1cdb010783
Updates content service to handle lock errors and return them to the client. The client remote handler has been updated to retry when a resource is locked until the resource is unlocked or the expected resource exists. Signed-off-by: Derek McGowan <derek@mcgstyle.net>
35 lines
758 B
Go
35 lines
758 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
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case codes.NotFound:
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return content.ErrNotFound
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case codes.Unavailable:
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return content.ErrLocked
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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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