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Fix RedshiftCreateClusterOperator for single-node cluster type #23839

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merged 1 commit into from
May 22, 2022
Merged

Fix RedshiftCreateClusterOperator for single-node cluster type #23839

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4 changes: 2 additions & 2 deletions airflow/providers/amazon/aws/operators/redshift_cluster.py
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Original file line number Diff line number Diff line change
Expand Up @@ -176,8 +176,8 @@ def execute(self, context: 'Context'):
params["DBName"] = self.db_name
if self.cluster_type:
params["ClusterType"] = self.cluster_type
if self.number_of_nodes:
params["NumberOfNodes"] = self.number_of_nodes
if self.cluster_type == "multi-node":
params["NumberOfNodes"] = self.number_of_nodes
if self.cluster_security_groups:
params["ClusterSecurityGroups"] = self.cluster_security_groups
if self.vpc_security_group_ids:
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33 changes: 31 additions & 2 deletions tests/providers/amazon/aws/operators/test_redshift_cluster.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ def test_init(self):
assert redshift_operator.master_user_password == "Test123$"

@mock.patch("airflow.providers.amazon.aws.hooks.redshift.RedshiftHook.get_conn")
def test_create_cluster(self, mock_get_conn):
def test_create_single_node_cluster(self, mock_get_conn):
redshift_operator = RedshiftCreateClusterOperator(
task_id="task_test",
cluster_identifier="test-cluster",
Expand All @@ -54,7 +54,36 @@ def test_create_cluster(self, mock_get_conn):
params = {
"DBName": "dev",
"ClusterType": "single-node",
"NumberOfNodes": 1,
"AutomatedSnapshotRetentionPeriod": 1,
"ClusterVersion": "1.0",
"AllowVersionUpgrade": True,
"PubliclyAccessible": True,
"Port": 5439,
}
mock_get_conn.return_value.create_cluster.assert_called_once_with(
ClusterIdentifier='test-cluster',
NodeType="dc2.large",
MasterUsername="adminuser",
MasterUserPassword="Test123$",
**params,
)

@mock.patch("airflow.providers.amazon.aws.hooks.redshift.RedshiftHook.get_conn")
def test_create_multi_node_cluster(self, mock_get_conn):
redshift_operator = RedshiftCreateClusterOperator(
task_id="task_test",
cluster_identifier="test-cluster",
node_type="dc2.large",
number_of_nodes=3,
master_username="adminuser",
master_user_password="Test123$",
cluster_type="multi-node",
)
redshift_operator.execute(None)
params = {
"DBName": "dev",
"ClusterType": "multi-node",
"NumberOfNodes": 3,
"AutomatedSnapshotRetentionPeriod": 1,
"ClusterVersion": "1.0",
"AllowVersionUpgrade": True,
Expand Down