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