#!/bin/sh
########################################
# Description: This script is used to check the status of the Adaptec 2610SA
#      RAID controller card and send email notifications on server.test.com.
# Required files: id, echo, arcconf, grep, cut, sed, hostname, tr, date,
#      printf, msmtp, rm
# Last modified: July 23, 2010
########################################

####################
# Set variables
####################
id=/usr/bin/id
echo=/bin/echo
temp_dir=/tmp
arcconf=/usr/StorMan/arcconf
grep=/bin/grep
cut=/bin/cut
sed=/bin/sed
hostname=/bin/hostname
tr=/usr/bin/tr
host_results=`$hostname -s`
host=`$echo $host_results | $tr '[:upper:]' '[:lower:]'`
date=/bin/date
current_day=`$date +%m/%d/%y`
current_time=`$date +%H:%M:%S`
timestamp="$current_day $current_time"
printf=/usr/bin/printf
from="Test <noreply@test.com>"
recipient="systemalerts@test.com"
msmtp=/usr/bin/msmtp
msmtp_config=/etc/msmtprc
rm=/bin/rm
arcconf_logs=Ucli*.log

####################
# This function checks the status of the adapter.
####################
check_adapter()
{
    adapter_options="GETCONFIG 1 AD"
    adapter_results=$temp_dir/adapter_results.log
    $arcconf $adapter_options > $adapter_results
    adapter_status=`$grep 'Controller Status' $adapter_results | $cut -d : -f 2 | $sed 's/^ *//;s/ *$//'`
    if [ $adapter_status != "Optimal" ]
       then
           body="Controller status is not optimal."
           subject="System Alert: Adaptec RAID warning (controller) on $host [$timestamp]"
           $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
    fi
    $rm -f $adapter_results
}

####################
# This function checks the status of the logical devices or arrays.
####################
check_logical_devices()
{
    logical_device_options="GETCONFIG 1 LD"
    logical_device_results=$temp_dir/logical_device_results.log
    $arcconf $logical_device_options | $grep -A 12 'Logical device number' > $logical_device_results
    let logical_device=1
    $grep 'Logical device number' $logical_device_results | while read device
    do
        logical_device_status=$($grep -A 12 "$device" $logical_device_results | $grep 'Status of logical device' | $cut -d : -f 2 | $sed 's/^ *//;s/ *$//')
        if [ $logical_device_status != "Optimal" ]
           then
               body="Array $logical_device status is not optimal."
               subject="System Alert: Adaptec RAID warning (array) on $host [$timestamp]"
               $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        fi
        let logical_device++
    done
    $rm -f $logical_device_results
}

####################
# This function checks the status of the physical devices or hard drives.
####################
check_physical_devices()
{
    physical_device_options="GETCONFIG 1 PD"
    physical_device_results=$temp_dir/physical_device_results.log
    $arcconf $physical_device_options | $grep -A 12 'Device #' > $physical_device_results
    let physical_device=0
    $grep 'Device #' $physical_device_results | while read device
    do
        physical_device_status=$($grep -A 12 "$device" $physical_device_results | $grep 'State' | $cut -d : -f 2 | $sed 's/^ *//;s/ *$//')
        if [ $physical_device_status != "Online" ]
           then
               body="Hard drive $physical_device state is not online."
               subject="System Alert: Adaptec RAID warning (drive) on $host [$timestamp]"
               $printf "From: $from\nTo: $recipient\nSubject: $subject\n\n$body" | $msmtp --file=$msmtp_config -t
        fi
        let physical_device++
    done
    $rm -f $physical_device_results
}

####################
# This function deletes the temporary files.
####################
delete_temp_files()
{
    $rm -f $arcconf_logs
}
####################
# This is the main part of the script.
####################
uid=`$id -u`
if [ $uid -ne 0 ]
    then
        $echo You must be the root user to run this script.
        exit 0
    else
        check_adapter
        check_logical_devices
        check_physical_devices
fi
delete_temp_files
exit 0