def METHOD_NAME(self):
    super().METHOD_NAME()
    self._init_as_list()
    # Enable DRKey in all CSes and SDs
    for isd_as in self.isd_ases:
        conf_dir = self._conf_dir(isd_as)
        scion.update_toml({
            "drkey": {
                "level1_db": {
                    "connection": "/share/cache/cs%s-1.drkey_level1.db" % isd_as.file_fmt(),
                },
                "secret_value_db": {
                    "connection": "/share/cache/cs%s-1.secret_value.db" % isd_as.file_fmt()
                }
            }
        }, conf_dir // "cs*-1.toml")
        scion.update_toml({
            "drkey_level2_db": {
                "connection": "/share/cache/sd%s.drkey_level2.db" % isd_as.file_fmt()
            }
        }, [conf_dir / "sd.toml"])
    # Enable delegation for tester host on the fast side (server side), i.e.
    # allow the tester host to directly request the secret value from which
    # keys can be derived locally for any host.
    tester_ip = self._container_ip("scion_disp_tester_%s" % self.server_isd_as.file_fmt())
    cs_config = self._conf_dir(self.server_isd_as) // "cs*-1.toml"
    scion.update_toml({"drkey.delegation.scmp": [tester_ip]}, cs_config)