govc: add namespace.registervm command

govc/USAGE.md

@@ -268,6 +268,7 @@ but appear via `govc $cmd -h`:
  - [namespace.info](#namespaceinfo)
  - [namespace.logs.download](#namespacelogsdownload)
  - [namespace.ls](#namespacels)
+ - [namespace.registervm](#namespaceregistervm)
  - [namespace.rm](#namespacerm)
  - [namespace.service.activate](#namespaceserviceactivate)
  - [namespace.service.create](#namespaceservicecreate)
@@ -4483,6 +4484,20 @@ Examples:
 Options:
 ```
 
+## namespace.registervm
+
+```
+Usage: govc namespace.registervm [OPTIONS] NAME
+
+Register an existing virtual machine as VM Service managed VM.
+
+Examples:
+  govc namespace.registervm -vm my-vm my-namespace
+
+Options:
+  -vm=                   Virtual machine [GOVC_VM]
+```
+
 ## namespace.rm
 
 ```

govc/namespace/registervm.go

@@ -0,0 +1,84 @@
+/*
+Copyright (c) 2024-2024 VMware, Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package namespace
+
+import (
+	"context"
+	"flag"
+	"fmt"
+
+	"github.com/vmware/govmomi/govc/cli"
+	"github.com/vmware/govmomi/govc/flags"
+	"github.com/vmware/govmomi/object"
+	"github.com/vmware/govmomi/vapi"
+	"github.com/vmware/govmomi/vapi/namespace"
+)
+
+type registervm struct {
+	*flags.VirtualMachineFlag
+}
+
+func init() {
+	cli.Register("namespace.registervm", &registervm{})
+}
+
+func (cmd *registervm) Register(ctx context.Context, f *flag.FlagSet) {
+	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
+	cmd.VirtualMachineFlag.Register(ctx, f)
+}
+
+func (cmd *registervm) Usage() string {
+	return "NAME"
+}
+
+func (cmd *registervm) Description() string {
+	return `Register an existing virtual machine as VM Service managed VM.
+
+Examples:
+  govc namespace.registervm -vm my-vm my-namespace`
+}
+
+func (cmd *registervm) Run(ctx context.Context, f *flag.FlagSet) error {
+	vm, err := cmd.VirtualMachine()
+	if err != nil {
+		return err
+	}
+
+	if vm == nil || f.NArg() != 1 {
+		return flag.ErrHelp
+	}
+
+	rc, err := cmd.RestClient()
+	if err != nil {
+		return err
+	}
+
+	spec := namespace.RegisterVMSpec{VM: vm.Reference().Value}
+
+	id, err := namespace.NewManager(rc).RegisterVM(ctx, f.Arg(0), spec)
+	if err != nil {
+		return err
+	}
+
+	task := object.NewTask(vm.Client(), vapi.Task(id))
+
+	logger := cmd.ProgressLogger(fmt.Sprintf("registervm %s... ", vm.InventoryPath))
+	_, err = task.WaitForResult(ctx, logger)
+	logger.Wait()
+
+	return err
+}

vapi/resource.go

@@ -1,11 +1,11 @@
 /*
-Copyright (c) 2022-2022 VMware, Inc. All Rights Reserved.
+Copyright (c) 2022-2024 VMware, Inc. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
@@ -16,7 +16,20 @@ limitations under the License.
 
 package vapi
 
+import (
+	"strings"
+
+	"github.com/vmware/govmomi/vim25/types"
+)
+
 const (
 	// Path is the new-style endpoint for API resources. It supersedes /rest.
 	Path = "/api"
 )
+
+func Task(id string) types.ManagedObjectReference {
+	return types.ManagedObjectReference{
+		Type:  "Task",
+		Value: strings.SplitN(id, ":", 2)[0],
+	}
+}