diff --git a/bigquery-connection/snippets/conftest.py b/bigquery-connection/snippets/conftest.py
index 8e39714b92f5..eca2a7fd12d0 100644
--- a/bigquery-connection/snippets/conftest.py
+++ b/bigquery-connection/snippets/conftest.py
@@ -19,15 +19,35 @@
@pytest.fixture(scope="session")
-def project_id() -> str:
- return os.environ["GOOGLE_CLOUD_PROJECT"]
+def connection_client() -> connection_service.ConnectionServiceClient:
+ return connection_service.ConnectionServiceClient()
@pytest.fixture(scope="session")
-def connection_client() -> connection_service.ConnectionServiceClient:
- return connection_service.ConnectionServiceClient()
+def project_id() -> str:
+ return os.environ["GOOGLE_CLOUD_PROJECT"]
@pytest.fixture(scope="session")
def location() -> str:
return "US"
+
+
+@pytest.fixture(scope="session")
+def database() -> str:
+ return os.environ["MYSQL_DATABASE"]
+
+
+@pytest.fixture(scope="session")
+def cloud_sql_conn_name() -> str:
+ return os.environ["MYSQL_INSTANCE"]
+
+
+@pytest.fixture(scope="session")
+def mysql_username() -> str:
+ return os.environ["MYSQL_USER"]
+
+
+@pytest.fixture(scope="session")
+def mysql_password() -> str:
+ return os.environ["MYSQL_PASSWORD"]
diff --git a/bigquery-connection/snippets/create_mysql_connection.py b/bigquery-connection/snippets/create_mysql_connection.py
new file mode 100644
index 000000000000..823fd1aaa989
--- /dev/null
+++ b/bigquery-connection/snippets/create_mysql_connection.py
@@ -0,0 +1,64 @@
+# Copyright 2021 Google LLC
+#
+# Licensed 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
+#
+# https://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.
+
+# [START bigqueryconnection_connection_create]
+from google.cloud import bigquery_connection_v1 as bq_connection
+
+"""This sample shows how to create a BigQuery connection with a Cloud SQL for MySQL database"""
+
+
+def main() -> None:
+ # TODO(developer): Set all variables for your Cloud SQL for MySQL connection.
+ project_id = "your-project-id" # set project_id
+ location = "US" # set location
+ # See: https://cloud.google.com/bigquery/docs/locations for a list of
+ # available locations.
+ database = "my-database" # set database name
+ username = "my-username" # set database username
+ password = "my-password" # set database password
+ cloud_sql_conn_name = "" # set the name of your connection
+
+ cloud_sql_credential = bq_connection.CloudSqlCredential(
+ {
+ "username": username,
+ "password": password,
+ }
+ )
+ cloud_sql_properties = bq_connection.CloudSqlProperties(
+ {
+ "type_": bq_connection.CloudSqlProperties.DatabaseType.MYSQL,
+ "database": database,
+ "instance_id": cloud_sql_conn_name,
+ "credential": cloud_sql_credential,
+ }
+ )
+ create_mysql_connection(project_id, location, cloud_sql_properties)
+
+
+def create_mysql_connection(
+ project_id: str,
+ location: str,
+ cloud_sql_properties: bq_connection.CloudSqlProperties,
+) -> None:
+ connection = bq_connection.types.Connection({"cloud_sql": cloud_sql_properties})
+ client = bq_connection.ConnectionServiceClient()
+ parent = client.common_location_path(project_id, location)
+ request = bq_connection.CreateConnectionRequest(
+ {"parent": parent, "connection": connection}
+ )
+ response = client.create_connection(request)
+ print(f"Created connection successfully: {response.name}")
+
+
+# [END bigqueryconnection_connection_create]
diff --git a/bigquery-connection/snippets/create_mysql_connection_test.py b/bigquery-connection/snippets/create_mysql_connection_test.py
new file mode 100644
index 000000000000..9eda07da2d0d
--- /dev/null
+++ b/bigquery-connection/snippets/create_mysql_connection_test.py
@@ -0,0 +1,90 @@
+# Copyright 2021 Google LLC
+#
+# Licensed 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
+#
+# https://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.
+
+import google.api_core.exceptions
+from google.cloud import bigquery_connection_v1 as bq_connection
+from google.cloud.bigquery_connection_v1.services import connection_service
+import pytest
+import test_utils.prefixer
+
+from . import create_mysql_connection
+
+connection_prefixer = test_utils.prefixer.Prefixer("py-bq-r", "snippets", separator="-")
+
+
+@pytest.fixture(scope="session")
+def location_path(
+ connection_client: connection_service.ConnectionServiceClient(),
+ project_id: str,
+ location: str,
+) -> str:
+ return connection_client.common_location_path(project_id, location)
+
+
+@pytest.fixture(scope="module", autouse=True)
+def cleanup_connection(
+ connection_client: connection_service.ConnectionServiceClient, location_path: str
+) -> None:
+ for connection in connection_client.list_connections(parent=location_path):
+ connection_id = connection.name.split("/")[-1]
+ if connection_prefixer.should_cleanup(connection_id):
+ connection_client.delete_connection(name=connection.name)
+
+
+@pytest.fixture(scope="session")
+def connection_id(
+ connection_client: connection_service.ConnectionServiceClient,
+ project_id: str,
+ location: str,
+) -> str:
+ id_ = connection_prefixer.create_prefix()
+ yield id_
+
+ connection_name = connection_client.connection_path(project_id, location, id_)
+ try:
+ connection_client.delete_connection(name=connection_name)
+ except google.api_core.exceptions.NotFound:
+ pass
+
+
+def test_create_mysql_connection(
+ capsys: pytest.CaptureFixture,
+ mysql_username: str,
+ mysql_password: str,
+ database: str,
+ cloud_sql_conn_name: str,
+ project_id: str,
+ location: str,
+) -> None:
+ cloud_sql_credential = bq_connection.CloudSqlCredential(
+ {
+ "username": mysql_username,
+ "password": mysql_password,
+ }
+ )
+ cloud_sql_properties = bq_connection.CloudSqlProperties(
+ {
+ "type_": bq_connection.CloudSqlProperties.DatabaseType.MYSQL,
+ "database": database,
+ "instance_id": cloud_sql_conn_name,
+ "credential": cloud_sql_credential,
+ }
+ )
+ create_mysql_connection.create_mysql_connection(
+ project_id=project_id,
+ location=location,
+ cloud_sql_properties=cloud_sql_properties,
+ )
+ out, _ = capsys.readouterr()
+ assert "Created connection successfully:" in out