Cluster Project branch, RHEL5, updated. cmirror_1_1_15-31-ge4703d7
jbrassow@sourceware.org
jbrassow@sourceware.org
Thu Apr 3 15:53:00 GMT 2008
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- Log -----------------------------------------------------------------
commit e4703d7a4881dea28096770e07c70935180140f1
Author: Jonathan Brassow <jbrassow@redhat.com>
Date: Thu Apr 3 10:35:28 2008 -0500
rgmanager/lvm.sh: Fix for bug 431713
- Add another check for improper HA LVM setup. Specifically,
check for fail-over VG name in 'volume_list', which would
allow a machine to activate a VG regardless of tagging.
- Clearer error messages
- Better comments
-----------------------------------------------------------------------
Summary of changes:
rgmanager/src/resources/lvm.sh | 32 +++++++++++++++++++++++++++-----
1 files changed, 27 insertions(+), 5 deletions(-)
diff --git a/rgmanager/src/resources/lvm.sh b/rgmanager/src/resources/lvm.sh
index 12649fd..4c93249 100755
--- a/rgmanager/src/resources/lvm.sh
+++ b/rgmanager/src/resources/lvm.sh
@@ -55,12 +55,33 @@ function clvm_check
function ha_lvm_proper_setup_check
{
##
+ # The default for lvm.conf:activation/volume_list is empty,
+ # this must be changed for HA LVM.
+ ##
+ if ! lvm dumpconfig activation/volume_list >& /dev/null; then
+ ocf_log err "HA LVM: Improper setup detected"
+ ocf_log err "- \"volume_list\" not specified in lvm.conf."
+ return $OCF_ERR_GENERIC
+ fi
+
+ ##
# Machine's cluster node name must be present as
# a tag in lvm.conf:activation/volume_list
##
- if ! lvm dumpconfig activation/volume_list >& /dev/null ||
- ! lvm dumpconfig activation/volume_list | grep $(local_node_name); then
- ocf_log err "lvm.conf improperly configured for HA LVM."
+ if ! lvm dumpconfig activation/volume_list | grep $(local_node_name); then
+ ocf_log err "HA LVM: Improper setup detected"
+ ocf_log err "- @$(local_node_name) missing from \"volume_list\" in lvm.conf"
+ return $OCF_ERR_GENERIC
+ fi
+
+ ##
+ # The volume group to be failed over must NOT be in
+ # lvm.conf:activation/volume_list; otherwise, machines
+ # will be able to activate the VG regardless of the tags
+ ##
+ if lvm dumpconfig activation/volume_list | grep $OCF_RESKEY_vg_name; then
+ ocf_log err "HA LVM: Improper setup detected"
+ ocf_log err "- $OCF_RESKEY_vg_name found in \"volume_list\" in lvm.conf"
return $OCF_ERR_GENERIC
fi
@@ -71,7 +92,8 @@ function ha_lvm_proper_setup_check
##
# Fixme: we might be able to perform a better check...
if [ "$(find /boot/*.img -newer /etc/lvm/lvm.conf)" == "" ]; then
- ocf_log err "HA LVM requires the initrd image to be newer than lvm.conf"
+ ocf_log err "HA LVM: Improper setup detected"
+ ocf_log err "- initrd image needs to be newer than lvm.conf"
return $OCF_ERR_GENERIC
fi
@@ -146,7 +168,7 @@ meta-data)
rv=0
;;
-verify-all)
+validate-all|verify-all)
##
# We can safely ignore clustered volume groups (VGs handled by CLVM)
##
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