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Test attaaching disk
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| package main_test | |
| import ( | |
| "context" | |
| "fmt" | |
| "testing" | |
| "time" | |
| "github.com/vmware/govmomi" | |
| "github.com/vmware/govmomi/find" | |
| "github.com/vmware/govmomi/simulator" | |
| "github.com/vmware/govmomi/vim25/mo" | |
| vimtypes "github.com/vmware/govmomi/vim25/types" | |
| "github.com/vmware/govmomi/vslm" | |
| vslmsimulator "github.com/vmware/govmomi/vslm/simulator" | |
| ) | |
| func TestSimulator(t *testing.T) { | |
| ctx := context.Background() | |
| model := simulator.VPX() | |
| defer model.Remove() | |
| var err error | |
| if err = model.Create(); err != nil { | |
| t.Fatal(err) | |
| } | |
| s := model.Service.NewServer() | |
| defer s.Close() | |
| model.Service.RegisterSDK(vslmsimulator.New()) | |
| c, err := govmomi.NewClient(ctx, s.URL, true) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| vslmClient, err := vslm.NewClient(ctx, c.Client) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| finder := find.NewFinder(c.Client) | |
| datastore, err := finder.DefaultDatastore(ctx) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| vcVM, err := finder.VirtualMachine(ctx, "DC0_C0_RP0_VM0") | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| var moVM mo.VirtualMachine | |
| err = vcVM.Properties(ctx, vcVM.Reference(), []string{"config.hardware.device"}, &moVM) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| // calculate devices before attaching disk | |
| before := moVM.Config.Hardware.Device | |
| fmt.Println(before) | |
| m := vslm.NewGlobalObjectManager(vslmClient) | |
| spec := vimtypes.VslmCreateSpec{ | |
| Name: "fcd", | |
| CapacityInMB: 1024 * 1024, | |
| BackingSpec: &vimtypes.VslmCreateSpecDiskFileBackingSpec{ | |
| VslmCreateSpecBackingSpec: vimtypes.VslmCreateSpecBackingSpec{ | |
| Datastore: datastore.Reference(), | |
| }, | |
| }, | |
| } | |
| task, err := m.CreateDisk(ctx, spec) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| disk, err := task.Wait(ctx, time.Hour) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| diskMo := disk.(vimtypes.VStorageObject) | |
| fmt.Println("diskmo id", diskMo.Config.Id.Id) | |
| // attach disk through vslm | |
| task, err = m.AttachDisk(ctx, vimtypes.ID{Id: diskMo.Config.Id.Id}, moVM, 0, nil) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| _, err = task.Wait(ctx, time.Hour) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| // attach disk through vm | |
| if err = vcVM.AttachDisk(ctx, diskMo.Config.Id.Id, datastore, 0, nil); err != nil { | |
| t.Fatal(err) | |
| } | |
| // calculate devices after attaching disk | |
| err = vcVM.Properties(ctx, vcVM.Reference(), []string{"config.hardware.device"}, &moVM) | |
| if err != nil { | |
| t.Fatal(err) | |
| } | |
| after := moVM.Config.Hardware.Device | |
| fmt.Println(after) | |
| if len(before) == len(after) { | |
| fmt.Println("before::::::::::::::::") | |
| for _, b := range before { | |
| if vd, ok := b.(*vimtypes.VirtualDisk); ok { | |
| printDisk(vd) | |
| } | |
| } | |
| fmt.Println("after::::::::::::::::") | |
| for _, a := range after { | |
| if vd, ok := a.(*vimtypes.VirtualDisk); ok { | |
| printDisk(vd) | |
| } | |
| } | |
| t.Fatal("before and after should be different ") | |
| } | |
| } | |
| func printDisk(vd *vimtypes.VirtualDisk) { | |
| diskUUID := "" | |
| fileName := "" | |
| switch tb := vd.Backing.(type) { | |
| case *vimtypes.VirtualDiskFlatVer2BackingInfo: | |
| diskUUID = tb.Uuid | |
| fileName = tb.FileName | |
| case *vimtypes.VirtualDiskSeSparseBackingInfo: | |
| diskUUID = tb.Uuid | |
| fileName = tb.FileName | |
| case *vimtypes.VirtualDiskRawDiskMappingVer1BackingInfo: | |
| diskUUID = tb.Uuid | |
| fileName = tb.FileName | |
| case *vimtypes.VirtualDiskSparseVer2BackingInfo: | |
| diskUUID = tb.Uuid | |
| fileName = tb.FileName | |
| case *vimtypes.VirtualDiskRawDiskVer2BackingInfo: | |
| diskUUID = tb.Uuid | |
| fileName = tb.DescriptorFileName | |
| } | |
| fmt.Println(diskUUID, fileName) | |
| } |
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