Subversion Repogitories Backup Script
Features
- Full Backup (Dump)
- Incremental Backup (Dump)
- Local Backup & Remote(AWS S3) Upload
Sample Environments
- REPOS_ROOT=/home/svn/repos
- BACKUP_ROOT=/home/backup/svn
- S3_PATH=s3://svn-backup/svn
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#!/bin/bash #---------------------------------------- # Subversion Repogitories Backup Script # Revision 20160531 # Copyright (c) Aiden Kim # http://www.daemon.pe.kr #---------------------------------------- DSTR=$(date +"%Y%m%d") ARCHIVE_PERIOD=30 REPOS_ROOT=/home/svn/repos BACKUP_ROOT=/home/backup/svn S3_PATH=s3://svn-backup/svn # Each repogitories REPOS_DIRS=`ls -t ${REPOS_ROOT} 2>/dev/null` for DIR in ${REPOS_DIRS}; do # Create directory BACKUP_PATH=${BACKUP_ROOT}/repo-${DIR} if ! [ -d ${BACKUP_PATH} ]; then /bin/mkdir -p ${BACKUP_PATH} fi # Get lastest revision CURR_VER=`/usr/bin/svnlook youngest ${REPOS_ROOT}/${DIR} 2>/dev/null` if ! [[ ${CURR_VER} =~ ^[0-9]+$ ]] ; then echo "Could not get revision of repogitory ${DIR}. Skipped..." continue fi if [[ "$1" == "full" ]]; then # Full dump /usr/bin/svnadmin dump -q -r0:${CURR_VER} ${REPOS_ROOT}/${DIR} > ${BACKUP_PATH}/${DIR}-${DSTR}-full-${CURR_VER}.dump && /usr/bin/gzip -f ${BACKUP_PATH}/${DIR}-${DSTR}-full-${CURR_VER}.dump else # Find last full dump LAST_VER=`/usr/bin/ls -d ${BACKUP_PATH}/*-full-*.dump.gz | sed -r 's/^.*-full-([0-9]+)\.dump\.gz$/\1/' | sort -g | tail -n 1 2>/dev/null` if [[ ${LAST_VER} =~ ^[0-9]+$ ]] ; then if [ ${CURR_VER} -gt ${LAST_VER} ] ; then /usr/bin/svnadmin dump -q --incremental -r${LAST_VER}:${CURR_VER} ${REPOS_ROOT}/${DIR} > ${BACKUP_PATH}/${DIR}-${DSTR}-incremental-${LAST_VER}-${CURR_VER}.dump && /usr/bin/gzip -f ${BACKUP_PATH}/${DIR}-${DSTR}-incremental-${LAST_VER}-${CURR_VER}.dump else echo "Revision of ${DIR} was not changed. Current ${CURR_VER}, Last full-dump ${LAST_VER}. Skipped..." fi else echo "Could not file previous full-dump of ${DIR}. Skipped..." fi fi # Garbage rm -f ${BACKUP_PATH}/*.dump done # Sync to s3 bucket /usr/bin/aws s3 sync ${BACKUP_ROOT}/ ${S3_PATH}/ # Remove old files oldFiles=($(/bin/find ${BACKUP_ROOT} -type f -mtime +${ARCHIVE_PERIOD})) oldFilesLen=${#oldFiles[@]} for (( i=0; i<${oldFilesLen}; i++ )); do /bin/rm -rf ${oldFiles[$i]} done exit 0 |
Executing
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# Full Backup ./backup.svn.sh full # Incremental Backup ./backup.svn.sh |
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