starlingx
/
metal
Code Issues Proposed changes

Merge "Debian: modify crashDumpMgr to adapt to the vmcore name format."

This commit is contained in:
Zuul 2022-06-19 18:47:37 +00:00 committed by Gerrit Code Review
parent 892e040a02 c031a990f2
commit 0be0bf48e4
1 changed files with 21 additions and 7 deletions
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28
mtce/src/scripts/crashDumpMgr
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@ -1,16 +1,18 @@
#!/bin/bash
#
# Copyright (c) 2020 Wind River Systems, Inc.
# Copyright (c) 2022 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# Modify it that is to support the debian coredump file.
# coredump files are dmesg.202206101633 and dump.202206101633 in Debian.
CRASHDUMPMGR_TAG=${CRASHDUMPMGR_TAG:-"crashDumpMgr"}
RETVAL=0
max_size=3221225472 # "3GiB" in human readable
min_remainder=1073741824 # "1GiB" in human readable
max_size=3221225472 # "3GiB"
min_remainder=1073741824 # "1GiB"
# number format to/from human readable commands.
NUMFMT_TO_HR="/usr/bin/numfmt --to=iec"
@ -63,6 +65,7 @@ function manage_crash_dumps()
FIRST_BUNDLE="${CRASH_BUNDLE_DIR}/vmcore_first.tar"
FIRST_BUNDLE_ROTATED="${CRASH_BUNDLE_DIR}/vmcore_first.tar.1.gz"
CRASH_BUNDLE_SUMMARY="vmcore-dmesg.txt"
CRASH_BUNDLE_SUMMARY_DEB="dmesg."
# tar command and nice levels
TAR_CMD="tar -cf"
@ -81,16 +84,27 @@ function manage_crash_dumps()
do
remove_entry=false
if [ -d "${entry}" ] ; then
time=${entry##*/}
if [ -e "${entry}/${CRASH_BUNDLE_SUMMARY_DEB}${time}" ] ; then
log "saving summary: ${CRASH_DIR}/$(basename ${time})_${CRASH_BUNDLE_SUMMARY_DEB}${time}"
# save the crash dump dmesg.<date> for debian for all crash dumps
cp -a ${entry}/${CRASH_BUNDLE_SUMMARY_DEB}${time} ${CRASH_DIR}/$(basename ${time})_${CRASH_BUNDLE_SUMMARY_DEB}${time}
fi
if [ -e "${entry}/${CRASH_BUNDLE_SUMMARY}" ] ; then
log "saving summary: ${CRASH_DIR}/$(basename ${entry})_${CRASH_BUNDLE_SUMMARY}"
# save the crash dump vmcore summary for all crash dumps
cp -a ${entry}/${CRASH_BUNDLE_SUMMARY} ${CRASH_DIR}/$(basename ${entry})_${CRASH_BUNDLE_SUMMARY}
fi
if [ -e "${entry}/vmcore" ] ; then
if [ -e "${entry}/dump.${time}" ] || [ -e "${entry}/vmcore" ] ; then
# get the size of this vmcore file ; raw and human readable
vmcore_size=$(stat --format='%s' ${entry}/vmcore)
if [ -e "${entry}/dump.${time}" ] ; then
vmcore_size=$(stat --format='%s' ${entry}/dump.${time})
else
vmcore_size=$(stat --format='%s' ${entry}/vmcore)
fi
vmcore_size_hr=$(${NUMFMT_TO_HR} ${vmcore_size})
# get available ${CRASH_BUNDLE_DIR} fs space in 1k blocks and convert that to bytes
@ -133,14 +147,14 @@ function manage_crash_dumps()
log "deleting oversize (${vmcore_size_hr}) vmcore file $(basename ${entry})"
remove_entry=true
fi
elif [[ "$entry" == *"_vmcore-dmesg.txt"* ]] ; then
elif [[ "$entry" == *"_dmesg."* ]] || [[ "$entry" == *"_vmcore-dmesg.txt"* ]] ; then
log "saved old $entry summary"
elif [[ "$entry" != "$CRASH_DIR/*" ]] ; then
# removes vmcore files not named properly
# i.e vmcore.incomplete
remove_entry=true
fi
elif [[ "$entry" != *"_vmcore-dmesg.txt"* ]] ; then
elif [[ "$entry" != *"_dmesg."* ]] && [[ "$entry" != *"_vmcore-dmesg.txt"* ]] ; then
# removes files in /var/crash that are not crash dumps related
remove_entry=true
fi