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api: disks: delete: add flag for cleaning up storage config

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Update node restrictions to reflect that the storage is not available
anymore on the particular node. If the storage was only configured for
that node, remove it altogether.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>

slight style fixup

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Ebner
2021-10-25 15:47:49 +02:00
committed by Fabian Grünbichler
parent f81908eb58
commit cde43c4880
5 changed files with 109 additions and 0 deletions
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27
PVE/API2/Storage/Config.pm
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@ -38,6 +38,33 @@ my $api_storage_config = sub {
return $scfg;
};
# For storages that $match->($scfg), update node restrictions to not include $node anymore and
# in case no node remains, remove the storage altogether.
sub cleanup_storages_for_node {
my ($self, $match, $node) = @_;
my $config = PVE::Storage::config();
my $cluster_nodes = PVE::Cluster::get_nodelist();
for my $storeid (keys $config->{ids}->%*) {
my $scfg = PVE::Storage::storage_config($config, $storeid);
next if !$match->($scfg);
my $nodes = $scfg->{nodes} || { map { $_ => 1 } $cluster_nodes->@* };
next if !$nodes->{$node}; # not configured on $node, so nothing to do
delete $nodes->{$node};
if (scalar(keys $nodes->%*) > 0) {
$self->update({
nodes => join(',', sort keys $nodes->%*),
storage => $storeid,
});
} else {
$self->delete({storage => $storeid});
}
}
}
__PACKAGE__->register_method ({
name => 'index',
path => '',