forked from TrueCloudLab/frostfs-node
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package control
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import (
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"context"
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard/mode"
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"github.com/nspcc-dev/neofs-node/pkg/services/control"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func (s *Server) SetShardMode(_ context.Context, req *control.SetShardModeRequest) (*control.SetShardModeResponse, error) {
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// verify request
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err := s.isValidRequest(req)
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if err != nil {
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return nil, status.Error(codes.PermissionDenied, err.Error())
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}
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var (
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m mode.Mode
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requestedMode = req.GetBody().GetMode()
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)
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switch requestedMode {
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case control.ShardMode_READ_WRITE:
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m = mode.ReadWrite
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case control.ShardMode_READ_ONLY:
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m = mode.ReadOnly
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case control.ShardMode_DEGRADED:
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m = mode.Degraded
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case control.ShardMode_DEGRADED_READ_ONLY:
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m = mode.DegradedReadOnly
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default:
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return nil, status.Error(codes.Internal, fmt.Sprintf("unknown shard mode: %s", requestedMode))
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}
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for _, shardID := range s.getShardIDList(req.Body.GetShard_ID()) {
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err = s.s.SetShardMode(shardID, m, false)
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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}
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// create and fill response
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resp := new(control.SetShardModeResponse)
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body := new(control.SetShardModeResponse_Body)
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resp.SetBody(body)
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// sign the response
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err = SignMessage(s.key, resp)
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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return resp, nil
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}
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