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docs(samples): add create aws connection (#163)
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Praful Makani committed Oct 9, 2020
1 parent 760c488 commit 59fa9aed468c9fa13e538ecdcff4c452d870ef49
@@ -29,7 +29,7 @@
<dependency>
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud-bigqueryconnection</artifactId>
<version>0.3.1</version>
<version>0.4.0</version>
</dependency>
<!-- [END bigqueryconnection_install_without_bom] -->

@@ -40,7 +40,7 @@
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud-bigqueryconnection</artifactId>
<!-- TODO: REMOVE VERSION SPECIFIED BELOW WHEN THE CLIENT GOES GA-->
<version>0.3.1</version>
<version>0.4.0</version>
</dependency>

<dependency>
@@ -0,0 +1,66 @@
/*
* Copyright 2020 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
*
* http://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.
*/

package com.example.bigqueryconnection;

// [START bigqueryconnection_create_aws_connection]
import com.google.cloud.bigquery.connection.v1.AwsCrossAccountRole;
import com.google.cloud.bigquery.connection.v1.AwsProperties;
import com.google.cloud.bigquery.connection.v1.Connection;
import com.google.cloud.bigquery.connection.v1.CreateConnectionRequest;
import com.google.cloud.bigquery.connection.v1.LocationName;
import com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient;
import java.io.IOException;

// Sample to create aws connection
public class CreateAwsConnection {

public static void main(String[] args) throws IOException {
// TODO(developer): Replace these variables before running the sample.
String projectId = "MY_PROJECT_ID";
// Note: As of now location only supports aws-us-east-1
String location = "MY_LOCATION";
String connectionId = "MY_CONNECTION_ID";
// Example of role id arn:aws:iam::accountId:role/myrole
String iamRoleId = "MY_AWS_ROLE_ID";
AwsCrossAccountRole role = AwsCrossAccountRole.newBuilder().setIamRoleId(iamRoleId).build();
AwsProperties awsProperties = AwsProperties.newBuilder().setCrossAccountRole(role).build();
Connection connection = Connection.newBuilder().setAws(awsProperties).build();
createAwsConnection(projectId, location, connectionId, connection);
}

public static void createAwsConnection(
String projectId, String location, String connectionId, Connection connection)
throws IOException {
try (ConnectionServiceClient client = ConnectionServiceClient.create()) {
LocationName parent = LocationName.of(projectId, location);
CreateConnectionRequest request =
CreateConnectionRequest.newBuilder()
.setParent(parent.toString())
.setConnection(connection)
.setConnectionId(connectionId)
.build();
Connection response = client.createConnection(request);
AwsCrossAccountRole role = response.getAws().getCrossAccountRole();
System.out.println(
"Aws connection created successfully : Aws userId :"
+ role.getIamUserId()
+ " Aws externalId :"
+ role.getExternalId());
}
}
}
// [END bigqueryconnection_create_aws_connection]
@@ -0,0 +1,92 @@
/*
* Copyright 2020 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
*
* http://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.
*/

package com.example.bigqueryconnection;

import static com.google.common.truth.Truth.assertThat;
import static junit.framework.TestCase.assertNotNull;

import com.google.cloud.bigquery.connection.v1.AwsCrossAccountRole;
import com.google.cloud.bigquery.connection.v1.AwsProperties;
import com.google.cloud.bigquery.connection.v1.Connection;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

public class CreateAwsConnectionIT {

private static final Logger LOG = Logger.getLogger(CreateAwsConnectionIT.class.getName());
private static final String LOCATION = "aws-us-east-1";
private static final String PROJECT_ID = requireEnvVar("GOOGLE_CLOUD_PROJECT");
private static final String AWS_ACCOUNT_ID = requireEnvVar("AWS_ACCOUNT_ID");
private static final String AWS_ROLE_ID = requireEnvVar("AWS_ROLE_ID");

private String connectionId;
private ByteArrayOutputStream bout;
private PrintStream out;
private PrintStream originalPrintStream;

private static String requireEnvVar(String varName) {
String value = System.getenv(varName);
assertNotNull(
"Environment variable " + varName + " is required to perform these tests.",
System.getenv(varName));
return value;
}

@BeforeClass
public static void checkRequirements() {
requireEnvVar("GOOGLE_CLOUD_PROJECT");
requireEnvVar("AWS_ACCOUNT_ID");
requireEnvVar("AWS_ROLE_ID");
}

@Before
public void setUp() {
connectionId = "MY_CONNECTION_TEST_" + UUID.randomUUID().toString().substring(0, 8);
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
originalPrintStream = System.out;
System.setOut(out);
}

@After
public void tearDown() throws IOException {
// Clean up
DeleteConnection.deleteConnection(PROJECT_ID, LOCATION, connectionId);
// restores print statements in the original method
System.out.flush();
System.setOut(originalPrintStream);
LOG.log(Level.INFO, bout.toString());
}

@Test
public void testCreateAwsConnection() throws IOException {
String iamRoleId = String.format("arn:aws:iam::%s:role/%s", AWS_ACCOUNT_ID, AWS_ROLE_ID);
AwsCrossAccountRole role = AwsCrossAccountRole.newBuilder().setIamRoleId(iamRoleId).build();
AwsProperties awsProperties = AwsProperties.newBuilder().setCrossAccountRole(role).build();
Connection connection = Connection.newBuilder().setAws(awsProperties).build();
CreateAwsConnection.createAwsConnection(PROJECT_ID, LOCATION, connectionId, connection);
assertThat(bout.toString()).contains("Aws connection created successfully :");
}
}

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