#!/bin/bash
# Script for checking on registered and orphaned snapshots
# Needs firewall open on the host which has script scheduled esxcfg-firewall -o 443,tcp,out,vmware-cmd
# Needs ssh keys to be setup: http://www.rtfm-ed.co.uk/?p=156
# Environment part 1
ESXHOSTS="esx01 esx02 esx03 esx04 esx05"
MAILTO=admin1@domain.com,admin2@domain.com
MAILFROM=snapcheck@domain.com
MAILRELAY=10.0.0.1
MAILSUBJ="Snapshot inventory from `hostname`"
DNSDOMAIN="domain.com"
SMTPPATH="/usr/local/bin/smtp_send.pl"
LOG="/var/log/snapcheck.log"
MYDATE=$(date +%d-%m-%y)
VMFSYELLOW=90
VMFSRED=95
# creating log file and start html and table
cat /dev/null > "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
# Getting VM Snapshot info per esx host
for esxhost in ${ESXHOSTS}; do
echo "| " >> "${LOG}"
echo "${esxhost} - $MYDATE |
|---|
" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "| Virtual Machine | Registered Snapshot | Snapshot Info | " >> "${LOG}"
echo "
" >> "${LOG}"
vmware-cmd -H ${esxhost}.${DNSDOMAIN} -U ${USER} -P ${PASSWORD} -l | while read config ; do
VMX="$config"
VMNAME=`vmware-cmd -H ${esxhost}.${DNSDOMAIN} -U ${USER} -P ${PASSWORD} "$VMX" getconfig displayname -q`
SNAP=`vmware-cmd -H ${esxhost}.${DNSDOMAIN} -U ${USER} -P ${PASSWORD} "$VMX" hassnapshot -q`
VMDIR=`dirname "${config}"`
DELTAS=`cd "$VMDIR" ; ls -sh1 *delta.vmdk`
if [ "$SNAP" == "1" ]; then
REGSNAP="Yes"
WARNING="yellow"
else
REGSNAP="No"
if [ "$DELTAS" == "" ]; then
WARNING="white"
else
WARNING="red"
fi
fi
echo "| $VMNAME | " >> "${LOG}"
echo "$REGSNAP | " >> "${LOG}"
echo "$DELTAS |
" >> "${LOG}"
done
done
# Creating and table ending for snapshot info
echo "
" >> "${LOG}"
# Reporting VMFS Disk Usage
echo "" >> "${LOG}"
echo "| " >> "${LOG}"
echo "VMFS Disk Usage - $MYDATE |
|---|
" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "| VMFS Volume | Disk Size | Used | Available | Percentage | " >> "${LOG}"
echo "
" >> "${LOG}"
vdf -h -P | grep -E '^/vmfs/volumes/' | awk '{ print $2 " " $3 " " $4 " " $5 " " $6 }' | while read output ; do
DISKSIZE=$(echo $output | awk '{ print $1 }' )
DISKUSED=$(echo $output | awk '{ print $2 }' )
DISKAVAILABLE=$(echo $output | awk '{ print $3 }' )
PERCENTINUSE=$(echo $output | awk '{ print $4 }' )
VOLNAME=$(echo $output | awk '{ print $5 }' )
CUTPERC=$(echo $PERCENTINUSE | cut -d'%' -f1 )
WARNING="white"
if [ $CUTPERC -ge $VMFSYELLOW ] ; then
WARNING="yellow"
fi
if [ $CUTPERC -ge $VMFSRED ] ; then
WARNING="red"
fi
fi
echo "| $VOLNAME | " >> "${LOG}"
echo "$DISKSIZE | " >> "${LOG}"
echo "$DISKUSED | " >> "${LOG}"
echo "$DISKAVAILABLE | " >> "${LOG}"
echo "$PERCENTINUSE |
" >> "${LOG}"
done
echo "
" >> "${LOG}"
# Creating html ending and sending the email
echo "" >> "${LOG}"
echo "" >> "${LOG}"
echo "" >> "${LOG}"
${SMTPPATH} -t ${MAILTO} -s "${MAILSUBJ}" -f ${MAILFROM} -m "`cat "${LOG}"`" -r ${MAILRELAY}