142 lines
3.3 KiB
Bash
Executable File
142 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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# Script Name: check_updates_rpm
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# Author Name: Matt McKinnon
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# Date: 7th June 2016
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# Description: For use on rpm based distros ie CentOS, Red Hat, Fedora
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# This script will:
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# Clean up the local rpm repository of retrieved packages (yum clean)
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# Resync the package index (yum makecache)
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# If called with AUTOUPDATE set to yes then SECURITY updates will be downloaded and applied. (The package yum-plugin-security is required Install using
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# yum install yum-plugin-security)
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#
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# Make user configuration changes in this section
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#
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MAILTO="support@comprofix.com"
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AUTOUPDATE="no"
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LOGFILE="/var/log/server_maint.log"
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THISSERVER=$(hostname -f)
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#
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# End of user configuration section
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#
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DASHES="---------------------------------------------------------------------------------"
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DASHES2="================================================================================="
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# Check if the script is being run as root exit if it is not.
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if [ $(id -u) -ne 0 ]
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then
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echo "ur not root bro"
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exit 1
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fi
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startlogging() {
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echo $DASHES2 >> $LOGFILE
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echo "$0 started running at `date`" >> $LOGFILE
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echo $DASHES2 >> $LOGFILE
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}
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stoplogging() {
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echo "`date` [MESSAGE] $0 finished runnning" >> $LOGFILE
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echo $DASHES >> $LOGFILE
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}
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check_return() {
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if [ "$?" -ne "0" ]
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then
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echo "$(date) [ERROR] $1 failed to run" >> $LOGFILE
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send_error_email $1
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stoplogging
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exit 1
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fi
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echo "$(date) [SUCCESS] $1 ran without error" >> $LOGFILE
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}
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send_error_email() {
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echo "Hello,
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Whilst running the update script ($0) on $THISSERVER there was a problem.
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[ERROR] "$1" failed to run
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The server has the following network interfaces configured ${SERVERADDS[@]}.
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Please log in via ssh (e.g. ssh root@${IPADDR[0]}) and check the log file:
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vim $LOGFILE
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Regards." | /bin/mail -s "[$THISSERVER] There was an error whilst running $0" $MAILTO
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}
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# IP Address stuff
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declare -a IPADDR
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declare -a NICINTERFACE
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declare -a SERVERADDS
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index=0
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for i in $( ifconfig | grep 'inet addr' | awk '{print $2}'| sed 's#addr:##g' );
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do
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IPADDR[$index]=$i
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let "index += 1"
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done
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index=0
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for i in $( ifconfig | grep 'eth' | awk '{print $1}' );
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do
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SERVERADDS[$index]="$i ${IPADDR[$index]}"
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let "index += 1"
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done
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# End IP Address stuff
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startlogging
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yum clean all > /dev/null
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check_return "yum clean all"
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yum makecache > /dev/null
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check_return "yum makecache"
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if [[ "$AUTOUPDATE" == "yes" ]]
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then
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yum -y update --security > /dev/null
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check_return "yum -y update --security"
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else
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PACKAGES_TO_BE_UPGRADED=`yum list updates -q`
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check_return "yum list updates -q"
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fi
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if [[ -z $PACKAGES_TO_BE_UPGRADED ]]
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then
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echo "$(date) [MESSAGE] No packages need updating." >> $LOGFILE
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else
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echo "
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Hello,
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Packages requiring updates onto $THISSERVER.
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$PACKAGES_TO_BE_UPGRADED
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The server has the following network interfaces configured ${SERVERADDS[@]}.
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To update the server log in via ssh (e.g. ssh root@${IPADDR[0]}) and run the following command:
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yum upgrade
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See the logfile for more info: vim $LOGFILE
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Regards. " | /bin/mail -s "[$THISSERVER] server may need some updates applied" $MAILTO
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echo "`date` [MESSAGE] Packages need updating email sent to $MAILTO" >> $LOGFILE
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fi
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stoplogging
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exit 0
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