Check for backup failures

src/freedombone-utils-backup

@@ -264,6 +264,18 @@ function set_obnam_client_name {
 function backup_directory_to_usb_duplicity {
     create_backups_temp_directory
     echo "$BACKUP_DUMMY_PASSWORD" | duplicity full --tempdir $BACKUP_TEMP_DIRECTORY --encrypt-key $MY_BACKUP_KEY_ID --full-if-older-than 4W --exclude-other-filesystems ${1} file://$USB_MOUNT/backup/${2}
+    if [ ! "$?" = "0" ]; then
+        umount $USB_MOUNT
+        rm -rf $USB_MOUNT
+        if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
+            shred -zu ${1}/*
+            rm -rf ${1}
+        fi
+        function_check restart_site
+        restart_site
+        remove_backups_temp_directory
+        exit 8352925
+    fi
     if [[ $ENABLE_BACKUP_VERIFICATION == "yes" ]]; then
         echo "$BACKUP_DUMMY_PASSWORD" | duplicity verify --tempdir $BACKUP_TEMP_DIRECTORY --encrypt-key $MY_BACKUP_KEY_ID --full-if-older-than 4W --exclude-other-filesystems ${1} file://$USB_MOUNT/backup/${2}
         if [ ! "$?" = "0" ]; then
@@ -424,6 +436,16 @@ function set_user_permissions {
 function backup_directory_to_friend_duplicity {
     create_backups_temp_directory
     echo "$BACKUP_DUMMY_PASSWORD" | duplicity full --tempdir $BACKUP_TEMP_DIRECTORY --ssh-askpass --encrypt-key ${ADMIN_BACKUP_KEY_ID} --full-if-older-than 4W --exclude-other-filesystems ${1} $SERVER_DIRECTORY/backup/${2}
+    if [ ! "$?" = "0" ]; then
+        if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
+            shred -zu ${1}/*
+            rm -rf ${1}
+        fi
+        function_check restart_site
+        restart_site
+        remove_backups_temp_directory
+        exit 5293526
+    fi
     if [[ $ENABLE_BACKUP_VERIFICATION == "yes" ]]; then
         echo "$BACKUP_DUMMY_PASSWORD" | duplicity verify --tempdir $BACKUP_TEMP_DIRECTORY --ssh-askpass --encrypt-key ${ADMIN_BACKUP_KEY_ID} --full-if-older-than 4W --exclude-other-filesystems ${1} $SERVER_DIRECTORY/backup/${2}
         if [ ! "$?" = "0" ]; then