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status.py
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#!/usr/bin/python3
# Creator: Thiemo Schuff, thiemo@schuff.eu
# Source: https://github.com/Starwhooper/RPi-status-via-luna
#######################################################
#
# Prepare
#
#######################################################
##### check if all required packages are aviable
try:
from luma.core.render import canvas
from luma.core.virtual import terminal
from pathlib import Path
from PIL import ImageFont
from datetime import datetime, timedelta
# import datetime
import glob
import json
import netifaces
import os
import psutil
import re
import socket
import subprocess
import sys
import time
except:
sys.exit("\033[91m {}\033[00m" .format('any needed package is not aviable. Please check README.md to check which components shopuld be installed via pip3".'))
##### ensure that only one instance is running at the same time
runninginstances = 0
for p in psutil.process_iter():
if len(p.cmdline()) == 2:
if p.cmdline()[0] == '/usr/bin/python3':
if p.cmdline()[1] == os.path.abspath(__file__):
runninginstances += 1
if runninginstances >= 2:
sys.exit("\033[91m {}\033[00m" .format('exit: is already running'))
##### import config.json
try:
with open(os.path.split(os.path.abspath(__file__))[0] + '/config.json','r') as file:
cf = json.loads(file.read())
except:
sys.exit("\033[91m {}\033[00m" .format('exit: The configuration file ' + os.path.split(os.path.abspath(__file__))[0] + '/config.json does not exist or has incorrect content. Please rename the file config.json.example to config.json and change the content as required '))
##### import module demo_opts
try:
sys.path.append(cf['luma']['demo_opts.py']['folder'])
from demo_opts import get_device
except:
sys.exit("\033[91m {}\033[00m" .format('file ' + cf['luma']['demo_opts.py']['folder'] + '/demo_opts.py not found. Please check config.json or do sudo git clone https://github.com/rm-hull/luma.examples /opt/luma.examples'))
######own functions
def valuetocolor(value,translation):
for t in translation:
if value >= t[0]:
color = t[1]
break;
return(color)
###### set defaults
hostname = str(socket.gethostname())
###alerts
#alert=''
if cf['font']['ttf'] == True:
font = ImageFont.truetype(cf['font']['ttffile'], cf['font']['ttfsize'])
else:
font = ImageFont.load_default()
# font = ImageFont.load("arial.pil")
##### do output
def stats(device):
global lastmessage
global alert
try: lastmessage
except:
alert='maybe restart?'
lastmessage = datetime(1977, 1, 1)
# alert=''
with canvas(device, dither=True) as draw:
if cf['design'] == 'terminal':
term = terminal(device, font)
global whole_y
global offset_y
try: whole_y
except: whole_y = 0
if whole_y >= device.height:
try: offset_y = offset_y -1
except: offset_y = 0
else: offset_y = 0
y=1 + offset_y
rectangle_y = draw.textbbox(xy=(0,0), text='AQjgp,;Ä', font=font)[3]
#check all components
for componentname in cf['components']:
try:
if componentname == 'currentdatetime':
string = '{:%a,%d.%b\'%y %H:%M:%S}'.format(datetime.now())
if cf['design'] == 'beauty':
draw.text((0,y), string, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Date: ' + string)
time.sleep(2)
elif componentname == 'hostname':
### font
string = hostname.upper()
if cf['design'] == 'beauty':
try:
if (cf['component_hostname']['font']['default'] == True):
hostname_font = ImageFont.load_default()
elif (cf['component_hostname']['font']['default'] == False):
hostname_font = ImageFont.truetype(cf['component_hostname']['font']['ttffile'], cf['component_hostname']['font']['size'])
except:
sys.exit("\033[91m {}\033[00m" .format('exit: The configuration file ' + os.path.split(os.path.abspath(__file__))[0] + '/config.json does not provide cf[font][default], cf[font][ttffile] or cf[font][size]. Please rename the file config.json.example to config.json and change the content as required '))
text_x = (device.width - draw.textbbox(xy=(0,0), text=string, font=hostname_font)[2]) / 2
text_y = draw.textbbox(xy=(0,0), text=string, font=hostname_font)[3]
draw.text((text_x,y), string, font=hostname_font, fill='Yellow')
y += text_y
if cf['design'] == 'terminal':
term.println('Hostname: ' + string)
time.sleep(2)
elif componentname == 'temperatur':
tFile = open('/sys/class/thermal/thermal_zone0/temp')
temp = int(format(int(float(tFile.read())/1000),'d'))
if cf['design'] == 'beauty':
draw.text((0,y), 'Temp', font = font, fill = cf['font']['color'])
width = (device.width - 1 - cf['boxmarginleft']) / (90 - 30) * (temp - 30)
fontcolor = cf['font']['color']
if width < 0: width = 0
fillcolor = valuetocolor(temp,[[70,"Red"],[60,"Yellow"],[0,"Green"]])
if fillcolor == 'Yellow': fontcolor = 'Gray'
draw.rectangle((cf['boxmarginleft'], y) + (cf['boxmarginleft'] + width, y + rectangle_y), fill=fillcolor, width=0)
draw.rectangle((cf['boxmarginleft'], y) + (device.width-1, y + rectangle_y), outline=cf['font']['color'], width=1)
draw.text((70,y), str(temp) + '°C' , font = font, fill = fontcolor)
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Temperature: ' + str(temp) + '°C')
time.sleep(2)
elif componentname == 'board':
if 'piboardinformation' not in locals():
fobj = open('/sys/firmware/devicetree/base/model')
output = ''
for line in fobj:
output += line.rstrip()
fobj.close()
output = output.replace('Raspberry Pi ', 'RPi ')
output = output.replace(' Model ', '')
output = output.replace(' Plus', '+')
output = output.replace('Rev ', '')
output = output.replace(' ', ' ')
output = re.sub('[^a-zA-Z0-9.+ ]+', '', output)
piboardinformation = output
if cf['design'] == 'beauty':
draw.text((0,y), 'Brd', font = font, fill = cf['font']['color'])
draw.text((cf['boxmarginleft'],y), piboardinformation, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Board: ' + piboardinformation)
time.sleep(2)
elif componentname == 'uptime':
def formatTimeAgo(seconds):
if seconds < 60: return '%i seconds' % seconds
elif seconds < 3600: return '%i minutes' % (seconds/float(60))
elif seconds < (3600*24): return '%.1f hours' % (seconds/float(3600))
elif seconds < (3600*24*7): return '%.1f days' % (seconds/float(3600*24))
else: return '%.1f Weeks' % (seconds/float(3600*24*7))
string = formatTimeAgo(time.time() - psutil.boot_time())
if cf['design'] == 'beauty':
draw.text((0,y), 'uptm', font = font, fill = cf['font']['color'])
draw.text((cf['boxmarginleft'],y), string, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Uptime: ' + string)
time.sleep(2)
elif componentname == 'cpu':
usage = int(float(psutil.cpu_percent()))
string = str(usage) + '%'
if cf['design'] == 'beauty':
draw.text((0,y), 'CPU', font = font, fill = cf['font']['color'])
width = (device.width - 1 - cf['boxmarginleft'] ) /100 * usage
fontcolor = cf['font']['color']
fillcolor = valuetocolor(usage,[[80,"Red"],[60,"Yellow"],[0,"Green"]])
if fillcolor == 'Yellow': fontcolor = 'Grey'
draw.rectangle((cf['boxmarginleft'], y) + (cf['boxmarginleft'] + width, y + rectangle_y), fill=fillcolor, width=0)
draw.rectangle((cf['boxmarginleft'], y) + (device.width-1, y + rectangle_y), outline=cf['font']['color'], width=1)
draw.text((70,y), str(usage) + '%', font = font, fill = fontcolor)
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('CPU usage: ' + string)
time.sleep(2)
elif componentname == 'os':
debianversionfile = open('/etc/debian_version','r')
debianversion = debianversionfile.read()
if cf['design'] == 'beauty':
draw.text((0,y), 'OS', font = font, fill = cf['font']['color'])
draw.text((cf['boxmarginleft'],y), debianversion, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('OS: ' + debianversion)
time.sleep(2)
elif componentname == 'ram':
gpuram = int(re.sub('[^0-9]+', '', str(subprocess.check_output('/usr/bin/vcgencmd get_mem gpu|cut -d= -f2', shell=True))))
totalmem = round(psutil.virtual_memory()[0] / 1000 ** 2) + gpuram
usagemem = round((psutil.virtual_memory()[0] - psutil.virtual_memory()[1]) / 1000 ** 2)
usageratemem = psutil.virtual_memory()[2]
usagerategpuram = 100 / (totalmem + gpuram) * gpuram
string = str(usagemem) + '+' + str(gpuram) + '/' + str(totalmem) + 'MB'
if cf['design'] == 'beauty':
draw.text((0,y), 'RAM', font = font, fill = cf['font']['color'])
width = (device.width - 1 - cf['boxmarginleft']) /100 * usageratemem
gpuwidth = (device.width - 1 - cf['boxmarginleft']) /100 * usagerategpuram
fontcolor = cf['font']['color']
fillcolor = valuetocolor(usageratemem,[[80,"Red"],[60,"Yellow"],[0,"Green"]])
if fillcolor == 'Yellow': fontcolor = 'Grey'
draw.rectangle((cf['boxmarginleft'], y) + (cf['boxmarginleft'] + width, y + rectangle_y), fill=fillcolor, width=0)
draw.rectangle((device.width-1-gpuwidth, y) + (device.width-1, y + rectangle_y/3*1), fill='Red', width=1)
draw.rectangle((device.width-1-gpuwidth, y + 4) + (device.width-1, y + rectangle_y/3*2), fill='Green', width=1)
draw.rectangle((device.width-1-gpuwidth, y + 7) + (device.width-1, y + rectangle_y), fill='Blue', width=1)
draw.rectangle((cf['boxmarginleft'], y) + (device.width-1, y + rectangle_y), outline=cf['font']['color'], width=1)
draw.text((40,y), string, font = font, fill = fontcolor)
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('RAM: ' + string)
time.sleep(2)
elif componentname == 'checkmac':
try:
signal = int(re.sub('[^0-9]+', '', str(subprocess.check_output('iw dev wlan0 station get \'' + cf['component_checkmac']['mac'] + '\' | grep \'signal:\' | awk \'{print $2}\'', shell=True))))
except:
signal = 0;
try:
inactivetime = int(re.sub('[^0-9]+', '', str(subprocess.check_output('iw dev wlan0 station get \'' + cf['component_checkmac']['mac'] + '\' | grep \'inactive time:\' | awk \'{print $3}\'', shell=True))))
except:
inactivetime = 99999;
string = cf['component_checkmac']['mac'] + ' ' + str(signal) + ' ' + str(inactivetime)
if cf['design'] == 'beauty':
draw.text((0,y), cf['component_checkmac']['mac'] + ' ' + str(signal) + ' ' + str(round(inactivetime / 1000)), font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println(string)
time.sleep(2)
elif componentname == 'ipping':
global lastping
for interface in netifaces.interfaces():
if interface == 'lo':
continue
try: ip = netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['addr']
except: ip = 'noip'
if cf['design'] == 'beauty':
try: lastping
except: lastping = 0
# pinglocal = pinginternet = "offline"
if len(cf['component_ipping']['localpingdestination']) >= 1: localpingdestination = cf['component_ipping']['localpingdestination']
else: localpingdestination = ip[0:ip.rfind('.')] + '.1' #local ip ends with 1, as example 192.168.178.1 or 10.0.0.1
if len(cf['component_ipping']['remotepingdestination']) >= 1: remotepingdestination = cf['component_ipping']['remotepingdestination']
else: remotepingdestination = '8.8.8.8' #google dns
global pinglocalcolor
global pinginternetcolor
if time.time() >= lastping + cf['component_ipping']['pingintervall']: #Ping systems all x seconds
if os.system('ping -c 1 -W 1 -I ' + interface + ' ' + localpingdestination + '>/dev/null') == 0: pinglocalcolor = 'Green'
else: pinglocalcolor = 'Red'
if os.system('ping -c 1 -W 1 -I ' + interface + ' ' + remotepingdestination + '>/dev/null') == 0: pinginternetcolor = 'Green'
else: pinginternetcolor = 'Red'
lastping = int(time.time())
draw.text((0,y), 'IP', font = font, fill = cf['font']['color'])
draw.text((0,y), ' L', font = font, fill = pinglocalcolor)
draw.text((0,y), ' R', font = font, fill = pinginternetcolor)
draw.text((cf['boxmarginleft'],y), interface[0] + interface[0-1], font = font, fill = 'gray')
draw.text((cf['boxmarginleft'],y), ' ' + ip , font = font, fill = cf['font']['color'])
draw.rectangle((0, y + 11) + (int( device.width / cf['component_ipping']['pingintervall'] * (int(time.time()) - lastping)), y + rectangle_y + 2), fill='Green', width=1)
y += cf['linefeed']+2
if cf['design'] == 'terminal':
term.println('IP: ' + interface + ' ' + ip)
time.sleep(2)
elif componentname == 'lastbackupimage':
#hostname = str(socket.gethostname()).upper()
try: lastimagemarqueepos
except: lastimagemarqueepos = 0
try: lastimagemarqueewait
except: lastimagemarqueewait = 0
checkforlatestfile = str(cf['component_lastbackupimage']['checkforlatestfile']).replace('%HOSTNAME%', str(hostname).lower())
list_of_files = glob.glob(checkforlatestfile)
if cf['design'] == 'beauty':
draw.text((0 ,y), 'Bkp', font = font, fill = cf['font']['color'])
if len(list_of_files) == 0:
draw.text((cf['boxmarginleft'],y), 'missed', font = font, fill = 'Red')
else:
latest_file = max(list_of_files, key=os.path.getctime)
latest_file_name = os.path.basename(latest_file)
draw.text((cf['boxmarginleft'],y), latest_file_name, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
if len(list_of_files) == 0:
term.println('backup: no image found')
time.sleep(2)
else:
latest_file = max(list_of_files, key=os.path.getctime)
latest_file_name = os.path.basename(latest_file)
term.println('backup: ' + latest_file_name)
time.sleep(2)
elif componentname == 'helloworld':
if cf['design'] == 'beauty':
draw.text((0,y), 'Hello World', font = font, fill = 'Yellow')
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Hello World')
time.sleep(2)
elif componentname == 'empty':
if cf['design'] == 'beauty':
draw.text((0,y), '', font = font, fill = 'Yellow')
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println()
time.sleep(2)
elif componentname == 'version':
string = re.sub('[^0-9\-]+', '', str(subprocess.check_output('git -C ' + os.path.split(os.path.abspath(__file__))[0] + ' show -s --format=%cd --date=format:\'%y%m%d-%H%M\'', shell=True)))
if cf['design'] == 'beauty':
draw.text((0,y), 'Scpt', font = font, fill = cf['font']['color'])
draw.text((cf['boxmarginleft'],y), string, font = font, fill = cf['font']['color'])
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Version: ' + string)
time.sleep(2)
elif componentname == 'drives':
drivenumber = 0
for drive in cf['component_drive']['drive']:
if os.path.isdir(drive):
# alert = ''
totalsd = psutil.disk_usage(drive).total
freesd = psutil.disk_usage(drive).free
usagesd = totalsd - freesd
usagesdpercent = 100 / totalsd * usagesd
usagesd = round(usagesd / (1024.0 ** 3),1)
string = str(usagesd) + '/' + str(round(totalsd / 1024.0 ** 3,1)) + 'GB'
if cf['design'] == 'beauty':
draw.text((0,y), 'Drv' + str(drivenumber), font = font, fill = cf['font']['color'])
width = (device.width - 1 - cf['boxmarginleft']) /100 * usagesdpercent
fontcolor = cf['font']['color']
fillcolor = valuetocolor(usagesdpercent,[[90,"Red"],[70,"Yellow"],[0,"Green"]])
if fillcolor == 'Yellow': fontcolor = 'Grey'
draw.rectangle((cf['boxmarginleft'], y) + (cf['boxmarginleft'] + width, y + rectangle_y), fill=fillcolor, width=0)
draw.rectangle((cf['boxmarginleft'], y) + (device.width-1, y + rectangle_y), outline=cf['font']['color'], width=1)
draw.text((35,y), string, font = font, fill = fontcolor)
drivenumber += 1
if usagesdpercent >= 80:
alert = '<b>' + drive + '</b>: <font color="' + fillcolor + '">' + str(round(usagesdpercent)) + '%</font> ' + str(usagesd) + ' GB used'
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Drive: ' + drive + ' = ' + str(string))
time.sleep(2)
else:
if cf['design'] == 'beauty':
print('folder ' + drive + ' not found')
y += cf['linefeed']
if cf['design'] == 'terminal':
term.println('Drive: ' + drive + ' not found')
time.sleep(2)
else:
draw.text((0,y), 'unknown component', font = font, fill = 'RED')
y += cf['linefeed']
except:
draw.text((0,y), 'component issue', font = font, fill = 'RED')
y += cf['linefeed']
if len(alert) >= 1:
if cf['pushover']['messages'] == 1 and datetime.now() >= (lastmessage + timedelta(hours=1)):
import requests
try:
r = requests.post('https://api.pushover.net/1/messages.json', data = {
"token": cf['pushover']['apikey'],
"user": cf['pushover']['userkey'],
"html": 1,
"priority": 1,
"message": hostname + ' ' + alert,
}
)
lastmessage = datetime.now()
alert=''
except:
1
whole_y = y
def main():
while True:
stats(device)
time.sleep(cf['imagerefresh'])
if __name__ == '__main__':
try:
device = get_device()
main()
except KeyboardInterrupt:
pass