Task Scheduler Runner with email(s)

# This script run and logs others, used as a launcher

function log_entry ($logwhat,$logstr){

    [string]$thisstr = "Now:" + ( Get-Date ) + " : Running script job " + $logwhat + " : " + $logstr

    $thisstr | out-file $mylogfile -append -noclobber

} #End log entry

function do_mail ([string]$mytext) {

    $mymail = new-object Net.Mail.MailMessage

    $smtp = new-object Net.Mail.SmtpClient("mailrelay.domain.com") #Dns name or IP

    $attach = new-object Net.Mail.Attachment($mylogfile)

    $mymail.From = "Scriptlogger@domain.com"

    $mymail.To.Add("Administration@domain.com,Scriptlogger@domain.com")

    $mymail.Subject = ("SCRIPTSVR001: " + $runthis + " " + $mytext)

    $mymail.Body = $mytext

    $mymail.Attachments.Add($attach)

    $smtp.Send($mymail)

} #do_mail

$runthis = $args[0]

$scriptspath = "c:\Scripts"

$scriptslog = "c:\logs\scripts"

[string]$mylogfile = $scriptslog + "\" + $runthis + ".log"

try {

    log_entry ($runthis," Begining script execution.")

    powershell ($scriptspath + "\" + $runthis) 2>&1 >> ($mylogfile)

    if ($LASTEXITCODE -eq 0) {

        log_entry ($runthis," Script execution completed successfully.")

        do_mail ("Script execution completed successfully.")

    } #if

    else {

        log_entry ($runthis," Script execution has failed.")

        do_mail ("Script execution has failed.")

        exit 3

    } #else

}#try

catch {

    log_entry ($runthis,(" Script execution has failed to begin error:" + $_ ))

    do_mail ((" Script execution has failed to begin error:" + $_ ))

    exit 4

}#catch

#exit success

exit 0