TIMESTAMP='+%F--%H-%M-%S-%Z'
DATE="$(date $TIMESTAMP)"
-echo "$PN ${VERSION} - collect hardware information"
-
# defaults
GENERATE_FILE='1'
GENERATE_DIRECTORY=''
_opt_output_directory=false
_opt_output_file=false
+_opt_quiet=false
+_opt_force=false
usage() {
echo "
-d, --directory Create grml-hwinfo-TIMESTAMP as a directory (no file)
-f, --file Create grml-hwinfo-TIMESTAMP.tar.bz2 [default action]
-h, --help Display this help message
+ -q, --quiet Don't display informational text (useful for cron usage)
+ --force Don't abort but overwrite possibly existing output file
--output-directory <dir> Store output files in specified directory
- --output-file <file> Store output in specified filename (tar.bz2 format)
+ --output-file <file> Store output in specified filename (tar.XX format)
"
}
-CMDLINE_OPTS=output-directory:,output-file:,both,directory,file,help
-_opt_temp=$(getopt --name grml-hwinfo -o +bdfh --long $CMDLINE_OPTS -- "$@")
+CMDLINE_OPTS=output-directory:,output-file:,both,directory,file,help,quiet,force
+_opt_temp=$(getopt --name grml-hwinfo -o +bdfhq --long $CMDLINE_OPTS -- "$@")
if [ $? -ne 0 ]; then
echo "Try 'grml-hwinfo --help' for more information." >&2
exit 1
GENERATE_DIRECTORY='1'
GENERATE_FILE='1'
;;
+ -q|--quiet)
+ _opt_quiet=true
+ ;;
+ --force)
+ _opt_force=true
+ ;;
--)
shift; break
;;
shift
done
+if ! $_opt_quiet ; then
+ echo "$PN ${VERSION} - collect hardware information"
+fi
+
# Generate output/temporary directory name & path, and output file path
[ -n "$OUTDIRNAME" ] || OUTDIRNAME="grml-hwinfo-${DATE}"
OUTDIR="${WORKING_DIR}/${OUTDIRNAME}"
-mkdir "${OUTDIR}" || { echo "Directory '${OUTDIR}' already exists, aborting." >&2 ; exit 1; }
+if $_opt_force ; then
+ mkdir -p "${OUTDIR}"
+else
+ mkdir "${OUTDIR}" || { echo "Directory '${OUTDIR}' already exists, aborting." >&2 ; exit 1; }
+fi
if [ -n "$GENERATE_FILE" ] ; then
[ -n "$OUTFILE" ] && OUTFILE_="$OUTFILE" || OUTFILE_="${OUTDIR}.tar.bz2"
- [ -e "${OUTFILE_}" ] && { echo "File '${OUTFILE_}' already exists, aborting." >&2 ; rm -r "${OUTDIR}"; exit 1; }
+ if ! $_opt_force ; then
+ [ -e "${OUTFILE_}" ] && { echo "File '${OUTFILE_}' already exists, aborting." >&2 ; rm -r "${OUTDIR}"; exit 1; }
+ fi
OUTFILE=${OUTFILE_}
touch "${OUTFILE}"
fi
if [ "$(id -u)" != "0" ] ; then
NOTROOT=1
- echo "W: Running without root permissions. Not all data will be collected."
+ $_opt_quiet || echo "W: Running without root permissions. Not all data will be collected."
fi
# check whether a binary is available and executable
if test -e "$(which "$1")" ; then
return 0
else
- grep -q "^$1"'$' missing_tools 2>/dev/null || echo "$1" >> missing_tools
+ if ! grep -q "^$1"'$' missing_tools 2>/dev/null ; then
+ $_opt_quiet || echo "$1" >> missing_tools
+ fi
return 1
fi
fi
cd "${OUTDIR}" || exit 1
(
- [ -n "$GENERATE_FILE" ] && echo "Output file: $OUTFILE"
- [ -n "$GENERATE_DIRECTORY" ] && echo "Output directory: $OUTDIR"
- echo
- echo "This might take a few seconds/minutes. Please be patient..."
+ if ! $_opt_quiet ; then
+ [ -n "$GENERATE_FILE" ] && echo "Output file: $OUTFILE"
+ [ -n "$GENERATE_DIRECTORY" ] && echo "Output directory: $OUTDIR"
+ echo
+ echo "This might take a few seconds/minutes. Please be patient..."
+ fi
# some sysinfo
date > ./date
test -s "$file" || rm -- "$file"
done
-echo
+$_opt_quiet || echo
cd "${WORKING_DIR}"
# create tarball
if [ -n "$GENERATE_FILE" ] ; then
tar acf "${OUTFILE}" "${OUTDIRNAME}"
- # shellcheck disable=SC2012
- [ -r "$OUTFILE" ] && echo "$OUTFILE ($(ls -ahl -- "$OUTFILE" | awk '{print $5}')) has been generated."
+ if ! $_opt_quiet ; then
+ # shellcheck disable=SC2012
+ [ -r "$OUTFILE" ] && echo "$OUTFILE ($(ls -ahl -- "$OUTFILE" | awk '{print $5}')) has been generated."
+ fi
fi
# remove (temporary) output directory if needed, else keep it, as it doubles
if [ -z "$GENERATE_DIRECTORY" ] ; then
rm -r "${OUTDIR}"
else
- [ -r "${OUTDIR}" ] && echo "${OUTDIR} has been generated."
+ if ! $_opt_quiet ; then
+ [ -r "${OUTDIR}" ] && echo "${OUTDIR} has been generated."
+ fi
fi
exit 0