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chore: refactor file sysem check scripts again

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fix: re-arrange raidz vdev selections and establish better defaults
This commit is contained in:
Tom Mortensen
2025-08-20 08:26:30 -07:00
parent ff34cbd528
commit ee238ef656
3 changed files with 51 additions and 76 deletions
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105
emhttp/plugins/dynamix/scripts/check.source
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@@ -1,90 +1,65 @@
# source this file in "xxx_check" scripts
# variable FSCK should be set to the file sysem check program
# $FSCK start <dev> <id> <options>
# $FSCK status <dev> <id>
# $FSCK cancel <dev> <id>
# Exit codes:
# 0 - No corruption detected or process not found.
# 0 - No corruption detected
# N - refer to individual file system check programs
# 8 - No check has been run yet.
# 8 - No check has been run yet or previous check cancelled
# 9 - Process is still running.
OUTDIR=/var/lib/check
mkdir -p $OUTDIR
DEV="$2"
ID="$3"
OPTIONS="$4"
START_CMD="$(basename $0) start $2 $3"
OUTDIR="/var/lib/check"
mkdir -p "$OUTDIR"
case "$1" in
'start')
# Start the process in the background and log output
rm -f $OUTDIR/check.status.$3
( $FSCK $4 $2 &> $OUTDIR/check.status.$3 ; echo $? > $OUTDIR/check.status.$3.exit )&
pid=$!
echo $pid > $OUTDIR/check.pid.$3
rm -f "${OUTDIR}/check.status.${ID}"
rm -f "${OUTDIR}/check.status.${ID}.exit"
(
$FSCK $OPTIONS $DEV &> "${OUTDIR}/check.status.${ID}"
echo $? > "${OUTDIR}/check.status.${ID}.exit"
) </dev/null &>/dev/null &
exit 0
;;
'status')
# Check if the process is still running
if [ -f $OUTDIR/check.pid.$3 ]; then
pid=$(cat $OUTDIR/check.pid.$3)
if kill -0 $pid 2>/dev/null; then
# Process is running, return status and exit code 9
cat $OUTDIR/check.status.$3
exit 9
else
# Process is not running, read the exit status if available
if [ -f $OUTDIR/check.status.$3.exit ]; then
exit_status=$(cat $OUTDIR/check.status.$3.exit)
cat $OUTDIR/check.status.$3
rm -f $OUTDIR/check.pid.$3
if [[ $exit_status -eq 0 || $exit_status -eq 1 || $exit_status -eq 2 || $exit_status -eq 4 ]]; then
exit $exit_status
else
exit 0
fi
else
# Exit status file does not exist, but return status file if available
if [ -f $OUTDIR/check.status.$3 ]; then
cat $OUTDIR/check.status.$3
fi
exit 8
fi
fi
# return status file if available
if [[ -f "${OUTDIR}/check.status.${ID}" ]]; then
cat "${OUTDIR}/check.status.${ID}"
else
# No PID file found, check for existing status
if [ -f $OUTDIR/check.status.$3 ]; then
cat $OUTDIR/check.status.$3
# If no exit status file, assume process completed successfully
if [ -f $OUTDIR/check.status.$3.exit ]; then
exit_status=$(cat $OUTDIR/check.status.$3.exit)
if [[ $exit_status -eq 0 || $exit_status -eq 1 || $exit_status -eq 2 || $exit_status -eq 4 ]]; then
exit $exit_status
else
exit 0
fi
else
exit 8
fi
else
# No status file found
echo "Not available"
exit 8
echo "Not available"
fi
# Check if the process is still running
if pgrep -f "$START_CMD" &> /dev/null ; then
# Process is running, return exit code 9
exit 9
fi
# Process is not running, read the exit status if available
if [[ -f "${OUTDIR}/check.status.${ID}.exit" ]]; then
exit_status=$(cat "${OUTDIR}/check.status.${ID}.exit")
if [[ $exit_status -lt 8 ]]; then
exit $exit_status
fi
fi
exit 8
;;
'cancel')
# Cancel the ntfsfix process
if [ -f $OUTDIR/check.pid.$3 ]; then
pid=$(cat $OUTDIR/check.pid.$3)
kill $pid
while kill -0 $pid 2>/dev/null; do
sleep 1
done
echo -e "\nCancelled" >> $OUTDIR/check.status.$3
rm -f $OUTDIR/check.pid.$3
else
echo "No process to cancel"
# Cancel the process
if pkill -f "$START_CMD" &> /dev/null ; then
echo -e "\nCancelled" >> "${OUTDIR}/check.status.${ID}"
fi
exit 0
exit 8
;;
*)