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Add AWS Fargate profile support (#18645)
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airflow/providers/amazon/aws/example_dags/example_eks_with_fargate_in_one_step.py
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| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # 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 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, | ||
| # software distributed under the License is distributed on an | ||
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| # KIND, either express or implied. See the License for the | ||
| # specific language governing permissions and limitations | ||
| # under the License. | ||
| from datetime import datetime | ||
| from os import environ | ||
|
|
||
| from airflow.models.dag import DAG | ||
| from airflow.providers.amazon.aws.hooks.eks import ClusterStates, FargateProfileStates | ||
| from airflow.providers.amazon.aws.operators.eks import ( | ||
| EKSCreateClusterOperator, | ||
| EKSDeleteClusterOperator, | ||
| EKSPodOperator, | ||
| ) | ||
| from airflow.providers.amazon.aws.sensors.eks import EKSClusterStateSensor, EKSFargateProfileStateSensor | ||
|
|
||
| CLUSTER_NAME = 'fargate-all-in-one' | ||
| FARGATE_PROFILE_NAME = f'{CLUSTER_NAME}-profile' | ||
|
|
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| ROLE_ARN = environ.get('EKS_DEMO_ROLE_ARN', 'arn:aws:iam::123456789012:role/role_name') | ||
| SUBNETS = environ.get('EKS_DEMO_SUBNETS', 'subnet-12345ab subnet-67890cd').split(' ') | ||
| VPC_CONFIG = { | ||
| 'subnetIds': SUBNETS, | ||
| 'endpointPublicAccess': True, | ||
| 'endpointPrivateAccess': False, | ||
| } | ||
|
|
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|
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| with DAG( | ||
| dag_id='example-create-cluster-and-fargate-all-in-one', | ||
| default_args={'cluster_name': CLUSTER_NAME}, | ||
| schedule_interval=None, | ||
| start_date=datetime(2021, 1, 1), | ||
| max_active_runs=1, | ||
| tags=['example'], | ||
| ) as dag: | ||
|
|
||
| # [START howto_operator_eks_create_cluster_with_fargate_profile] | ||
| # Create an Amazon EKS cluster control plane and an AWS Fargate compute platform in one step. | ||
| create_cluster_and_fargate_profile = EKSCreateClusterOperator( | ||
| task_id='create_eks_cluster_and_fargate_profile', | ||
| cluster_role_arn=ROLE_ARN, | ||
| resources_vpc_config=VPC_CONFIG, | ||
| compute='fargate', | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| # Opting to use the same ARN for the cluster and the pod here, | ||
| # but a different ARN could be configured and passed if desired. | ||
| fargate_pod_execution_role_arn=ROLE_ARN, | ||
| ) | ||
| # [END howto_operator_eks_create_cluster_with_fargate_profile] | ||
|
|
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| await_create_fargate_profile = EKSFargateProfileStateSensor( | ||
| task_id='wait_for_create_fargate_profile', | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| target_state=FargateProfileStates.ACTIVE, | ||
| ) | ||
|
|
||
| start_pod = EKSPodOperator( | ||
| task_id="run_pod", | ||
| pod_name="run_pod", | ||
| image="amazon/aws-cli:latest", | ||
| cmds=["sh", "-c", "echo Test Airflow; date"], | ||
| labels={"demo": "hello_world"}, | ||
| get_logs=True, | ||
| # Delete the pod when it reaches its final state, or the execution is interrupted. | ||
| is_delete_operator_pod=True, | ||
| ) | ||
|
|
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| # An Amazon EKS cluster can not be deleted with attached resources such as nodegroups or Fargate profiles. | ||
| # Setting the `force` to `True` will delete any attached resources before deleting the cluster. | ||
| delete_all = EKSDeleteClusterOperator( | ||
| task_id='delete_fargate_profile_and_cluster', force_delete_compute=True | ||
| ) | ||
|
|
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| await_delete_cluster = EKSClusterStateSensor( | ||
| task_id='wait_for_delete_cluster', | ||
| target_state=ClusterStates.NONEXISTENT, | ||
| ) | ||
|
|
||
| ( | ||
| create_cluster_and_fargate_profile | ||
| >> await_create_fargate_profile | ||
| >> start_pod | ||
| >> delete_all | ||
| >> await_delete_cluster | ||
| ) |
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airflow/providers/amazon/aws/example_dags/example_eks_with_fargate_profile.py
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| @@ -0,0 +1,122 @@ | ||
| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # 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 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, | ||
| # software distributed under the License is distributed on an | ||
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| # KIND, either express or implied. See the License for the | ||
| # specific language governing permissions and limitations | ||
| # under the License. | ||
| from datetime import datetime | ||
| from os import environ | ||
|
|
||
| from airflow.models.dag import DAG | ||
| from airflow.providers.amazon.aws.hooks.eks import ClusterStates, FargateProfileStates | ||
| from airflow.providers.amazon.aws.operators.eks import ( | ||
| EKSCreateClusterOperator, | ||
| EKSCreateFargateProfileOperator, | ||
| EKSDeleteClusterOperator, | ||
| EKSDeleteFargateProfileOperator, | ||
| EKSPodOperator, | ||
| ) | ||
| from airflow.providers.amazon.aws.sensors.eks import EKSClusterStateSensor, EKSFargateProfileStateSensor | ||
|
|
||
| CLUSTER_NAME = 'fargate-demo' | ||
| FARGATE_PROFILE_NAME = f'{CLUSTER_NAME}-profile' | ||
| SELECTORS = environ.get('FARGATE_SELECTORS', [{'namespace': 'default'}]) | ||
|
|
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| ROLE_ARN = environ.get('EKS_DEMO_ROLE_ARN', 'arn:aws:iam::123456789012:role/role_name') | ||
| SUBNETS = environ.get('EKS_DEMO_SUBNETS', 'subnet-12345ab subnet-67890cd').split(' ') | ||
| VPC_CONFIG = { | ||
| 'subnetIds': SUBNETS, | ||
| 'endpointPublicAccess': True, | ||
| 'endpointPrivateAccess': False, | ||
| } | ||
|
|
||
|
|
||
| with DAG( | ||
| dag_id='example_eks_with_fargate_profile_dag', | ||
| default_args={'cluster_name': CLUSTER_NAME}, | ||
| schedule_interval=None, | ||
| start_date=datetime(2021, 1, 1), | ||
| max_active_runs=1, | ||
| tags=['example'], | ||
| ) as dag: | ||
|
|
||
| # Create an Amazon EKS Cluster control plane without attaching a compute service. | ||
| create_cluster = EKSCreateClusterOperator( | ||
| task_id='create_eks_cluster', | ||
| cluster_role_arn=ROLE_ARN, | ||
| resources_vpc_config=VPC_CONFIG, | ||
| compute=None, | ||
| ) | ||
|
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| await_create_cluster = EKSClusterStateSensor( | ||
| task_id='wait_for_create_cluster', | ||
| target_state=ClusterStates.ACTIVE, | ||
| ) | ||
|
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| # [START howto_operator_eks_create_fargate_profile] | ||
| create_fargate_profile = EKSCreateFargateProfileOperator( | ||
| task_id='create_eks_fargate_profile', | ||
| pod_execution_role_arn=ROLE_ARN, | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| selectors=SELECTORS, | ||
| ) | ||
| # [END howto_operator_eks_create_fargate_profile] | ||
|
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||
| await_create_fargate_profile = EKSFargateProfileStateSensor( | ||
| task_id='wait_for_create_fargate_profile', | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| target_state=FargateProfileStates.ACTIVE, | ||
| ) | ||
|
|
||
| start_pod = EKSPodOperator( | ||
| task_id="run_pod", | ||
| pod_name="run_pod", | ||
| image="amazon/aws-cli:latest", | ||
| cmds=["sh", "-c", "echo Test Airflow; date"], | ||
| labels={"demo": "hello_world"}, | ||
| get_logs=True, | ||
| # Delete the pod when it reaches its final state, or the execution is interrupted. | ||
| is_delete_operator_pod=True, | ||
| ) | ||
|
|
||
| # [START howto_operator_eks_delete_fargate_profile] | ||
| delete_fargate_profile = EKSDeleteFargateProfileOperator( | ||
| task_id='delete_eks_fargate_profile', | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| ) | ||
| # [END howto_operator_eks_delete_fargate_profile] | ||
|
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| await_delete_fargate_profile = EKSFargateProfileStateSensor( | ||
| task_id='wait_for_delete_fargate_profile', | ||
| fargate_profile_name=FARGATE_PROFILE_NAME, | ||
| target_state=FargateProfileStates.NONEXISTENT, | ||
| ) | ||
|
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| delete_cluster = EKSDeleteClusterOperator(task_id='delete_eks_cluster') | ||
|
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| await_delete_cluster = EKSClusterStateSensor( | ||
| task_id='wait_for_delete_cluster', | ||
| target_state=ClusterStates.NONEXISTENT, | ||
| ) | ||
|
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||
| ( | ||
| create_cluster | ||
| >> await_create_cluster | ||
| >> create_fargate_profile | ||
| >> await_create_fargate_profile | ||
| >> start_pod | ||
| >> delete_fargate_profile | ||
| >> await_delete_fargate_profile | ||
| >> delete_cluster | ||
| >> await_delete_cluster | ||
| ) |
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