def update_instance( self, update_mask: Union[Dict, FieldMask], instance: Union[Dict, Instance], project_id: str = PROVIDE_PROJECT_ID, location: Optional[str] = None, instance_id: Optional[str] = None, retry: Union[Retry, _MethodDefault] = DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = (), ): """ Updates the metadata and configuration of a specific Redis instance. :param update_mask: Required. Mask of fields to update. At least one path must be supplied in this field. The elements of the repeated paths field may only include these fields from ``Instance``: - ``displayName`` - ``labels`` - ``memorySizeGb`` - ``redisConfig`` If a dict is provided, it must be of the same form as the protobuf message :class:`~google.protobuf.field_mask_pb2.FieldMask` :param instance: Required. Update description. Only fields specified in ``update_mask`` are updated. If a dict is provided, it must be of the same form as the protobuf message :class:`~google.cloud.redis_v1.types.Instance` :param location: The location of the Cloud Memorystore instance (for example europe-west1) :param instance_id: The logical name of the Redis instance in the customer project. :param project_id: Project ID of the project that contains the instance. If set to None or missing, the default project_id from the Google Cloud connection is used. :param retry: A retry object used to retry requests. If ``None`` is specified, requests will not be retried. :param timeout: The amount of time, in seconds, to wait for the request to complete. Note that if ``retry`` is specified, the timeout applies to each individual attempt. :param metadata: Additional metadata that is provided to the method. """ client = self.get_conn() if isinstance(instance, dict): instance = Instance(**instance) elif not isinstance(instance, Instance): raise AirflowException("instance is not instance of Instance type or python dict") if location and instance_id: name = f"projects/{project_id}/locations/{location}/instances/{instance_id}" instance.name = name self.log.info("Updating instances: %s", instance.name) result = client.update_instance( request={'update_mask': update_mask, 'instance': instance}, retry=retry, timeout=timeout, metadata=metadata, ) updated_instance = result.result() self.log.info("Instance updated: %s", instance.name) return updated_instance
def create_instance( self, location: str, instance_id: str, instance: Union[Dict, Instance], project_id: str, retry: Optional[Retry] = None, timeout: Optional[float] = None, metadata: Optional[Sequence[Tuple[str, str]]] = None, ): """ Creates a Redis instance based on the specified tier and memory size. By default, the instance is accessible from the project's `default network <https://cloud.google.com/compute/docs/networks-and-firewalls#networks>`__. :param location: The location of the Cloud Memorystore instance (for example europe-west1) :type location: str :param instance_id: Required. The logical name of the Redis instance in the customer project with the following restrictions: - Must contain only lowercase letters, numbers, and hyphens. - Must start with a letter. - Must be between 1-40 characters. - Must end with a number or a letter. - Must be unique within the customer project / location :type instance_id: str :param instance: Required. A Redis [Instance] resource If a dict is provided, it must be of the same form as the protobuf message :class:`~google.cloud.redis_v1.types.Instance` :type instance: Union[Dict, google.cloud.redis_v1.types.Instance] :param project_id: Project ID of the project that contains the instance. If set to None or missing, the default project_id from the Google Cloud connection is used. :type project_id: str :param retry: A retry object used to retry requests. If ``None`` is specified, requests will not be retried. :type retry: google.api_core.retry.Retry :param timeout: The amount of time, in seconds, to wait for the request to complete. Note that if ``retry`` is specified, the timeout applies to each individual attempt. :type timeout: float :param metadata: Additional metadata that is provided to the method. :type metadata: Sequence[Tuple[str, str]] """ client = self.get_conn() if isinstance(instance, dict): instance = Instance(**instance) elif not isinstance(instance, Instance): raise AirflowException( "instance is not instance of Instance type or python dict") parent = f"projects/{project_id}/locations/{location}" instance_name = f"projects/{project_id}/locations/{location}/instances/{instance_id}" try: self.log.info("Fetching instance: %s", instance_name) instance = client.get_instance(request={'name': instance_name}, retry=retry, timeout=timeout, metadata=metadata or ()) self.log.info("Instance exists. Skipping creation.") return instance except NotFound: self.log.info("Instance not exists.") self._append_label(instance, "airflow-version", "v" + version.version) result = client.create_instance( request={ 'parent': parent, 'instance_id': instance_id, 'instance': instance }, retry=retry, timeout=timeout, metadata=metadata or (), ) result.result() self.log.info("Instance created.") return client.get_instance(request={'name': instance_name}, retry=retry, timeout=timeout, metadata=metadata or ())