Source code for airflow.providers.cncf.kubernetes.operators.spark_kubernetes

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from typing import TYPE_CHECKING, Optional, Sequence

from airflow.models import BaseOperator
from airflow.providers.cncf.kubernetes.hooks.kubernetes import KubernetesHook

    from airflow.utils.context import Context

[docs]class SparkKubernetesOperator(BaseOperator): """ Creates sparkApplication object in kubernetes cluster: .. seealso:: For more detail about Spark Application Object have a look at the reference: :param application_file: Defines Kubernetes 'custom_resource_definition' of 'sparkApplication' as either a path to a '.yaml' file, '.json' file, YAML string or JSON string. :param namespace: kubernetes namespace to put sparkApplication :param kubernetes_conn_id: The :ref:`kubernetes connection id <howto/connection:kubernetes>` for the to Kubernetes cluster. :param api_group: kubernetes api group of sparkApplication :param api_version: kubernetes api version of sparkApplication """
[docs] template_fields: Sequence[str] = ('application_file', 'namespace')
[docs] template_ext: Sequence[str] = ('.yaml', '.yml', '.json')
[docs] ui_color = '#f4a460'
def __init__( self, *, application_file: str, namespace: Optional[str] = None, kubernetes_conn_id: str = 'kubernetes_default', api_group: str = '', api_version: str = 'v1beta2', **kwargs, ) -> None: super().__init__(**kwargs) self.application_file = application_file self.namespace = namespace self.kubernetes_conn_id = kubernetes_conn_id self.api_group = api_group self.api_version = api_version self.plural = "sparkapplications"
[docs] def execute(self, context: 'Context'): hook = KubernetesHook(conn_id=self.kubernetes_conn_id)"Creating sparkApplication") response = hook.create_custom_object( group=self.api_group, version=self.api_version, plural=self.plural, body=self.application_file, namespace=self.namespace, ) return response

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