| /* |
| * 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.airavata.mft.transport.swift; |
| |
| import org.apache.airavata.mft.core.api.ConnectorConfig; |
| import org.apache.airavata.mft.core.api.OutgoingChunkedConnector; |
| import org.apache.airavata.mft.credential.stubs.swift.SwiftSecret; |
| import org.apache.airavata.mft.credential.stubs.swift.SwiftSecretGetRequest; |
| import org.apache.airavata.mft.resource.client.ResourceServiceClient; |
| import org.apache.airavata.mft.resource.client.ResourceServiceClientBuilder; |
| import org.apache.airavata.mft.resource.stubs.common.GenericResource; |
| import org.apache.airavata.mft.resource.stubs.common.GenericResourceGetRequest; |
| import org.apache.airavata.mft.resource.stubs.swift.storage.SwiftStorage; |
| import org.apache.airavata.mft.secret.client.SecretServiceClient; |
| import org.apache.airavata.mft.secret.client.SecretServiceClientBuilder; |
| import org.jclouds.ContextBuilder; |
| import org.jclouds.io.payloads.InputStreamPayload; |
| import org.jclouds.openstack.keystone.auth.config.CredentialTypes; |
| import org.jclouds.openstack.keystone.config.KeystoneProperties; |
| import org.jclouds.openstack.swift.v1.SwiftApi; |
| import org.jclouds.openstack.swift.v1.domain.Segment; |
| import org.jclouds.openstack.swift.v1.features.ObjectApi; |
| import org.jclouds.openstack.swift.v1.features.StaticLargeObjectApi; |
| import org.jclouds.openstack.swift.v1.options.PutOptions; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.util.*; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| public class SwiftOutgoingConnector implements OutgoingChunkedConnector { |
| |
| private static final Logger logger = LoggerFactory.getLogger(SwiftOutgoingConnector.class); |
| |
| private GenericResource resource; |
| private SwiftApi swiftApi; |
| private ObjectApi objectApi; |
| private StaticLargeObjectApi staticLargeObjectApi; |
| |
| private final Map<Integer, Segment> segmentMap = new ConcurrentHashMap(); |
| |
| // Referring to https://www.mirantis.com/blog/large-objects-in-cloud-storages/ |
| |
| @Override |
| public void init(ConnectorConfig cc) throws Exception { |
| try (ResourceServiceClient resourceClient = ResourceServiceClientBuilder |
| .buildClient(cc.getResourceServiceHost(), cc.getResourceServicePort())) { |
| |
| resource = resourceClient.get().getGenericResource(GenericResourceGetRequest.newBuilder() |
| .setAuthzToken(cc.getAuthToken()) |
| .setResourceId(cc.getResourceId()).build()); |
| } |
| |
| if (resource.getStorageCase() != GenericResource.StorageCase.SWIFTSTORAGE) { |
| logger.error("Invalid storage type {} specified for resource {}", resource.getStorageCase(), cc.getResourceId()); |
| throw new Exception("Invalid storage type specified for resource " + cc.getResourceId()); |
| } |
| |
| SwiftStorage swiftStorage = resource.getSwiftStorage(); |
| |
| SwiftSecret swiftSecret; |
| |
| try (SecretServiceClient secretClient = SecretServiceClientBuilder.buildClient( |
| cc.getSecretServiceHost(), cc.getSecretServicePort())) { |
| |
| swiftSecret = secretClient.swift().getSwiftSecret(SwiftSecretGetRequest.newBuilder() |
| .setAuthzToken(cc.getAuthToken()) |
| .setSecretId(cc.getCredentialToken()).build()); |
| |
| String provider = "openstack-swift"; |
| |
| Properties overrides = new Properties(); |
| overrides.put(KeystoneProperties.KEYSTONE_VERSION, swiftStorage.getKeystoneVersion() + ""); |
| |
| String identity = null; |
| String credential = null; |
| switch (swiftSecret.getSecretCase()) { |
| case PASSWORDSECRET: |
| identity = swiftSecret.getPasswordSecret().getDomainId() + ":" + swiftSecret.getPasswordSecret().getUserName(); |
| credential = swiftSecret.getPasswordSecret().getPassword(); |
| overrides.put(KeystoneProperties.SCOPE, "projectId:" + swiftSecret.getPasswordSecret().getProjectId()); |
| overrides.put(KeystoneProperties.CREDENTIAL_TYPE, CredentialTypes.PASSWORD_CREDENTIALS); |
| break; |
| case AUTHCREDENTIALSECRET: |
| identity = swiftSecret.getAuthCredentialSecret().getCredentialId(); |
| credential = swiftSecret.getAuthCredentialSecret().getCredentialSecret(); |
| overrides.put(KeystoneProperties.CREDENTIAL_TYPE, CredentialTypes.API_ACCESS_KEY_CREDENTIALS); |
| break; |
| } |
| |
| swiftApi = ContextBuilder.newBuilder(provider) |
| .endpoint(swiftStorage.getEndpoint()) |
| .credentials(identity, credential) |
| .overrides(overrides) |
| .buildApi(SwiftApi.class); |
| |
| objectApi = swiftApi.getObjectApi(swiftStorage.getRegion(), swiftStorage.getContainer()); |
| staticLargeObjectApi = swiftApi.getStaticLargeObjectApi(swiftStorage.getRegion(), swiftStorage.getContainer()); |
| } |
| } |
| |
| @Override |
| public void complete() throws Exception { |
| |
| List<Segment> segments = new ArrayList<>(); |
| for (int id = 0; id < segmentMap.size(); id ++) { |
| segments.add(segmentMap.get(id)); |
| } |
| |
| String etag = staticLargeObjectApi.replaceManifest(resource.getFile().getResourcePath(), |
| segments, new HashMap<>()); |
| |
| if (swiftApi != null) { |
| swiftApi.close(); |
| } |
| } |
| |
| @Override |
| public void failed() throws Exception { |
| |
| } |
| |
| @Override |
| public void uploadChunk(int chunkId, long startByte, long endByte, String uploadFile) throws Exception { |
| InputStream fis = new FileInputStream(uploadFile); |
| uploadChunk(chunkId, startByte, endByte, fis); |
| } |
| |
| @Override |
| public void uploadChunk(int chunkId, long startByte, long endByte, InputStream inputStream) throws Exception { |
| String etag = objectApi.put(resource.getFile().getResourcePath() + chunkId, new InputStreamPayload(inputStream)); |
| Segment segment = Segment.builder().etag(etag) |
| .path(resource.getFile().getResourcePath() + chunkId) |
| .sizeBytes(endByte - startByte).build(); |
| segmentMap.put(chunkId, segment); |
| } |
| } |