airflow.providers.amazon.aws.hooks.redshift_cluster

Module Contents

Classes

RedshiftHook

Interact with AWS Redshift, using the boto3 library
class airflow.providers.amazon.aws.hooks.redshift_cluster.RedshiftHook(*args, **kwargs)[source]

Bases: airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook

Interact with AWS Redshift, using the boto3 library

Additional arguments (such as aws_conn_id) may be specified and are passed down to the underlying AwsBaseHook.

See also

AwsBaseHook

Parameters

aws_conn_id – The Airflow connection used for AWS credentials.

template_fields :Sequence[str] = ['cluster_identifier'][source]
create_cluster(cluster_identifier, node_type, master_username, master_user_password, params)[source]

Creates a new cluster with the specified parameters

Parameters

  • cluster_identifier (str) – A unique identifier for the cluster.

  • node_type (str) – The node type to be provisioned for the cluster. Valid Values: ds2.xlarge, ds2.8xlarge, dc1.large, dc1.8xlarge, dc2.large, dc2.8xlarge, ra3.xlplus, ra3.4xlarge, and ra3.16xlarge.

  • master_username (str) – The username associated with the admin user account for the cluster that is being created.

  • master_user_password (str) – password associated with the admin user account for the cluster that is being created.

  • params (dict[str, Any]) – Remaining AWS Create cluster API params.

cluster_status(cluster_identifier)[source]

Return status of a cluster

Parameters

  • cluster_identifier (str) – unique identifier of a cluster

  • skip_final_cluster_snapshot – determines cluster snapshot creation

  • final_cluster_snapshot_identifier – Optional[str]

delete_cluster(cluster_identifier, skip_final_cluster_snapshot=True, final_cluster_snapshot_identifier=None)[source]

Delete a cluster and optionally create a snapshot

Parameters

  • cluster_identifier (str) – unique identifier of a cluster

  • skip_final_cluster_snapshot (bool) – determines cluster snapshot creation

  • final_cluster_snapshot_identifier (str | None) – name of final cluster snapshot

describe_cluster_snapshots(cluster_identifier)[source]

Gets a list of snapshots for a cluster

Parameters

cluster_identifier (str) – unique identifier of a cluster

restore_from_cluster_snapshot(cluster_identifier, snapshot_identifier)[source]

Restores a cluster from its snapshot

Parameters

  • cluster_identifier (str) – unique identifier of a cluster

  • snapshot_identifier (str) – unique identifier for a snapshot of a cluster

create_cluster_snapshot(snapshot_identifier, cluster_identifier, retention_period=-1)[source]

Creates a snapshot of a cluster

Parameters

  • snapshot_identifier (str) – unique identifier for a snapshot of a cluster

  • cluster_identifier (str) – unique identifier of a cluster

  • retention_period (int) – The number of days that a manual snapshot is retained. If the value is -1, the manual snapshot is retained indefinitely.

get_cluster_snapshot_status(snapshot_identifier, cluster_identifier=None)[source]

Return Redshift cluster snapshot status. If cluster snapshot not found return None

Parameters

  • snapshot_identifier (str) – A unique identifier for the snapshot that you are requesting

  • cluster_identifier (str | None) – (deprecated) The unique identifier of the cluster the snapshot was created from

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