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Merge pull request #345 from red-hat-storage/sync_us--devel
Syncing latest changes from upstream devel for ceph-csi
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| Copyright 2024 The Ceph-CSI Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package rbd | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
|
|
||
| csicommon "github.com/ceph/ceph-csi/internal/csi-common" | ||
| "github.com/ceph/ceph-csi/internal/rbd" | ||
| "github.com/ceph/ceph-csi/internal/util" | ||
| "github.com/ceph/ceph-csi/internal/util/log" | ||
|
|
||
| "github.com/container-storage-interface/spec/lib/go/csi" | ||
| ekr "github.com/csi-addons/spec/lib/go/encryptionkeyrotation" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/status" | ||
| ) | ||
|
|
||
| type EncryptionKeyRotationServer struct { | ||
| *ekr.UnimplementedEncryptionKeyRotationControllerServer | ||
| volLock *util.VolumeLocks | ||
| } | ||
|
|
||
| func NewEncryptionKeyRotationServer(volLock *util.VolumeLocks) *EncryptionKeyRotationServer { | ||
| return &EncryptionKeyRotationServer{volLock: volLock} | ||
| } | ||
|
|
||
| func (ekrs *EncryptionKeyRotationServer) RegisterService(svc grpc.ServiceRegistrar) { | ||
| ekr.RegisterEncryptionKeyRotationControllerServer(svc, ekrs) | ||
| } | ||
|
|
||
| func (ekrs *EncryptionKeyRotationServer) EncryptionKeyRotate( | ||
| ctx context.Context, | ||
| req *ekr.EncryptionKeyRotateRequest, | ||
| ) (*ekr.EncryptionKeyRotateResponse, error) { | ||
| // Get the volume ID from the request | ||
| volID := req.GetVolumeId() | ||
| if volID == "" { | ||
| return nil, status.Error(codes.InvalidArgument, "empty volume ID in request") | ||
| } | ||
|
|
||
| // Block key rotation for RWX/ROX volumes | ||
| _, isMultiNode := csicommon.IsBlockMultiNode([]*csi.VolumeCapability{req.GetVolumeCapability()}) | ||
| if isMultiNode { | ||
| return nil, status.Error(codes.Unimplemented, "multi-node key rotation is not supported") | ||
| } | ||
|
|
||
| if acquired := ekrs.volLock.TryAcquire(volID); !acquired { | ||
| return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volID) | ||
| } | ||
| defer ekrs.volLock.Release(volID) | ||
|
|
||
| // Get the credentials required to authenticate | ||
| // against a ceph cluster | ||
| creds, err := util.NewUserCredentials(req.GetSecrets()) | ||
| if err != nil { | ||
| return nil, status.Error(codes.Internal, err.Error()) | ||
| } | ||
| defer creds.DeleteCredentials() | ||
|
|
||
| rbdVol, err := rbd.GenVolFromVolID(ctx, volID, creds, req.GetSecrets()) | ||
| if err != nil { | ||
| switch { | ||
| case errors.Is(err, rbd.ErrImageNotFound): | ||
| err = status.Errorf(codes.NotFound, "volume ID %s not found", volID) | ||
| case errors.Is(err, util.ErrPoolNotFound): | ||
| log.ErrorLog(ctx, "failed to get backend volume for %s: %v", volID, err) | ||
| err = status.Errorf(codes.NotFound, err.Error()) | ||
| default: | ||
| err = status.Errorf(codes.Internal, err.Error()) | ||
| } | ||
|
|
||
| return nil, err | ||
| } | ||
| defer rbdVol.Destroy(ctx) | ||
|
|
||
| err = rbdVol.RotateEncryptionKey(ctx) | ||
| if err != nil { | ||
| return nil, status.Errorf( | ||
| codes.Internal, "failed to rotate the key for volume with ID %q: %s", volID, err.Error()) | ||
| } | ||
|
|
||
| // Success | ||
| return &ekr.EncryptionKeyRotateResponse{}, nil | ||
| } |
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