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[WIP] More work implementing create/delete volume and publish/unpublish volume

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This commit is contained in:
Garrett Mills
2024-09-29 10:37:55 -04:00
parent c98b421b03
commit b9f2259674
17 changed files with 225 additions and 85 deletions
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43
pkg/csi/controller.go
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@@ -18,6 +18,7 @@ package csi
import (
"context"
"k8s.io/klog"
"github.com/container-storage-interface/spec/lib/go/csi"
"google.golang.org/grpc/codes"
@@ -27,6 +28,7 @@ import (
var (
controllerCaps = []csi.ControllerServiceCapability_RPC_Type{
csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME,
}
)
@@ -45,6 +47,7 @@ func newControllerService(p5x *p5xApi) controllerService {
// CreateVolume creates a volume
func (d *controllerService) CreateVolume(ctx context.Context, request *csi.CreateVolumeRequest) (*csi.CreateVolumeResponse, error) {
klog.Infof("controller.CreateVolume: %s (size: %d)", request.Name, request.CapacityRange.GetRequiredBytes())
if len(request.Name) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume Name cannot be empty")
}
@@ -64,6 +67,7 @@ func (d *controllerService) CreateVolume(ctx context.Context, request *csi.Creat
CapacityBytes: vol.SizeInBytes,
}
klog.Info("controller.CreateVolume: Created volume: ", vol)
return &csi.CreateVolumeResponse{Volume: &csiVol}, nil
// volCtx := make(map[string]string)
@@ -82,7 +86,9 @@ func (d *controllerService) CreateVolume(ctx context.Context, request *csi.Creat
// DeleteVolume deletes a volume
func (d *controllerService) DeleteVolume(ctx context.Context, request *csi.DeleteVolumeRequest) (*csi.DeleteVolumeResponse, error) {
vol, err := d.p5x.GetVolumeByName(request.VolumeId)
klog.Infof("controller.DeleteVolume: %s", request.GetVolumeId())
vol, err := d.p5x.GetVolumeByName(request.GetVolumeId())
if err != nil {
return nil, err
}
@@ -92,11 +98,13 @@ func (d *controllerService) DeleteVolume(ctx context.Context, request *csi.Delet
return nil, err
}
klog.Info("controller.DeleteVolume: Successfully deleted volume: ", vol)
return &csi.DeleteVolumeResponse{}, nil
}
// ControllerGetCapabilities get controller capabilities
func (d *controllerService) ControllerGetCapabilities(ctx context.Context, request *csi.ControllerGetCapabilitiesRequest) (*csi.ControllerGetCapabilitiesResponse, error) {
klog.Info("controller.ControllerGetCapabilities: called")
var caps []*csi.ControllerServiceCapability
for _, cap := range controllerCaps {
c := &csi.ControllerServiceCapability{
@@ -113,55 +121,66 @@ func (d *controllerService) ControllerGetCapabilities(ctx context.Context, reque
// ControllerPublishVolume publish a volume
func (d *controllerService) ControllerPublishVolume(ctx context.Context, request *csi.ControllerPublishVolumeRequest) (*csi.ControllerPublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ControllerPublishVolume: %s on node %s", request.GetVolumeId(), request.GetNodeId())
return nil, status.Error(codes.Unimplemented, "controller.ControllerPublishVolume")
}
// ControllerUnpublishVolume unpublish a volume
func (d *controllerService) ControllerUnpublishVolume(ctx context.Context, request *csi.ControllerUnpublishVolumeRequest) (*csi.ControllerUnpublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ControllerUnpublishVolume: %s on node %s", request.GetVolumeId(), request.GetNodeId())
return nil, status.Error(codes.Unimplemented, "controller.ControllerUnpublishVolume")
}
// ValidateVolumeCapabilities validate volume capabilities
func (d *controllerService) ValidateVolumeCapabilities(ctx context.Context, request *csi.ValidateVolumeCapabilitiesRequest) (*csi.ValidateVolumeCapabilitiesResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ValidateVolumeCapabilities: %s", request.GetVolumeId())
return nil, status.Error(codes.Unimplemented, "controller.ValidateVolumeCapabilities")
}
// ListVolumes list volumes
func (d *controllerService) ListVolumes(ctx context.Context, request *csi.ListVolumesRequest) (*csi.ListVolumesResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ListVolumes: called")
return nil, status.Error(codes.Unimplemented, "controller.ListVolumes")
}
// GetCapacity get capacity
func (d *controllerService) GetCapacity(ctx context.Context, request *csi.GetCapacityRequest) (*csi.GetCapacityResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.GetCapacity: called")
return nil, status.Error(codes.Unimplemented, "controller.GetCapacity")
}
// CreateSnapshot create a snapshot
func (d *controllerService) CreateSnapshot(ctx context.Context, request *csi.CreateSnapshotRequest) (*csi.CreateSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.CreateSnapshot: called")
return nil, status.Error(codes.Unimplemented, "controller.CreateSnapshot")
}
// DeleteSnapshot delete a snapshot
func (d *controllerService) DeleteSnapshot(ctx context.Context, request *csi.DeleteSnapshotRequest) (*csi.DeleteSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.DeleteSnapshot: called")
return nil, status.Error(codes.Unimplemented, "controller.DeleteSnapshot")
}
// ListSnapshots list snapshots
func (d *controllerService) ListSnapshots(ctx context.Context, request *csi.ListSnapshotsRequest) (*csi.ListSnapshotsResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ListSnapshots: called")
return nil, status.Error(codes.Unimplemented, "controller.ListSnapshots")
}
// ControllerExpandVolume expand a volume
func (d *controllerService) ControllerExpandVolume(ctx context.Context, request *csi.ControllerExpandVolumeRequest) (*csi.ControllerExpandVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ControllerExpandVolume: %s (size: %d)", request.GetVolumeId(), request.GetCapacityRange().GetRequiredBytes())
return nil, status.Error(codes.Unimplemented, "controller.ControllerExpandVolume")
}
// ControllerGetVolume get a volume
func (d *controllerService) ControllerGetVolume(ctx context.Context, request *csi.ControllerGetVolumeRequest) (*csi.ControllerGetVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ControllerGetVolume: %s", request.GetVolumeId())
return nil, status.Error(codes.Unimplemented, "controller.ControllerGetVolume")
}
// ControllerModifyVolume modify a volume
func (d *controllerService) ControllerModifyVolume(ctx context.Context, request *csi.ControllerModifyVolumeRequest) (*csi.ControllerModifyVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
klog.Infof("controller.ControllerModifyVolume: %s", request.GetVolumeId())
return nil, status.Error(codes.Unimplemented, "controller.ControllerModifyVolume")
}