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