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dracut-kdump.sh: Output top level information about the kdump progress.

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set -x is removed and we'll have little output about the dumping
progress. So it's best to output some messages on the top level to let
user know what's going on.

Signed-off-by: WANG Chao <chaowang@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
This commit is contained in:
WANG Chao 2013-06-21 11:23:56 +08:00 committed by Baoquan He
parent 52972364dc
commit 1520307adf
1 changed files with 39 additions and 14 deletions
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53
dracut-kdump.sh
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@ -50,12 +50,17 @@ add_dump_code()
dump_fs()
{
echo "kdump: dump target is $1"
local _mp=$(findmnt -k -f -n -r -o TARGET $1)
if [ -z "$_mp" ]; then
echo "kdump: error: Dump target $1 is not mounted."
return 1
fi
echo "kdump: saving to $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/"
if [ "$_mp" = "$NEWROOT/" ] || [ "$_mp" = "$NEWROOT" ]
then
mount -o remount,rw $_mp || return 1
@ -64,7 +69,10 @@ dump_fs()
save_vmcore_dmesg_fs ${DMESG_COLLECTOR} "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/"
echo "kdump: saving vmcore"
$CORE_COLLECTOR /proc/vmcore $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore || return 1
echo "kdump: saving vmcore complete"
umount $_mp || return 1
return 0
}
@ -73,7 +81,8 @@ dump_raw()
{
[ -b "$1" ] || return 1
echo "Saving to raw disk $1"
echo "kdump: saving to raw disk $1"
if $(echo -n $CORE_COLLECTOR|grep -q makedumpfile); then
_src_size_mb="Unknown"
else
@ -83,12 +92,18 @@ dump_raw()
monitor_dd_progress $_src_size_mb &
echo "kdump: saving vmcore"
$CORE_COLLECTOR /proc/vmcore | dd of=$1 bs=$DD_BLKSIZE >> /tmp/dd_progress_file 2>&1 || return 1
echo "kdump: saving vmcore complete"
return 0
}
dump_to_rootfs()
{
echo "kdump: dump target is root fs"
echo "kdump: saving to $NEWROOT/$KDUMP_PATH/$HOST_IP-$DATEDIR/"
#For dumping to rootfs, "-F" need be removed. Surely only available for makedumpfile case.
[[ $CORE_COLLECTOR = *makedumpfile* ]] && CORE_COLLECTOR=`echo $CORE_COLLECTOR | sed -e s/-F//g`
@ -97,7 +112,10 @@ dump_to_rootfs()
save_vmcore_dmesg_fs ${DMESG_COLLECTOR} "$NEWROOT/$KDUMP_PATH/$HOST_IP-$DATEDIR/"
echo "kdump: saving vmcore"
$CORE_COLLECTOR /proc/vmcore $NEWROOT/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore || return 1
echo "kdump: saving vmcore complete"
sync
umount $NEWROOT || return 1
return 0
@ -108,11 +126,15 @@ dump_ssh()
local _opt="-i $1 -o BatchMode=yes -o StrictHostKeyChecking=yes"
local _dir="$KDUMP_PATH/$HOST_IP-$DATEDIR"
echo "kdump: saving to $2:$_dir"
cat /var/lib/random-seed > /dev/urandom
ssh -q $_opt $2 mkdir -p $_dir || return 1
save_vmcore_dmesg_ssh ${DMESG_COLLECTOR} ${_dir} "${_opt}" $2
echo "kdump: saving vmcore"
if [ "${CORE_COLLECTOR%%[[:blank:]]*}" = "scp" ]; then
scp -q $_opt /proc/vmcore "$2:$_dir/vmcore-incomplete" || return 1
ssh $_opt $2 "mv $_dir/vmcore-incomplete $_dir/vmcore" || return 1
@ -120,20 +142,23 @@ dump_ssh()
$CORE_COLLECTOR /proc/vmcore | ssh $_opt $2 "dd bs=512 of=$_dir/vmcore-incomplete" || return 1
ssh $_opt $2 "mv $_dir/vmcore-incomplete $_dir/vmcore.flat" || return 1
fi
echo "kdump: saving vmcore complete"
return 0
}
save_vmcore_dmesg_fs() {
local _dmesg_collector=$1
local _path=$2
echo "Saving vmcore-dmesg.txt"
echo "kdump: saving vmcore-dmesg.txt"
$_dmesg_collector /proc/vmcore > ${_path}/vmcore-dmesg-incomplete.txt
_exitcode=$?
if [ $_exitcode -eq 0 ]; then
mv ${_path}/vmcore-dmesg-incomplete.txt ${_path}/vmcore-dmesg.txt
echo "Saved vmcore-dmesg.txt"
echo "kdump: saving vmcore-dmesg.txt complete"
else
echo "Saving vmcore-dmesg.txt failed"
echo "kdump: saving vmcore-dmesg.txt failed"
fi
}
@ -143,15 +168,15 @@ save_vmcore_dmesg_ssh() {
local _opts="$3"
local _location=$4
echo "Saving vmcore-dmesg.txt"
echo "kdump: saving vmcore-dmesg.txt"
$_dmesg_collector /proc/vmcore | ssh $_opts $_location "dd of=$_path/vmcore-dmesg-incomplete.txt"
_exitcode=$?
if [ $_exitcode -eq 0 ]; then
ssh -q $_opts $_location mv $_path/vmcore-dmesg-incomplete.txt $_path/vmcore-dmesg.txt
echo "Saved vmcore-dmesg.txt"
echo "kdump: saving vmcore-dmesg.txt complete"
else
echo "Saving vmcore-dmesg.txt failed"
echo "kdump: saving vmcore-dmesg.txt failed"
fi
}
@ -177,12 +202,12 @@ get_host_ip()
if is_nfs_dump_target || is_ssh_dump_target
then
kdumpnic=$(getarg kdumpnic=)
[ -z "$kdumpnic" ] && echo "failed to get kdumpnic!" && return 1
[ -z "$kdumpnic" ] && echo "kdump: failed to get kdumpnic!" && return 1
_host=`ip addr show dev $kdumpnic|grep 'inet '`
[ $? -ne 0 ] && echo "Wrong kdumpnic: $kdumpnic" && return 1
[ $? -ne 0 ] && echo "kdump: wrong kdumpnic: $kdumpnic" && return 1
_host="${_host##*inet }"
_host="${_host%%/*}"
[ -z "$_host" ] && echo "Wrong kdumpnic: $kdumpnic" && return 1
[ -z "$_host" ] && echo "kdump: wrong kdumpnic: $kdumpnic" && return 1
HOST_IP=$_host
fi
return 0
@ -191,7 +216,7 @@ get_host_ip()
read_kdump_conf()
{
if [ ! -f "$conf_file" ]; then
echo "$conf_file not found"
echo "kdump: $conf_file not found"
return
fi
@ -266,7 +291,7 @@ fi
get_host_ip
if [ $? -ne 0 ]; then
echo "get_host_ip exited with non-zero status!"
echo "kdump: get_host_ip exited with non-zero status!"
do_default_action
$FINAL_ACTION
fi
@ -277,7 +302,7 @@ fi
do_kdump_pre
if [ $? -ne 0 ]; then
echo "kdump_pre script exited with non-zero status!"
echo "kdump: kdump_pre script exited with non-zero status!"
$FINAL_ACTION
fi
@ -286,7 +311,7 @@ DUMP_RETVAL=$?
do_kdump_post $DUMP_RETVAL
if [ $? -ne 0 ]; then
echo "kdump_post script exited with non-zero status!"
echo "kdump: kdump_post script exited with non-zero status!"
fi
if [ $DUMP_RETVAL -ne 0 ]; then