debian-forge-composer/vendor/github.com/vmware/govmomi/object/common.go

// © Broadcom. All Rights Reserved.
// The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
// SPDX-License-Identifier: Apache-2.0

package object

import (
	"context"
	"errors"
	"fmt"
	"path"
	"strings"

	"github.com/vmware/govmomi/property"
	"github.com/vmware/govmomi/vim25"
	"github.com/vmware/govmomi/vim25/methods"
	"github.com/vmware/govmomi/vim25/mo"
	"github.com/vmware/govmomi/vim25/types"
)

var (
	ErrNotSupported = errors.New("product/version specific feature not supported by target")
)

// Common contains the fields and functions common to all objects.
type Common struct {
	InventoryPath string

	c *vim25.Client
	r types.ManagedObjectReference
}

func (c Common) String() string {
	ref := fmt.Sprintf("%v", c.Reference())

	if c.InventoryPath == "" {
		return ref
	}

	return fmt.Sprintf("%s @ %s", ref, c.InventoryPath)
}

func NewCommon(c *vim25.Client, r types.ManagedObjectReference) Common {
	return Common{c: c, r: r}
}

func (c Common) Reference() types.ManagedObjectReference {
	return c.r
}

func (c Common) Client() *vim25.Client {
	return c.c
}

// Name returns the base name of the InventoryPath field
func (c Common) Name() string {
	if c.InventoryPath == "" {
		return ""
	}
	return path.Base(c.InventoryPath)
}

func (c *Common) SetInventoryPath(p string) {
	c.InventoryPath = p
}

// ObjectName fetches the mo.ManagedEntity.Name field via the property collector.
func (c Common) ObjectName(ctx context.Context) (string, error) {
	var content []types.ObjectContent

	err := c.Properties(ctx, c.Reference(), []string{"name"}, &content)
	if err != nil {
		return "", err
	}

	for i := range content {
		for _, prop := range content[i].PropSet {
			return prop.Val.(string), nil
		}
	}

	return "", nil
}

// Properties is a wrapper for property.DefaultCollector().RetrieveOne()
func (c Common) Properties(ctx context.Context, r types.ManagedObjectReference, ps []string, dst any) error {
	return property.DefaultCollector(c.c).RetrieveOne(ctx, r, ps, dst)
}

func (c Common) Destroy(ctx context.Context) (*Task, error) {
	req := types.Destroy_Task{
		This: c.Reference(),
	}

	res, err := methods.Destroy_Task(ctx, c.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(c.c, res.Returnval), nil
}

func (c Common) Rename(ctx context.Context, name string) (*Task, error) {
	req := types.Rename_Task{
		This:    c.Reference(),
		NewName: name,
	}

	res, err := methods.Rename_Task(ctx, c.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(c.c, res.Returnval), nil
}

func (c Common) SetCustomValue(ctx context.Context, key string, value string) error {
	req := types.SetCustomValue{
		This:  c.Reference(),
		Key:   key,
		Value: value,
	}

	_, err := methods.SetCustomValue(ctx, c.c, &req)
	return err
}

var refTypeMap = map[string]string{
	"datacenter":  "Datacenter",
	"datastore":   "Datastore",
	"domain":      "ComputeResource",
	"dvportgroup": "DistributedVirtualPortgroup",
	"dvs":         "DistributedVirtualSwitch",
	"group":       "Folder",
	"host":        "HostSystem",
	"network":     "Network",
	"resgroup":    "ResourcePool",
	"vm":          "VirtualMachine",
}

// sub types
var prefixTypeMap = map[string]struct{ prefix, kind string }{
	"domain":   {"c", "ClusterComputeResource"}, // extends ComputeResource
	"group":    {"p", "StoragePod"},             // extends Folder
	"resgroup": {"v", "VirtualApp"},             // extends ResourcePool
}

// ReferenceFromString converts a string to ManagedObjectReference.
// First checks for ManagedObjectReference (MOR), in the format of:
// "$Type:$ID", e.g. "Datacenter:datacenter-3"
// Next checks for Managed Object ID (MOID), where type is derived from the ID.
// For example, "datacenter-3" is converted to a MOR "Datacenter:datacenter-3"
// Returns nil if string is not in either format.
func ReferenceFromString(s string) *types.ManagedObjectReference {
	var ref types.ManagedObjectReference
	if ref.FromString(s) && mo.IsManagedObjectType(ref.Type) {
		return &ref
	}

	id := strings.SplitN(s, "-", 2)
	if len(id) != 2 {
		return nil
	}

	if kind, ok := refTypeMap[id[0]]; ok {
		if p, ok := prefixTypeMap[id[0]]; ok {
			if strings.HasPrefix(id[1], p.prefix) {
				return &types.ManagedObjectReference{
					Type:  p.kind,
					Value: s,
				}
			}
		}

		return &types.ManagedObjectReference{
			Type:  kind,
			Value: s,
		}
	}

	return nil
}