airflow.providers.amazon.aws.triggers.eks

Module Contents

Classes

EksCreateFargateProfileTrigger

Trigger for EksCreateFargateProfileOperator.

EksDeleteFargateProfileTrigger

Trigger for EksDeleteFargateProfileOperator.

class airflow.providers.amazon.aws.triggers.eks.EksCreateFargateProfileTrigger(cluster_name, fargate_profile_name, poll_interval, max_attempts, aws_conn_id)[source]

Bases: airflow.triggers.base.BaseTrigger

Trigger for EksCreateFargateProfileOperator. The trigger will asynchronously wait for the fargate profile to be created.

Parameters
  • cluster_name (str) – The name of the EKS cluster

  • fargate_profile_name (str) – The name of the fargate profile

  • poll_interval (int) – The amount of time in seconds to wait between attempts.

  • max_attempts (int) – The maximum number of attempts to be made.

  • aws_conn_id (str) – The Airflow connection used for AWS credentials.

serialize()[source]

Returns the information needed to reconstruct this Trigger.

Returns

Tuple of (class path, keyword arguments needed to re-instantiate).

Return type

tuple[str, dict[str, Any]]

async run()[source]

Runs the trigger in an asynchronous context.

The trigger should yield an Event whenever it wants to fire off an event, and return None if it is finished. Single-event triggers should thus yield and then immediately return.

If it yields, it is likely that it will be resumed very quickly, but it may not be (e.g. if the workload is being moved to another triggerer process, or a multi-event trigger was being used for a single-event task defer).

In either case, Trigger classes should assume they will be persisted, and then rely on cleanup() being called when they are no longer needed.

class airflow.providers.amazon.aws.triggers.eks.EksDeleteFargateProfileTrigger(cluster_name, fargate_profile_name, poll_interval, max_attempts, aws_conn_id)[source]

Bases: airflow.triggers.base.BaseTrigger

Trigger for EksDeleteFargateProfileOperator. The trigger will asynchronously wait for the fargate profile to be deleted.

Parameters
  • cluster_name (str) – The name of the EKS cluster

  • fargate_profile_name (str) – The name of the fargate profile

  • poll_interval (int) – The amount of time in seconds to wait between attempts.

  • max_attempts (int) – The maximum number of attempts to be made.

  • aws_conn_id (str) – The Airflow connection used for AWS credentials.

serialize()[source]

Returns the information needed to reconstruct this Trigger.

Returns

Tuple of (class path, keyword arguments needed to re-instantiate).

Return type

tuple[str, dict[str, Any]]

async run()[source]

Runs the trigger in an asynchronous context.

The trigger should yield an Event whenever it wants to fire off an event, and return None if it is finished. Single-event triggers should thus yield and then immediately return.

If it yields, it is likely that it will be resumed very quickly, but it may not be (e.g. if the workload is being moved to another triggerer process, or a multi-event trigger was being used for a single-event task defer).

In either case, Trigger classes should assume they will be persisted, and then rely on cleanup() being called when they are no longer needed.

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