| /* |
| * 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.knox.gateway.backend.hashicorp.vault.authentication; |
| |
| import org.apache.knox.gateway.backend.hashicorp.vault.HashicorpVaultAliasService; |
| import org.apache.knox.gateway.services.security.AliasService; |
| import org.springframework.http.client.ClientHttpRequestFactory; |
| import org.springframework.vault.authentication.ClientAuthentication; |
| import org.springframework.vault.authentication.KubernetesAuthentication; |
| import org.springframework.vault.authentication.KubernetesAuthenticationOptions; |
| import org.springframework.vault.client.ClientHttpRequestFactoryFactory; |
| import org.springframework.vault.client.SimpleVaultEndpointProvider; |
| import org.springframework.vault.client.VaultClients; |
| import org.springframework.vault.client.VaultEndpoint; |
| import org.springframework.vault.client.VaultEndpointProvider; |
| import org.springframework.vault.support.ClientOptions; |
| import org.springframework.vault.support.SslConfiguration; |
| import org.springframework.web.client.RestOperations; |
| |
| import java.net.URI; |
| import java.util.Map; |
| |
| public class KubernetesHashicorpVaultClientAuthenticationProvider |
| implements HashicorpVaultClientAuthenticationProvider { |
| public static final String TYPE = "kubernetes"; |
| public static final String KUBERNETES_ROLE_KEY = AUTHENTICATION_CONFIG_PREFIX + "kubernetes.role"; |
| |
| @Override |
| public String getType() { |
| return TYPE; |
| } |
| |
| @Override |
| public ClientAuthentication newInstance(AliasService localAliasService, |
| Map<String, String> properties) throws Exception { |
| String role = properties.get(KUBERNETES_ROLE_KEY); |
| KubernetesAuthenticationOptions kubernetesAuthenticationOptions = |
| KubernetesAuthenticationOptions.builder().role(role).build(); |
| return new KubernetesAuthentication(kubernetesAuthenticationOptions, |
| getRestOperations(properties)); |
| } |
| |
| private RestOperations getRestOperations(Map<String, String> properties) throws Exception { |
| String vaultAddress = properties.get(HashicorpVaultAliasService.VAULT_ADDRESS_KEY); |
| VaultEndpoint vaultEndpoint = VaultEndpoint.from(new URI(vaultAddress)); |
| VaultEndpointProvider vaultEndpointProvider = SimpleVaultEndpointProvider.of(vaultEndpoint); |
| ClientOptions clientOptions = new ClientOptions(); |
| SslConfiguration sslConfiguration = SslConfiguration.unconfigured(); |
| ClientHttpRequestFactory clientHttpRequestFactory = ClientHttpRequestFactoryFactory.create( |
| clientOptions, sslConfiguration); |
| return VaultClients.createRestTemplate(vaultEndpointProvider, clientHttpRequestFactory); |
| } |
| } |