INNER CODE UNIT · Python

evaluate

timothystewart6/k3s-ansible · .github/scripts/test-kube-vip-deploy-condition.py:52

def evaluate(when, variables):
    """Evaluate a `when` expression against variables using Jinja2."""
    env = Environment()

    def fake_bool(value):
        # Minimal stand-in for Ansible's truthiness filter used by `| bool`.
        if isinstance(value, bool):
            return value
        if value is None:
            return False
        return str(value).lower() in ("1", "true", "yes", "on")

    env.filters["bool"] = fake_bool
    template = env.from_string("{{ " + when + " }}")
    rendered = template.render(**variables)
    # The expression renders to the literal strings "True"/"False".
    if rendered == "True":
        return True

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