zulip/zerver/management/commands/change_realm_subdomain.py

from argparse import ArgumentParser
from typing import Any

from zerver.actions.create_realm import do_change_realm_subdomain
from zerver.lib.management import ZulipBaseCommand


class Command(ZulipBaseCommand):
    help = """Change realm's subdomain."""

    def add_arguments(self, parser: ArgumentParser) -> None:
        self.add_realm_args(parser, required=True)
        parser.add_argument("new_subdomain", metavar="<new subdomain>", help="realm new subdomain")

    def handle(self, *args: Any, **options: str) -> None:
        realm = self.get_realm(options)
        assert realm is not None  # Should be ensured by parser

        new_subdomain = options["new_subdomain"]
        do_change_realm_subdomain(realm, new_subdomain, acting_user=None)
        print("Done!")