Function _render_cmd

salt/modules/cmdmod.py:134–184

If template is a valid template engine, process the cmd and cwd through that engine.

(cmd, cwd, template, saltenv=None, pillarenv=None, pillar_override=None)

def _render_cmd(cmd, cwd, template, saltenv=None, pillarenv=None, pillar_override=None):
    """
    If template is a valid template engine, process the cmd and cwd through
    that engine.
    """
    if saltenv is None:
        try:
            saltenv = __opts__.get("saltenv", "base")
        except NameError:
            saltenv = "base"

    if not template:
        return (cmd, cwd)

    # render the path as a template using path_template_engine as the engine
    if template not in salt.utils.templates.TEMPLATE_REGISTRY:
        raise CommandExecutionError(
            f"Attempted to render file paths with unavailable engine {template}"
        )

    kwargs = {}
    kwargs["salt"] = __salt__
    if pillarenv is not None or pillar_override is not None:
        pillarenv = pillarenv or __opts__["pillarenv"]
        kwargs["pillar"] = _gather_pillar(pillarenv, pillar_override)
    else:
        kwargs["pillar"] = __pillar__
    kwargs["grains"] = __grains__
    kwargs["opts"] = __opts__
    kwargs["saltenv"] = saltenv

    def _render(contents):
        # write out path to temp file
        tmp_path_fn = salt.utils.files.mkstemp()
        with salt.utils.files.fopen(tmp_path_fn, "w+") as fp_:
            fp_.write(salt.utils.stringutils.to_str(contents))
        data = salt.utils.templates.TEMPLATE_REGISTRY[template](
            tmp_path_fn, to_str=True, **kwargs
        )
        salt.utils.files.safe_rm(tmp_path_fn)
        if not data["result"]:
            # Failed to render the template
            raise CommandExecutionError(
                "Failed to execute cmd with error: {}".format(data["data"])
            )
        else:
            return data["data"]

    cmd = _render(cmd)
    cwd = _render(cwd)
    return (cmd, cwd)


def _check_loglevel(level="info"):