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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
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utils/backup_app.sh
+ 74
− 84
@@ -5,25 +5,19 @@
#- Author: B. Mauclaire - bm@ekimia.fr - 2019/11/11
#- Author: M. Memeteau - mm@ekimia.fr - 2020/01/01
#- Licence: GNU Affero General Public License v3.0
#- Usage: vm archive's name will be built with the app's name
#- Note: vm archive's name will be built with the app's name.
#- Warning: sshpass package has to be installed.
#-- File where host user's password is stored during script is runnung:
PSWDFILE=".nopaswd"
#--- Example of connexion parameters:
# HOST_NAME='jaguar.ekimia.fr'
# HOST_USER='root'
# HOST_PORT=622
# DB_NAME='piwigo'
# DB_USER='piwigo'
#=== Generic functions ===================================================================#
#- Common to all apps
#=== Functions ===================================================================#
#--- Print script's help/usage:
function print_help ()
{
echo "Usage: ./backup_app.sh APP_NAME DB_NAME DB_USER DB_PASSWORD [HOST_NAME HOST_PORT HOST_USER]"
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
}
@@ -31,11 +25,34 @@ function print_help ()
#--- 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 ""
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"
}
@@ -46,7 +63,7 @@ function set_app_directories ()
piwigo)
#-- i=photos/_data/i ; upload=photos/upload
APP_DIR="/var/www/photos" ;
APP_DIRS=( "i" "upload" ) ;
APP_DIRS=( "_data/i" "upload" "local/config" ) ;
;;
prestashop)
APP_DIR="/var/www/html" ;
@@ -60,110 +77,83 @@ function set_app_directories ()
}
#--- Application's files backup:
function backup_app_data ()
#--- Set remote user's home directory:
function set_host_user_dir ()
{
echo "***** Backup $APP_NAME application data *****"
echo ""
if [ "$HOST_USER" == "root" ] ; then
HOST_USER_DIR="/${HOST_USER}"
else
HOST_USER_DIR="/home/${HOST_USER}"
fi
for APP_DIRI in ${APP_DIRS[*]} ; do
ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "cd ${APP_DIR} ; tar czf ${HOST_USER_DIR}/${APP_NAME}_${APP_DIRI}.tgz $APP_DIRI"
done
echo ""
echo "***** End of $APP_NAME backup *****"
}
#--- Application's files backup:
#- Depreciated
function backup_app_data1 ()
function backup_app_data ()
{
echo "***** Backup $APP_NAME application data *****"
echo ""
case $APP_NAME in
piwigo) backup_piwigo ;;
prestashop) backup_prestashop ;;
nextcloud) backup_nextcloud ;;
esac
echo ""
echo "***** End of $APP_NAME backup *****"
}
echo "*** Build archives ${APP_NAME}*.tgz on remote host $HOST_NAME... ***"
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
#--- Database backup:
function backup_db ()
{
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
echo "*** Archives built! ***"
}
#--- Download archives files built on remote app server:
function download_archives ()
{
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
}
#=== Applciation dedicated functions ===================================================================#
#- Functions that depend on the application backuped
#- Depreciated
#-- 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 .
$SSHNOPASS "rm -f ${HOST_USER_DIR}/${APP_NAME}*.tgz"
echo "*** Archives ${APP_NAME}*.tgz downloaded! ***"
#--- Backup prestatshop's data directories:
function backup_prestashop ()
{
echo "Start backup_prestashop"
#--- 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 ${APP_DIR} ; tar czf /${HOST_USER}/${APP_NAME}_${APP_DATA1}.tgz $APP_DATA1"
echo "Archive built!"
#-- Download application's database dump:
#- Database's archive downloaded in backup_db function
}
#--- Backup piwigo's data directories:
function backup_piwigo ()
#--- Database backup:
function backup_db ()
{
#--- 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!"
echo ""
echo "*** Database backup from $HOST_NAME to local file ${DB_NAME}.sql ***"
if [ "$DB_ENGINE" == "mysql" ] || [ "$DB_ENGINE" == "mariadb" ] ; then
$SSHNOPASS "mysqldump '"$DB_NAME"' -u '"$DB_USER"' -p'"${DB_PWD}"'" > ${DB_NAME}.sql
elif [ "$DB_ENGINE" == "pgsql" ] ; then
# !! TO TEST !!
$SSHNOPASS "PGPASSWORD='"${DB_PWD}"' pg_dump --format=plain--file --create -U '"$DB_USER"' '"$DB_NAME"'" > ${DB_NAME}.sql
# pg_dump postgresql://username:password@127.0.0.1:5432/mydatabase
fi
echo "*** Database dump downloaded! ***"
}
#--- Backup nextcloud's data directories:
function backup_nextcloud ()
{
echo "Start backup_piwigo"
echo "Not implemented"
}
#=== Main program ===================================================================#
#--- Manage arguments:
case $# in
4) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4"
HOST_NAME='jaguar.ekimia.fr' ; HOST_PORT=622 ; HOST_USER='root' ;
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
;;
7) APP_NAME="$1" ; DB_NAME="$2" ; DB_USER="$3" ; DB_PWD="$4" ; HOST_NAME="$5" ; HOST_PORT="$6" ; HOST_USER="$7" ;
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 ;