#!/bin/ksh

# 2005-01-10 Tom Kranz (tom@siliconbunny.com)
#
# This script is distributed under the GNU Public License (GPL) with the
# following extra conditions:
# - attritbution must be maintained
# - CD-ROM or similar media for commercial distribution without the prior 
#   approval of the author

# Quickie script to catch Disksuite breakage
#
# We store a temp file in /tmp with our errors - once the script is complete, if
# that file has anything in it we know something has gone wrong - so we 
# email it off

# Some vars
PATH=/usr/sbin:/usr/opt/SUNWmd/sbin:/usr/bin
# Odd path is easier than trying to work out where ODS tools have been
# hidden in this OE release :-)
HOSTNAME=`uname -n`
# Who do we want to know about breakage?
# CHANGE THIS
SYSADMINS=<email_address_here>

# Setup our temp file
OUTPUT=/tmp/ods_breakage.txt

# We don't want any old rubbish lying around
if [ -f $OUTPUT ]
then
	rm $OUTPUT
fi

# Let's check to see if we actually have ODS, shall we?
if [ -z  "`pkginfo | grep SUNWmdg`" ]
then
	# If we silently bail, we can just roll this out across an
	# estate as part of a standard toolkit
	# Easier to support a common toolset installed on all machines
	# than lots of local machine customisations
	exit 1
fi

# Get metastat to list our mirrors
MIRRORS=`metastat | grep Mirror | cut -d: -f1`

# Cycle through the mirrors, looking for breakage
# Feel free to add extra if loops looking for specific issues
for MIRROR in $MIRRORS 
do
	if [ "`metastat $MIRROR | grep \"Needs maintenance\"`" != "" ]
	then
		echo "" >> $OUTPUT
		echo "WARNING:" >> $OUTPUT
		echo "	Host $HOSTNAME reports that mirror $MIRROR needs maintenance!" >> $OUTPUT
		echo "" >> $OUTPUT
	elif [ "`metastat $MIRROR | grep \"Broken\"`" != "" ]
	then
                echo "" >> $OUTPUT
                echo "WARNING:" >> $OUTPUT
                echo "  Host $HOSTNAME reports that mirror $MIRROR is *BROKEN*!" >> $OUTPUT
                echo "" >> $OUTPUT

	fi
done

# Now we need to check our output. If there's something there, we should email
# it off to concerned parties
if [ -f $OUTPUT ]
then
	cat $OUTPUT | mailx -s "$HOSTNAME reports Disksuite anomalies!" $SYSADMINS
fi

# And we're done, except for the crying about dataloss, bad backups, etc. etc.
exit