shellcheck fixes (#2)
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35
backupnaz.sh
35
backupnaz.sh
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@ -1,19 +1,40 @@
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#!/bin/bash
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#!/bin/sh
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# Monthly backup script for my NAS
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DEVICE=`readlink -f /dev/disk/by-id/usb-ST3000DM_001-1CH166_000000000000-0:0-part1`
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#set -e
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if grep $DEVICE /proc/mounts >/dev/null
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DEVICE=/dev/sdb1
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pass backups/disk | sudo /sbin/cryptsetup luksOpen $DEVICE backups "$@"
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if grep /dev/mapper/backups /proc/mounts >/dev/null
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then
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echo "external drive ($DEVICE) seems to be mounted. good."
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else
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if sudo mount $DEVICE /mnt/usb/
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if sudo mount /dev/mapper/backups /mnt/backups/
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then
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echo "external drive ($DEVICE) successfuly mounted."
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echo " * external drive ($DEVICE) successfuly mounted."
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else
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echo "FATAL: unable to mount"
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echo " * FATAL: unable to mount"
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exit 1
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fi
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fi
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time ionice -c 2 sudo rsync --info=progress2 -av --delete --exclude-from /root/.backup_excludes naz:/mnt/md1/ /mnt/usb/
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for slot in public private
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do
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echo
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echo " * backing up $slot"
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echo
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time ionice -c 2 rsync --rsh='ssh -q -o RemoteCommand=none' --info=progress2 -av --delete --exclude-from ~/.backup_excludes naz:/nfs/$slot/ /mnt/backups/$slot/
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done
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echo
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echo " * unmounting"
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echo
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sleep 2
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sync
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sudo umount /dev/mapper/backups
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sudo dmsetup remove /dev/mapper/backups
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@ -1,3 +1,5 @@
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#!/bin/sh
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gpart destroy -F ada0
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gpart create -s gpt ada0
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gpart add -s 222 -a 4k -t freebsd-boot -l boot0 ada0
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@ -12,13 +12,13 @@
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# and maxdays is the maximum number of days before a message is deleted
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#
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# put it in the user's crontab:
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# 50 * * * * /path/to/cleanmaildir.sh
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# 50 * * * * /path/to/cleanmaildir
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etcfile=/etc/cleanmaildir.conf
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etcfile=/usr/local/etc/cleanmaildir.conf
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for i in `cat $etcfile`
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grep -v '^#' < $etcfile | while IFS= read -r i
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do
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dir=`echo $i | cut -f 1 -d ,`
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time=`echo $i | cut -f 2 -d ,`
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find ~/Maildir/$dir/cur/* -mtime +`expr $time - 1` -exec rm '{}' \;
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dir=$(echo "$i" | cut -f 1 -d ,)
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time=$(echo "$i" | cut -f 2 -d ,)
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find "$HOME/Maildir/$dir/cur/" -type f -mtime +$(( time - 1)) -exec rm '{}' \;
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done
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@ -1,20 +1,20 @@
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#!/bin/sh
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BACKUPDIR=/home/mysql_backup
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BACKUPDIR=/home/backups/mysql
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LOGFILE=${BACKUPDIR}/my_dump_mysql.log
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SENDNSCA=/usr/local/sbin/send_nsca\ -H\ <nagios_host>\ -d\ ';;'\ -c\ /usr/local/etc/nagios/send_nsca.cfg
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HOSTNAME=`/bin/hostname -f | /usr/bin/cut -d '.' -f 1,2`
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SENDZABBIX="zabbix_sender --config /usr/local/etc/zabbix6/zabbix_agentd.conf --key mysql.backups"
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HOSTNAME=$(hostname -f | cut -d '.' -f 1,2)
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backup_success=1
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mkdir -p ${BACKUPDIR}
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rm -f ${LOGFILE};
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for i in `echo 'show databases;' | mysql | grep -v Database`;
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for i in $(mysql --skip-column-names --silent --raw --execute 'show databases;' | grep --invert-match Database);
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do
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echo -n " ---> backing up ${i}..." >> ${LOGFILE}
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printf " ---> backing up %s..." "$i" >> ${LOGFILE}
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mysqldump --add-drop-table --add-locks --create-options --disable-keys --extended-insert --single-transaction\
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--databases --lock-tables --quick --set-charset $i > ${BACKUPDIR}/$i.sql 2>> ${LOGFILE};
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if [ $? -eq 0 ];
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--databases --lock-tables --quick --set-charset "$i" | lbzip2 > "$BACKUPDIR/$i.sql.bz2" 2>> ${LOGFILE};
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if [ $? ];
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then
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echo " OK" >> ${LOGFILE};
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else
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@ -24,7 +24,7 @@ done
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if [ $backup_success -eq 1 ]
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then
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echo "${HOSTNAME};;mysql_backups;;0;OK - backup succeeded at `date`" | ${SENDNSCA} >/dev/null
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${SENDZABBIX} --value 0 >/dev/null
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else
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echo "${HOSTNAME};;mysql_backups;;2;CRITICAL - backup failed at `date`, please check ${LOGFILE} for complete report." | ${SENDNSCA} >/dev/null
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${SENDZABBIX} --value 1 >/dev/null
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fi
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@ -2,19 +2,19 @@
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BACKUPDIR=/home/backups/postgresql
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LOGFILE=${BACKUPDIR}/my_dump_postgresql.log
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SENDNSCA=/usr/local/sbin/send_nsca\ -H\ <nagios_host>\ -d\ ';;'\ -c\ /usr/local/etc/nagios/send_nsca.cfg
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HOSTNAME=`/bin/hostname -f | /usr/bin/cut -d '.' -f 1,2`
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SENDZABBIX="zabbix_sender --config /usr/local/etc/zabbix6/zabbix_agentd.conf --key pgsql.backups"
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HOSTNAME=$(/bin/hostname -f | /usr/bin/cut -d '.' -f 1,2)
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backup_success=1
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mkdir -p ${BACKUPDIR}
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rm -f ${LOGFILE}
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cd ${BACKUPDIR}
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cd ${BACKUPDIR} || backup_success=0
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echo "start" >> ${LOGFILE}
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for i in `psql --list --tuples-only --port 6432 | grep -v template0 | grep -v template1 | cut -f 2 -d " " | sed '/^$/d' | tr "\n" " "`;
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for i in $(psql --list --tuples-only --port 6432 | grep -v template0 | grep -v template1 | cut -f 2 -d " " | sed '/^$/d' | tr "\n" " ");
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do
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echo -n " ---> backing up ${i}..." >> ${LOGFILE}
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pg_dump --port 5432 ${i} > ${i}.sql && rm -f ${i}.sql.bz2 && bzip2 ${i}.sql >> ${LOGFILE};
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if [ $? -eq 0 ];
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printf " ---> backing up %s..." "$i" >> ${LOGFILE}
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pg_dump --port 6432 --format c "${i}" > "${i}".dump 2>> ${LOGFILE} 2>&1;
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if [ $? ];
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then
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echo " OK" >> ${LOGFILE};
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else
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@ -24,8 +24,8 @@ done
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if [ $backup_success -eq 1 ]
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then
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echo "${HOSTNAME};;postgresql_backups;;0;OK - backup succeeded at `date`" | ${SENDNSCA} >/dev/null
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${SENDZABBIX} --value 0 >/dev/null
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else
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echo "${HOSTNAME};;postgresql_backups;;2;CRITICAL - backup failed at `date`, please check ${LOGFILE} for complete report." | ${SENDNSCA} >/dev/null
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${SENDZABBIX} --value 1 >/dev/null
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fi
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echo "end" >> ${LOGFILE}
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10
pivotroot.sh
10
pivotroot.sh
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@ -45,16 +45,18 @@ cp -vrp /etc/* ${CHROOTDIR}/etc/
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chmod g+w ${CHROOTDIR}/run
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echo "" > ${CHROOTDIR}/root/.bash_history
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echo "TERM=xterm-16color" >>${CHROOTDIR}/root/.profile #necessary for tmux/screen to work
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echo "alias halt=\"echo 'o' > /proc/sysrq-trigger\"" >>${CHROOTDIR}/root/.profile
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echo "alias reboot=\"echo 'b' > /proc/sysrq-trigger\"" >>${CHROOTDIR}/root/.profile
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{
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echo "TERM=xterm-16color" #necessary for tmux/screen to work
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echo "alias halt=\"echo 'o' > /proc/sysrq-trigger\""
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echo "alias reboot=\"echo 'b' > /proc/sysrq-trigger\""
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} >> ${CHROOTDIR}/root/.profile
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pivot_root ${CHROOTDIR} ${CHROOTDIR}/oldroot
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/sbin/dropbear -p ${CHROOTPORT}
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echo
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echo "system pivot-rooted."
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echo "you can now connect with ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${CHROOTPORT} root@`hostname`, launch screen/tmux and shred"
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echo "you can now connect with ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${CHROOTPORT} root@$(hostname), launch screen/tmux and shred"
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echo "and finaly use reboot or halt commands (warning: they are not the real thing...)"
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echo
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echo "happy wiping!"
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@ -1,10 +1,9 @@
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#!/bin/bash
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#!/bin/sh
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#export DISPLAY=:0.0
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echo "DISPLAY:$DISPLAY"
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Dir="~/img/wallpap/1920x1200/"
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wallpaplist="~/.wallpaplist"
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Dir="/home/n/img/wallpap/2560x1440/"
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wallpaplist="/home/n/.cache/wallpaplist"
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contact="n@tourmentine.com"
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if [ ! -d "$Dir" ];
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@ -19,47 +18,41 @@ then
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fi
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while true; do
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AvailableFiles=`ls -1 ${Dir} | wc -l`
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AlreadyViewedFiles=`cat ${wallpaplist} | wc -l`
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AvailableFiles=$(find ${Dir} | wc -l)
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AlreadyViewedFiles=$(cat ${wallpaplist} | wc -l)
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TotalFiles=`expr $AvailableFiles - $AlreadyViewedFiles`
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TotalFiles=$((AvailableFiles-AlreadyViewedFiles))
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if [ $TotalFiles -lt 1 ];
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if [ "$TotalFiles" -lt 1 ];
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then
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echo "*** Seems we have displayed all available wallpapers; let's do the time warp...again. ***"
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echo ""> ${wallpaplist}
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printf ""> ${wallpaplist}
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echo "" | /usr/bin/mail -s "Seems we have displayed all available wallpapers; let's do the time warp...again." ${contact}
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TotalFiles=$AvailableFiles
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fi
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RandomNumber=$(( $RANDOM % $TotalFiles ))
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test ! $RandomNumber = 0 || RandomNumber=1
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RandomNumber=$(shuf --input-range=1-"$TotalFiles" --head-count=1)
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test ! "$RandomNumber" = 0 || RandomNumber=1
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RandomFile="$( ls -1 ${Dir} | grep -w -v -F -f ${wallpaplist} | head -n $RandomNumber | tail -n 1)"
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if [[ ${RandomFile} == "" ]];
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RandomFile="$(find ${Dir} -type f -printf '%f\n' | sort | grep -w -v -F -f ${wallpaplist} | head -n "$RandomNumber" | tail -n 1)"
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if [ "${RandomFile}" = "" ];
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then
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echo "*** Oops, something went wrong. erasing cache for security ***"
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echo ""> ${wallpaplist}
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printf ""> ${wallpaplist}
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echo "" | /usr/bin/mail -s "Oops, something went wrong. erasing cache for security" ${contact}
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exit 1
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else
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echo "${RandomFile}" >> ${wallpaplist}
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fi
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if [ -z "${DBUS_SESSION_BUS_ADDRESS}" ] ; then
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. ${HOME}/.dbus/session-bus/`ls -rt ${HOME}/.dbus/session-bus/ | tail -1`
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export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
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fi
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export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
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#echo ${DBUS_SESSION_BUS_ADDRESS}
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echo "" | /usr/bin/mail -s "New wallpaper: ${RandomFile}" ${contact}
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echo "Selected File: $RandomFile"
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xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitor0/image-path -s "${Dir%/}/${RandomFile}"
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xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitor0/last-image -s "${Dir%/}/${RandomFile}"
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xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitorVGA1/workspace0/last-image -s "${Dir%/}/${RandomFile}"
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xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitor0/workspace0/last-image -s "${Dir%/}/${RandomFile}"
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pkill gkrellm && gkrellm &
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# 3 hours
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sleep 10800
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AlreadyViewedFiles=$(cat ${wallpaplist} | wc -l)
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echo "" | /usr/bin/mail -s "New wallpaper: ${RandomFile} (${AlreadyViewedFiles}/${AvailableFiles})" ${contact}
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echo "Selected File: $RandomFile, which is the ${AlreadyViewedFiles}th out of ${AvailableFiles}"
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for workspace in 1 2 3 4
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do
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xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitorDisplayPort-${workspace}/workspace0/last-image -s "${Dir%/}/${RandomFile}" 2>/dev/null
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done
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sleep 3h
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done
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10
superscreen
10
superscreen
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@ -16,20 +16,20 @@ then
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fi
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# main screen (physical host)
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screen -d -m -S $session -t `hostname -s`
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screen -d -m -S "$session" -t "$(hostname -s)"
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# servers' screens : open a ssh connexion from the host to them, then rename it
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for server in $servers
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do
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window=$(( window + 1 ))
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screen -S $session -X screen ssh $server
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screen -S $session -p $window -X title $server
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screen -S "$session" -X screen ssh "$server"
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screen -S "$session" -p "$window" -X title "$server"
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done
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# do not attach screen if "-d" option is set
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if [ ! -z "$1" ]
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if [ -n "$1" ]
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then
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if [ $1 == "-d" ]
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if [ "$1" = "-d" ]
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then
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exit 0
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fi
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25
supertmux
25
supertmux
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@ -1,28 +1,25 @@
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#!/bin/sh
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# supertmux: open a tmux session with ssh connections to some servers
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session=`hostname -s`
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session=$(hostname -s)
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servers="db dns ftp mail web"
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tmux kill-server
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tmux start-server
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tmux new-session -d -s $session;
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tmux rename-window $session
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tmux set-option status-style fg=white,bg=black
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tmux set-option -g status-right "[%D %H:%M]"
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tmux set-option -g status-justify centre
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tmux new-session -d -s "$session";
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tmux rename-window hv
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counter=1
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for server in $servers
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do
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tmux new-window -t $session:$counter
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tmux select-window -t $session:$counter
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tmux rename-window $server
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tmux send -t $session:$counter "ssh $server" ENTER
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let counter=$counter+1 >/dev/null
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tmux new-window -t "$session":"$counter"
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tmux select-window -t "$session":"$counter"
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tmux rename-window "$server"
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tmux send -t "$session":"$counter" "ssh $server" ENTER
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counter=$(( counter + 1 ))
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done
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tmux select-window -t $session:0
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tmux attach-session -t $session
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tmux select-window -t "$session":0
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tmux attach-session -t "$session"
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59
zfsync.sh
59
zfsync.sh
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@ -8,52 +8,49 @@
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#
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# or manually:
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#
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# - destroy all snapshots on both local & ${bro}
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# - destroy all snapshots on both local & $bro
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# - for i in ftp web mail; do zfs snapshot servers/$i/home@newsync ;done
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# - for i in ftp web mail; do zfs send servers/$i/home@newsync | ssh ${bro} zfs receive -vFd servers ;done
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# - for i in ftp web mail; do zfs send servers/$i/home@newsync | ssh "$bro" zfs receive -vFd servers ;done
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# - for i in ftp web mail; do zfs rename servers/$i/home@newsync servers/$i/home@prevsync ;done
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# - ssh ${bro} 'for i in ftp web mail; do zfs rename servers/$i/home@newsync servers/$i/home@prevsync ;done'
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# - ssh "$bro" 'for i in ftp web mail; do zfs rename servers/$i/home@newsync servers/$i/home@prevsync ;done'
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bro="small"
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bro="{{ bro }}"
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pools="ftp mail web"
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SENDNSCA=/usr/local/sbin/send_nsca\ -H\ 192.168.X.X\ -d\ ';;'\ -c\ /usr/local/etc/nagios/send_nsca.cfg
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HOSTNAME=`/bin/hostname -f | /usr/bin/cut -d '.' -f 1,1`
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SERVICENAME=zfsync
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LOGFILE=/tmp/zfsync.log
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SENDZABBIX="zabbix_sender --config /usr/local/etc/zabbix6/zabbix_agentd.conf --key check.zfsync"
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HOSTNAME=$(/bin/hostname -f | /usr/bin/cut -d '.' -f 1,1)
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LOCKFILE=/tmp/zfsync.lock
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ZROOT=zdata/servers
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sync_success=1
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echo "`date`: ZFSync starting."
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if [ -e $LOCKFILE ]
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echo "$(date): ZFSync starting."
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if [ -e "$LOCKFILE" ]
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then
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echo "ERROR: $0 is already running with pid `cat $LOCKFILE`, check $LOCKFILE"
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echo "ERROR: $0 is already running with pid $(cat $LOCKFILE), check $LOCKFILE"
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exit 1
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fi
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echo ${$}>$LOCKFILE
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alert()
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{
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echo "${HOSTNAME};;${SERVICENAME};;2;CRITICAL - ZFS Sync failed at `date`, please check ${LOGFILE} for complete report." | ${SENDNSCA} >/dev/null
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${SENDZABBIX} --value 1 >/dev/null
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exit $?
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}
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if [ $1 ]
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if [ "$1" ]
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then
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if [ $1 = "init" ]
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if [ "$1" = "init" ]
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then
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echo "wiping previous syncs"
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for snapshot in `zfs list -t snapshot -o name | grep -e prevsync -e newsync`; do zfs destroy $snapshot ; done
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ssh -q ${bro} 'for snapshot in `zfs list -t snapshot -o name | grep -e prevsync -e newsync`; do zfs destroy $snapshot ; done'
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for snapshot in $(zfs list -t snapshot -o name | grep -e prevsync -e newsync); do zfs destroy "$snapshot" ; done
|
||||
ssh -q "$bro" 'for snapshot in $(zfs list -t snapshot -o name | grep -e prevsync -e newsync); do zfs destroy $snapshot ; done'
|
||||
echo "making full snapshots"
|
||||
for jail in $pools; do zfs snapshot $ZROOT/$jail/home@newsync;done
|
||||
for jail in $pools; do zfs snapshot "$ZROOT/$jail/home@newsync";done
|
||||
echo "sending full snapshots"
|
||||
for jail in $pools; do zfs send $ZROOT/$jail/home@newsync | ssh -q ${bro} 'zfs receive -vFdu zdata' ;done
|
||||
for jail in $pools; do zfs send "$ZROOT/$jail/home@newsync" | ssh -q "$bro" 'zfs receive -vFdu zdata' ;done
|
||||
echo "renaming them to use them as a base for diff snapshots"
|
||||
for jail in $pools; do zfs rename $ZROOT/$jail/home@newsync $ZROOT/$jail/home@prevsync ;done
|
||||
ssh -q ${bro} 'for jail in ftp mail web; do zfs rename zdata/servers/$jail/home@newsync zdata/servers/$jail/home@prevsync ;done'
|
||||
for jail in $pools; do zfs rename "$ZROOT/$jail/home@newsync" "$ZROOT/$jail/home@prevsync" ;done
|
||||
ssh -q "$bro" 'for jail in ftp mail web; do zfs rename zdata/servers/$jail/home@newsync zdata/servers/$jail/home@prevsync ;done'
|
||||
exit $?
|
||||
fi
|
||||
fi
|
||||
|
|
@ -62,20 +59,20 @@ for pool in $pools
|
|||
do
|
||||
dataset="$ZROOT/${pool}/home"
|
||||
echo "making new snapshot for ${pool}"
|
||||
zfs snapshot ${dataset}@newsync || alert
|
||||
zfs snapshot "${dataset}@newsync" || alert
|
||||
echo "sending snapshot"
|
||||
ssh -q ${bro} "zfs set readonly=on ${dataset}" || alert
|
||||
sleep 2
|
||||
zfs send -i @prevsync ${dataset}@newsync | ssh -q ${bro} "zfs receive -vFdu zdata" || alert
|
||||
ssh -q ${bro} "zfs set readonly=off ${dataset}" || alert
|
||||
ssh -q "$bro" "zfs set readonly=on ${dataset}" || alert
|
||||
sleep 2
|
||||
zfs send -i @prevsync "${dataset}@newsync" | ssh -q "$bro" "zfs receive -vFdu zdata" || alert
|
||||
ssh -q "$bro" "zfs set readonly=off ${dataset}" || alert
|
||||
echo "cleaning"
|
||||
zfs destroy ${dataset}@prevsync || alert
|
||||
zfs rename ${dataset}@newsync ${dataset}@prevsync || alert
|
||||
ssh -q ${bro} "zfs destroy ${dataset}@prevsync && zfs rename ${dataset}@newsync ${dataset}@prevsync" || alert
|
||||
zfs destroy "${dataset}@prevsync" || alert
|
||||
zfs rename "${dataset}@newsync" "${dataset}@prevsync" || alert
|
||||
ssh -q "$bro" "zfs destroy ${dataset}@prevsync && zfs rename ${dataset}@newsync ${dataset}@prevsync" || alert
|
||||
done
|
||||
|
||||
echo
|
||||
echo "${HOSTNAME};;${SERVICENAME};;0;OK - ZFS Sync succeeded at `date`" | ${SENDNSCA} >/dev/null
|
||||
${SENDZABBIX} --value 0 >/dev/null
|
||||
|
||||
rm -f $LOCKFILE
|
||||
echo "`date`: ZFSync ending."
|
||||
echo "$(date): ZFSync ending."
|
||||
|
|
|
|||
Loading…
Reference in New Issue