func TestCreateVm(t *testing.T) {
ctx := context.Background()
for _, model := range []*Model{ESX(), VPX()} {
defer model.Remove()
err := model.Create()
if err != nil {
t.Fatal(err)
}
s := model.Service.NewServer()
defer s.Close()
c, err := govmomi.NewClient(ctx, s.URL, true)
if err != nil {
t.Fatal(err)
}
spec := types.VirtualMachineConfigSpec{
// Note: real ESX allows the VM to be created without a GuestId,
// but will power on will fail.
GuestId: string(types.VirtualMachineGuestOsIdentifierOtherGuest),
}
steps := []func(){
func() {
spec.Name = "test"
},
func() {
spec.Files = &types.VirtualMachineFileInfo{
VmPathName: fmt.Sprintf("[LocalDS_0] %s/%s.vmx", spec.Name, spec.Name),
}
},
}
finder := find.NewFinder(c.Client, false)
dc, err := finder.DefaultDatacenter(ctx)
if err != nil {
t.Fatal(err)
}
finder.SetDatacenter(dc)
folders, err := dc.Folders(ctx)
if err != nil {
t.Fatal(err)
}
hosts, err := finder.HostSystemList(ctx, "*/*")
if err != nil {
t.Fatal(err)
}
nhosts := len(hosts)
host := hosts[rand.Intn(nhosts)]
pool, err := host.ResourcePool(ctx)
if err != nil {
t.Fatal(err)
}
if nhosts == 1 {
// test the default path against the ESX model
host = nil
}
vmFolder := folders.VmFolder
// expecting CreateVM to fail until all steps are taken
for _, step := range steps {
task, cerr := vmFolder.CreateVM(ctx, spec, pool, host)
if cerr != nil {
t.Fatal(err)
}
_, cerr = task.WaitForResult(ctx, nil)
if cerr == nil {
t.Error("expected error")
}
step()
}
task, err := vmFolder.CreateVM(ctx, spec, pool, host)
if err != nil {
t.Fatal(err)
}
info, err := task.WaitForResult(ctx, nil)
if err != nil {
t.Fatal(err)
}
vm := object.NewVirtualMachine(c.Client, info.Result.(types.ManagedObjectReference))
name, err := vm.ObjectName(ctx)
if err != nil {
t.Fatal(err)
}
if name != spec.Name {
t.Errorf("name=%s", name)
}
_, err = vm.Device(ctx)
if err != nil {
t.Fatal(err)
}
recreate := func(context.Context) (*object.Task, error) {
return vmFolder.CreateVM(ctx, spec, pool, nil)
}
ops := []struct {
method func(context.Context) (*object.Task, error)
state types.VirtualMachinePowerState
fail bool
}{
// Powered off by default
{nil, types.VirtualMachinePowerStatePoweredOff, false},
// Create with same .vmx path should fail
{recreate, "", true},
// Off -> On == ok
{vm.PowerOn, types.VirtualMachinePowerStatePoweredOn, false},
// On -> On == fail
{vm.PowerOn, types.VirtualMachinePowerStatePoweredOn, true},
// On -> Off == ok
{vm.PowerOff, types.VirtualMachinePowerStatePoweredOff, false},
// Off -> Off == fail
{vm.PowerOff, types.VirtualMachinePowerStatePoweredOff, true},
// Off -> On == ok
{vm.PowerOn, types.VirtualMachinePowerStatePoweredOn, false},
// Destroy == fail (power is On)
{vm.Destroy, types.VirtualMachinePowerStatePoweredOn, true},
// On -> Off == ok
{vm.PowerOff, types.VirtualMachinePowerStatePoweredOff, false},
// Destroy == ok (power is Off)
{vm.Destroy, "", false},
}
for i, op := range ops {
if op.method != nil {
task, err = op.method(ctx)
if err != nil {
t.Fatal(err)
}
err = task.Wait(ctx)
if op.fail {
if err == nil {
t.Errorf("%d: expected error", i)
}
} else {
if err != nil {
t.Errorf("%d: %s", i, err)
}
}
}
if len(op.state) != 0 {
state, err := vm.PowerState(ctx)
if err != nil {
t.Fatal(err)
}
if state != op.state {
t.Errorf("state=%s", state)
}
}
}
}
}
