Script:
    Get rxTotalDrops

Script-Description:
    This script looks for rxTotalDrops on individual interfaces within modules
    If the rxTotalDrops value is higher than our defined threshold,
    the script will throw an issue.
    
Script-Filter:
    $Vendor eq "Cisco"
    and $sysDescr like /Catalyst/

# Uncomment the below two lines to have the script run at 4AM nightly
#Script-Devices: All
#Script-Schedule: 0 4 * * *

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Action:
    Show Modules

Action-Description:
    Execute the "show module" command and process the output
    looking for "Ethernet" and "Multilayer Switch Feature" modules

Action-Commands:
    SET: $matchFound = "no"
    SET: $totalDropsThresh = 1000
    terminal length 0
    show module

Output-Triggers:
    Process Modules

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Trigger:
    Process Modules

Trigger-Description:
    Parse through the output
    set the following variable values
    modNum - the module number
    modType - make sure it's an Ethernet or Multilayer Switch Feature module
    
Trigger-Variables:
    $modNumEth    int
    $modTypeEth    /\w+/

Trigger-Template:
    [[$modNum]] \d+ \d+ \w+ [[$modType]] .*

Trigger-Commands:{ $modType eq "Ethernet" or $modType eq "Switch" }
    show counters $modNum
    
Output-Triggers:
    Process Module Interfaces
    
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Trigger:
    Process Module Interfaces

Trigger-Description:
    Parse through the output
    set the following variable values
    portName - I.E. Port 1/1
    totalDrops - rxTotalDrops
    
Trigger-Variables:
    $portName    /Port .*/
    $totalDrops    int

Trigger-Template:
    [[$portName]]
    ...
    .+ rxTotalDrops .+ [[$totalDrops]]

Trigger-Commands:{ $totalDrops >= $totalDropsThresh }
    SET: $matchFound = "yes"
    
Output-Triggers:
    Process RXTotalDrops Exceeded

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Issue:
    Process RXTotalDrops Exceeded

Issue-ID:
    rxTotalDropsExceeded
    
Issue-Severity:
    error
    
Issue-Description:
    If the above matched our criteria, display an error with interface info

Issue-Filter:
    $matchFound = "yes"
    
Issue-Details:
    IPAddress    $IPAddress
    Module        $modNum
    ModuleType    $modType
    Port         $portName
    DroppedPackets    $totalDrops    

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