2.前端JS
new Vue({
el: '#app',
data: {
searchHost:'',
HostData:[]
},
mounted() {
// 页面加载就获取所有模板
this.init();
},
methods: {
init() {
axios.get(site_url + "get_monitored_host/").then(res => {
if (res.data.result){
this.HostData = res.data.data;
}else{
this.$message.error('获取业务失败');
}
},'json');
},
changeHost(){
axios.post(site_url + "get_host_load_data/", {"pk": this.searchHost}).then(res => {
if (res.data.result) {
this.chartBar = echarts.init(document.getElementById('load'));
this.chartBar.setOption({
title: {
text: '主机MEM,DOSK,CPU使用率曲线图'
},
tooltip: {
trigger: 'axis'
},
legend: {
data:res.data.data.data1
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
toolbox: {
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: res.data.data.data2
},
yAxis: {
type: 'value'
},
series: res.data.data.data3
})
} else {
this.$message.error('更新主机MEM,DOSK,CPU使用率失败');
}
}, 'json');
}
}
})
3.Django代码
urls.py文件内容
from django.conf.urls import patterns
from home_application.host import views as host_view
urlpatterns = patterns(
'home_application.views',
(r'^status/$', host_view.status),
(r'^get_monitored_host/$', host_view.get_monitored_host),
(r'^get_host_load_data/$', host_view.get_host_load_data),
...
)
host\views.py文件内容
import json
import random
from home_application.models import Host, LoadData
from home_application.utils.parse_time import get_range_date_list
def status(request):
return render_mako_context(request, "/home_application/status.html")
def get_monitored_host(request):
host_query = Host.objects.filter(is_monitored=True)
res_data = [i.to_dict() for i in host_query]
return JsonResponse({"result": True, "data": res_data})
def get_host_load_data(request):
# data = json.loads(request.body)
# pk = data.get("pk")
# load_query = LoadData.objects.filter(host_id=pk).order_by("create_time")
# res_data = [i.to_dict() for i in load_query]
res_data = {
"data1": ['cpu', 'disk', 'mem'],
"data2": get_range_date_list(100),
"data3": [
{
"name": 'cpu',
"type": 'line',
"stack": '使用率',
"data": [random.randint(1, 100) for i in range(100)]
},
{
"name": 'disk',
"type": 'line',
"stack": '使用率',
"data": [random.randint(1, 100) for i in range(100)]
},
{
"name": 'mem',
"type": 'line',
"stack": '使用率',
"data": [random.randint(1, 100) for i in range(100)]
}
]
}
return JsonResponse({"result": True, "data": res_data})models.py文件内容
from django.db import models
from home_application.utils.parse_time import parse_datetime_to_timestr
class LoadData(models.Model):
host_id = models.IntegerField(u"主机ID", default=0)
cpu = models.IntegerField(u"CPU使用率", default=0)
mem = models.IntegerField(u"内存使用率", default=0)
disk = models.IntegerField(u"硬盘使用率", default=0)
create_time = models.DateTimeField(u"创建时间", auto_now_add=True)
def to_dict(self):
return {
"host_id": self.host_id,
"cpu": self.cpu,
"mem": self.mem,
"disk": self.disk,
"create_time": parse_datetime_to_timestr(self.create_time)
}实现效果
看完上述内容，你们掌握python中怎么利用Element 显示主机系统资源使用率的方法了吗？如果还想学到更多技能或想了解更多相关内容，欢迎关注创新互联行业资讯频道，感谢各位的阅读！
文章题目：python中怎么利用Element显示主机系统资源使用率
标题链接：http://cqcxhl.com/article/jshhdi.html
重庆分公司
