Adding vSphere Volume support for vSphere Cloud Provider

vendor/github.com/vmware/govmomi/vim25/mo/entity.go

@@ -0,0 +1,24 @@
+/*
+Copyright (c) 2016 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 mo
+
+// Entity is the interface that is implemented by all managed objects
+// that extend ManagedEntity.
+type Entity interface {
+	Reference
+	Entity() *ManagedEntity
+}

vendor/github.com/vmware/govmomi/vim25/mo/mo.go

@@ -130,6 +130,10 @@ type ComputeResource struct {
 	ConfigurationEx    types.BaseComputeResourceConfigInfo `mo:"configurationEx"`
 }
 
+func (m *ComputeResource) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["ComputeResource"] = reflect.TypeOf((*ComputeResource)(nil)).Elem()
 }
@@ -187,6 +191,10 @@ type Datacenter struct {
 	Configuration   types.DatacenterConfigInfo     `mo:"configuration"`
 }
 
+func (m *Datacenter) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["Datacenter"] = reflect.TypeOf((*Datacenter)(nil)).Elem()
 }
@@ -203,6 +211,10 @@ type Datastore struct {
 	IormConfiguration *types.StorageIORMInfo         `mo:"iormConfiguration"`
 }
 
+func (m *Datastore) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["Datastore"] = reflect.TypeOf((*Datastore)(nil)).Elem()
 }
@@ -255,6 +267,10 @@ type DistributedVirtualSwitch struct {
 	Runtime             *types.DVSRuntimeInfo          `mo:"runtime"`
 }
 
+func (m *DistributedVirtualSwitch) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["DistributedVirtualSwitch"] = reflect.TypeOf((*DistributedVirtualSwitch)(nil)).Elem()
 }
@@ -359,6 +375,10 @@ type Folder struct {
 	ChildEntity []types.ManagedObjectReference `mo:"childEntity"`
 }
 
+func (m *Folder) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["Folder"] = reflect.TypeOf((*Folder)(nil)).Elem()
 }
@@ -878,6 +898,10 @@ type HostSystem struct {
 	SystemResources    *types.HostSystemResourceInfo    `mo:"systemResources"`
 }
 
+func (m *HostSystem) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["HostSystem"] = reflect.TypeOf((*HostSystem)(nil)).Elem()
 }
@@ -1117,6 +1141,10 @@ type Network struct {
 	Vm      []types.ManagedObjectReference `mo:"vm"`
 }
 
+func (m *Network) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["Network"] = reflect.TypeOf((*Network)(nil)).Elem()
 }
@@ -1286,6 +1314,10 @@ type ResourcePool struct {
 	ChildConfiguration []types.ResourceConfigSpec     `mo:"childConfiguration"`
 }
 
+func (m *ResourcePool) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["ResourcePool"] = reflect.TypeOf((*ResourcePool)(nil)).Elem()
 }
@@ -1551,6 +1583,10 @@ type VirtualMachine struct {
 	GuestHeartbeatStatus types.ManagedEntityStatus         `mo:"guestHeartbeatStatus"`
 }
 
+func (m *VirtualMachine) Entity() *ManagedEntity {
+	return &m.ManagedEntity
+}
+
 func init() {
 	t["VirtualMachine"] = reflect.TypeOf((*VirtualMachine)(nil)).Elem()
 }

vendor/github.com/vmware/govmomi/vim25/mo/type_info.go

@@ -189,12 +189,20 @@ func assignValue(val reflect.Value, fi []int, pv reflect.Value) {
 				npv := reflect.New(pt)
 				npv.Elem().Set(pv)
 				pv = npv
+				pt = pv.Type()
 			} else {
 				panic(fmt.Sprintf("type %s doesn't implement %s", pt.Name(), rt.Name()))
 			}
 		}
 
-		rv.Set(pv)
+		if pt.AssignableTo(rt) {
+			rv.Set(pv)
+		} else if rt.ConvertibleTo(pt) {
+			rv.Set(pv.Convert(rt))
+		} else {
+			panic(fmt.Sprintf("cannot assign %s (%s) to %s (%s)", rt.Name(), rt.Kind(), pt.Name(), pt.Kind()))
+		}
+
 		return
 	}