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  • Zabbix监控DHCP作用域(json格式数据)

    1.新建名为的check_dhcpscop.ps1脚本,用于获取当前所有的作用域名称,内容如下:

    #获取DHCP作用域,输出结果要为json格式,key值格式必须为{#NAME},必须大写
    $scops = Get-DhcpServerv4Scope |select @{name="{#SCOPNAME}";expression={$_.Name}}|ConvertTo-Json
    @"
    {"data":$scops}
    "@

    zabbix server运行 zabbix_get -s 10.10.101.101 -k check_dhcpscop 命令,结果如下:

    {"data":[
        {
            "{#Scopname}":  "Vlan7-v"
        },
        {
            "{#Scopname}":  "Vlan8-A"
        },
        {
            "{#Scopname}":  "Vlan9-p"
        },
        {
            "{#Scopname}":  "Vlan3-g"
        },
        {
            "{#Scopname}":  "Vlan31-T"
        },
        {
            "{#Scopname}":  "Vlan32-o"
        },
        {
            "{#Scopname}":  "Vlan4-o"
        },
        {
            "{#Scopname}":  "Vlan6-n"
        }
    ]}

    新建名为的check_dhcpscop_value.ps1脚本,用于获取各个作用域的状态、IP使用情况,内容如下:

    Param($scopname,$propname)
    #$scopname = "Vlan8-AP"
    #$propname = "PercentageInUse"
    #获取DHCP作用域当前状态及IP分配情况
    $scops = Get-DhcpServerv4Scope |select Name,@{name="ScopeID";expression={$_.ScopeID.IPAddressToString}},State
    $scops_ipusages = Get-DhcpServerv4ScopeStatistics |Select @{name="ScopeID";expression={$_.ScopeID.IPAddressToString}},PercentageInUse
    
    #将两个对象合并为一个
    foreach ($scop in $scops)
        {
        $scop_ipusage = $scops_ipusages | Where-Object {$_.ScopeID -eq $scop.ScopeID}
       $scop | Add-Member -MemberType NoteProperty -Name PercentageInUse -Value $scop_ipusage.PercentageInUse -Force
        }
    
    ($scops | ? {$_.Name -eq $scopname}).$propname

    zabbix server运行 zabbix_get -s 10.10.101.101 -k check_dhcpscop_value[Vlan7-v,State] 命令,返回值为 Active

    2.修改zabbix agent配置文件,然后重启agent,如下:

    UserParameter=check_dhcpscop,powershell c:zabbixscriptcheck_dhcpscop.ps1
    UserParameter=check_dhcpscop_value[*],powershell c:zabbixscriptcheck_dhcpscop_value.ps1 $1 $2 #表示后面可以加两个参数

    3.在DHCP模板中新建发现规则,如下:

    key需要和配置文件中的UserParameter=check_dhcpscop一致

    添加filter,然后就可以发现各个scop了,如下:

    4.添加item prototype,获取作用域状态,如下:

    获取作用域IP使用率:

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  • 原文地址:https://www.cnblogs.com/dreamer-fish/p/13214002.html
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