python+influxdb+shell写一个区域网络状况表

shell脚本部分:

这里写图片描述

ex:就是ping 各个目的ip10个包,然后获取丢包率和平均延迟时间,在Linux上设置为定时任务,每分钟执行一次。他会把数据写到influxdb服务器上面去,表示hk_vnloss和hk_vn01rtt,字段是loss和rtt,其他各区域的都是类似。

python代码部分:
1、在Django项目的setting里面,配置influxdb数据库连接;

ALLOWED_HOSTS = ['*']

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'network_ping.apps.NetworkPingConfig',
    'influxdb_metrics',
]

##influxdb
INFLUXDB_HOST = 'influxdb服务器ip'
INFLUXDB_PORT = 'influxdb port'
INFLUXDB_USER = 'influxdb username'
INFLUXDB_PASSWORD = 'influxdb passwd'
INFLUXDB_DATABASE = 'influxdb database'
INFLUXDB_TIMEOUT = 36000

2、从influxdb数据库查询保存的loss和rtt数据;

from influxdb_metrics.utils import query


def get_loss(tab_name):
    loss_res = query('SELECT * FROM %s ORDER BY time DESC limit 1' % tab_name)
    loss = [res for res in loss_res]
    return loss

3、把数据传到web页面;

##network ping loss
def network_ping(request):
    # vn01 ping vn01
    vnloss01 = get_loss('vnloss')
    # vn01 ping vn02
    vnloss02 = get_loss('vn02loss')
    # vn01 ping th
    thloss = get_loss('thloss')
    # vn01 ping id
    idloss = get_loss('idloss')
    # vn01 ping sg
    sgloss = get_loss('sgloss')
    # vn01 ping tw
    twloss = get_loss('twloss')
    # vn01 ping hk
    hkloss = get_loss('hkloss')
    # vn01 ping sh
    shloss = get_loss('shloss')
    return render(request, 'net_ping.html',
                  {'vn01': {
                      'vnloss01': vnloss01,
                      'vnloss02': vnloss02,
                      'thloss': thloss,
                      'hkloss': hkloss,
                      'idloss': idloss,
                      'sgloss': sgloss,
                      'twloss': twloss,
                      'shloss': shloss
                  },...)

4、在web页面获取进行展示;

<tr>
    <td bgcolor="#f0f8ff" class="titlestyle">VN-01<br/>45.119.241.249</td>
    <td tloss={{ vn01.vnloss01.0.0.loss }}></td>
    <td tloss={{ vn01.vnloss02.0.0.loss }}></td>
    <td tloss={{ vn01.thloss.0.0.loss }}></td>
    <td tloss={{ vn01.idloss.0.0.loss }}></td>
    <td tloss={{ vn01.sgloss.0.0.loss }}></td>
    <td tloss={{ vn01.twloss.0.0.loss }}></td>
    <td tloss={{ vn01.hkloss.0.0.loss }}></td>
    <td tloss={{ vn01.shloss.0.0.loss }}></td>
</tr>

5、js定时刷新页面;

$(function () {
        $("[tloss]").each(function () {
            var loss_res = $(this).attr('tloss');
            if (loss_res < 10) {
                $(this).html('<span class="greentyle"></span><br/>loss: <span bg>' + loss_res);
            } else if (loss_res <= 20) {
                $(this).html('<span class="yellowstyle"></span><br/>loss: ' + loss_res);
            } else {
                $(this).html('<span class="redstyle"></span><br/>loss: ' + loss_res);
            }
        });
        setTimeout("self.location.reload();", 60000);
    })

6、最后的效果展示;
这里写图片描述

最后:页面是每分钟定时刷新一次,但这个都是当前ping的loss和rtt值,要想看历史的ping情况,可以搭建一个Grafana,然后Grafana配置数据源为influxdb,就可以查看历史曲线等等,例如:
这里写图片描述

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转载自blog.csdn.net/linxi7/article/details/78276363
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