As default initrd is used for booting fadump capture kernel, it must be rebuilt with dump capture capability when dump mode is fadump. Check if default initrd is already fadump capable and rebuild, if necessary.
Signed-off-by: Hari Bathini hbathini@linux.vnet.ibm.com Reviewed-by: Xunlei Pang xlpang@redhat.com ---
Changes in V2: * Using $(..) instead of the deprecated `..`
kdumpctl | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/kdumpctl b/kdumpctl index b7a3105..2931858 100755 --- a/kdumpctl +++ b/kdumpctl @@ -6,6 +6,7 @@ KDUMP_COMMANDLINE="" KEXEC_ARGS="" KDUMP_CONFIG_FILE="/etc/kdump.conf" MKDUMPRD="/sbin/mkdumprd -f" +DRACUT_MODULES_FILE="/usr/lib/dracut/modules.txt" SAVE_PATH=/var/crash SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa" INITRD_CHECKSUM_LOCATION="/boot/.fadump_initrd_checksum" @@ -693,6 +694,7 @@ check_system_modified() check_rebuild() { local extra_modules + local capture_capable_initrd="1" local _force_rebuild force_rebuild="0" local _force_no_rebuild force_no_rebuild="0" local ret system_modified="0" @@ -747,6 +749,12 @@ check_rebuild() #since last build of the image file if [ -f $TARGET_INITRD ]; then image_time=`stat -c "%Y" $TARGET_INITRD 2>/dev/null` + + #in case of fadump mode, check whether the default/target + #initrd is already built with dump capture capability + if [ "$DEFAULT_DUMP_MODE" == "fadump" ]; then + capture_capable_initrd=$(lsinitrd -f $DRACUT_MODULES_FILE $TARGET_INITRD | grep ^kdumpbase$ | wc -l) + fi fi
check_system_modified @@ -761,6 +769,8 @@ check_rebuild()
if [ $image_time -eq 0 ]; then echo -n "No kdump initial ramdisk found."; echo + elif [ "$capture_capable_initrd" == "0" ]; then + echo -n "Rebuild $TARGET_INITRD with dump capture support"; echo elif [ "$force_rebuild" != "0" ]; then echo -n "Force rebuild $TARGET_INITRD"; echo elif [ "$system_modified" != "0" ]; then
-
Hari Bathini