Function NewExecer

agent/agentexec/exec.go:46–77

()

}

func NewExecer() (Execer, error) {
	_, enabled := os.LookupEnv(EnvProcPrioMgmt)
	if runtime.GOOS != "linux" || !enabled {
		return DefaultExecer, nil
	}

	executable, err := os.Executable()
	if err != nil {
		return nil, xerrors.Errorf("get executable: %w", err)
	}

	bin, err := filepath.EvalSymlinks(executable)
	if err != nil {
		return nil, xerrors.Errorf("eval symlinks: %w", err)
	}

	oomScore, ok := envValInt(EnvProcOOMScore)
	if !ok {
		oomScore = unset
	}

	niceScore, ok := envValInt(EnvProcNiceScore)
	if !ok {
		niceScore = unset
	}

	return priorityExecer{
		binPath:   bin,
		oomScore:  oomScore,
		niceScore: niceScore,
	}, nil
}

type execer struct{}