manila-csi-plugin: Unify some logging between cinder, manila

Signed-off-by: Stephen Finucane <[email protected]>

Author: stephenfin

pkg/csi/manila/identityserver.go

@@ -22,17 +22,24 @@ import (
 	"github.com/container-storage-interface/spec/lib/go/csi"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	"k8s.io/klog/v2"
 )
 
 type identityServer struct {
 	d *Driver
 }
 
 func (ids *identityServer) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (*csi.GetPluginInfoResponse, error) {
+	klog.V(5).Infof("Using default GetPluginInfo")
+
 	if ids.d.name == "" {
 		return nil, status.Error(codes.Unavailable, "Driver name not configured")
 	}
 
+	if ids.d.fqVersion == "" {
+		return nil, status.Error(codes.Unavailable, "Driver is missing version")
+	}
+
 	return &csi.GetPluginInfoResponse{
 		Name:          ids.d.name,
 		VendorVersion: ids.d.fqVersion,
@@ -50,6 +57,7 @@ func (ids *identityServer) Probe(ctx context.Context, req *csi.ProbeRequest) (*c
 }
 
 func (ids *identityServer) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error) {
+	klog.V(5).Infof("GetPluginCapabilities called with req %+v", req)
 	caps := []*csi.PluginCapability{
 		{
 			Type: &csi.PluginCapability_Service_{