k8s-csi-s3/pkg/driver/identityserver.go

package driver

import (
	"github.com/container-storage-interface/spec/lib/go/csi"
	"github.com/golang/glog"
	"golang.org/x/net/context"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type IdentityServer struct {
	Driver *driver
}

func (ids *IdentityServer) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (*csi.GetPluginInfoResponse, error) {
	glog.V(5).Infof("Using default GetPluginInfo")

	if ids.Driver.name == "" {
		return nil, status.Error(codes.Unavailable, "Driver name not configured")
	}

	if ids.Driver.version == "" {
		return nil, status.Error(codes.Unavailable, "Driver is missing version")
	}

	return &csi.GetPluginInfoResponse{
		Name:          ids.Driver.name,
		VendorVersion: ids.Driver.version,
	}, nil
}

func (ids *IdentityServer) Probe(ctx context.Context, req *csi.ProbeRequest) (*csi.ProbeResponse, error) {
	return &csi.ProbeResponse{}, nil
}

func (ids *IdentityServer) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error) {
	glog.V(5).Infof("Using default capabilities")
	return &csi.GetPluginCapabilitiesResponse{
		Capabilities: []*csi.PluginCapability{
			{
				Type: &csi.PluginCapability_Service_{
					Service: &csi.PluginCapability_Service{
						Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
					},
				},
			},
		},
	}, nil
}