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diff --git a/rgmanager/src/resources/lvm_by_vg.sh b/rgmanager/src/resources/lvm_by_vg.sh
index d8a3e319f..ab60970f7 100755
--- a/rgmanager/src/resources/lvm_by_vg.sh
+++ b/rgmanager/src/resources/lvm_by_vg.sh
@@ -1,529 +1,529 @@
#!/bin/bash
#
# Copyright (C) 1997-2003 Sistina Software, Inc. All rights reserved.
# Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# vg_owner
#
# Returns:
# 1 == We are the owner
# 2 == We can claim it
# 0 == Owned by someone else
function vg_owner
{
local owner=`vgs -o tags --noheadings $OCF_RESKEY_vg_name | tr -d ' '`
local my_name=$(local_node_name)
if [ -z "$my_name" ]; then
ocf_log err "Unable to determine cluster node name"
return 0
fi
if [ -z "$owner" ]; then
# No-one owns this VG yet, so we can claim it
return 2
fi
if [ $owner != $my_name ]; then
if is_node_member_clustat $owner ; then
ocf_log err " $owner owns $OCF_RESKEY_vg_name and is still a cluster member"
return 0
fi
return 2
fi
return 1
}
restore_transient_failed_pvs()
{
local a=0
local -a results
results=(`pvs -o name,vg_name,attr --noheadings | grep $OCF_RESKEY_vg_name | grep -v 'unknown device'`)
while [ ! -z "${results[$a]}" ] ; do
if [[ ${results[$(($a + 2))]} =~ ..m ]] &&
[ $OCF_RESKEY_vg_name == ${results[$(($a + 1))]} ]; then
ocf_log notice "Attempting to restore missing PV, ${results[$a]} in $OCF_RESKEY_vg_name"
vgextend --restoremissing $OCF_RESKEY_vg_name ${results[$a]}
if [ $? -ne 0 ]; then
ocf_log notice "Failed to restore ${results[$a]}"
else
ocf_log notice " ${results[$a]} restored"
fi
fi
a=$(($a + 3))
done
}
function strip_tags
{
local i
for i in `vgs --noheadings -o tags $OCF_RESKEY_vg_name | sed s/","/" "/g`; do
ocf_log info "Stripping tag, $i"
# LVM version 2.02.98 allows changing tags if PARTIAL
vgchange --deltag $i $OCF_RESKEY_vg_name
done
if [ ! -z `vgs -o tags --noheadings $OCF_RESKEY_vg_name | tr -d ' '` ]; then
ocf_log err "Failed to remove ownership tags from $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
function strip_and_add_tag
{
if ! strip_tags; then
ocf_log err "Failed to remove tags from volume group, $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
vgchange --addtag $(local_node_name) $OCF_RESKEY_vg_name
if [ $? -ne 0 ]; then
ocf_log err "Failed to add ownership tag to $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
ocf_log info "New tag \"$(local_node_name)\" added to $OCF_RESKEY_vg_name"
return $OCF_SUCCESS
}
function vg_status_clustered
{
return $OCF_SUCCESS
}
# vg_status
#
# Are all the LVs active?
function vg_status_single
{
local i
local dev
local my_name=$(local_node_name)
#
# Check that all LVs are active
#
for i in `lvs $OCF_RESKEY_vg_name --noheadings -o attr`; do
if [[ ! $i =~ ....a. ]]; then
return $OCF_NOT_RUNNING
fi
done
#
# Check if all links/device nodes are present
#
for i in `lvs $OCF_RESKEY_vg_name --noheadings -o name`; do
dev="/dev/$OCF_RESKEY_vg_name/$i"
if [ -h $dev ]; then
realdev=$(readlink -f $dev)
if [ $? -ne 0 ]; then
ocf_log err "Failed to follow link, $dev"
return $OCF_ERR_GENERIC
fi
if [ ! -b $realdev ]; then
ocf_log err "Device node for $dev is not present"
return $OCF_ERR_GENERIC
fi
else
ocf_log err "Symbolic link for $lv_path is not present"
return $OCF_ERR_GENERIC
fi
done
#
# Verify that we are the correct owner
#
vg_owner
if [ $? -ne 1 ]; then
ocf_log err "WARNING: $OCF_RESKEY_vg_name should not be active"
ocf_log err "WARNING: $my_name does not own $OCF_RESKEY_vg_name"
ocf_log err "WARNING: Attempting shutdown of $OCF_RESKEY_vg_name"
# FIXME: may need more force to shut this down
vgchange -an $OCF_RESKEY_vg_name
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
##
# Main status function for volume groups
##
function vg_status
{
if [[ "$(vgs -o attr --noheadings $OCF_RESKEY_vg_name)" =~ .....c ]]; then
vg_status_clustered
else
vg_status_single
fi
}
function vg_verify
{
# Anything to verify?
return $OCF_SUCCESS
}
function vg_start_clustered
{
local a
local results
local all_pvs
local resilience
local try_again=false
ocf_log info "Starting volume group, $OCF_RESKEY_vg_name"
if ! vgchange -aey $OCF_RESKEY_vg_name; then
try_again=true
# Failure to activate:
# This could be caused by a remotely active LV. Before
# attempting any repair of the VG, we will first attempt
# to deactivate the VG cluster-wide.
# We must check for open LVs though, since these cannot
# be deactivated. We have no choice but to go one-by-one.
# Allow for some settling
sleep 5
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name 2> /dev/null`)
a=0
while [ ! -z "${results[$a]}" ]; do
if [[ ! ${results[$(($a + 1))]} =~ ....ao ]]; then
if ! lvchange -an $OCF_RESKEY_vg_name/${results[$a]}; then
ocf_log err "Unable to perform required deactivation of $OCF_RESKEY_vg_name before starting"
return $OCF_ERR_GENERIC
fi
fi
a=$(($a + 2))
done
fi
if $try_again && ! vgchange -aey $OCF_RESKEY_vg_name; then
ocf_log err "Failed to activate volume group, $OCF_RESKEY_vg_name"
ocf_log notice "Attempting cleanup of $OCF_RESKEY_vg_name"
if ! vgreduce --removemissing --mirrorsonly --force $OCF_RESKEY_vg_name; then
ocf_log err "Failed to make $OCF_RESKEY_vg_name consistent"
return $OCF_ERR_GENERIC
fi
if ! vgchange -aey $OCF_RESKEY_vg_name; then
ocf_log err "Failed second attempt to activate $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
ocf_log notice "Second attempt to activate $OCF_RESKEY_vg_name successful"
return $OCF_SUCCESS
else
# The activation commands succeeded, but did they do anything?
# Make sure all the logical volumes are active
results=(`lvs -o name,attr --noheadings 2> /dev/null $OCF_RESKEY_vg_name`)
a=0
while [ ! -z "${results[$a]}" ]; do
if [[ ! ${results[$(($a + 1))]} =~ ....a. ]]; then
all_pvs=(`pvs --noheadings -o name 2> /dev/null`)
resilience=" --config devices{filter=["
for i in ${all_pvs[*]}; do
resilience=$resilience'"a|'$i'|",'
done
resilience=$resilience"\"r|.*|\"]}"
vgchange -aey $OCF_RESKEY_vg_name $resilience
break
fi
a=$(($a + 2))
done
# We need to check the LVs again if we made the command resilient
if [ ! -z "$resilience" ]; then
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name $resilience 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ! ${results[$(($a + 1))]} =~ ....a. ]]; then
ocf_log err "Failed to activate $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
a=$(($a + 2))
done
ocf_log err "Orphan storage device in $OCF_RESKEY_vg_name slowing operations"
fi
fi
return $OCF_SUCCESS
}
function vg_start_single
{
local a
local results
local all_pvs
local resilience
ocf_log info "Starting volume group, $OCF_RESKEY_vg_name"
vg_owner
case $? in
0)
ocf_log info "Someone else owns this volume group"
return $OCF_ERR_GENERIC
;;
1)
ocf_log info "I own this volume group"
;;
2)
ocf_log info "I can claim this volume group"
;;
esac
if ! strip_and_add_tag; then
# Errors printed by sub-function
return $OCF_ERR_GENERIC
fi
if ! vgchange -ay $OCF_RESKEY_vg_name; then
ocf_log err "Failed to activate volume group, $OCF_RESKEY_vg_name"
ocf_log err "Attempting activation of logical volumes one-by-one."
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ${results[$(($a + 1))]} =~ r.......p ]] ||
[[ ${results[$(($a + 1))]} =~ R.......p ]]; then
# Attempt "partial" activation of any RAID LVs
ocf_log err "Attempting partial activation of ${OCF_RESKEY_vg_name}/${results[$a]}"
if ! lvchange -ay --partial ${OCF_RESKEY_vg_name}/${results[$a]}; then
ocf_log err "Failed attempt to activate ${OCF_RESKEY_vg_name}/${results[$a]} in partial mode"
return $OCF_ERR_GENERIC
fi
ocf_log notice "Activation of ${OCF_RESKEY_vg_name}/${results[$a]} in partial mode succeeded"
elif [[ ${results[$(($a + 1))]} =~ m.......p ]] ||
[[ ${results[$(($a + 1))]} =~ M.......p ]]; then
ocf_log err "Attempting repair and activation of ${OCF_RESKEY_vg_name}/${results[$a]}"
if ! lvconvert --repair --use-policies ${OCF_RESKEY_vg_name}/${results[$a]}; then
ocf_log err "Failed to repair ${OCF_RESKEY_vg_name}/${results[$a]}"
return $OCF_ERR_GENERIC
fi
if ! lvchange -ay ${OCF_RESKEY_vg_name}/${results[$a]}; then
ocf_log err "Failed to activate ${OCF_RESKEY_vg_name}/${results[$a]}"
return $OCF_ERR_GENERIC
fi
ocf_log notice "Repair and activation of ${OCF_RESKEY_vg_name}/${results[$a]} succeeded"
else
ocf_log err "Attempting activation of non-redundant LV ${OCF_RESKEY_vg_name}/${results[$a]}"
if ! lvchange -ay ${OCF_RESKEY_vg_name}/${results[$a]}; then
ocf_log err "Failed to activate ${OCF_RESKEY_vg_name}/${results[$a]}"
return $OCF_ERR_GENERIC
fi
ocf_log notice "Successfully activated non-redundant LV ${OCF_RESKEY_vg_name}/${results[$a]}"
fi
a=$(($a + 2))
done
return $OCF_SUCCESS
else
# The activation commands succeeded, but did they do anything?
# Make sure all the logical volumes are active
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ! ${results[$(($a + 1))]} =~ ....a. ]]; then
all_pvs=(`pvs --noheadings -o name 2> /dev/null`)
resilience=" --config devices{filter=["
for i in ${all_pvs[*]}; do
resilience=$resilience'"a|'$i'|",'
done
resilience=$resilience"\"r|.*|\"]}"
vgchange -ay $OCF_RESKEY_vg_name $resilience
break
fi
a=$(($a + 2))
done
# We need to check the LVs again if we made the command resilient
if [ ! -z "$resilience" ]; then
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name $resilience 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ! ${results[$(($a + 1))]} =~ ....a. ]]; then
ocf_log err "Failed to activate $OCF_RESKEY_vg_name"
return $OCF_ERR_GENERIC
fi
a=$(($a + 2))
done
ocf_log err "Orphan storage device in $OCF_RESKEY_vg_name slowing operations"
fi
fi
return $OCF_SUCCESS
}
##
# Main start function for volume groups
##
function vg_start
{
local a=0
local results
if [[ $(vgs -o attr --noheadings $OCF_RESKEY_vg_name) =~ ...p ]]; then
ocf_log err "Volume group \"$OCF_RESKEY_vg_name\" has PVs marked as missing"
restore_transient_failed_pvs
fi
if [[ "$(vgs -o attr --noheadings $OCF_RESKEY_vg_name)" =~ .....c ]]; then
vg_start_clustered
else
vg_start_single
fi
}
function vg_stop_clustered
{
local a
local results
typeset self_fence=""
case ${OCF_RESKEY_self_fence} in
"yes") self_fence=1 ;;
1) self_fence=1 ;;
*) self_fence="" ;;
esac
# Shut down the volume group
# Do we need to make this resilient?
a=0
while ! vgchange -aln $OCF_RESKEY_vg_name; do
a=$(($a + 1))
if [ $a -gt 10 ]; then
break;
fi
ocf_log err "Unable to deactivate $OCF_RESKEY_vg_name, retrying($a)"
sleep 1
which udevadm >& /dev/null && udevadm settle
done
# Make sure all the logical volumes are inactive
active=0
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ${results[$(($a + 1))]} =~ ....a. ]]; then
active=1
break
fi
a=$(($a + 2))
done
# lvs may not show active volumes if all PVs in VG are gone
dmsetup table | grep -q "^${OCF_RESKEY_vg_name//-/--}-[^-]"
if [ $? -eq 0 ]; then
active=1
fi
if [ $active -ne 0 ]; then
if [ "$self_fence" ]; then
ocf_log err "Unable to deactivate $lv_path REBOOT"
sync
reboot -fn
else
ocf_log err "Logical volume $OCF_RESKEY_vg_name/${results[$a]} failed to shutdown"
fi
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
function vg_stop_single
{
local a
local results
typeset self_fence=""
case ${OCF_RESKEY_self_fence} in
"yes") self_fence=1 ;;
1) self_fence=1 ;;
*) self_fence="" ;;
esac
# Shut down the volume group
# Do we need to make this resilient?
vgchange -an $OCF_RESKEY_vg_name
# Make sure all the logical volumes are inactive
active=0
results=(`lvs -o name,attr --noheadings $OCF_RESKEY_vg_name 2> /dev/null`)
a=0
while [ ! -z ${results[$a]} ]; do
if [[ ${results[$(($a + 1))]} =~ ....a. ]]; then
active=1
break
fi
a=$(($a + 2))
done
# lvs may not show active volumes if all PVs in VG are gone
dmsetup table | grep -q "^${OCF_RESKEY_vg_name//-/--}-[^-]"
if [ $? -eq 0 ]; then
active=1
fi
if [ $active -ne 0 ]; then
if [ "$self_fence" ]; then
ocf_log err "Unable to deactivate $lv_path REBOOT"
sync
reboot -fn
else
ocf_log err "Logical volume $OCF_RESKEY_vg_name/${results[$a]} failed to shutdown"
fi
return $OCF_ERR_GENERIC
fi
# Make sure we are the owner before we strip the tags
vg_owner
- if [ $? -ne 0 ]; then
+ if [ $? -eq 1 ]; then
strip_tags
fi
return $OCF_SUCCESS
}
##
# Main stop function for volume groups
##
function vg_stop
{
if [[ "$(vgs -o attr --noheadings $OCF_RESKEY_vg_name)" =~ .....c ]]; then
vg_stop_clustered
else
vg_stop_single
fi
}

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