Function _render_host_prelude

deployment/gen_bare_deploy_bash.py:502–522

(*, cluster_nodes: List[Dict[str, Any]])

            "ATOMIC_GROUP_NODE_RESOLUTION_TAIL": _render_atomic_group_node_resolution_tail(group_cfg["nodes"]),
            "SELECTION_SUPERVISOR_PATH_BLOCK": _render_selection_supervisor_path_from_script_dir(),
            "ATOMIC_GROUP_STOP_FN": _render_atomic_group_stop_fn(
                runtime_specs=[
                    {
                        "service_name": service_name,
                        "supervisor_label": _bare_atomic_group_member_selection_supervisor_label(
                            name_prefix=name_prefix,
                            group_name=group_name,
                            service_name=service_name,
                        ),
                    }
                    for service_name in stop_services
                ],
            ),
        },
    )


def _render_host_prelude(*, cluster_nodes: List[Dict[str, Any]]) -> str:
    all_nodes = [_require_str(node.get("hostname"), "cluster_nodes[].hostname") for node in cluster_nodes]
    ip_case_lines: list[str] = []
    host_case_lines: list[str] = []
    for node in cluster_nodes:
        node_name = _require_str(node.get("hostname"), "cluster_nodes[].hostname")
        node_ip = _require_str(node.get("ip"), f"cluster_nodes[{node_name}].ip")