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@gabrielkfr
Created September 4, 2013 02:37
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Script bash que permite realizar copias de seguridad de la información albergada en la herramienta Redmine, empaquetar las copias de seguridad, generar copias históricas y transferencia vía ftp a otros equipos de respaldo.
#!/bin/bash
# Realiza una copia de seguridad completa de la herramienta Redmine.
DIA=`date +"%Y%m%d"`
HORA=`date +"%H%M"`
BACKUP_PATH=/backups
 
# -- REDMINE
REDMINE_HOME=/opt/redmine
REDMINE_DB_TYPE=pg #[pg|mysql]
REDMINE_DB_NAME=redmine
REDMINE_DB_USER=redmine
REDMINE_DB_PASS=redmine
REDMINE_DB_BACKUP=$REDMINE_HOME/backups/redmine_db.sql
REDMINE_BACKUP_NAME="redmine_"$DIA"_"$HORA".tar.gz"
REDMINE_BACKUP_HISTO="histo_redmine_"$DIA"_"$HORA".tar.gz"
REDMINE_BACKUP_LIVE_TIME=30
REDMINE_BACKUP_HISTO_LIVE_TIME=365
 
# -- SVN
SVN_REPOS_PATH=$REDMINE_HOME/svn
SVN_BACKUP_PATH=$REDMINE_HOME/backups/svndumps
 
# -- PATRON LIMPIEZA
PATRON_BKP_DIARIO=redmine_*.tar.gz
PATRON_BKP_HISTO=histo_redmine_*.tar.gz
 
# -- FTP
FTP_SERVER=ip_servidor_backup_ftp
FTP_USER=usuario_ftp
FTP_PASS=password_ftp
FTP_REMOTE_CD=remote_backups
FTP_LOCAL_CD=$BACKUP_PATH
 
# Backup de Proyectos SVN
echo
echo "-->BACKUP DE REPOSITORIOS SVN"
echo "===================================================================="
cd $SVN_REPOS_PATH
for SVN_REPO_NAME in *
do
echo "---------- Iniciando exportacion del repositorio '$SVN_REPO_NAME' ----------"
/usr/bin/svnadmin dump $SVN_REPOS_PATH/$SVN_REPO_NAME > $SVN_BACKUP_PATH/$SVN_REPO_NAME.dump
echo "------------- Fin exportacion del repositorio '$SVN_REPO_NAME' -------------"
echo
done
 
# Segun el motor de base de datos especificado se procede a exportar la base de datos de Redmine.
echo
echo "-->BACKUP DE LA BASE DE DATOS DE REDMINE"
echo "===================================================================="
if [ $REDMINE_DB_TYPE == "mysql" ]; then
echo "Exportando la base de datos de Redmine a partir de MySQL. Aguarde un momento..."
mysqldump -v -u $REDMINE_DB_USER -p$REDMINE_DB_PASS --database $REDMINE_DB_NAME > $REDMINE_DB_BACKUP
echo "Fin del proceso de exportacion."
echo
elif [ $REDMINE_DB_TYPE == "pg" ]; then
echo "Exportando la base de datos de Redmine a partir de PostgreSQL. Aguarde un momento..."
export PGUSER=$REDMINE_DB_USER
export PGPASSWORD=$REDMINE_DB_PASS
pg_dump -b -F p --column-inserts $REDMINE_DB_NAME > $REDMINE_DB_BACKUP
unset PGUSER
unset PGPASSWORD
echo "Fin del proceso de exportacion."
fi
 
# Se generan los archivos con todas las copias de seguridad para ser enviadas a una unidad de cinta.
echo
echo "-->CREANDO FULL BACKUP DE REDMINE"
echo "===================================================================="
tar -czf $BACKUP_PATH/$REDMINE_BACKUP_NAME $REDMINE_HOME
 
# Almacenando una copia de seguridad alternativa si la fecha corresponde a fin de mes.
TOMORROW=`date --date=tomorrow +%d`
if [ $TOMORROW -eq "1" ]; then
echo
echo "-->CREANDO BACKUP HISTORICO POR SER FIN DE MES"
echo "===================================================================="
cp $BACKUP_PATH/$REDMINE_BACKUP_NAME $BACKUP_PATH/$REDMINE_BACKUP_HISTO
fi
 
# Para no llenar el disco duro con backups, se eliminan todos los backups diarios pasados la cantidad
# de dias especificados en la variable REDMINE_BACKUP_LIVE_TIME, lo backups historicos se eliminan luego
# de la cantidad de dias expecificados en la variable REDMINE_BACKUP_HISTO_LIVE_TIME.
echo
echo "-->LIMPIEZA DE BACKUPS ANTIGUOS"
echo "===================================================================="
find $BACKUP_PATH/$PATRON_BKP_DIARIO -mtime +$REDMINE_BACKUP_LIVE_TIME -exec rm {} \;
find $BACKUP_PATH/$PATRON_BKP_HISTO -mtime +$REDMINE_BACKUP_HISTO_LIVE_TIME -exec rm {} \;
 
# Se copia el full backup a un servidor de respaldo.
echo
echo "-->COPIANDO EL FULL BACKUP DE REDMINE A UN SERVIDOR DE RESPALDO"
echo "===================================================================="
/usr/bin/ftp -n <<EOD
open $FTP_SERVER
quote USER $FTP_USER
quote PASS $FTP_PASS
bin
cd $FTP_REMOTE_CD
lcd $FTP_LOCAL_CD
put $REDMINE_BACKUP_NAME
bye
EOD
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