! $network_usage_current_recieved =~ ^-?[0-9]+$ ]]; then
run_update=0
fi
local network_usage_current_sent=$(netstat -N -i | grep "$NETWORK_DETAILS_ADAPTER" | awk '{print $8}')
if [[ ! $network_usage_current_sent =~ ^-?[0-9]+$ ]]; then
run_update=0
fi
if (( $run_update == 1 )); then
#Store previous totals
local total_previous_sent=$NETWORK_USAGE_TOTAL_CURRENT_SENT
local total_previous_recieved=$NETWORK_USAGE_TOTAL_CURRENT_RECIEVED
#Update current totals
NETWORK_USAGE_TOTAL_CURRENT_RECIEVED=$(( $network_usage_current_recieved * $mtu_size ))
NETWORK_USAGE_TOTAL_CURRENT_SENT=$(( $network_usage_current_sent * $mtu_size ))
#Current usage
# - Work out seconds since last update
local seconds_since_last_update=$(( $(date +%s) - $NETWORK_USAGE_SECONDS_SINCE_LAST_UPDATE ))
# - Init - Override current usage to 0, on first run of scene.
if (( $NETWORK_USAGE_NOW_INIT == 0 )); then
NETWORK_USAGE_NOW_CURRENT_SENT=0
NETWORK_USAGE_NOW_CURRENT_RECIEVED=0
NETWORK_USAGE_NOW_INIT=1
# - Obtain current usage
else
NETWORK_USAGE_NOW_CURRENT_SENT=$(( ( $NETWORK_USAGE_TOTAL_CURRENT_SENT - $total_previous_sent ) / $seconds_since_last_update ))
NETWORK_USAGE_NOW_CURRENT_RECIEVED=$(( ( $NETWORK_USAGE_TOTAL_CURRENT_RECIEVED - $total_previous_recieved ) / $seconds_since_last_update ))
fi
# - Update timestamp
NETWORK_USAGE_SECONDS_SINCE_LAST_UPDATE=$(date +%s)
# - Ifconfig to /tmp
#ifconfig $NETWORK_DETAILS_ADAPTER > $FP_TEMP
#/sys/class/net/ values are being reset by system/kernel when they reach X size. Some sort of "cap".
#NETWORK_USAGE_TOTAL_CURRENT_SENT=$(( $(cat /sys/class/net/$NETWORK_DETAILS_ADAPTER/statistics/tx_bytes) / 1024 / 1024 ))
#NETWORK_USAGE_TOTAL_CURRENT_RECIEVED=$(( $(cat /sys/class/net/$NETWORK_DETAILS_ADAPTER/statistics/rx_bytes) / 1024 / 1024 ))
#Usage today
# - Has the day changed? Also runs on init.
# String if statement, to prevent "leading zero integer error" from $(date): https://github.com/Fourdee/DietPi/issues/272
local dayofmonth=$(date +"%d")
if [ "$NETWORK_USAGE_DAY_OF_MONTH" != "$dayofmonth" ]; then
#Update previous day values to current
NETWORK_USAGE_DAY_PREVIOUS_SENT=$NETWORK_USAGE_TOTAL_CURRENT_SENT
NETWORK_USAGE_DAY_PREVIOUS_RECIEVED=$NETWORK_USAGE_TOTAL_CURRENT_RECIEVED
NETWORK_USAGE_DAY_OF_MONTH=$dayofmonth
fi
# - Work out todays usage
NETWORK_USAGE_DAY_CURRENT_SENT=$(( $NETWORK_USAGE_TOTAL_CURRENT_SENT - $NETWORK_USAGE_DAY_PREVIOUS_SENT ))
NETWORK_USAGE_DAY_CURRENT_RECIEVED=$(( $NETWORK_USAGE_TOTAL_CURRENT_RECIEVED - $NETWORK_USAGE_DAY_PREVIOUS_RECIEVED ))
fi
}
#Memory
MEMORY_TOTAL=0
MEMORY_FREE=0
MEMORY_USED=0
MEMORY_CACHED=0
MEMORY_PERCENT=0
MEMORY_SWAPTOTAL=0
MEMORY_SWAPUSED=0
MEMORY_SWAPFREE=0
MEMORY_SWAPERCENT=0
Obtain_MEMORY(){
#Write to temp
FP_TEMP="/tmp/.mem"
free -m > $FP_TEMP
#RAM MB
MEMORY_TOTAL=$(cat $FP_TEMP | grep -m1 'Mem: ' | awk '{print $2}')
#Grab values and seperate cache from "used and free" results.
MEMORY_CACHED=$(cat $FP_TEMP | grep -m1 'Mem: ' | awk '{print $7}')
MEMORY_USED=$(( $(cat $FP_TEMP | grep -m1 'Mem: ' | awk '{print $3}') - $MEMORY_CACHED ))
MEMORY_FREE=$(( $(cat $FP_TEMP | grep -m1 'Mem: ' | awk '{print $4}') + $MEMORY_CACHED ))
MEMORY_PERCENT=$(echo | awk "{print $MEMORY_USED / $MEMORY_TOTAL * 100}")
#convert to interger and graph it
Percent_To_Graph $MEMORY_PERCENT
MEMORY_PERCENT=$C_PERCENT_GRAPH
#SWAP MB
MEMORY_SWAPTOTAL=$(cat $FP_TEMP | grep -m1 'Swap: ' | awk '{print $2}')
# - Swap available and active
if (( $MEMORY_SWAPTOTAL > 0 )); then
MEMORY_SWAPUSED=$(cat $FP_TEMP | grep -m1 'Swap: ' | awk '{print $3}')
MEMORY_SWAPFREE=$(cat $FP_TEMP | grep -m1 'Swap: ' | awk '{print $4}')
MEMORY_SWAPERCENT=$( echo | awk "{print $MEMORY_SWAPUSED / $MEMORY_SWAPTOTAL * 100}")
#convert to interger and graph it
Percent_To_Graph $MEMORY_SWAPERCENT
MEMORY_SWAPERCENT=$C_PERCENT_GRAPH
else
MEMORY_SWAPERCENT=" Disabled"
fi
}
#PI-HOLE STATS!
PIHOLE_QUERY_COUNT=0
PIHOLE_TOTAL_ADS=0
PIHOLE_PERCENT_ADS=0
PIHOLE_TOTAL_DOMAINS=0
PIHOLE_LAST_DOMAIN_BLOCKED=0
Obtain_PIHOLE(){
local pihole_log_file="/var/log/pihole.log"
#Lets pull the total number of blocked domains only once during 1st run, its quite cpu intensive.
if (( $PIHOLE_TOTAL_DOMAINS == 0 )); then
if [ -f /etc/pihole/gravity.list ]; then
PIHOLE_TOTAL_DOMAINS=$(wc -l /etc/pihole/gravity.list | awk '{print $1}')
else
PIHOLE_TOTAL_DOMAINS="Not Installed"
fi
fi
local today=$(date +'%b %e')
PIHOLE_QUERY_COUNT=$(cat "$pihole_log_file" | grep "$today" | awk '/query/ {print $7}' | wc -l)
#Prevent / 0 on percentage
if (( $PIHOLE_QUERY_COUNT <= 0 )); then
PIHOLE_QUERY_COUNT=1
fi
PIHOLE_TOTAL_ADS=$(cat "$pihole_log_file" | grep "$today" | awk '/\/etc\/pihole\/gravity.list/ {print $7}' | wc -l)
PIHOLE_PERCENT_ADS=$(echo | awk "{print $PIHOLE_TOTAL_ADS / $PIHOLE_QUERY_COUNT * 100}")
#convert to interger and graph it
Percent_To_Graph $PIHOLE_PERCENT_ADS
PIHOLE_PERCENT_ADS=$C_PERCENT_GRAPH
#Get last blocked domain
if (( $PIHOLE_TOTAL_ADS == 0 )); then
PIHOLE_LAST_DOMAIN_BLOCKED="None"
else
PIHOLE_LAST_DOMAIN_BLOCKED=$(tac /var/log/pihole.log | grep -m1 'gravity.list' | awk '{print $6}' | cut -c 1-24 )
fi
}
#/////////////////////////////////////////////////////////////////////////////////////
# Scene Settings
#/////////////////////////////////////////////////////////////////////////////////////
RUN_INTRO=0
if (( $INPUT == 1 )); then
RUN_INTRO=1
fi
#SCENE INDEXS
SCENE_CURRENT=2
MAX_SCENES=9
#Refresh rate (every X seconds)
REFRESH_RATE=5
#0='f | 1='c
TEMPERATURE_OUTPUT_TYPE=1
#0=bit (Mbit) | 1=byte (MB)
NETWORK_USAGE_CURRENT_OUTPUT_TYPE=0
#Enabled Scenes
aEnabledScenes=()
for ((i=0; i<$MAX_SCENES; i++))
do
aEnabledScenes[$i]=1
done
#/////////////////////////////////////////////////////////////////////////////////////
# Scene Print / Update
#/////////////////////////////////////////////////////////////////////////////////////
Run_Intro(){
#'--------------------------'
clear
local aAnimation=(
' '
' N '
' N E '
' N E M '
' N E M S '
' N E M S '
' N E M S L '
' N E M S L i '
' N E M S L i n '
' N E M S L i n u '
' NE M S L i n u x '
' NEMS L i n u x '
' NEMS L i n u x '
' NEMS Lin u x '
' NEMS Linux '
' NEMS Linux '
)
local aBar=(
' '
' '
' '
' '
' '
' '
' '
' '
' '
' '
' '
' '
' '
)
for ((i=0; i<${#aAnimation[@]}; i++))
do
clear
echo -e "$C_RESET"
echo -e ""
echo -e ""
echo -e ""
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}${aAnimation[$i]}"
echo -e "$C_RESET v$NEMSVER"
echo -e ""
echo -e " Loading..."
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}$C_REVERSE${aBar[$i]}"
sleep 0.2
done
#delete[] array
unset aAnimation
unset aBar
sleep 0.1
}
#Top banner
BANNER_PRINT=0
BANNER_MODE=0
Update_Banner(){
#Banner Modes
if (( $BANNER_MODE == 0 )); then
BANNER_PRINT="NEMS Linux $NEMSVER"
elif (( $BANNER_MODE == 1 )); then
Obtain_DATE_TIME
BANNER_PRINT=$DATE_TIME
elif (( $BANNER_MODE == 2 )); then
Obtain_UPTIME
BANNER_PRINT=$UPTIME
fi
#Set next index
((BANNER_MODE++))
#Cap
if (( $BANNER_MODE >= 3 )); then
BANNER_MODE=0
fi
}
#CPU
Update_Scene_0(){
#Update data
Obtain_CPU
#Clear screen
clear
#Banner
echo -e "$C_RESET $BANNER_PRINT"
#
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}$C_REVERSE CPU Usage: "
echo -e "$C_RESET$CPU_USAGE"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}$C_REVERSE CPU Stats: "
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Temp ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $C_CPUTEMP$CPU_TEMP"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Processes ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $CPU_TOTALPROCESSES"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Governor ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $CPU_GOV"
#XU3/4 unique octo quad sets
if (( $HW_MODEL == 11 )); then
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Freq 0-3 ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $CPU_FREQ_1 mhz"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Freq 4-7 ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $CPU_FREQ_2 mhz"
#Generic CPU hardware
else
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Freq ${aCOLOUR[$USER_COLOUR_INDEX]}:$C_RESET $CPU_FREQ_1 mhz"
fi
}
#$1 $2 = Storage index's to update and display (must be a range of 1 , eg: 0-1 1-2 3-4)
Update_Scene_1(){
local index_1=$1
local index_2=$2
#Update data
Obtain_STORAGE $index_1 $index_2
#Clear screen
clear
#Banner
echo -e "$C_RESET $BANNER_PRINT"
#
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}$C_REVERSE ${STORAGE_NAME[$index_1]}"
echo -e "$C_RESET${STORAGE_PERCENT[$index_1]}"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Used: $C_RESET${STORAGE_USED[$index_1]} / ${STORAGE_TOTAL[$index_1]}"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Free: $C_RESET${STORAGE_FREE[$index_1]}"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]}$C_REVERSE ${STORAGE_NAME[$index_2]}"
echo -e "$C_RESET${STORAGE_PERCENT[$index_2]}"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Used: $C_RESET${STORAGE_USED[$index_2]} / ${STORAGE_TOTAL[$index_2]}"
echo -e "$C_RESET${aCOLOUR[$USER_COLOUR_INDEX]} Free: $C_RESET${STORAGE_FREE[$index_2]}"
}
#DietPi
Update_Scene_4(){
#Update data
Obtain_DIETPIINFO
#Clear screen
clear
#Banner
echo -e "$C_RESET $BANNER_PRINT"
#