meta-sysmocom-bsp/recipes-apps/sysmocom-backup/files/sysmocom-backup

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#!/bin/sh
# Make sure to look at sysmocom-restore to check if the file would
# be restored right. Currently only some dirs get restored.
FILES="etc/sysmocom/backup.d"
# Pick some extra files
if [ -e /etc/sysmocom/backup.d/ ]; then
for extra in `ls /etc/sysmocom/backup.d/*.files`;
do
echo "Add extras from $extra."
FILES="$FILES `cat $extra`"
done
fi
DATE=`date +%Y%m%d`
do_backup_files() {
BACKUP_FILE="/home/root/sysmocom-backup_$DATE.tar"
# 0. Sanity checking
if [ -e $BACKUP_FILE ]; then
echo "The backup file '$BACKUP_FILE' already exists. Exiting!"
exit 1
fi
# 1. Create an empty archive..
tar -cf $BACKUP_FILE --files-from=/dev/null
# 2. Add all the files... we need
for file in $FILES;
do
if [ -e "/$file" ]; then
tar -rf $BACKUP_FILE --transform='s,^,content/,' -C / $file
fi
done
# 3. Generate more information
NAME="/tmp/backup.$RANDOM"
mkdir $NAME
opkg list_installed > $NAME/installed_packages
/sbin/ifconfig | grep HWaddr | cut -d ' ' -f 11 > $NAME/mac_addr
# 4. Add the more information
tar -rf $BACKUP_FILE --transform='s,^,info/,' -C $NAME installed_packages mac_addr
# 5. Create stable link
ln -sf $BACKUP_FILE /home/root/sysmocom-backup.tar
# 6.
echo "The backup was stored to $BACKUP_FILE"
}
do_backup_files