1/* 2Copyright (c) 2015 VMware, Inc. All Rights Reserved. 3 4Licensed under the Apache License, Version 2.0 (the "License"); 5you may not use this file except in compliance with the License. 6You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10Unless required by applicable law or agreed to in writing, software 11distributed under the License is distributed on an "AS IS" BASIS, 12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13See the License for the specific language governing permissions and 14limitations under the License. 15*/ 16 17package object 18 19import ( 20 "context" 21 "path" 22 23 "github.com/vmware/govmomi/property" 24 "github.com/vmware/govmomi/vim25" 25 "github.com/vmware/govmomi/vim25/methods" 26 "github.com/vmware/govmomi/vim25/mo" 27 "github.com/vmware/govmomi/vim25/types" 28) 29 30type ComputeResource struct { 31 Common 32} 33 34func NewComputeResource(c *vim25.Client, ref types.ManagedObjectReference) *ComputeResource { 35 return &ComputeResource{ 36 Common: NewCommon(c, ref), 37 } 38} 39 40func (c ComputeResource) Hosts(ctx context.Context) ([]*HostSystem, error) { 41 var cr mo.ComputeResource 42 43 err := c.Properties(ctx, c.Reference(), []string{"host"}, &cr) 44 if err != nil { 45 return nil, err 46 } 47 48 if len(cr.Host) == 0 { 49 return nil, nil 50 } 51 52 var hs []mo.HostSystem 53 pc := property.DefaultCollector(c.Client()) 54 err = pc.Retrieve(ctx, cr.Host, []string{"name"}, &hs) 55 if err != nil { 56 return nil, err 57 } 58 59 var hosts []*HostSystem 60 61 for _, h := range hs { 62 host := NewHostSystem(c.Client(), h.Reference()) 63 host.InventoryPath = path.Join(c.InventoryPath, h.Name) 64 hosts = append(hosts, host) 65 } 66 67 return hosts, nil 68} 69 70func (c ComputeResource) Datastores(ctx context.Context) ([]*Datastore, error) { 71 var cr mo.ComputeResource 72 73 err := c.Properties(ctx, c.Reference(), []string{"datastore"}, &cr) 74 if err != nil { 75 return nil, err 76 } 77 78 var dss []*Datastore 79 for _, ref := range cr.Datastore { 80 ds := NewDatastore(c.c, ref) 81 dss = append(dss, ds) 82 } 83 84 return dss, nil 85} 86 87func (c ComputeResource) ResourcePool(ctx context.Context) (*ResourcePool, error) { 88 var cr mo.ComputeResource 89 90 err := c.Properties(ctx, c.Reference(), []string{"resourcePool"}, &cr) 91 if err != nil { 92 return nil, err 93 } 94 95 return NewResourcePool(c.c, *cr.ResourcePool), nil 96} 97 98func (c ComputeResource) Reconfigure(ctx context.Context, spec types.BaseComputeResourceConfigSpec, modify bool) (*Task, error) { 99 req := types.ReconfigureComputeResource_Task{ 100 This: c.Reference(), 101 Spec: spec, 102 Modify: modify, 103 } 104 105 res, err := methods.ReconfigureComputeResource_Task(ctx, c.c, &req) 106 if err != nil { 107 return nil, err 108 } 109 110 return NewTask(c.c, res.Returnval), nil 111} 112