#!/bin/sh

# this one makes a copy of the whole /var/www/html from sbz
#
# to recover nextcloud data see: https://docs.nextcloud.com/server/13/admin_manual/maintenance/restore.html
#
# rsync args:
#  -a, --archive            archive mode; equals -rlptgoD (no -H,-A,-X)
#  -r, --recursive          recurse into directories
#  -l, --links              When symlinks are encountered, recreate the symlink on the destination.
#  -h, --human-readable     Output numbers in a more human-readable format.

SCRIPTPATH=$(dirname `realpath $0`)
cd $SCRIPTPATH

# rsync source -> destination
SOURCE_PATH=/var/www/
DEST_PATH_FILES=/mnt/bfds/rob/backup/server/spaceboyz.net/var_www

# ssh credentials
PORT="42523"
KEY="${SCRIPTPATH}/sbz_keyless"
USER_AT_HOST="rob@spaceboyz.net"

# path of the database backups
DEST_PATH_DB=/mnt/bfds/rob/backup/server/spaceboyz.net/mariadb

## path where home-rob container is mouted into host (on SBZ)
SBZ_MOUNT_PATH=/home/rob/tmp_mnt

## path of the nextcloud instance (on SBZ)
NEXTCLOUD_PATH=/var/www/html/nextcloud

EXCLUDE="--exclude-from exclude-list"


# mount my lxc container into my home on sbz
ssh -p $PORT -i $KEY $USER_AT_HOST "sudo mount /dev/mapper/vms-home--rob $SBZ_MOUNT_PATH"

# grand read permissons if not given
ssh -p $PORT -i $KEY $USER_AT_HOST "sudo chmod -R +rx ${SBZ_MOUNT_PATH}/var/www/html/nextcloud/data"

# put nextcloud into maintenance, outside the home-rob container
ssh -p $PORT -i $KEY $USER_AT_HOST "sudo sed -i \"s|'maintenance' => false|'maintenance' => true|g\" $SBZ_MOUNT_PATH$NEXTCLOUD_PATH/config/config.php"

# rsync download from sbz
rsync -az --progress $EXCLUDE -e "ssh -p $PORT -i $KEY" $USER_AT_HOST:${SBZ_MOUNT_PATH}${SOURCE_PATH} ${DEST_PATH_FILES}

# turn off nextcloud maintenance, outside the home-rob container
ssh -p $PORT -i $KEY $USER_AT_HOST "sudo sed -i \"s|'maintenance' => true|'maintenance' => false|g\" $SBZ_MOUNT_PATH$NEXTCLOUD_PATH/config/config.php"

# umount my container
ssh -p $PORT -i $KEY $USER_AT_HOST "sudo umount $SBZ_MOUNT_PATH"


### Get all databases

cd $DEST_PATH_DB
# kick off DB dumping
curl --insecure https://rob.spaceboyz.net/backup_all_databases_cMxNrCTVLBPrNo6qaonojeejCvCepekwssh/dump_all_databases.php
# download DB dumps
wget --no-check-certificate https://rob.spaceboyz.net/backup_all_databases_cMxNrCTVLBPrNo6qaonojeejCvCepekwssh/dumps.zip
if [ -f dumps.zip ]
then
    today=`date +%F`
    mv dumps.zip all_databases_dump_$today.zip
else
    echo "Datenbank Dump konnte nicht herunter geladen werden"
fi