func getVolCount(dir, portal, iqn string) (int, error) {
	// For FileSystem volumes, the topmost dirs are named after the ifaces, e.g., iface-default or iface-127.0.0.1:3260:pv0.
	// For Block volumes, the default topmost dir is volumeDevices.
	contents, err := ioutil.ReadDir(dir)
	if err != nil {
		if os.IsNotExist(err) {
			return 0, nil
		}
		return 0, err
	}

			} else {
				// for subsequent finding of eligible nodes for the local PersistentVolume,
				// take the intersection of the nodes with the existing eligible nodes
				// for cases if PV1 has node affinity to node1 and PV2 has node affinity to node2,
				// then the eligible node list should be empty.
				eligibleNodes = eligibleNodes.Intersection(sets.New(nodeNames...))
			}
		}
	}

switch(subdivisionIndex){case 1:drawTriangleSub(ctx,img,p0,p01,p2,t0,t01,t2,depth+1);drawTriangleSub(ctx,img,p01,p1,p2,t01,t1,t2,depth+1);break;case 2:drawTriangleSub(ctx,img,p0,p1,p02,t0,t1,t02,depth+1);drawTriangleSub(ctx,img,p1,p02,p2,t1,t02,t2,depth+1);break;case 3:drawTriangleSub(ctx,img,p0,p01,p02,t0,t01,t02,depth+1);drawTriangleSub(ctx,img,p02,p01,p2,t02,t01,t2,depth+1);drawTriangleSub(ctx,img,p01,p1,p2,t01,t1,t2,depth+1);break;case 4:drawTriangleSub(ctx,img,p0,p12,p2,t0,...

1k\316\027\353?\nM\261\345\316\271\324?\035\343\000\355\3700\346?\217\347\216;\207\266\352?_\t\347\250\024&\340?\347\211K\226`Q\353?C\376\372?M\357\347?\016\3506\217\245|\322?\260\032\347\251f\322\331?\322L*\351\253\203\335?\264\314^z\333\365\341?(v01\260\023\265?\312\262\247\rPp\336?\374\344\371\001)\016\303?g\263\331g?\037\346?b%\215\003\254%\323?*\215\256}\201;\350?\217\002\010\365p_\344?\330\350\324\213J[\304?|\337\024\371\226K\315?\314O\371T\360&\335?\024\236T\3408@\312?\264\277I\344\354\27...

						core.ResourceName(core.ResourceStorage): resource.MustParse("10G"),
					},
				},
				DataSource: &core.TypedLocalObjectReference{
					Kind: "PersistentVolumeClaim",
					Name: "pvc1",
				},
				DataSourceRef: &core.TypedObjectReference{
					Kind: "PersistentVolumeClaim",
					Name: "pvc2",
				},
			}),
		},
		"invaild-apigroup-in-data-source": {