Restore from usb

This commit is contained in:
Bob Mottram 2014-10-02 17:18:50 +01:00
parent 7dd22b9c64
commit 80d9fdf23c
1 changed files with 75 additions and 7 deletions

View File

@ -301,11 +301,12 @@ function check_hwrng {
fi fi
} }
function create_backup_script { function import_gpg_key_to_root {
if grep -Fxq "create_backup_script" $COMPLETION_FILE; then if [ ! $MY_GPG_PUBLIC_KEY ]; then
return MY_GPG_PUBLIC_KEY=/tmp/public_key.gpg
fi fi
apt-get -y --force-yes install duplicity gnupg
apt-get -y --force-yes install gnupg
if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then
MY_GPG_PUBLIC_KEY_ID=$(su -c "gpg --list-keys $MY_USERNAME@$DOMAIN_NAME | grep 'pub '" - $MY_USERNAME | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}') MY_GPG_PUBLIC_KEY_ID=$(su -c "gpg --list-keys $MY_USERNAME@$DOMAIN_NAME | grep 'pub '" - $MY_USERNAME | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
@ -313,9 +314,6 @@ function create_backup_script {
# make sure that the root user has access to your gpg public key # make sure that the root user has access to your gpg public key
if [ $MY_GPG_PUBLIC_KEY_ID ]; then if [ $MY_GPG_PUBLIC_KEY_ID ]; then
if [ ! $MY_GPG_PUBLIC_KEY ]; then
MY_GPG_PUBLIC_KEY=/tmp/public_key.gpg
fi
# This is a compromise. backup needs access to things which the user # This is a compromise. backup needs access to things which the user
# doesn't have access to, but also needs to be able to encrypt as the user # doesn't have access to, but also needs to be able to encrypt as the user
# Perhaps there is some better way to do this. # Perhaps there is some better way to do this.
@ -329,6 +327,15 @@ function create_backup_script {
shred -zu /home/$MY_USERNAME/temp_private_key.txt shred -zu /home/$MY_USERNAME/temp_private_key.txt
shred -zu /home/$MY_USERNAME/temp_trust.txt shred -zu /home/$MY_USERNAME/temp_trust.txt
fi fi
}
function create_backup_script {
if grep -Fxq "create_backup_script" $COMPLETION_FILE; then
return
fi
apt-get -y --force-yes install duplicity
import_gpg_key_to_root
echo '#!/bin/bash' > /usr/bin/$BACKUP_SCRIPT_NAME echo '#!/bin/bash' > /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
@ -466,6 +473,67 @@ function create_restore_script {
return return
fi fi
apt-get -y --force-yes install duplicity apt-get -y --force-yes install duplicity
import_gpg_key_to_root
echo '#!/bin/bash' > /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'GPG_KEY=$1' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'if [ ! $GPG_KEY ]; then' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "You need to specify a GPG key ID with which to restore from backup"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' exit 1' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " GPG_KEY='$MY_GPG_PUBLIC_KEY_ID'" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ ! -b $USB_DRIVE ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "Please attach a USB drive"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' exit 1' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ ! -d $USB_MOUNT ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mkdir $USB_MOUNT" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mount $USB_DRIVE $USB_MOUNT" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ ! -d $USB_MOUNT/backup ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "No backup directory found on the USB drive."' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' exit 2' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -d $PUBLIC_MAILING_LIST_DIRECTORY ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "Restoring public mailing list"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " duplicity --force file://$USB_MOUNT/backup/publicmailinglist $PUBLIC_MAILING_LIST_DIRECTORY" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -d $XMPP_DIRECTORY ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "Restoring XMPP settings"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " duplicity --force file://$USB_MOUNT/backup/xmpp $XMPP_DIRECTORY" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -d /home/$MY_USERNAME/tempfiles ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' rm -rf /home/$MY_USERNAME/tempfiles/*' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'else' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' mkdir /home/$MY_USERNAME/tempfiles' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'echo "Restoring web content and miscellaneous files"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "duplicity --force file://$USB_MOUNT/backup/tempfiles /home/$MY_USERNAME/tempfiles" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -d /home/$MY_USERNAME/Maildir ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "Restoring emails"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " duplicity --force file://$USB_MOUNT/backup/Maildir /home/$MY_USERNAME/Maildir" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -d /var/cache/minidlna ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "Restoring DLNA cache"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " duplicity --force file://$USB_MOUNT/backup/dlna /var/cache/minidlna" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'echo "Restore completed"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'exit 0' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'create_restore_script' >> $COMPLETION_FILE echo 'create_restore_script' >> $COMPLETION_FILE
} }