import json
from django.db.models import Count
from jet.dashboard.modules import DashboardModule
import platform
import psutil
from cmdb.models import Host
from deploy_manager.models import Project
class OverView(DashboardModule):
title = '基础信息'
title_url = '#'
template = 'overview.html'
def init_with_context(self, context):
upMinionCount = Host.objects.filter(minion_status=1).count()
downMinionCount = Host.objects.filter(minion_status=0).count()
self.hostname = platform.node()
self.system_info = '%s, %s, %s' % (
platform.system(),
' '.join(platform.linux_distribution()),
platform.release())
self.arch = ' '.join(platform.architecture())
self.procesor = platform.processor(),
self.py_version = platform.python_version()
self.host_count = Host.objects.count()
self.buss_count = Project.objects.count()
self.minions_status = '运行中 %s,未运行 %s' % (upMinionCount, downMinionCount)
class HostResourceOverView(DashboardModule):
title = '资源使用率'
title_url = '#'
template = 'host_resource_overview.html'
def init_with_context(self, context):
ram = psutil.virtual_memory().percent
cpu = psutil.cpu_percent()
green, orange, red, grey = '#00FF38', '#FFB400', '#FF3B00', '#EBEBEB'
ram_color = green
if ram >= 75:
ram_color = red
elif ram >= 50:
ram_color = orange
cpu_color = green
if cpu >= 75:
cpu_color = red
elif cpu >= 50:
cpu_color = orange
self.cpu_idel = 100 - cpu
self.cpu_color = cpu_color
self.cpu = cpu
self.ram = 100 - ram
self.ram_used = ram
self.ram_color = ram_color
class Media:
js = ('admin/js/jquery.js', 'js/highcharts.js',)
class HostTypeOverView(DashboardModule):
title = '操作系统分布'
title_url = '#'
template = 'host_type_overview.html'
def init_with_context(self, context):
result = Host.objects.values('os').annotate(total=Count('os'))
os = []
total = []
for obj in result:
os.append(obj['os'])
total.append(obj['total'])
self.os = os
self.total = total
class Media:
js = ('admin/js/jquery.js', 'js/highcharts.js',)
