Function host_format

celery/utils/nodenames.py:99–114

Format host %x abbreviations.

(s: str, host: str | None = None, name: str | None = None, **extra: dict)

def host_format(s: str, host: str | None = None, name: str | None = None, **extra: dict) -> str:
    """Format host %x abbreviations."""
    host = host or gethostname()
    hname, _, domain = host.partition('.')
    name = name or hname
    keys = dict(
        {
            'h': host,
            'n': name,
            'd': domain,
            'i': _fmt_process_index,
            'I': _fmt_process_index_with_prefix,
        },
        **extra,
    )
    return simple_format(s, keys)