Source code for airflow.providers.google.cloud.links.kubernetes_engine

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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# software distributed under the License is distributed on an
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from __future__ import annotations

import json
from typing import TYPE_CHECKING

from google.cloud.container_v1.types import Cluster

from airflow.providers.google.cloud.links.base import BaseGoogleLink

if TYPE_CHECKING:
    from airflow.utils.context import Context


[docs]
KUBERNETES_BASE_LINK = "/kubernetes"


[docs]
KUBERNETES_CLUSTER_LINK = (
    KUBERNETES_BASE_LINK + "/clusters/details/{location}/{cluster_name}/details?project={project_id}"
)


[docs]
KUBERNETES_POD_LINK = (
    KUBERNETES_BASE_LINK
    + "/pod/{location}/{cluster_name}/{namespace}/{pod_name}/details?project={project_id}"
)


[docs]
KUBERNETES_JOB_LINK = (
    KUBERNETES_BASE_LINK
    + "/job/{location}/{cluster_name}/{namespace}/{job_name}/details?project={project_id}"
)


[docs]
KUBERNETES_WORKLOADS_LINK = (
    KUBERNETES_BASE_LINK + '/workload/overview?project={project_id}&pageState=("savedViews":'
    '("c":%5B"gke%2F{location}%2F{cluster_name}"%5D,"n":%5B"{namespace}"%5D))'
)




[docs]
class KubernetesEngineClusterLink(BaseGoogleLink):
    """Helper class for constructing Kubernetes Engine Cluster Link."""


[docs]
    name = "Kubernetes Cluster"


[docs]
    key = "kubernetes_cluster_conf"


[docs]
    format_str = KUBERNETES_CLUSTER_LINK


    @staticmethod

[docs]
    def persist(context: Context, task_instance, cluster: dict | Cluster | None):
        if isinstance(cluster, dict):
            cluster = Cluster.from_json(json.dumps(cluster))

        task_instance.xcom_push(
            context=context,
            key=KubernetesEngineClusterLink.key,
            value={
                "location": task_instance.location,
                "cluster_name": cluster.name,  # type: ignore
                "project_id": task_instance.project_id,
            },
        )





[docs]
class KubernetesEnginePodLink(BaseGoogleLink):
    """Helper class for constructing Kubernetes Engine Pod Link."""


[docs]
    name = "Kubernetes Pod"


[docs]
    key = "kubernetes_pod_conf"


[docs]
    format_str = KUBERNETES_POD_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=KubernetesEnginePodLink.key,
            value={
                "location": task_instance.location,
                "cluster_name": task_instance.cluster_name,
                "namespace": task_instance.pod.metadata.namespace,
                "pod_name": task_instance.pod.metadata.name,
                "project_id": task_instance.project_id,
            },
        )





[docs]
class KubernetesEngineJobLink(BaseGoogleLink):
    """Helper class for constructing Kubernetes Engine Job Link."""


[docs]
    name = "Kubernetes Job"


[docs]
    key = "kubernetes_job_conf"


[docs]
    format_str = KUBERNETES_JOB_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=KubernetesEngineJobLink.key,
            value={
                "location": task_instance.location,
                "cluster_name": task_instance.cluster_name,
                "namespace": task_instance.job.metadata.namespace,
                "job_name": task_instance.job.metadata.name,
                "project_id": task_instance.project_id,
            },
        )





[docs]
class KubernetesEngineWorkloadsLink(BaseGoogleLink):
    """Helper class for constructing Kubernetes Engine Workloads Link."""


[docs]
    name = "Kubernetes Workloads"


[docs]
    key = "kubernetes_workloads_conf"


[docs]
    format_str = KUBERNETES_WORKLOADS_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance,
    ):
        task_instance.xcom_push(
            context=context,
            key=KubernetesEngineWorkloadsLink.key,
            value={
                "location": task_instance.location,
                "cluster_name": task_instance.cluster_name,
                "namespace": task_instance.namespace,
                "project_id": task_instance.project_id,
            },
        )