def test_attach_volume(self):
"""
use external resource, try to attach but no disks
"""
fake_ctx, fake_client = self._gen_volume_context_and_client()
with mock.patch(
'vcloud_plugin_common.VcloudAirClient.get',
mock.MagicMock(return_value=fake_client)
):
volume.attach_volume(ctx=fake_ctx)
def _attach_detach(self):
def links_count():
node_properties = self.relationctx.source.node.properties
if node_properties['use_external_resource']:
return [
len(d[1]) for d in self.vca_client.get_disks(
self.vcloud_config['vdc']
) if d[0].name == node_properties['resource_id']
][0]
else:
return [
len(d[1]) for d in self.vca_client.get_disks(
self.vcloud_config['vdc']
) if d[0].name == node_properties['volume']['name']
][0]
with mock.patch('server_plugin.volume.ctx', self.relationctx):
links_before = links_count()
volume.attach_volume()
self.assertEqual(links_before + 1, links_count())
volume.detach_volume()
self.assertEqual(links_before, links_count())
def _attach_detach(self):
def links_count():
node_properties = self.relationctx.source.node.properties
if node_properties['use_external_resource']:
return [
len(d[1]) for d in self.vca_client.get_disks(
self.vcloud_config['vdc'])
if d[0].name == node_properties['resource_id']
][0]
else:
return [
len(d[1]) for d in self.vca_client.get_disks(
self.vcloud_config['vdc'])
if d[0].name == node_properties['volume']['name']
][0]
with mock.patch('server_plugin.volume.ctx', self.relationctx):
links_before = links_count()
volume.attach_volume()
self.assertEqual(links_before + 1, links_count())
volume.detach_volume()
self.assertEqual(links_before, links_count())
