kopia lustrzana https://github.com/OpenDroneMap/WebODM
97 wiersze
2.9 KiB
Python
97 wiersze
2.9 KiB
Python
from rest_framework.response import Response
|
|
from rest_framework import status, permissions
|
|
from rest_framework.decorators import api_view, permission_classes
|
|
|
|
from app.plugins import PluginBase, Menu, MountPoint, get_current_plugin
|
|
from django.shortcuts import render
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.utils.translation import gettext as _
|
|
|
|
import json, shutil
|
|
|
|
def get_memory_stats():
|
|
"""
|
|
Get node total memory and memory usage (Linux only)
|
|
https://stackoverflow.com/questions/17718449/determine-free-ram-in-python
|
|
"""
|
|
try:
|
|
with open('/proc/meminfo', 'r') as mem:
|
|
ret = {}
|
|
tmp = 0
|
|
for i in mem:
|
|
sline = i.split()
|
|
if str(sline[0]) == 'MemTotal:':
|
|
ret['total'] = int(sline[1])
|
|
elif str(sline[0]) in ('MemFree:', 'Buffers:', 'Cached:'):
|
|
tmp += int(sline[1])
|
|
ret['free'] = tmp
|
|
ret['used'] = int(ret['total']) - int(ret['free'])
|
|
|
|
ret['total'] *= 1024
|
|
ret['free'] *= 1024
|
|
ret['used'] *= 1024
|
|
return ret
|
|
except:
|
|
return {}
|
|
|
|
def get_diagnostic_stats():
|
|
plugin = get_current_plugin()
|
|
with plugin.python_imports():
|
|
import psutil
|
|
|
|
# Disk space
|
|
total_disk_space, used_disk_space, free_disk_space = shutil.disk_usage('./')
|
|
|
|
# CPU Stats
|
|
cpu_percent_used = psutil.cpu_percent()
|
|
cpu_percent_free = 100 - cpu_percent_used
|
|
cpu_freq = psutil.cpu_freq()
|
|
|
|
diagnostic_stats = {
|
|
'total_disk_space': total_disk_space,
|
|
'used_disk_space': used_disk_space,
|
|
'free_disk_space': free_disk_space,
|
|
'cpu_percent_used': round(cpu_percent_used, 2),
|
|
'cpu_percent_free': round(cpu_percent_free, 2),
|
|
'cpu_freq_current': round(cpu_freq.current / 1000, 2),
|
|
}
|
|
|
|
# Memory (Linux only)
|
|
memory_stats = get_memory_stats()
|
|
if 'free' in memory_stats:
|
|
diagnostic_stats['free_memory'] = memory_stats['free']
|
|
diagnostic_stats['used_memory'] = memory_stats['used']
|
|
diagnostic_stats['total_memory'] = memory_stats['total']
|
|
|
|
return diagnostic_stats
|
|
|
|
class Plugin(PluginBase):
|
|
def main_menu(self):
|
|
return [Menu(_("Diagnostic"), self.public_url(""), "fa fa-chart-pie fa-fw")]
|
|
|
|
def api_mount_points(self):
|
|
|
|
@api_view()
|
|
@permission_classes((permissions.AllowAny,))
|
|
def diagnostic(request):
|
|
diagnostic_stats = get_diagnostic_stats()
|
|
return Response(diagnostic_stats)
|
|
|
|
return [
|
|
MountPoint('/', diagnostic)
|
|
]
|
|
|
|
def app_mount_points(self):
|
|
@login_required
|
|
def diagnostic(request):
|
|
template_args = get_diagnostic_stats()
|
|
template_args['title'] = 'Diagnostic'
|
|
|
|
return render(request, self.template_path("diagnostic.html"), template_args)
|
|
|
|
return [
|
|
MountPoint('$', diagnostic)
|
|
]
|
|
|
|
|