implement instancesV2

pkg/volume/cinder/attacher_test.go

@@ -645,6 +645,10 @@ func (testcase *testcase) Instances() (cloudprovider.Instances, bool) {
 	return &instances{testcase.instanceID}, true
 }
 
+func (testcase *testcase) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 func (testcase *testcase) DisksAreAttached(instanceID string, volumeIDs []string) (map[string]bool, error) {
 	expected := &testcase.disksAreAttached
 

staging/src/k8s.io/cloud-provider/fake/fake.go

@@ -59,6 +59,7 @@ type Cloud struct {
 	Exists bool
 	Err    error
 
+	EnableInstancesV2       bool
 	ExistsByProviderID      bool
 	ErrByProviderID         error
 	NodeShutdown            bool
@@ -152,6 +153,16 @@ func (f *Cloud) Instances() (cloudprovider.Instances, bool) {
 	return f, true
 }
 
+// InstancesV2 returns a fake implementation of InstancesV2.
+//
+// Actually it just returns f itself.
+func (f *Cloud) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	if f.EnableInstancesV2 {
+		return f, true
+	}
+	return nil, false
+}
+
 // Zones returns a zones interface. Also returns true if the interface is supported, false otherwise.
 func (f *Cloud) Zones() (cloudprovider.Zones, bool) {
 	return f, true

staging/src/k8s.io/legacy-cloud-providers/aws/aws.go

@@ -1394,6 +1394,11 @@ func (c *Cloud) Instances() (cloudprovider.Instances, bool) {
 	return c, true
 }
 
+// InstancesV2 returns an implementation of InstancesV2 for Amazon Web Services.
+func (c *Cloud) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 // Zones returns an implementation of Zones for Amazon Web Services.
 func (c *Cloud) Zones() (cloudprovider.Zones, bool) {
 	return c, true

staging/src/k8s.io/legacy-cloud-providers/azure/azure.go

@@ -659,6 +659,11 @@ func (az *Cloud) Instances() (cloudprovider.Instances, bool) {
 	return az, true
 }
 
+// InstancesV2 returns an instancesV2 interface. Also returns true if the interface is supported, false otherwise.
+func (az *Cloud) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 // Zones returns a zones interface. Also returns true if the interface is supported, false otherwise.
 func (az *Cloud) Zones() (cloudprovider.Zones, bool) {
 	return az, true

staging/src/k8s.io/legacy-cloud-providers/gce/gce.go

@@ -659,6 +659,11 @@ func (g *Cloud) Instances() (cloudprovider.Instances, bool) {
 	return g, true
 }
 
+// InstancesV2 returns an implementation of InstancesV2 for Google Compute Engine.
+func (g *Cloud) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 // Zones returns an implementation of Zones for Google Compute Engine.
 func (g *Cloud) Zones() (cloudprovider.Zones, bool) {
 	return g, true

staging/src/k8s.io/legacy-cloud-providers/openstack/openstack_instances.go

@@ -62,6 +62,11 @@ func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
 	}, true
 }
 
+// InstancesV2 returns an implementation of InstancesV2 for OpenStack.
+func (os *OpenStack) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 // CurrentNodeName implements Instances.CurrentNodeName
 // Note this is *not* necessarily the same as hostname.
 func (i *Instances) CurrentNodeName(ctx context.Context, hostname string) (types.NodeName, error) {

staging/src/k8s.io/legacy-cloud-providers/vsphere/vsphere.go

@@ -560,6 +560,11 @@ func (vs *VSphere) Instances() (cloudprovider.Instances, bool) {
 	return vs, true
 }
 
+// InstancesV2 returns an implementation of InstancesV2 for vSphere.
+func (vs *VSphere) InstancesV2() (cloudprovider.InstancesV2, bool) {
+	return nil, false
+}
+
 func getLocalIP() ([]v1.NodeAddress, error) {
 	// hashtable with VMware-allocated OUIs for MAC filtering
 	// List of official OUIs: http://standards-oui.ieee.org/oui.txt