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package moby_buildkit_v1_frontend //nolint:revive
import (
"fmt"
"github.com/containerd/typeurl/v2"
"github.com/moby/buildkit/util/grpcerrors"
)
const (
// UnknownExitStatus might be returned in (*ExitError).ExitCode via
// ContainerProcess.Wait. This can happen if the process never starts
// or if an error was encountered when obtaining the exit status, it is set to 255.
//
// This const is defined here to prevent importing github.com/containerd/containerd
// and corresponds with https://github.com/containerd/containerd/blob/40b22ef0741028917761d8c5d5d29e0d19038836/task.go#L52-L55
UnknownExitStatus = 255
)
func init() {
typeurl.Register((*ExitMessage)(nil), "github.com/moby/buildkit", "gatewayapi.ExitMessage+json")
}
// ExitError will be returned when the container process exits with a non-zero
// exit code.
type ExitError struct {
ExitCode uint32
Err error
}
func (err *ExitError) ToProto() grpcerrors.TypedErrorProto {
return &ExitMessage{
Code: err.ExitCode,
}
}
func (err *ExitError) Error() string {
if err.Err != nil {
return err.Err.Error()
}
return fmt.Sprintf("exit code: %d", err.ExitCode)
}
func (err *ExitError) Unwrap() error {
return err.Err
}
func (e *ExitMessage) WrapError(err error) error {
return &ExitError{
Err: err,
ExitCode: e.Code,
}
}
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