SQL Server自动化运维系列——监控跑批Job运行状态（Power Shell）

<computernames>
        <computername>
                wuxuelei-pc
        </computername>
</computernames>

$server = "(local)"
$uid = "sa"
$db="master"
$pwd="password"
$mailprfname = "TestMail"
$recipients = "787449667@qq.com"
$subject = "老大，快去看看这些服务器的Job跑失败了！"
$computernamexml = "F:\PowerShell\发送邮件\computername.xml"

function GetServerName($xmlpath)
{
    $xml = [xml] (Get-Content $xmlpath)
    $return = New-Object Collections.Generic.List[string]
    for($i = 0;$i -lt $xml.computernames.ChildNodes.Count;$i++)
    {
        if ( $xml.computernames.ChildNodes.Count -eq 1)
        {
            $cp = [string]$xml.computernames.computername
        }
        else
        {
            $cp = [string]$xml.computernames.computername[$i]
        }
        $return.Add($cp.Trim())
    }
    $return
}

function GetAlterCounter($xmlpath)
{
    $xml = [xml] (Get-Content $xmlpath)
    $return = New-Object Collections.Generic.List[string]
    $list = $xml.counters.Counter
}

function CreateAlter($message)
{
    $SqlConnection = New-Object System.Data.SqlClient.SqlConnection 
    $CnnString ="Server = $server; Database = $db;User Id = $uid; Password = $pwd" 
    $SqlConnection.ConnectionString = $CnnString 
    $CC = $SqlConnection.CreateCommand(); 
    if (-not ($SqlConnection.State -like "Open")) { $SqlConnection.Open() } 
    
    $cc.CommandText=
            " EXEC msdb..sp_send_dbmail 
             @profile_name  = '$mailprfname'
            ,@recipients = '$recipients'
            ,@body = '$message'
            ,@subject = '$subject'
            "
    $cc.ExecuteNonQuery()|out-null 
    $SqlConnection.Close();
}

$report = ""
$item = New-Object Collections.Generic.List[string]
$names = GetServerName($computernamexml)
foreach($cp in $names)
{
$srv=New-Object "Microsoft.SqlServer.Management.Smo.Server" "(local)"
$item=$srv.jobserver.jobs | where-object {$_.lastrunoutcome -eq "Failed" -and $_.isenabled -eq $TRUE} |  select OriginatingServer,name,Description,lastrunoutcome,lastrundate,JobSteps  
#Write-Host $item.JobSteps.name 
$report += " 服务器："+$item.OriginatingServer+"  Job名称："+$item.name+"  Job描述："+$item.Description +"  Job最后运行状态："+$item.lastrunoutcome  +"  Job最后运行时间："+$item.lastrundate +"  Job失败的步骤名称："+$item.JobSteps.name  + "`n"
}
#生产警告
CreateAlter $report