148 lines
6.8 KiB
Python
148 lines
6.8 KiB
Python
#!/usr/bin/env python
|
|
import PySimpleGUI as sg
|
|
import psutil
|
|
|
|
"""
|
|
Desktop floating widget - System status dashboard
|
|
Uses psutil to display:
|
|
Network I/O
|
|
Disk I/O
|
|
CPU Used
|
|
Mem Used
|
|
Information is updated once a second and is shown as an area graph that scrolls
|
|
"""
|
|
|
|
GRAPH_WIDTH = 120 # each individual graph size in pixels
|
|
GRAPH_HEIGHT = 40
|
|
ALPHA = .7
|
|
|
|
|
|
class DashGraph(object):
|
|
def __init__(self, graph_elem, starting_count, color):
|
|
self.graph_current_item = 0
|
|
self.graph_elem = graph_elem
|
|
self.prev_value = starting_count
|
|
self.max_sent = 1
|
|
self.color = color
|
|
|
|
def graph_value(self, current_value):
|
|
delta = current_value - self.prev_value
|
|
self.prev_value = current_value
|
|
self.max_sent = max(self.max_sent, delta)
|
|
percent_sent = 100 * delta / self.max_sent
|
|
self.graph_elem.draw_line((self.graph_current_item, 0),
|
|
(self.graph_current_item, percent_sent),
|
|
color=self.color)
|
|
if self.graph_current_item >= GRAPH_WIDTH:
|
|
self.graph_elem.move(-1, 0)
|
|
else:
|
|
self.graph_current_item += 1
|
|
return delta
|
|
|
|
def graph_percentage_abs(self, value):
|
|
self.graph_elem.draw_line((self.graph_current_item, 0),
|
|
(self.graph_current_item, value),
|
|
color=self.color)
|
|
if self.graph_current_item >= GRAPH_WIDTH:
|
|
self.graph_elem.move(-1, 0)
|
|
else:
|
|
self.graph_current_item += 1
|
|
|
|
|
|
def human_size(bytes, units=[' bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB']):
|
|
""" Returns a human readable string reprentation of bytes"""
|
|
return str(bytes) + units[0] if bytes < 1024 else human_size(bytes >> 10, units[1:])
|
|
|
|
|
|
def main():
|
|
# ---------------- Create Window ----------------
|
|
sg.change_look_and_feel('Black')
|
|
sg.set_options(element_padding=(0, 0), margins=(1, 1), border_width=0)
|
|
|
|
def GraphColumn(name, key):
|
|
layout = [
|
|
[sg.Text(name, font=('Helvetica 8'), key=key+'TXT_')],
|
|
[sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT),
|
|
(0, 0),
|
|
(GRAPH_WIDTH, 100),
|
|
background_color='black',
|
|
key=key+'GRAPH_')]]
|
|
return sg.Col(layout, pad=(2, 2))
|
|
|
|
red_x = "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"
|
|
layout = [
|
|
[sg.Text('System Status Dashboard'+' '*18),
|
|
sg.Button('',
|
|
image_data=red_x,
|
|
button_color=('black', 'black'),
|
|
key='Exit',
|
|
tooltip='Closes window')],
|
|
[GraphColumn('Net Out', '_NET_OUT_'),
|
|
GraphColumn('Net In', '_NET_IN_')],
|
|
[GraphColumn('Disk Read', '_DISK_READ_'),
|
|
GraphColumn('Disk Write', '_DISK_WRITE_')],
|
|
[GraphColumn('CPU Usage', '_CPU_'),
|
|
GraphColumn('Memory Usage', '_MEM_')], ]
|
|
|
|
window = sg.Window('PSG System Dashboard', layout,
|
|
keep_on_top=True, auto_size_buttons=False,
|
|
grab_anywhere=True, no_titlebar=True,
|
|
default_button_element_size=(12, 1),
|
|
return_keyboard_events=True, alpha_channel=ALPHA,
|
|
use_default_focus=False, finalize=True)
|
|
|
|
# setup graphs & initial values
|
|
netio = psutil.net_io_counters()
|
|
net_in = window['_NET_IN_GRAPH_']
|
|
net_graph_in = DashGraph(net_in,
|
|
netio.bytes_recv, '#23a0a0')
|
|
net_out = window['_NET_OUT_GRAPH_']
|
|
net_graph_out = DashGraph(net_out,
|
|
netio.bytes_sent, '#56d856')
|
|
|
|
diskio = psutil.disk_io_counters()
|
|
disk_graph_write = DashGraph(
|
|
window['_DISK_WRITE_GRAPH_'], diskio.write_bytes, '#be45be')
|
|
disk_graph_read = DashGraph(
|
|
window['_DISK_READ_GRAPH_'], diskio.read_bytes, '#5681d8')
|
|
|
|
cpu_usage_graph = DashGraph(window['_CPU_GRAPH_'], 0, '#d34545')
|
|
mem_usage_graph = DashGraph(window['_MEM_GRAPH_'], 0, '#BE7C29')
|
|
|
|
print(psutil.cpu_percent(percpu=True))
|
|
# ---------------- main loop ----------------
|
|
while True :
|
|
# --------- Read and update window once a second--------
|
|
event, values = window.read(timeout=1000)
|
|
# Be nice and give an exit, expecially since there is no titlebar
|
|
if event in (None, 'Exit'):
|
|
break
|
|
# ----- Network Graphs -----
|
|
netio = psutil.net_io_counters()
|
|
write_bytes = net_graph_out.graph_value(netio.bytes_sent)
|
|
read_bytes = net_graph_in.graph_value(netio.bytes_recv)
|
|
window['_NET_OUT_TXT_'].update(
|
|
'Net out {}'.format(human_size(write_bytes)))
|
|
window['_NET_IN_TXT_'].update(
|
|
'Net In {}'.format(human_size(read_bytes)))
|
|
# ----- Disk Graphs -----
|
|
diskio = psutil.disk_io_counters()
|
|
write_bytes = disk_graph_write.graph_value(diskio.write_bytes)
|
|
read_bytes = disk_graph_read.graph_value(diskio.read_bytes)
|
|
window['_DISK_WRITE_TXT_'].update(
|
|
'Disk Write {}'.format(human_size(write_bytes)))
|
|
window['_DISK_READ_TXT_'].update(
|
|
'Disk Read {}'.format(human_size(read_bytes)))
|
|
# ----- CPU Graph -----
|
|
cpu = psutil.cpu_percent(0)
|
|
cpu_usage_graph.graph_percentage_abs(cpu)
|
|
window['_CPU_TXT_'].update('{0:2.0f}% CPU Used'.format(cpu))
|
|
# ----- Memory Graph -----
|
|
mem_used = psutil.virtual_memory().percent
|
|
mem_usage_graph.graph_percentage_abs(mem_used)
|
|
window['_MEM_TXT_'].update('{}% Memory Used'.format(mem_used))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|