Require that an owner name (and optionally an rdata type, or specific rdataset) exists as a prerequisite to the execution of the update. The first argument is always a name. The other arguments can be: - rdataset... - rdata...
(self, name: dns.name.Name | str, *args: Any)
| 264 | self._add(True, self.update, name, *args) |
| 265 | |
| 266 | def present(self, name: dns.name.Name | str, *args: Any) -> None: |
| 267 | """Require that an owner name (and optionally an rdata type, |
| 268 | or specific rdataset) exists as a prerequisite to the |
| 269 | execution of the update. |
| 270 | |
| 271 | The first argument is always a name. |
| 272 | The other arguments can be: |
| 273 | |
| 274 | - rdataset... |
| 275 | |
| 276 | - rdata... |
| 277 | |
| 278 | - rdtype, string... |
| 279 | """ |
| 280 | |
| 281 | if isinstance(name, str): |
| 282 | name = dns.name.from_text(name, None) |
| 283 | if len(args) == 0: |
| 284 | self.find_rrset( |
| 285 | self.prerequisite, |
| 286 | name, |
| 287 | dns.rdataclass.ANY, |
| 288 | dns.rdatatype.ANY, |
| 289 | dns.rdatatype.NONE, |
| 290 | None, |
| 291 | True, |
| 292 | True, |
| 293 | ) |
| 294 | elif ( |
| 295 | isinstance(args[0], dns.rdataset.Rdataset) |
| 296 | or isinstance(args[0], dns.rdata.Rdata) |
| 297 | or len(args) > 1 |
| 298 | ): |
| 299 | if not isinstance(args[0], dns.rdataset.Rdataset): |
| 300 | # Add a 0 TTL |
| 301 | largs = list(args) |
| 302 | largs.insert(0, 0) # type: ignore[arg-type] |
| 303 | self._add(False, self.prerequisite, name, *largs) |
| 304 | else: |
| 305 | self._add(False, self.prerequisite, name, *args) |
| 306 | else: |
| 307 | rdtype = dns.rdatatype.RdataType.make(args[0]) |
| 308 | self.find_rrset( |
| 309 | self.prerequisite, |
| 310 | name, |
| 311 | dns.rdataclass.ANY, |
| 312 | rdtype, |
| 313 | dns.rdatatype.NONE, |
| 314 | None, |
| 315 | True, |
| 316 | True, |
| 317 | ) |
| 318 | |
| 319 | def absent( |
| 320 | self, |