e10a9aff7d
These interfaces allow us to preserve both the checking of error "cause" as well as messages returned from the gRPC API so that the client gets full error reason instead of a default "metadata: not found" in the case of a missing image. Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
34 lines
820 B
Go
34 lines
820 B
Go
package content
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import (
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"github.com/containerd/containerd/content"
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"github.com/pkg/errors"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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)
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func rewriteGRPCError(err error) error {
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switch grpc.Code(errors.Cause(err)) {
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case codes.AlreadyExists:
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return content.ErrExists(grpc.ErrorDesc(err))
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case codes.NotFound:
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return content.ErrNotFound(grpc.ErrorDesc(err))
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case codes.Unavailable:
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return content.ErrLocked(grpc.ErrorDesc(err))
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}
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return err
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}
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func serverErrorToGRPC(err error, id string) error {
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switch {
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case content.IsNotFound(err):
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return grpc.Errorf(codes.NotFound, "%v: not found", id)
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case content.IsExists(err):
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return grpc.Errorf(codes.AlreadyExists, "%v: exists", id)
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case content.IsLocked(err):
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return grpc.Errorf(codes.Unavailable, "%v: locked", id)
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}
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return err
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}
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