backup to external device now possible without encryption. Before this

the daily backup did allow LUKS+ext4 compatible file system only.
This commit is contained in:
Einer von Vielen 2016-01-17 18:44:21 +01:00
parent 9b3b2efe9a
commit 9fa6593d7f

View File

@ -118,6 +118,51 @@ function check_sanity {
fi
}
function check_config {
print_info "config check..."
# backup is important and should be checked
if [ -n "$backup_device_name" ]
then
device_mounted=0
if fdisk -l | grep -i "$backup_device_name.*linux"
then
print_info "ok - filesystem of external device is linux"
if [ -n "$backup_device_pass" ]
then
echo "$backup_device_pass" | cryptsetup luksOpen $backup_device_name cryptobackup
if [ ! -d /media/hubzilla_backup ]
then
mkdir /media/hubzilla_backup
fi
if mount /dev/mapper/cryptobackup /media/hubzilla_backup
then
device_mounted=1
print_info "ok - could encrypt and mount external backup device"
umount /media/hubzilla_backup
else
print_warn "backup to external device will fail because encryption failed"
fi
cryptsetup luksClose cryptobackup
else
if mount $backup_device_name /media/hubzilla_backup
then
device_mounted=1
print_info "ok - could mount external backup device"
umount /media/hubzilla_backup
else
print_warn "backup to external device will fail because mount failed"
fi
fi
else
print_warn "backup to external device will fail because filesystem is either not linux or 'backup_device_name' is not correct in $configfile"
fi
if [ $device_mounted == 0 ]
then
die "backup device not ready"
fi
fi
}
function die {
echo "ERROR: $1" > /dev/null 1>&2
exit 1
@ -619,85 +664,94 @@ function configure_cron_daily {
# - update hubzilla core and addon
# - update and upgrade linux
# - reboot
cat > /var/www/$hubzilladaily <<END
#!/bin/sh
#
echo " "
echo "+++ \$(date) +++"
echo " "
# renew certificat if over 30 days old
echo "\$(date) - renew certificat if 30 days old..."
bash /var/www/letsencrypt/letsencrypt.sh --cron
#
# stop hubzilla
echo "\$(date) - stoping apaache and mysql..."
service apache2 stop
/etc/init.d/mysql stop # to avoid inconsistancies
#
# backup
echo "\$(date) - try to mount external device for backup..."
backup_device_name=$backup_device_name
backup_device_pass=$backup_device_pass
backup_mount_point=$backup_mount_point
device_mounted=0
if [ -n "$backup_device_name" ] && [ -n "$backup_device_pass" ]
echo "#!/bin/sh" > /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "echo \" \"" >> /var/www/$hubzilladaily
echo "echo \"+++ \$(date) +++\"" >> /var/www/$hubzilladaily
echo "echo \" \"" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - renew certificat if 30 days old...\"" >> /var/www/$hubzilladaily
echo "bash /var/www/letsencrypt/letsencrypt.sh --cron" >> /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "# stop hubzilla" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - stoping apaache and mysql...\"" >> /var/www/$hubzilladaily
echo "service apache2 stop" >> /var/www/$hubzilladaily
echo "/etc/init.d/mysql stop # to avoid inconsistancies" >> /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "# backup" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - try to mount external device for backup...\"" >> /var/www/$hubzilladaily
echo "backup_device_name=$backup_device_name" >> /var/www/$hubzilladaily
echo "backup_device_pass=$backup_device_pass" >> /var/www/$hubzilladaily
echo "backup_mount_point=$backup_mount_point" >> /var/www/$hubzilladaily
echo "device_mounted=0" >> /var/www/$hubzilladaily
echo "if [ -n \"$backup_device_name\" ]" >> /var/www/$hubzilladaily
echo "then" >> /var/www/$hubzilladaily
echo " if blkid | grep $backup_device_name" >> /var/www/$hubzilladaily
echo " then" >> /var/www/$hubzilladaily
if [ -n "$backup_device_pass" ]
then
if blkid | grep $backup_device_name
then
echo "decrypting backup device..."
echo "$backup_device_pass" | cryptsetup luksOpen $backup_device_name cryptobackup
if [ ! -d $backup_mount_point ]
then
mkdir $backup_mount_point
echo " echo \"decrypting backup device...\"" >> /var/www/$hubzilladaily
echo " echo "\"$backup_device_pass\"" | cryptsetup luksOpen $backup_device_name cryptobackup" >> /var/www/$hubzilladaily
fi
echo "mounting backup device..."
if mount /dev/mapper/cryptobackup $backup_mount_point
echo " if [ ! -d $backup_mount_point ]" >> /var/www/$hubzilladaily
echo " then" >> /var/www/$hubzilladaily
echo " mkdir $backup_mount_point" >> /var/www/$hubzilladaily
echo " fi" >> /var/www/$hubzilladaily
echo " echo \"mounting backup device...\"" >> /var/www/$hubzilladaily
if [ -n "$backup_device_pass" ]
then
device_mounted=1
echo "device $backup_device_name is now mounted. Starting backup..."
rsnapshot -c $snapshotconfig_external_device daily
rsnapshot -c $snapshotconfig_external_device weekly
rsnapshot -c $snapshotconfig_external_device monthly
echo "\$(date) - disk sizes..."
df -h
echo "\$(date) - db size..."
du -h $backup_mount_point | grep mysql/hubzilla
echo "unmounting backup device..."
umount $backup_mount_point
echo " if mount /dev/mapper/cryptobackup $backup_mount_point" >> /var/www/$hubzilladaily
else
echo "failed to mount device $backup_device_name"
echo " if mount $backup_device_name $backup_mount_point" >> /var/www/$hubzilladaily
fi
echo "closing decrypted backup device..."
cryptsetup luksClose cryptobackup
fi
fi
if [ \$device_mounted == 0 ]
echo " then" >> /var/www/$hubzilladaily
echo " device_mounted=1" >> /var/www/$hubzilladaily
echo " echo \"device $backup_device_name is now mounted. Starting backup...\"" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig_external_device daily" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig_external_device weekly" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig_external_device monthly" >> /var/www/$hubzilladaily
echo " echo \"\$(date) - disk sizes...\"" >> /var/www/$hubzilladaily
echo " df -h" >> /var/www/$hubzilladaily
echo " echo \"\$(date) - db size...\"" >> /var/www/$hubzilladaily
echo " du -h $backup_mount_point | grep mysql/hubzilla" >> /var/www/$hubzilladaily
echo " echo \"unmounting backup device...\"" >> /var/www/$hubzilladaily
echo " umount $backup_mount_point" >> /var/www/$hubzilladaily
echo " else" >> /var/www/$hubzilladaily
echo " echo \"failed to mount device $backup_device_name\"" >> /var/www/$hubzilladaily
echo " fi" >> /var/www/$hubzilladaily
if [ -n "$backup_device_pass" ]
then
echo "device could not be mounted $backup_device_name. Using internal disk for backup..."
rsnapshot -c $snapshotconfig daily
rsnapshot -c $snapshotconfig weekly
rsnapshot -c $snapshotconfig monthly
echo " echo \"closing decrypted backup device...\"" >> /var/www/$hubzilladaily
echo " cryptsetup luksClose cryptobackup" >> /var/www/$hubzilladaily
fi
#
echo "\$(date) - db size..."
du -h /var/cache/rsnapshot/ | grep mysql/hubzilla
#
# update
echo "\$(date) - updating letsencrypt.sh..."
git -C /var/www/letsencrypt/ pull
echo "\$(date) - updating hubhilla core..."
git -C /var/www/html/ pull
echo "\$(date) - updating hubhilla addons..."
git -C /var/www/html/addon/ pull
chown -R www-data:www-data /var/www/html/ # make all accessable for the webserver
chown root:www-data /var/www/html/.htaccess
chmod 0644 /var/www/html/.htaccess # www-data can read but not write it
echo "\$(date) - updating linux..."
apt-get -q -y update && apt-get -q -y dist-upgrade # update linux and upgrade
echo "\$(date) - Backup hubzilla and update linux finished. Rebooting..."
#
reboot
END
echo " fi" >> /var/www/$hubzilladaily
echo "fi" >> /var/www/$hubzilladaily
echo "if [ \$device_mounted == 0 ]" >> /var/www/$hubzilladaily
echo "then" >> /var/www/$hubzilladaily
echo " echo \"device could not be mounted $backup_device_name. Using internal disk for backup...\"" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig daily" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig weekly" >> /var/www/$hubzilladaily
echo " rsnapshot -c $snapshotconfig monthly" >> /var/www/$hubzilladaily
echo "fi" >> /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - db size...\"" >> /var/www/$hubzilladaily
echo "du -h /var/cache/rsnapshot/ | grep mysql/hubzilla" >> /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "# update" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - updating letsencrypt.sh...\"" >> /var/www/$hubzilladaily
echo "git -C /var/www/letsencrypt/ pull" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - updating hubhilla core...\"" >> /var/www/$hubzilladaily
echo "git -C /var/www/html/ pull" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - updating hubhilla addons...\"" >> /var/www/$hubzilladaily
echo "git -C /var/www/html/addon/ pull" >> /var/www/$hubzilladaily
echo "chown -R www-data:www-data /var/www/html/ # make all accessable for the webserver" >> /var/www/$hubzilladaily
echo "chown root:www-data /var/www/html/.htaccess" >> /var/www/$hubzilladaily
echo "chmod 0644 /var/www/html/.htaccess # www-data can read but not write it" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - updating linux...\"" >> /var/www/$hubzilladaily
echo "apt-get -q -y update && apt-get -q -y dist-upgrade # update linux and upgrade" >> /var/www/$hubzilladaily
echo "echo \"\$(date) - Backup hubzilla and update linux finished. Rebooting...\"" >> /var/www/$hubzilladaily
echo "#" >> /var/www/$hubzilladaily
echo "reboot" >> /var/www/$hubzilladaily
if [ -z "`grep 'hubzilla-daily.sh' /etc/crontab`" ]
then
echo "30 05 * * * root /bin/bash /var/www/$hubzilladaily >> /var/www/html/hubzilla-daily.log 2>&1" >> /etc/crontab
@ -761,6 +815,7 @@ sslconf=/etc/apache2/sites-available/default-ssl.conf
#set -x # activate debugging from here
check_config
update_upgrade
install_apache
install_php