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423 lines
13 KiB
Bash
423 lines
13 KiB
Bash
#!/bin/bash
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#
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# Restores a Full Backup of Nagios XI
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# Copyright (c) 2008-2018 Nagios Enterprises, LLC. All rights reserved.
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#
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# Change this password if your root password is different than "nagiosxi"
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# MySQL root password
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themysqlpass="nagiosxi"
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# Make sure we have the backup file
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if [ $# != 1 ]; then
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echo "Usage: $0 <backupfile>"
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echo "This script restores your XI system using a previously made Nagios XI backup file."
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exit 1
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fi
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backupfile=$1
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BASEDIR=/usr/local/nagiosxi/scripts
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SPECIAL_BACKUP=0
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# Import Nagios XI and xi-sys.cfg config vars
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. $BASEDIR/../var/xi-sys.cfg
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eval $(php $BASEDIR/import_xiconfig.php)
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# Must be root
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me=`whoami`
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if [ $me != "root" ]; then
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echo "You must be root to run this script."
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exit 1
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fi
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rootdir=/store/backups/nagiosxi
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##############################
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# MAKE SURE BACKUP FILE EXIST
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##############################
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if [ ! -f $backupfile ]; then
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echo "Unable to find backup file $backupfile!"
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exit 1
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fi
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# Restore just needs to restore the MySQL stuff. Everything else was shipped over via rsync
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## Look inside the (nested) tarball to see what architecture the nagios
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## executable is
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#if [ $backupfile == "/store/backups/nagiosxi-demo.tar.gz" ];then
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#backuparch="x86_64"
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#else
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#backuparch=$(eval $(echo $(tar -xzOf $backupfile $(basename $backupfile .tar.gz)/nagiosxi.tar.gz | tar -xzOf - usr/local/nagiosxi/var/xi-sys.cfg |cat|grep ^arch\=));echo $arch)
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#
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#fi
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#arch=$(uname -m)
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#case $arch in
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# i*86 ) arch="i686" ;;
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# x86_64 ) arch="x86_64" ;;
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# * ) echo "Error detecting architecture."; exit 1
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#esac
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#
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#if [ "$arch" != "$backuparch" ]; then
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# echo "WARNING: you are trying to restore a $backuparch backup on a $arch system"
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# echo " Compiled plugins and other binaries will NOT be restored."
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# echo
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# read -r -p "Are you sure you want to continue? [y/N] " ok
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#
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# case "$ok" in
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# Y | y ) : ;;
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# * ) exit 1
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# esac
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#fi
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#
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#backupdist=$(eval $(echo $(tar -xzOf $backupfile $(basename $backupfile .tar.gz)/nagiosxi.tar.gz | tar -xzOf - usr/local/nagiosxi/var/xi-sys.cfg |cat|grep ^dist\=));echo $dist)
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#
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#if [ "$dist" != "$backupdist" ]; then
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# SPECIAL_BACKUP=1
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#
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# echo "WARNING: you are trying to restore a $backupdist backup on a $dist system"
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# echo " Compiled plugins and other binaries as well as httpd configurations"
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# echo " will NOT be restored."
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# echo ""
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# echo " You will need to re-download the Nagios XI tarball, and re-install"
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# echo " the subcomponents for this system. More info here:"
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# echo " https://assets.nagios.com/downloads/nagiosxi/docs/Backing-Up-And-Restoring-Nagios-XI.pdf"
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# echo ""
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# read -r -p "Are you sure you want to continue? [y/N] " ok
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#
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# case "$ok" in
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# Y | y ) : ;;
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# * ) exit 1
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# esac
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#fi
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##############################
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# MAKE TEMP RESTORE DIRECTORY
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##############################
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#ts=`echo $backupfile | cut -d . -f 1`
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ts=`date +%s`
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echo "TS=$ts"
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mydir=${rootdir}/${ts}-restore
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mkdir -p $mydir
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if [ ! -d $mydir ]; then
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echo "Unable to create restore directory $mydir!"
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exit 1
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fi
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##############################
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# UNZIP BACKUP
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##############################
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echo "Extracting backup to $mydir..."
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cd $mydir
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tar xzfps $backupfile
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# Change to subdirectory
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cd `ls`
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# Make sure we have some directories here...
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backupdir=`pwd`
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echo "In $backupdir..."
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#if [ ! -f nagiosxi.tar.gz ]; then
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# echo "Unable to find files to restore in $backupdir"
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# exit 1
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#fi
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echo "Backup files look okay. Preparing to restore..."
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##############################
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# SHUTDOWN SERVICES
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##############################
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echo "Shutting down services..."
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$BASEDIR/manage_services.sh stop nagios
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$BASEDIR/manage_services.sh stop ndo2db
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$BASEDIR/manage_services.sh stop npcd
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##############################
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# RESTORE DIRS
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##############################
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rootdir=/
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#echo "Restoring directories to ${rootdir}..."
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#
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## Nagios Core
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#echo "Restoring Nagios Core..."
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#if [ "$arch" == "$backuparch" ] && [ $SPECIAL_BACKUP -eq 0 ]; then
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# rm -rf /usr/local/nagios
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# cd $rootdir && tar xzf $backupdir/nagios.tar.gz
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#else
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# rm -rf /usr/local/nagios/etc /usr/local/nagios/share /usr/local/nagios/var
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# cd $rootdir && tar --exclude="usr/local/nagios/bin" --exclude="usr/local/nagios/sbin" --exclude="usr/local/nagios/libexec" -xzf $backupdir/nagios.tar.gz
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# cd $rootdir && tar --wildcards 'usr/local/nagios/libexec/*.*' -xzf $backupdir/nagios.tar.gz
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#fi
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#
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## Restore ramdisk if it exists
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#if [ -f "$backupdir/ramdisk.nagios" ]; then
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# echo "Updating ramdisk configuration..."
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# cp $backupdir/ramdisk.nagios /etc/sysconfig/nagios
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#fi
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#
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## Nagios XI
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#echo "Restoring Nagios XI..."
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#if [ "$arch" == "$backuparch" ] && [ $SPECIAL_BACKUP -eq 0 ]; then
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# rm -rf /usr/local/nagiosxi
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# cd $rootdir && tar xzfps $backupdir/nagiosxi.tar.gz
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#else
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# mv $BASEDIR/../var/xi-sys.cfg /tmp/xi-sys.cfg
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# mv $BASEDIR/../var/certs /tmp/certs
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# mv $BASEDIR/../var/keys /tmp/keys
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#
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# rm -rf /usr/local/nagiosxi
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# cd $rootdir && tar xzfps $backupdir/nagiosxi.tar.gz
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#
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# cp -r /tmp/xi-sys.cfg $BASEDIR/../var/xi-sys.cfg
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# rm -f /tmp/xi-sys.cfg
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#
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# # Check for certs
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# mkdir -p $BASEDIR/../var/certs
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# cp -r /tmp/certs $BASEDIR/../var/
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#
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# rm -rf /tmp/certs
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#
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# # Check for keys
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# mkdir -p $BASEDIR/../var/keys
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# cp -r /tmp/keys $BASEDIR/../var/
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#
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# rm -rf /tmp/keys
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#fi
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#
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## NagiosQL
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#if [ -d "/var/www/html/nagiosql" ]; then
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#
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# echo "Restoring NagiosQL..."
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# rm -rf /var/www/html/nagiosql
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# cd $rootdir && tar xzfps $backupdir/nagiosql.tar.gz
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#
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# # NagiosQL etc
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# echo "Restoring NagiosQL backups..."
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# rm -rf /etc/nagiosql
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# cd $rootdir && tar xzfps $backupdir/nagiosql-etc.tar.gz
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#
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#fi
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#
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## NRDP
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#echo "Restoring NRDP backups..."
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#rm -rf /usr/local/nrdp
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#cd $rootdir && tar xzfps $backupdir/nrdp.tar.gz
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#
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## MRTG
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#if [ -f $backupdir/mrtg.tar.gz ]; then
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# echo "Restoring MRTG..."
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# rm -rf /var/lib/mrtg
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# cd $rootdir && tar xzfps $backupdir/mrtg.tar.gz
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# cp -rp $backupdir/conf.d /etc/mrtg/
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# cp -p $backupdir/mrtg.cfg /etc/mrtg/
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# chown $apacheuser:$nagiosgroup /etc/mrtg/conf.d /etc/mrtg/mrtg.cfg
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#fi
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#cd $backupdir
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#
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## SNMP configs and MIBS
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#if [ -f $backupdir/etc-snmp.tar.gz ]; then
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# echo "Restoring SNMP configuration files..."
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# cd $rootdir && tar xzfps $backupdir/etc-snmp.tar.gz
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#fi
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#if [ -f $backupdir/usr-share-snmp.tar.gz ]; then
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# echo "Restoring SNMP MIBs..."
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# cd $rootdir && tar xzfps $backupdir/usr-share-snmp.tar.gz
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#fi
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#
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# Nagvis
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#if [ -f $backupdir/nagvis.tar.gz ]; then
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# echo "Restoring Nagvis backups..."
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# rm -rf /usr/local/nagvis
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# cd $rootdir && tar xzfps $backupdir/nagvis.tar.gz
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# chown -R $apacheuser:$nagiosgroup /usr/local/nagvis
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#fi
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#
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## nagios user home
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#if [ -f $backupdir/home-nagios.tar.gz ]; then
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# echo "Restoring nagios home dir..."
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# cd $rootdir && tar xzfps $backupdir/home-nagios.tar.gz
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#fi
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# RE-IMPORT ALL XI CFG VARS
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. $BASEDIR/../var/xi-sys.cfg
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php $BASEDIR/import_xiconfig.php > $BASEDIR/config.dat
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. $BASEDIR/config.dat
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rm -rf $BASEDIR/config.dat
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# Overwrite the mysqlpass with the hardcoded one at the top
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mysqlpass="$themysqlpass"
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##############################
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# RESTORE DATABASES
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##############################
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echo "Restoring MySQL databases..."
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if [[ "$cfg__db_info__ndoutils__dbserver" == *":"* ]]; then
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ndoutils_dbport=`echo "$cfg__db_info__ndoutils__dbserver" | cut -f2 -d":"`
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ndoutils_dbserver=`echo "$cfg__db_info__ndoutils__dbserver" | cut -f1 -d":"`
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else
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ndoutils_dbport='3306'
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ndoutils_dbserver="$cfg__db_info__ndoutils__dbserver"
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fi
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mysql -h "$ndoutils_dbserver" --port="$ndoutils_dbport" -u root --password=$mysqlpass < $backupdir/mysql/nagios.sql
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res=$?
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if [ $res != 0 ]; then
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echo "Error restoring MySQL database 'nagios' - check the password in this script!"
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exit;
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fi
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if [[ "$cfg__db_info__nagiosql__dbserver" == *":"* ]]; then
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nagiosql_dbport=`echo "$cfg__db_info__nagiosql__dbserver" | cut -f2 -d":"`
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nagiosql_dbserver=`echo "$cfg__db_info__nagiosql__dbserver" | cut -f1 -d":"`
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else
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nagiosql_dbport='3306'
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nagiosql_dbserver="$cfg__db_info__nagiosql__dbserver"
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fi
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mysql -h "$nagiosql_dbserver" --port="$nagiosql_dbport" -u root --password=$mysqlpass < $backupdir/mysql/nagiosql.sql
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res=$?
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if [ $res != 0 ]; then
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echo "Error restoring MySQL database 'nagiosql' - check the password in this script!"
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exit;
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fi
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# Only restore PostgresQL if we are still using it
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if [ "$cfg__db_info__nagiosxi__dbtype" == "pgsql" ]; then
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service postgresql initdb &>/dev/null || true
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echo "Restoring Nagios XI PostgresQL database..."
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if [ -f /var/lib/pgsql/data/pg_hba.conf ]; then
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pghba="/var/lib/pgsql/data/pg_hba.conf"
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cp -pr $pghba $pghba.old
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else
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#Ubuntu/Debian
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pghba=$(find /etc/postgresql -name "*pg_hba.conf")
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cp -pr $pghba $pghba.old
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fi
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echo "local all all trust
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host all all 127.0.0.1/32 trust
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host all all ::1/128 trust" > $pghba
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$BASEDIR/manage_services.sh start postgresql
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sudo -u postgres psql -c "create user nagiosxi with password 'n@gweb';"
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sudo -u postgres psql -c "create database nagiosxi owner nagiosxi;"
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$BASEDIR/manage_services.sh restart postgresql
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# Sleep a bit (required so Postgres finishes startup before we connect again)
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echo "Sleeping for a few seconds (please wait)..."
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sleep 7
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psql -U nagiosxi nagiosxi < $backupdir/pgsql/nagiosxi.sql
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res=$?
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if [ $res != 0 ]; then
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echo "Error restoring PostgresQL database 'nagiosxi' !"
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exit;
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fi
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$BASEDIR/manage_services.sh restart postgresql
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if [ "$dist" == "el7" ] || [ "$dist" == "el8" ]; then
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systemctl enable postgresql.service
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elif [[ "$distro" == "Ubuntu" ]] || [[ "$distro" == "Debian" ]]; then
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update-rc.d postgresql enable
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else
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chkconfig postgresql on
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fi
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# Remove nagiosxi db from mysql if postgres is used instead
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if [[ "$cfg__db_info__nagiosql__dbserver" == *":"* ]]; then
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nagiosql_dbport=`echo "$cfg__db_info__nagiosql__dbserver" | cut -f2 -d":"`
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nagiosql_dbserver=`echo "$cfg__db_info__nagiosql__dbserver" | cut -f1 -d":"`
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else
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nagiosql_dbport='3306'
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nagiosql_dbserver="$cfg__db_info__nagiosql__dbserver"
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fi
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mysql -h "$nagiosql_dbserver" --port="$nagiosql_dbport" -u root --password=$mysqlpass < "DROP TABLE IF EXISTS nagiosxi;"
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else
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echo "Restoring Nagios XI MySQL database..."
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if [[ "$cfg__db_info__nagiosxi__dbserver" == *":"* ]]; then
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nagiosxi_dbport=`echo "$cfg__db_info__nagiosxi__dbserver" | cut -f2 -d":"`
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nagiosxi_dbserver=`echo "$cfg__db_info__nagiosxi__dbserver" | cut -f1 -d":"`
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else
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nagiosxi_dbport='3306'
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if [ "x$cfg__db_info__nagiosxi__dbserver" == "x" ]; then
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nagiosxi_dbserver="localhost"
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else
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nagiosxi_dbserver="$cfg__db_info__nagiosxi__dbserver"
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fi
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fi
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mysql -h "$nagiosxi_dbserver" --port="$nagiosxi_dbport" -u root --password=$mysqlpass < $backupdir/mysql/nagiosxi.sql
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res=$?
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if [ $res != 0 ]; then
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echo "Error restoring MySQL database 'nagiosxi' !"
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exit;
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fi
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fi
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echo "Restarting database servers..."
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$BASEDIR/manage_services.sh restart mysqld
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###############################
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## RESTORE CRONJOB ENTRIES
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###############################
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#echo "Restoring Apache cronjobs..."
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#if [[ "$distro" == "Ubuntu" ]] || [[ "$distro" == "Debian" ]]; then
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# cp $backupdir/cron/apache /var/spool/cron/crontabs/$apacheuser
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#else
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# cp $backupdir/cron/apache /var/spool/cron/apache
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#fi
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##############################
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# RESTORE SUDOERS
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##############################
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# Not necessary
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###############################
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## RESTORE LOGROTATE
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###############################
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#echo "Restoring logrotate config files..."
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#cp -rp $backupdir/logrotate/nagiosxi /etc/logrotate.d
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###############################
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## RESTORE APACHE CONFIG FILES
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###############################
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#if [ $SPECIAL_BACKUP -eq 0 ]; then
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# echo "Restoring Apache config files..."
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# cp -rp $backupdir/httpd/nagios.conf $httpdconfdir
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# cp -rp $backupdir/httpd/nagiosxi.conf $httpdconfdir
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# cp -rp $backupdir/httpd/nagiosmobile.conf $httpdconfdir
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# cp -rp $backupdir/httpd/nagvis.conf $httpdconfdir
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# cp -rp $backupdir/httpd/nrdp.conf $httpdconfdir
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# if [ -d "/etc/apache2/sites-available" ]; then
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# cp -rp $backupdir/httpd/default-ssl.conf /etc/apache2/sites-available
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# else
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# cp -rp $backupdir/httpd/ssl.conf $httpdconfdir
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# fi
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#else
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# echo "Skipping Apache config files restoration"
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#fi
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##############################
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# RESTART SERVICES
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##############################
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$BASEDIR/manage_services.sh restart httpd
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$BASEDIR/manage_services.sh start npcd
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$BASEDIR/manage_services.sh start ndo2db
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$BASEDIR/manage_services.sh start nagios
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##############################
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# DELETE TEMP RESTORE DIRECTORY
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##############################
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rm -rf $mydir
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##############################
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# DELETE forceinstall FILE
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##############################
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rm -f /tmp/nagiosxi.forceinstall
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echo " "
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echo "==============="
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echo "RESTORE COMPLETE"
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echo "==============="
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exit 0
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