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rbd: expose the GroupControllerService
When the GroupSnapGetInfo go-ceph function is supported by librbd, the Group Controller Servive and VolumeGroupSnapshot capabilities can be exposed to the Container Orchestrator. Signed-off-by: Niels de Vos <ndevos@ibm.com>
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parent
e34dceff27
commit
ec1e7a4ee0
@ -25,6 +25,7 @@ import (
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csiaddons "github.com/ceph/ceph-csi/internal/csi-addons/server"
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csicommon "github.com/ceph/ceph-csi/internal/csi-common"
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"github.com/ceph/ceph-csi/internal/rbd"
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"github.com/ceph/ceph-csi/internal/rbd/features"
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"github.com/ceph/ceph-csi/internal/util"
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"github.com/ceph/ceph-csi/internal/util/k8s"
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"github.com/ceph/ceph-csi/internal/util/log"
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@ -123,6 +124,19 @@ func (r *Driver) Run(conf *util.Config) {
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csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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})
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// GroupSnapGetInfo is used within the VolumeGroupSnapshot implementation
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vgsSupported, vgsErr := features.SupportsGroupSnapGetInfo()
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if vgsSupported {
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r.cd.AddGroupControllerServiceCapabilities([]csi.GroupControllerServiceCapability_RPC_Type{
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csi.GroupControllerServiceCapability_RPC_CREATE_DELETE_GET_VOLUME_GROUP_SNAPSHOT,
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})
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} else {
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log.DefaultLog("not enabling VolumeGroupSnapshot service capability")
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}
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if vgsErr != nil {
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log.ErrorLogMsg("failed detecting VolumeGroupSnapshot support: %v", vgsErr)
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}
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}
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if k8s.RunsOnKubernetes() && conf.IsNodeServer {
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@ -178,6 +192,7 @@ func (r *Driver) Run(conf *util.Config) {
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IS: r.ids,
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CS: r.cs,
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NS: r.ns,
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GS: r.cs,
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}
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s.Start(conf.Endpoint, srv, csicommon.MiddlewareServerOptionConfig{
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LogSlowOpInterval: conf.LogSlowOpInterval,
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@ -20,6 +20,7 @@ import (
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"context"
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csicommon "github.com/ceph/ceph-csi/internal/csi-common"
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"github.com/ceph/ceph-csi/internal/rbd/features"
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"github.com/container-storage-interface/spec/lib/go/csi"
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)
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@ -35,29 +36,44 @@ func (is *IdentityServer) GetPluginCapabilities(
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ctx context.Context,
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req *csi.GetPluginCapabilitiesRequest,
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) (*csi.GetPluginCapabilitiesResponse, error) {
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return &csi.GetPluginCapabilitiesResponse{
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Capabilities: []*csi.PluginCapability{
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{
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Type: &csi.PluginCapability_Service_{
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Service: &csi.PluginCapability_Service{
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Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
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},
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},
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},
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{
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Type: &csi.PluginCapability_VolumeExpansion_{
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VolumeExpansion: &csi.PluginCapability_VolumeExpansion{
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Type: csi.PluginCapability_VolumeExpansion_ONLINE,
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},
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},
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},
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{
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Type: &csi.PluginCapability_Service_{
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Service: &csi.PluginCapability_Service{
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Type: csi.PluginCapability_Service_VOLUME_ACCESSIBILITY_CONSTRAINTS,
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},
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caps := []*csi.PluginCapability{
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{
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Type: &csi.PluginCapability_Service_{
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Service: &csi.PluginCapability_Service{
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Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
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},
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},
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},
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{
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Type: &csi.PluginCapability_VolumeExpansion_{
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VolumeExpansion: &csi.PluginCapability_VolumeExpansion{
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Type: csi.PluginCapability_VolumeExpansion_ONLINE,
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},
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},
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},
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{
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Type: &csi.PluginCapability_Service_{
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Service: &csi.PluginCapability_Service{
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Type: csi.PluginCapability_Service_VOLUME_ACCESSIBILITY_CONSTRAINTS,
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},
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},
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},
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}
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// GroupSnapGetInfo is used within the VolumeGroupSnapshot implementation
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vgsSupported, err := features.SupportsGroupSnapGetInfo()
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if err == nil && vgsSupported {
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gcs := csi.PluginCapability{
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Type: &csi.PluginCapability_Service_{
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Service: &csi.PluginCapability_Service{
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Type: csi.PluginCapability_Service_GROUP_CONTROLLER_SERVICE,
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},
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},
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}
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caps = append(caps, &gcs)
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}
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return &csi.GetPluginCapabilitiesResponse{
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Capabilities: caps,
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}, nil
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}
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