Skip to content
Snippets Groups Projects

WIP: Resolve "Restore from legacy backup"

Open WIP: Resolve "Restore from legacy backup"
182-restore-from-legacy-backup into master
Open Michel Memeteau requested to merge 182-restore-from-legacy-backup into master
Compare
and
Show latest version
2 files
+ 279
− 125
Compare changes
  • Side-by-side
  • Inline
Files
2
utils/backup_app.sh
+ 134
− 76
#!/bin/bash
#- Backup App (Piwigo) database and data files
#=== Informations ================================================================#
#- Goal: backup App (Piwigo, prestashop, nextcloud) database and data files
#- Author: B. Mauclaire - bm@ekimia.fr - 2019/11/11
#- Author: M. Memeteau - mm@ekimia.fr - 2020/01/01
#- Usage: vm archive's name will be built with the app's name
#--- Manage arguments:
case $# in
1) APP_NAME="$1" ;;
2) DB_PWD="$2" ;;
*) echo "Usage: ./backup_app.sh APP_NAME DB_PASSWORD" ; exit 1;;
esac
#--- Connexion parameters:
HOST_NAME='jaguar.ekimia.fr'
HOST_USER='root'
HOST_PORT=622
DB_NAME='piwigo'
DB_USER='piwigo'
#app piwigo directories
APP_DIR='/var/www/photos'
APP_DATA1='i' ; # photos/_data/i
APP_DATA2='upload' ; # photos/upload
#app prestashop directories
#- Licence: GNU Affero General Public License v3.0
#- Note: vm archive's name will be built with the app's name.
#- Warning: sshpass package has to be installed.
#APP_DIR='/var/www/html'
#APP_DATA1=
#-- File where host user's password is stored during script is runnung:
PSWDFILE=".nopasswd"
#app nextcloud directories
#--- Beginning backup:
#=== Functions ===================================================================#
#--- Print script's help/usage:
function print_help ()
{
echo "Usage: ./backup_app.sh APP_NAME DB_NAME DB_USER DB_PASSWORD HOST_USER_PSWD [HOST_PORT] [HOST_NAME HOST_USER] [DB_ENGINE(mysql/mariadb/pgsql)]"
exit 1
}
function download_archives ()
#--- Main program tasks:
function main_proc ()
{
echo ""
echo "***** Backup $APP_NAME application *****"
#-- Manage some variable used by the script:
declare -a APP_DIRS
echo "$HOST_USER_PSWD" > $PSWDFILE
SSHNOPASS="sshpass -p `cat $PSWDFILE` ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME"
#-- Backup:
#testsshnopass
set_host_user_dir
set_app_directories
backup_db
backup_app_data
download_archives
#-- Remove file whith stored password:
rm -f ./$PSWDFILE
echo "Start downloading archive (be patient)..."
scp -P $HOST_PORT ${HOST_USER}@$HOST_NAME:/${HOST_USER}/${APP_NAME}*.tgz .
echo "Archive ${APP_NAME}*.tgz downloaded!"
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "rm -f ${APP_NAME}*.tgz"
#-- db archive download in backup_db
echo ""
echo "***** End of $APP_NAME backup *****"
}
#--- Command for testing not asking ssh connexion password:
function testsshnopass ()
{
sshpass -p `cat $PSWDFILE` ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "ls"
sudo apt install sshpass -y
}
function backup_db ()
#--- Set applications' directories to backup:
function set_app_directories ()
{
#--- Backup database:
echo "*** Database backup from $HOST_NAME to local file ${DB_NAME}.sql ***"
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "mysqldump '"$DB_NAME"' -u '"$DB_USER"' -p'"${DB_PWD}"'" > ${DB_NAME}.sql
echo "Database dump downloaded!"
#TODO : Pgsql
case $APP_NAME in
piwigo)
#-- i=photos/_data/i ; upload=photos/upload
APP_DIR="/var/www/photos" ;
APP_DIRS=( "_data/i" "upload" "local/config" ) ;
;;
prestashop)
# See for 1.7 https://devdocs.prestashop.com/1.7/development/architecture/
APP_DIR="/var/www/" ;
APP_DIRS=( "shop" ) ;
;;
nextcloud)
APP_DIR="/var/www/nextcloud" ;
APP_DIRS=( "apps" "custom_apps" "config" "data" ) ;
;;
esac
}
function backup_prestashop ()
{
echo "Start backup_prestashop"
#--- Backup data:
echo "*** App data backup from $HOST_NAME to local file ${DB_NAME}.tgz ***"
echo "Build archive on $HOST_NAME..."
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "cd ${APP_DIR} ; tar czf /${HOST_USER}/${APP_NAME}_${APP_DATA1}.tgz $APP_DATA1"
echo "Archive built!"
echo "Start downloading archive (be patient)..."
scp -P $HOST_PORT ${HOST_USER}@$HOST_NAME:/${HOST_USER}/${DB_NAME}*.tgz .
echo "Archive ${DB_NAME}*.tgz downloaded!"
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "rm -f ${DB_NAME}*.tgz"
#--- Set remote user's home directory:
function set_host_user_dir ()
{
if [ "$HOST_USER" == "root" ] ; then
HOST_USER_DIR="/${HOST_USER}"
else
HOST_USER_DIR="/home/${HOST_USER}"
fi
}
function backup_piwigo ()
#--- Application's files backup:
function backup_app_data ()
{
echo "Start backup_piwigo"
echo "***** Backup $DB_NAME application data *****"
echo ""
echo "*** Build archives ${APP_NAME}*.tgz on remote host $HOST_NAME... ***"
#--- Backup data:
echo "*** App data backup from $HOST_NAME to local file ${APP_NAME}.tgz ***"
echo "Build archive on $HOST_NAME..."
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "cd ${APP_DIR}/_data ; tar czf /${HOST_USER}/${APP_NAME}_${APP_DATA1}mages.tgz $APP_DATA1"
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "cd ${APP_DIR} ; tar czf /${HOST_USER}/${APP_NAME}_${APP_DATA2}.tgz $APP_DATA2"
echo "Archive built!"
#--- End of tasks:
echo ""
echo "***** End of $DB_NAME backup *****"
echo "Finish backup_piwigo"
for APP_DIRI in ${APP_DIRS[*]} ; do
DIRI_NAME=`echo "$APP_DIRI" | sed -s 's/\//\_/g'`
echo "Build archive of directory: $APP_DIRI"
$SSHNOPASS "cd ${APP_DIR} ; tar czf ${HOST_USER_DIR}/${APP_NAME}_${DIRI_NAME}.tgz $APP_DIRI"
done
echo "*** Archives built! ***"
}
function backup_nextcloud ()
{
echo "Start backup_piwigo"
echo "Not implemented"
#--- Download archives files built on remote app server:
function download_archives ()
{
#-- Download application's data archive:
echo ""
echo "*** Start downloading data archives (be patient)... ***"
sshpass -p `cat $PSWDFILE` scp -P $HOST_PORT ${HOST_USER}@$HOST_NAME:${HOST_USER_DIR}/${APP_NAME}*.tgz .
#TODO : test if transfer was OK
#$SSHNOPASS "rm -f ${HOST_USER_DIR}/${APP_NAME}*.tgz"
echo "*** Archives ${APP_NAME}*.tgz downloaded! ***"
#-- Download application's database dump:
#- Database's archive downloaded in backup_db function
}
backup_db
backup_piwigo
download_archives
#--- Database backup:
function backup_db ()
{
echo ""
echo "*** Database backup from $HOST_NAME to local file ${DB_NAME}.sql ***"
case $DB_ENGINE in
"mysql" | "mariadb")
$SSHNOPASS "mysqldump '"$DB_NAME"' -u '"$DB_USER"' -p'"${DB_PWD}"'" > ${DB_NAME}.sql
;;
"pgsql")
#- !! TO TEST !!
# $SSHNOPASS "PGPASSWORD='"${DB_PWD}"' pg_dump --format=plain--file --create -U '"$DB_USER"' '"$DB_NAME"'" > ${DB_NAME}.sql
$SSHNOPASS "PGPASSWORD='"${DB_PWD}"' pg_dump -F p -U '"$DB_USER"' '"$DB_NAME"'" > ${DB_NAME}.sql
# pg_dump postgresql://username:password@127.0.0.1:5432/mydatabase
;;
esac
echo "*** Database dump downloaded! ***"
}
#=== Main program ===================================================================#
#--- Manage arguments:
case $# in
5) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4" ; HOST_USER_PSWD="$5"
HOST_NAME='jaguar.ekimia.fr' ; HOST_PORT=622 ; HOST_USER='root' ; DB_ENGINE="mysql"
main_proc
;;
6) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4" ; HOST_USER_PSWD="$5" ; HOST_PORT="$6"
HOST_NAME='jaguar.ekimia.fr' ; 622 ; HOST_USER='root' ; DB_ENGINE="mysql"
main_proc
;;
8) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4" ; HOST_USER_PSWD="$5" ; HOST_PORT="$6" ; HOST_NAME="$7" ; HOST_USER="$8"
DB_ENGINE="mysql"
main_proc
;;
9) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4" ; HOST_USER_PSWD="$5" ; HOST_PORT="$6" ; HOST_NAME="$7" ; HOST_USER="$8" ; DB_ENGINE="$9"
main_proc
;;
*) print_help ;
;;
esac
#=== End of script ==================================================================#