# 210_check_temp_dir_with_duply.sh # This file is part of Relax-and-Recover, licensed under the GNU General # Public License. Refer to the included COPYING for full text of license. # If at least one of BACKUP_DUPLICITY_URL BACKUP_DUPLICITY_NETFS_URL BACKUP_DUPLICITY_NETFS_MOUNTCMD # is defined then we assume we are using only 'duplicity' and not the wrapper 'duply' # cf. the same code in prep/DUPLICITY/default/200_find_duply_profile.sh if [[ "$BACKUP_DUPLICITY_URL" || "$BACKUP_DUPLICITY_NETFS_URL" || "$BACKUP_DUPLICITY_NETFS_MOUNTCMD" ]] ; then DebugPrint "Assuming 'duplicity' is used and not 'duply' because BACKUP_DUPLICITY_URL or BACKUP_DUPLICITY_NETFS_URL or BACKUP_DUPLICITY_NETFS_MOUNTCMD is set" return 0 fi DebugPrint "Assuming 'duply' is used and not 'duplicity' because none of BACKUP_DUPLICITY_URL BACKUP_DUPLICITY_NETFS_URL BACKUP_DUPLICITY_NETFS_MOUNTCMD is set" # It is OK to error out after the disk layout was recreated but before the backup is restored # because during "rear recover" the most time consuming part is usually the backup restore # cf. the same test in prep/DUPLICITY/default/200_find_duply_profile.sh test -s "$DUPLY_PROFILE" || Error "DUPLY_PROFILE '$DUPLY_PROFILE' empty or does not exist (assuming 'duply' is used and not 'duplicity')" # This error should never happen here because # layout/recreate/default/250_verify_mount.sh # should already error out in this case: test -d "$TARGET_FS_ROOT" || Error "No TARGET_FS_ROOT '$TARGET_FS_ROOT' directory" # We need $TARGET_FS_ROOT/tmp as temp dir during the duplicity backup restore (where we have enough space). # FIXME: Hopefully "mkdir -m 1777 $TARGET_FS_ROOT/tmp" is OK because it creates the /tmp directory # with the usual /tmp directory owner group and permissions "drwxrwxrwt root root" in the target system. # But normally "rear recover" should not recreate a system different than it was before. # So hopefully the backup contains the /tmp directory so that it would get restored # exactly as it was on the original system (might be different than "drwxrwxrwt root root"). test -d "$TARGET_FS_ROOT/tmp" || mkdir -m 1777 "$TARGET_FS_ROOT/tmp" # The main task of this script is to verify the setting of TEMP_DIR in DUPLY_PROFILE: if grep -q "^TEMP_DIR=" "$DUPLY_PROFILE" ; then # When TEMP_DIR is /tmp then change it to /mnt/local/tmp # but if TEMP_DIR is specified different (i.e. not /tmp but e.g. /tmp/duply) we keep it as is # (regardless that with e.g. TEMP_DIR=/tmp/duply the duplicity backup restore likely fails # because normally there is no /tmp/duply directory in the ReaR recovery system): if grep -q "^TEMP_DIR=/tmp$" "$DUPLY_PROFILE" ; then sed -i -e "s|TEMP_DIR=/tmp|TEMP_DIR=$TARGET_FS_ROOT/tmp|" "$DUPLY_PROFILE" fi else # No TEMP_DIR variable is set in DUPLY_PROFILE which means /tmp would be used # so we specify TEMP_DIR in DUPLY_PROFILE as we need it for the restore: echo "TEMP_DIR=$TARGET_FS_ROOT/tmp" >> "$DUPLY_PROFILE" fi