)
start_pod = EksPodOperator(
task_id="run_pod",
pod_name="run_pod",
cluster_name=CLUSTER_NAME,
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,
)
# 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',
cluster_name=CLUSTER_NAME,
force_delete_compute=True,
)
await_delete_cluster = EksClusterStateSensor(
task_id='wait_for_delete_cluster',
cluster_name=CLUSTER_NAME,
target_state=ClusterStates.NONEXISTENT,
)
(create_cluster_and_fargate_profile >> await_create_fargate_profile >>
start_pod >> delete_all >> await_delete_cluster)
max_active_runs=1,
tags=['example', 'templated'],
# render_template_as_native_obj=True is what converts the Jinja to Python objects, instead of a string.
render_template_as_native_obj=True,
) as dag:
# Create an Amazon EKS Cluster control plane without attaching a compute service.
create_cluster = EksCreateClusterOperator(
task_id='create_eks_cluster',
compute=None,
cluster_role_arn="{{ dag_run.conf['cluster_role_arn'] }}",
resources_vpc_config="{{ dag_run.conf['resources_vpc_config'] }}",
)
await_create_cluster = EksClusterStateSensor(
task_id='wait_for_create_cluster',
target_state=ClusterStates.ACTIVE,
)
create_nodegroup = EksCreateNodegroupOperator(
task_id='create_eks_nodegroup',
nodegroup_name="{{ dag_run.conf['nodegroup_name'] }}",
nodegroup_subnets="{{ dag_run.conf['nodegroup_subnets'] }}",
nodegroup_role_arn="{{ dag_run.conf['nodegroup_role_arn'] }}",
)
await_create_nodegroup = EksNodegroupStateSensor(
task_id='wait_for_create_nodegroup',
nodegroup_name="{{ dag_run.conf['nodegroup_name'] }}",
target_state=NodegroupStates.ACTIVE,
)