Current File : //proc/self/root/usr/local/jetapps/usr/share/rear/restore/BAREOS/default/400_restore_backup.sh

#
# Restore from Bareos using bconsole (optional)
#

# get last restore jobid before starting the restore
local last_restore_jobid_old
last_restore_jobid_old=$(get_last_restore_jobid)
local restore_jobid

echo "status client=$BAREOS_CLIENT" | bconsole > "$TMP_DIR/bareos_client_status_before_restore.txt"
LogPrint "$(cat "$TMP_DIR/bareos_client_status_before_restore.txt")"

LogPrint "target_fs_used_disk_space=$(total_target_fs_used_disk_space)"

RESTORE_CMD="restore client=$BAREOS_CLIENT $RESTOREJOB $FILESET where=$TARGET_FS_ROOT select all done yes"

UserOutput ""
UserOutput "The system is now ready for a restore via Bareos."
UserOutput ""
UserOutput "When choosing 'automatic' a Bareos restore without user interaction"
UserOutput "will be started with following options:"
UserOutput "${RESTORE_CMD}"
UserOutput ""
UserOutput "When choosing 'manual', bconsole will be started"
UserOutput "and let you choose the restore options yourself."
UserOutput "Keep in mind, that the new root is mounted under '$TARGET_FS_ROOT',"
UserOutput "so use where=$TARGET_FS_ROOT on restore."
UserOutput "The bconsole history contains the preconfigured restore command."
UserOutput ""

bareos_recovery_mode="$( UserInput -I BAREOS_RECOVERY_MODE -p "Choose restore mode: " -D "automatic" "automatic" "manual" )"

if [ "$bareos_recovery_mode" == "manual" ]; then

    #  fill bconsole history
    cat <<EOF >~/.bconsole_history
exit
list jobs client=$BAREOS_CLIENT jobtype=R
list backups client=$BAREOS_CLIENT
status client=$BAREOS_CLIENT
restore client=$BAREOS_CLIENT $FILESET $RESTOREJOB where=$TARGET_FS_ROOT
restore client=$BAREOS_CLIENT $FILESET $RESTOREJOB where=$TARGET_FS_ROOT select all done
EOF

    if bconsole 0<&6 1>&7 2>&8 ; then
        Log "bconsole finished with zero exit code"
    else
        Log "bconsole finished with non-zero exit code $?"
    fi

    LogPrint "determine restore jobid"
    if ! restore_jobid=$(wait_for_newer_restore_job_to_start "$last_restore_jobid_old"); then
        Error "Failed to determine Restore Job."
    fi

else
    # bareos_recovery_mode == automatic: restore most recent backup automatically
    
    LogPrint "starting restore using bconsole:"
    LogPrint "$RESTORE_CMD"

    # example output of 'bcommand_json "$RESTORE_CMD"':
    # {
    #   "jsonrpc": "2.0",
    #   "id": null,
    #   "result": {
    #     "query": [
    #       {
    #         "jobid": "18",
    #         "level": "F",
    #         "jobfiles": "59653",
    #         "jobbytes": "2504970763",
    #         "starttime": "2024-06-05 13:58:31",
    #         "volumename": "Full-0001"
    #       },
    #        {
    #         "jobid": "90",
    #         "level": "I",
    #         "jobfiles": "6553",
    #         "jobbytes": "284336784",
    #         "starttime": "2024-06-18 14:08:40",
    #         "volumename": "Incremental-0009"
    #       }
    #     ],
    #     "run": {
    #       "jobid": "103"
    #     }
    #   }
    # }
    local restore_cmd_result
    restore_cmd_result="$( bcommand_json "$RESTORE_CMD" )"
    Log "$restore_cmd_result"
    if [ -z "$restore_cmd_result" ] || ! restore_jobid="$( jq  --exit-status --raw-output '.result.run.jobid' <<< "$restore_cmd_result" )"; then
        Error "Failed to determine Restore Job."
    fi
    LogPrint "JobId of restore job is $restore_jobid"
fi

wait_restore_job "$restore_jobid"
local job_exitcode=$?
if (( job_exitcode == 0 )); then
    Log "$( bcommand "list joblog jobid=$restore_jobid" )"
    LogPrint "Restore job finished successfully."
elif (( job_exitcode == 1 )); then
    Log "$( bcommand "list joblog jobid=$restore_jobid" )"
    LogPrint "WARNING: Restore job finished with warnings. Please check the ReaR and Bareos logs."
else
    LogPrint "$( bcommand "list joblog jobid=$restore_jobid" )"
    Error "Bareos restore failed (${job_exitcode})"
fi

mkdir "$TARGET_FS_ROOT/var/lib/bareos" && chown bareos:bareos "$TARGET_FS_ROOT/var/lib/bareos"

LogPrint "Bareos restore finished."