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

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from typing import Optional

from airflow.models import BaseOperator
from airflow.providers.cncf.kubernetes.hooks.kubernetes import KubernetesHook
from airflow.utils.decorators import apply_defaults


[docs]class SparkKubernetesOperator(BaseOperator): """ Creates sparkApplication object in kubernetes cluster: .. seealso:: For more detail about Spark Application Object have a look at the reference: https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/v1beta2-1.1.0-2.4.5/docs/api-docs.md#sparkapplication :param application_file: filepath to kubernetes custom_resource_definition of sparkApplication :type application_file: str :param namespace: kubernetes namespace to put sparkApplication :type namespace: str :param kubernetes_conn_id: the connection to Kubernetes cluster :type kubernetes_conn_id: str """
[docs] template_fields = ['application_file', 'namespace']
[docs] template_ext = ('yaml', 'yml', 'json')
[docs] ui_color = '#f4a460'
@apply_defaults def __init__( self, *, application_file: str, namespace: Optional[str] = None, kubernetes_conn_id: str = 'kubernetes_default', **kwargs, ) -> None: super().__init__(**kwargs) self.application_file = application_file self.namespace = namespace self.kubernetes_conn_id = kubernetes_conn_id
[docs] def execute(self, context): self.log.info("Creating sparkApplication") hook = KubernetesHook(conn_id=self.kubernetes_conn_id) response = hook.create_custom_object( group="sparkoperator.k8s.io", version="v1beta2", plural="sparkapplications", body=self.application_file, namespace=self.namespace, ) return response

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