prepare
- copy all files in one folder
- modify backup-start.sh with your path and configs
- make a btrfs partition
- create a subvolume for the backup path
- create a cronjob
start
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backup-start.sh daily backup-start.sh weekly |
backup modes
- smb
- sshs
- sshnosymlink
- sshsudoftp
backup-start.sh
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#!/bin/bash # check the backup script if its running and if yes then calc for a snapshot script_name=/home/backup/backup-script.sh email_admin=mail1@mail.de,mail2@mail.de backup_path=/srv/backup/done snapshot_path=/srv/backup/snapshots/backup-$(date +%Y-%m-%d-%H-%M) snapshot_script=/home/eit/backup/services-snapshots.sh ## script start if [ -z "$1" ];then echo "no target set" exit 1 else #echo "Set Target" backup_mode=$1 fi ## function for the errpr codes check_error(){ if [ "$1" -ge "100" ]; then echo "Start - Backup still running" exit 1 fi if [ "$1" -eq "10" ]; then echo "Start - Backup done - no files" MODE=$backup_mode $snapshot_script $backup_local_path/$server $snapshot_local_path/$server else if [ "$1" -eq "0" ]; then echo "Start - Backup done - with files" MODE=$backup_mode $snapshot_script $backup_local_path/$server $snapshot_local_path/$server fi fi } script_start(){ if [ ! -d "$backup_local_path/$server" ]; then echo "backup folder not exist" btrfs subvolume create $backup_local_path/$server chmod 740 $backup_local_path/$server echo "backup folder created" else echo "backup folder exist" fi } ## # run backup script ## server=mysvwe1 script_start sh $script_name $email_admin $server /path/to/backup/data $backup_local_path ssh username password error_now=$? check_error $error_now exit 0 |
backup-script.sh
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#!/bin/bash # # Thomas Mosandl - 2014-11-14 # # apt-get install cifs-utils sendmail-bin # sendmail config # # define parameter#!/bin/sh # define parameterss ## variablen ## 1. mail to ## 2. backup_source_ip ## 3. backup_source_path ## 4. backup_dest_path backup_source_ip=$2 backup_source_path=$3 backup_source_user=$6 backup_source_domain='asd' backup_source_pw=$7 backup_log_path=/var/log backup_check_client_ping="1" backup_service=$5 backup_dest_path=$4/$backup_source_ip backup_log_path=/var/log backup_log_file=backup_$backup_source_ip backup_email_to_config="thomas.mosandl@mosandl.eu" backup_email_from="backup@mosandl.eu" # end config echo "Backup Start - $backup_source_ip" # vaiable check if [ -z "$1" ];then echo "mail set to config" backup_email_to="$backup_email_to_config" else echo "mail set to parameter" backup_email_to=$1 fi # check iscsi target #ping -q -c$backup_check_client_ping $backup_iscsi_target_1 > /dev/null #if [ ! $? -eq 0 ]; then # echo "ISCSI Ping not availible" # echo " " | mail -s "Backup - ISCSI - Ping is not working" -a "From: $backup_email_from" $backup_email_to # exit 1 #else # #if [ $(iscsiadm -m session | grep -c "$backup_iscsi_target_1") -eq 0 ]; then # echo "ISCSI Mount not availible" # echo " " | mail -s "Backup - ISCSI - Mount is not working" -a "From: $backup_email_from" $backup_email_to # exit 1 #else # echo "ISCSI is okay" #fi #fi #192.168.144.167 # check if backup is running ps aux > /tmp/temp.txt if [ $(cat /tmp/temp.txt | grep -c "ssh -o StrictHostKeyChecking=no -l") -gt 0 ]; then echo "backup was broken or not running" if [ -f "$backup_log_path/$backup_log_file.lck" ]; then rm -rf "$backup_log_path/$backup_log_file.lck" fi fi rm -rf /tmp/temp.txt if [ -f "$backup_log_path/$backup_log_file.lck" ]; then echo " " | mail -s "Backup - $backup_source_ip - Backup is still running" -r $backup_email_from $backup_email_to echo "Script - backup is running" set -e exit 100 else echo "Script - backup is not still running" touch "$backup_log_path/$backup_log_file.lck" fi # check if log is in logrotate if [ $(grep -c "$backup_log_path/$backup_log_file" /etc/logrotate.d/rsyslog) -eq 1 ]; then echo "Script - rsyslog is set" else echo "$backup_log_path/$backup_log_file {}" >> /etc/logrotate.d/rsyslog echo "Script - rsyslog created" fi # if [ ! $(mount | grep -c "/media/data0/srv/backup type btrfs (rw)") -eq 0 ]; then echo "storage not mounted" exit 11 echo " " | mail -s "Backup - storage not mounted" -r $backup_email_from $backup_email_to else echo "storage is mounted" fi # create folders # check backup dir if [ ! -d "$backup_dest_path" ]; then echo "backup folder not exist" mkdir -p $backup_dest_path chmod 740 $backup_dest_path echo "backup folder created" else echo "backup folder exist" fi if [ ! -d "$backup_log_path" ]; then echo "backup log folder not exist" mkdir -p $backup_log_path echo "backup log folder created" else echo "backup log folder exist" fi # nslookup check nslookup $backup_source_ip > /dev/null if [ ! $? -eq 0 ]; then echo "DNS is not working for $backup_source_ip" echo " " | mail -s "Backup - $backup_source_ip - nslookup is not working for $backup_source_ip" -r $backup_email_from $backup_email_to rm -rf "$backup_log_path/$backup_log_file.lck" set -e exit 1 else echo "DNS is okay" fi # ping check if [ ! $backup_source_ip = "server.de" ]; then ping -q -c$backup_check_client_ping $backup_source_ip > /dev/null if [ ! $? -eq 0 ]; then echo "PING is not working for $backup_source_ip" echo " " | mail -s "Backup - $backup_source_ip - ping $backup_source_ip is not working" -r $backup_email_from $backup_email_to rm -rf "$backup_log_path/$backup_log_file.lck" set -e exit 1 else echo "Ping is okay" fi fi # rsync echo $backup_service if [ $backup_service = ssh ]; then exit_code="0" log_file_temp=$backup_log_file_$(date +%Y_%m_%d_%H_%M_%S) export SSHPASS=$backup_source_pw ionice -c 3 rsync -rptgoDvzLKh --delete --rsh="/usr/bin/sshpass -e ssh -o StrictHostKeyChecking=no -l $backup_source_user " $backup_source_ip:$backup_source_path $backup_dest_path --log-file=$backup_log_path/$log_file_temp --stats >> $backup_log_path/$log_file_temp if [ ! $? -ge 0 ]; then echo "Backup error - $?" cat -v $backup_log_path/$backup_log_file | mail -s "Backup - $backup_source_ip - Error Backup - $?" -a "From: $backup_email_from" $backup_email_to set -e exit 1 else echo "Backup is okay" if [ ! $(grep -c "Number of created files: 0" $backup_log_path/$log_file_temp) -eq 0 ]; then mail -s "Backup - $backup_source_ip - Done Backup - no files" -r $backup_email_from $backup_email_to < $backup_log_path/$log_file_temp echo "Script - no files" exit_code="10" else cat -v $backup_log_path/$log_file_temp | mail -s "Backup - $backup_source_ip - Done Backup" -r $backup_email_from $backup_email_to fi cat $backup_log_path/$log_file_temp >> $backup_log_path/$backup_log_file rm $backup_log_path/$log_file_temp fi elif [ $backup_service = sshnosymlink ]; then exit_code="0" log_file_temp=$backup_log_file_$(date +%Y_%m_%d_%H_%M_%S) export SSHPASS=$backup_source_pw ionice -c 3 rsync -rptgoDvzlKh --delete --rsh="/usr/bin/sshpass -e ssh -o StrictHostKeyChecking=no -l $backup_source_user " $backup_source_ip:$backup_source_path $backup_dest_path --log-file=$backup_log_path/$log_file_temp --stats >> $backup_log_path/$log_file_temp if [ ! $? -ge 0 ]; then echo "Backup error - $?" cat -v $backup_log_path/$backup_log_file | mail -s "Backup - $backup_source_ip - Error Backup - $?" -a "From: $backup_email_from" $backup_email_to set -e exit 1 else echo "Backup is okay" if [ ! $(grep -c "Number of created files: 0" $backup_log_path/$log_file_temp) -eq 0 ]; then mail -s "Backup - $backup_source_ip - Done Backup - no files" -r $backup_email_from $backup_email_to < $backup_log_path/$log_file_temp echo "Script - no files" exit_code="10" else cat -v $backup_log_path/$log_file_temp | mail -s "Backup - $backup_source_ip - Done Backup" -r $backup_email_from $backup_email_to fi cat $backup_log_path/$log_file_temp >> $backup_log_path/$backup_log_file rm $backup_log_path/$log_file_temp fi elif [ $backup_service = sshsudoftp ]; then exit_code="0" log_file_temp=$backup_log_file_$(date +%Y_%m_%d_%H_%M_%S) export SSHPASS=$backup_source_pw ionice -c 3 rsync -rptgoDzLKh --delete --exclude "*users/data*" --exclude "*users/*/data*" --rsync-path="sudo rsync" --rsh="/usr/bin/sshpass -e ssh -o StrictHostKeyChecking=no -l $backup_source_user " $backup_source_ip:$backup_source_path $backup_dest_path --log-file=$backup_log_path/$log_file_temp --stats >> $backup_log_path/$log_file_temp if [ ! $? -ge 0 ]; then echo "Backup error - $?" cat -v $backup_log_path/$backup_log_file | mail -s "Backup - $backup_source_ip - Error Backup - $?" -a "From: $backup_email_from" $backup_email_to set -e exit 1 else echo "Backup is okay" if [ ! $(grep -c "Number of created files: 0" $backup_log_path/$log_file_temp) -eq 0 ]; then mail -s "Backup - $backup_source_ip - Done Backup - no files" -r $backup_email_from $backup_email_to < $backup_log_path/$log_file_temp echo "Script - no files" exit_code="10" else cat -v $backup_log_path/$log_file_temp | mail -s "Backup - $backup_source_ip - Done Backup" -r $backup_email_from $backup_email_to fi cat $backup_log_path/$log_file_temp >> $backup_log_path/$backup_log_file rm $backup_log_path/$log_file_temp fi elif [ $backup_service = smb ]; then # mount backup mount -t cifs //$backup_source_ip/$backup_source_path $backup_mount_path -o username=$backup_source_user,password=$backup_source_pw,ro,sec=ntlm if [ ! $? -eq 0 ]; then echo "Mount is not okay - $?" echo " " | mail -s "Backup - $backup_source_ip - mount -t cifs //$backup_source_ip/$backup_source_path $backup_mount_path is not working" -a "From: $backup_email_from" $backup_email_to rm -rf "$backup_log_path/$backup_log_file.lck" set -e exit 1 else echo "Mount is okay" fi # rsync exit_code="0" log_file_temp=$backup_log_file_$(date +%Y_%m_%d_%H_%M_%S) rsync -rlptDvz $backup_mount_path $backup_dest_path --log-file=$backup_log_path/$log_file_temp --stats --chmod=u=rwx,g=rx,o=rx >> $backup_log_path/$log_file_temp if [ ! $? -ge 0 ]; then echo "Backup error - $?" cat -v $backup_log_path/$backup_log_file | mail -s "Backup - $backup_source_ip - Error Backup - $?" -a "From: $backup_email_from" $backup_email_to set -e exit 1 else echo "Backup is okay" 199,2-9 92% else echo "Backup is okay" if [ ! $(grep -c "Number of created files: 0" $backup_log_path/$log_file_temp) -eq 0 ]; then cat -v $backup_log_path/$log_file_temp | mail -s "Backup - $backup_source_ip - Done Backup - no files" -a "From: $backup_email_from" $backup_email_to echo "Script - no files" exit_code="10" else cat -v $backup_log_path/$log_file_temp | mail -s "Backup - $backup_source_ip - Done Backup" -a "From: $backup_email_from" $backup_email_to fi cat $backup_log_path/$log_file_temp >> $backup_log_path/$backup_log_file rm $backup_log_path/$log_file_temp fi fi # unmount rm -rf "$backup_log_path/$backup_log_file.lck" exit $exit_code |
services-snapshots.sh
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#!/bin/bash set -e if [[ -z $MODE ]]; then echo "$MODE not specified" exit 1 fi if [[ $UID -ne 0 ]]; then echo "Must be run as root" exit 1 fi if [ -z "$1" ];then echo "not sources set" exit 1 else echo "Set Source" BACKUP_SOURCE_DIR=$1 fi if [ -z "$2" ];then echo "no target set" exit 1 else echo "Set Target" BACKUP_BASE_DIR=$2 fi BACKUP_DIR_DAILY=${BACKUP_BASE_DIR}/daily BACKUP_DIR_WEEKLY=${BACKUP_BASE_DIR}/weekly BACKUP_DIR_MONTHLY=${BACKUP_BASE_DIR}/monthly BACKUP_DIR_YEARLY=${BACKUP_BASE_DIR}/yearly if [ ! -d "$BACKUP_DIR_DAILY" ]; then echo "backup folder not exist" mkdir -p $BACKUP_DIR_DAILY chmod 740 $BACKUP_DIR_DAILY echo "backup folder created" else echo "backup folder exist" fi if [ ! -d "$BACKUP_DIR_WEEKLY" ]; then echo "backup folder not exist" mkdir -p $BACKUP_DIR_WEEKLY chmod 740 $BACKUP_DIR_WEEKLY echo "backup folder created" else echo "backup folder exist" fi if [ ! -d "$BACKUP_DIR_MONTHLY" ]; then echo "backup folder not exist" mkdir -p $BACKUP_DIR_MONTHLY chmod 740 $BACKUP_DIR_MONTHLY echo "backup folder created" else echo "backup folder exist" fi if [ ! -d "$BACKUP_DIR_YEARLY" ]; then echo "backup folder not exist" mkdir -p $BACKUP_DIR_YEARLY chmod 740 $BACKUP_DIR_YEARLY echo "backup folder created" else echo "backup folder exist" fi NUM_FILES_TO_KEEP_DAILY=10 NUM_FILES_TO_KEEP_WEEKLY=20 NUM_FILES_TO_KEEP_MONTHLY=12 NUM_FILES_TO_KEEP_YEARLY=10 if [[ $MODE = "DAILY" ]]; then BACKUP_DIR=$BACKUP_DIR_DAILY NUM_FILES_TO_KEEP=$NUM_FILES_TO_KEEP_DAILY elif [[ $MODE = "WEEKLY" ]]; then BACKUP_DIR=$BACKUP_DIR_WEEKLY NUM_FILES_TO_KEEP=$NUM_FILES_TO_KEEP_WEEKLY elif [[ $MODE = "MONTHLY" ]]; then BACKUP_DIR=$BACKUP_DIR_MONTHLY NUM_FILES_TO_KEEP=$NUM_FILES_TO_KEEP_MONTHLY elif [[ $MODE = "YEARLY" ]]; then BACKUP_DIR=$BACKUP_DIR_YEARLY NUM_FILES_TO_KEEP=$NUM_FILES_TO_KEEP_YEARLY else echo "available $MODE values are: DAILY, MONTHLY, WEEKLY, YEARLY" exit 1 fi NUM_FILES_TO_KEEP=$(( $NUM_FILES_TO_KEEP + 1 )) _backup () { /sbin/btrfs subvolume snapshot -r $BACKUP_SOURCE_DIR ${BACKUP_DIR}/backup-$(date +%Y-%m-%d) } _cleanup () { for file in $(ls -rt $BACKUP_DIR | tail -n +${NUM_FILES_TO_KEEP} ); do sudo btrfs subvolume delete ${BACKUP_DIR}/$file done } _backup _cleanup |