Use encryption key with obnam

This commit is contained in:
Bob Mottram 2015-09-20 17:07:59 +01:00
parent c1bf53fcd3
commit 88ef1e1190
1 changed files with 61 additions and 41 deletions

View File

@ -2417,7 +2417,13 @@ function get_mariadb_owncloud_admin_password {
function backup_directory_to_usb {
if [[ $BACKUP_TYPE == 'obnam' ]]; then
echo "obnam backup -r $USB_MOUNT/backup/${2} ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
BACKUP_KEY_EXISTS=$("gpg --list-keys \"$MY_EMAIL_ADDRESS (backup key)\"")
if [ ! "$?" = "0" ]; then
echo "Backup key could not be found"
exit 43382
fi
MY_BACKUP_KEY_ID=$(gpg --list-keys \"$MY_EMAIL_ADDRESS (backup key)\" | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
echo "obnam backup -r $USB_MOUNT/backup/${2} --encrypt-with $MY_BACKUP_KEY_ID ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
else
# For rsyncrypto usage see http://archive09.linux.com/feature/125322
echo "rsyncrypto -v -r ${1} $USB_MOUNT/backup/${2} $USB_MOUNT/backup/${2}.keys $BACKUP_CERTIFICATE" >> /usr/bin/$BACKUP_SCRIPT_NAME
@ -2525,18 +2531,19 @@ function create_backup_script {
echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
if [[ $BACKUP_TYPE != 'obnam' ]]; then
echo "if [ ! -f $BACKUP_CERTIFICATE ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' echo "Creating backup key"' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " freedombone-addcert -h backup --dhkey $DH_KEYLENGTH" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "if [ ! -f $BACKUP_CERTIFICATE.gpg ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' echo "GPG encrypt the backup key"' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " gpg -c $BACKUP_CERTIFICATE" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "cp $BACKUP_CERTIFICATE.gpg $USB_MOUNT/backup/key.gpg" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
fi
echo '# MariaDB password' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo -n 'DATABASE_PASSWORD=$(cat ' >> /usr/bin/$BACKUP_SCRIPT_NAME
@ -2975,6 +2982,7 @@ function create_restore_script {
echo 'cp -r /home/$MY_USERNAME/.gnupg /root' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
if [[ $BACKUP_TYPE != 'obnam' ]]; then
echo "if [ -f $USB_MOUNT/backup/key.gpg ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " if [ -f $BACKUP_CERTIFICATE.new ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rm $BACKUP_CERTIFICATE.new" >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3003,6 +3011,7 @@ function create_restore_script {
echo ' exit 563' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo 'fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
fi
echo '# MariaDB password' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo -n 'DATABASE_PASSWORD=$(cat ' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo "$DATABASE_PASSWORD_FILE)" >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3557,7 +3566,15 @@ function create_freedns_updater {
function backup_directory_to_friend {
if [[ $BACKUP_TYPE == 'obnam' ]]; then
echo -n 'obnam backup -r $SERVER_DIRECTORY/backup/' >> /usr/bin/$BACKUP_SCRIPT_NAME
BACKUP_KEY_EXISTS=$("gpg --list-keys \"$MY_EMAIL_ADDRESS (backup key)\"")
if [ ! "$?" = "0" ]; then
echo "Backup key could not be found"
exit 43382
fi
MY_BACKUP_KEY_ID=$(gpg --list-keys \"$MY_EMAIL_ADDRESS (backup key)\" | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
echo -n 'obnam backup -r $SERVER_DIRECTORY/backup/ ' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "--encrypt-with $MY_BACKUP_KEY_ID " >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "${2} ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
else
# For rsyncrypto usage see http://archive09.linux.com/feature/125322
@ -6305,6 +6322,9 @@ function configure_backup_key {
if grep -Fxq "configure_backup_key" $COMPLETION_FILE; then
return
fi
if [[ $BACKUP_TYPE != 'obnam' ]]; then
return
fi
apt-get -y install gnupg
BACKUP_KEY_EXISTS=$(su -c "gpg --list-keys \"$MY_EMAIL_ADDRESS (backup key)\"" - $MY_USERNAME)