From: Steven Baltakatei Sandoval Date: Wed, 1 Jul 2020 20:27:41 +0000 (+0000) Subject: feat(bkgpslog):Append to preexisting tar if possible X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/commitdiff_plain/1f2681284c87d5cde538a0eb18c49b0916b9743e feat(bkgpslog):Append to preexisting tar if possible --- diff --git a/exec/bkgpslog b/exec/bkgpslog index d0dde14..840a0c6 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -698,8 +698,19 @@ main() { PATHOUT_TAR="$DIR_OUT"/"$(dateShort)".."$SCRIPT_HOSTNAME""_location""$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX".tar ## Write bkgpslog version to DIR_TMP/VERSION echo "$0"" Version:""$SCRIPT_VERSION" >> "$DIR_TMP/VERSION" && vbm "DEBUG:VERSION created." - ## Create empty tar archive at PATHOUT_TAR - try tar --create --directory="$DIR_TMP" --file="$PATHOUT_TAR" --files-from=/dev/null && vbm "DEBUG:""$PATHOUT_TAR"" created." + ## Check if PATHOUT_TAR already exists. + if [[ -f "$PATHOUT_TAR" ]]; then + ### Check if preexisting tar is appendable. + PATHOUT_APPENDTEST="$DIR_TMP"/"$(dateTimeShort)..append_test.txt" + echo "$(dateTimeShort)" >> "$PATHOUT_APPENDTEST"; && vbm "DEBUG:""$PATHOUT_APPENDTEST"" created." + if ! tar --append --directory="$DIR_TMP" --file="$PATHOUT_TAR" "$(basename "$PATHOUT_APPENDTEST")"; then + ### If not appendable, label tar broken, move tar, proceed. + mv "$PATHOUT_TAR" "${PATHOUT_TAR%.*}""-broken$(dateTimeShort)".tar + fi + else + ### If (no preexisting|appendable) tar found, create empty tar archive at PATHOUT_TAR + try tar --create --directory="$DIR_TMP" --file="$PATHOUT_TAR" --files-from=/dev/null && vbm "DEBUG:""$PATHOUT_TAR"" created." + fi ## Append VERSION file to PATHOUT_TAR try tar --append --directory="$DIR_TMP" --file="$PATHOUT_TAR" "VERSION" && vbm "DEBUG:VERSION added to $PATHOUT_TAR"