| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.nifi.properties.configuration; |
| |
| import com.azure.core.credential.TokenCredential; |
| import com.azure.identity.DefaultAzureCredentialBuilder; |
| import com.azure.security.keyvault.secrets.SecretClient; |
| import com.azure.security.keyvault.secrets.SecretClientBuilder; |
| import org.apache.nifi.properties.SensitivePropertyProtectionException; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| /** |
| * Microsoft Azure Secret Client Provider |
| */ |
| public class AzureSecretClientProvider extends AzureClientProvider<SecretClient> { |
| protected static final String URI_PROPERTY = "azure.keyvault.uri"; |
| |
| private static final Set<String> REQUIRED_PROPERTY_NAMES = new HashSet<>(Collections.singletonList(URI_PROPERTY)); |
| |
| /** |
| * Get Secret Client using Default Azure Credentials Builder and default configuration from environment variables |
| * |
| * @param clientProperties Client Properties |
| * @return Secret Client |
| */ |
| @Override |
| protected SecretClient getConfiguredClient(final Properties clientProperties) { |
| final String uri = clientProperties.getProperty(URI_PROPERTY); |
| logger.debug("Azure Secret Client with URI [{}]", uri); |
| |
| try { |
| final TokenCredential credential = new DefaultAzureCredentialBuilder().build(); |
| return new SecretClientBuilder() |
| .credential(credential) |
| .vaultUrl(uri) |
| .buildClient(); |
| } catch (final RuntimeException e) { |
| throw new SensitivePropertyProtectionException("Azure Secret Builder Client Failed using Default Credentials", e); |
| } |
| } |
| |
| /** |
| * Get required property names for Azure Secret Client |
| * |
| * @return Required client property names |
| */ |
| @Override |
| protected Set<String> getRequiredPropertyNames() { |
| return REQUIRED_PROPERTY_NAMES; |
| } |
| } |