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-Cope with libvirt's goofy netfs pool behavior where it won't notice volumes created/deleted behind its back

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6920 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso 2010-07-30 12:48:47 +00:00
parent 4ea244e985
commit 3f6c71ca6d
1 changed files with 3 additions and 0 deletions
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3
xCAT-server/lib/xcat/plugins/kvm.pm
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@ -141,6 +141,7 @@ sub get_multiple_paths_by_url {
my $node = $args{node};
my $poolobj = get_storage_pool_by_url($url);
unless ($poolobj) { die "Cound not get storage pool for $url"; }
$poolobj->refresh(); #if volumes change on nfs storage, libvirt is too dumb to notice
my @volobjs = $poolobj->list_volumes();
my %paths;
foreach (@volobjs) {
@ -169,6 +170,7 @@ sub get_filepath_by_url { #at the end of the day, the libvirt storage api gives
#ok, now that we have the pool, we need the storage volume from the pool for the node/dev
my $poolobj = get_storage_pool_by_url($url);
unless ($poolobj) { die "Could not get storage pool for $url"; }
$poolobj->refresh(); #if volumes change on nfs storage, libvirt is too dumb to notice
my @volobjs = $poolobj->list_volumes();
my $desiredname = $node.'.'.$dev;
foreach (@volobjs) {
@ -929,6 +931,7 @@ sub chvm {
#if that worked, remove the disk..
my $pool = $hypconn->get_storage_pool_by_uuid($pooluuid);
if ($pool) {
$pool->refresh(); #Amazingly, libvirt maintains a cached view of the volume rather than scan on demand
my $vol = $pool->get_volume_by_name($volname);
if ($vol) {
$vol->delete();