| /* |
| * 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 com.epam.dlab.billing.azure; |
| |
| import com.epam.dlab.MongoKeyWords; |
| import com.epam.dlab.billing.DlabResourceType; |
| import com.epam.dlab.billing.azure.model.AzureDlabBillableResource; |
| import com.epam.dlab.dto.UserInstanceDTO; |
| import com.epam.dlab.dto.azure.edge.EdgeInfoAzure; |
| import com.epam.dlab.dto.computational.UserComputationalResource; |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.common.collect.Sets; |
| import com.mongodb.client.FindIterable; |
| import com.mongodb.client.model.Filters; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| import org.bson.Document; |
| |
| import java.io.IOException; |
| import java.util.*; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import java.util.stream.StreamSupport; |
| |
| import static com.mongodb.client.model.Projections.exclude; |
| import static com.mongodb.client.model.Projections.fields; |
| |
| /** |
| * Helps to retrieve billable resources that are created in scope of DLab usage. Uses MongoDB as data source |
| * for created resources |
| */ |
| @Slf4j |
| public class AzureBillableResourcesService { |
| private static final String SHARED_RESOURCE = "Shared resource"; |
| private static final String[] USER_INSTANCES_EXCLUDED_FIELDS = {"scheduler_data", "last_activity", |
| "computational_resources.scheduler_data", "computational_resources.last_activity"}; |
| private final ObjectMapper objectMapper = new ObjectMapper(); |
| |
| private MongoDbBillingClient mongoDbBillingClient; |
| private String serviceBaseName; |
| private String sharedStorageAccountTagName; |
| private String ssnStorageAccountTagName; |
| private String azureDataLakeTagName; |
| |
| /** |
| * Constructs the service class |
| * |
| * @param mongoDbBillingClient mongodb client to retrieve all billable resources |
| * @param sharedStorageAccountTagName shared storage account tag name |
| * @param ssnStorageAccountTagName ssn storage account tag name |
| * @param azureDataLakeTagName azure DataLake tag name |
| */ |
| public AzureBillableResourcesService(MongoDbBillingClient mongoDbBillingClient, String sharedStorageAccountTagName, |
| String ssnStorageAccountTagName, String azureDataLakeTagName) { |
| this.mongoDbBillingClient = mongoDbBillingClient; |
| |
| this.serviceBaseName = getConfigurationSettingValue(MongoKeyWords.SERVICE_BASE_NAME_KEY) |
| .replace('_', '-').toLowerCase(); |
| |
| this.sharedStorageAccountTagName = sharedStorageAccountTagName; |
| this.ssnStorageAccountTagName = ssnStorageAccountTagName; |
| this.azureDataLakeTagName = azureDataLakeTagName; |
| } |
| |
| |
| /** |
| * Collects billable resources |
| * |
| * @return set of all billable resources that were created in scope by DLab from its installation to current time |
| */ |
| public Set<AzureDlabBillableResource> getBillableResources() { |
| |
| Set<AzureDlabBillableResource> billableResources = new HashSet<>(); |
| |
| billableResources.addAll(getSsn()); |
| billableResources.addAll(getDataLake()); |
| billableResources.addAll(getEdgeAndStorageAccount()); |
| billableResources.addAll(getNotebooksAndClusters()); |
| |
| List<AzureDlabBillableResource> list = new ArrayList<>(billableResources); |
| list.sort(Comparator.comparing(AzureDlabBillableResource::getId)); |
| |
| try { |
| log.debug("Billable resources is \n {}", objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString |
| (list)); |
| } catch (JsonProcessingException e) { |
| log.debug("Error during pretty printing. Show simple list", e); |
| log.debug("Billable resources is {}", list); |
| } |
| |
| return billableResources; |
| } |
| |
| private String getConfigurationSettingValue(String key) { |
| |
| Document document = mongoDbBillingClient.getDatabase().getCollection(MongoKeyWords.SETTINGS_COLLECTION) |
| .find(Filters.eq(MongoKeyWords.MONGO_ID, key)).first(); |
| |
| if (document != null) { |
| String value = document.getString("value"); |
| if (StringUtils.isEmpty(value)) { |
| throw new IllegalStateException("Configuration " + key + " does not have value in settings"); |
| } |
| log.info("Key {} has value {}", key, value); |
| return value; |
| } else { |
| throw new IllegalStateException("Configuration " + key + " is not present in settings"); |
| } |
| |
| } |
| |
| private String getConfigurationSettingValueOrEmpty(String key) { |
| try { |
| return getConfigurationSettingValue(key); |
| } catch (IllegalStateException e) { |
| log.warn("key {} is not found", key, e); |
| return null; |
| } |
| } |
| |
| private Set<AzureDlabBillableResource> getSsn() { |
| |
| return Sets.newHashSet( |
| AzureDlabBillableResource.builder().id(serviceBaseName + "-ssn").type(DlabResourceType.SSN).build(), |
| AzureDlabBillableResource.builder().id(ssnStorageAccountTagName).type(DlabResourceType |
| .SSN_STORAGE_ACCOUNT).build(), |
| AzureDlabBillableResource.builder().id(sharedStorageAccountTagName).type(DlabResourceType |
| .COLLABORATION_STORAGE_ACCOUNT).build(), |
| AzureDlabBillableResource.builder().id(serviceBaseName + "-ssn-volume-primary") |
| .type(DlabResourceType.VOLUME).build() |
| ); |
| } |
| |
| private Set<AzureDlabBillableResource> getDataLake() { |
| |
| if (azureDataLakeTagName != null) { |
| return Sets.newHashSet(AzureDlabBillableResource.builder().id(azureDataLakeTagName) |
| .type(DlabResourceType.DATA_LAKE_STORE).build()); |
| } |
| |
| return Sets.newHashSet(); |
| } |
| |
| private Set<AzureDlabBillableResource> getEdgeAndStorageAccount() { |
| Map<String, List<Document>> projectEndpoints = StreamSupport.stream(mongoDbBillingClient.getDatabase() |
| .getCollection("Projects").find().spliterator(), false) |
| .collect(Collectors.toMap(key -> key.getString("name").toLowerCase(), |
| value -> (List<Document>) value.get("endpoints"))); |
| |
| return projectEndpoints.entrySet() |
| .stream() |
| .flatMap(projectEndpoint -> getEdgeAndStoragePerProject(projectEndpoint.getKey(), projectEndpoint.getValue())) |
| .collect(Collectors.toSet()); |
| } |
| |
| private Stream<AzureDlabBillableResource> getEdgeAndStoragePerProject(String projectName, List<Document> endpoints) { |
| return endpoints |
| .stream() |
| .flatMap(endpoint -> { |
| try { |
| return getEdgeAndStorageAccount(projectName, objectMapper.readValue( |
| objectMapper.writeValueAsString(endpoint.get("edgeInfo")), |
| new com.fasterxml.jackson.core.type.TypeReference<EdgeInfoAzure>() { |
| })).stream(); |
| } catch (IOException e) { |
| log.error("Error during preparation of billable resources", e); |
| } |
| return Stream.empty(); |
| }); |
| } |
| |
| private Set<AzureDlabBillableResource> getEdgeAndStorageAccount(String projectName, EdgeInfoAzure edgeInfoAzure) { |
| Set<AzureDlabBillableResource> billableResources = new HashSet<>(); |
| |
| if (StringUtils.isNotEmpty(edgeInfoAzure.getUserContainerName())) { |
| billableResources.add(AzureDlabBillableResource.builder() |
| .id(edgeInfoAzure.getUserStorageAccountTagName()) |
| .type(DlabResourceType.EDGE_STORAGE_ACCOUNT) |
| .user(SHARED_RESOURCE) |
| .project(projectName) |
| .build()); |
| } |
| |
| if (StringUtils.isNotEmpty(edgeInfoAzure.getInstanceId())) { |
| billableResources.add(AzureDlabBillableResource.builder() |
| .id(edgeInfoAzure.getInstanceId()) |
| .type(DlabResourceType.EDGE) |
| .user(SHARED_RESOURCE) |
| .project(projectName) |
| .build()); |
| |
| billableResources.add(AzureDlabBillableResource.builder() |
| .id(edgeInfoAzure.getInstanceId() + "-volume-primary") |
| .type(DlabResourceType.VOLUME) |
| .user(SHARED_RESOURCE) |
| .project(projectName) |
| .build()); |
| } |
| |
| return billableResources; |
| } |
| |
| private Set<AzureDlabBillableResource> getNotebooksAndClusters() { |
| |
| Set<AzureDlabBillableResource> billableResources = new HashSet<>(); |
| |
| try { |
| final FindIterable<Document> userInstanceDocuments = mongoDbBillingClient.getDatabase() |
| .getCollection(MongoKeyWords.NOTEBOOK_COLLECTION) |
| .find() |
| .projection(fields(exclude(USER_INSTANCES_EXCLUDED_FIELDS))); |
| List<UserInstanceDTO> userInstanceDTOS = objectMapper.readValue( |
| objectMapper.writeValueAsString(userInstanceDocuments), |
| new com.fasterxml.jackson.core.type.TypeReference<List<UserInstanceDTO>>() { |
| }); |
| |
| if (userInstanceDTOS != null && !userInstanceDTOS.isEmpty()) { |
| userInstanceDTOS.forEach(e -> billableResources.addAll(getNotebookAndClusters(e))); |
| } |
| |
| } catch (IOException e) { |
| log.error("Error during preparation of billable resources", e); |
| } |
| |
| return billableResources; |
| } |
| |
| private Set<AzureDlabBillableResource> getNotebookAndClusters(UserInstanceDTO userInstanceDTO) { |
| Set<AzureDlabBillableResource> notebookResources = new HashSet<>(); |
| |
| if (StringUtils.isNotEmpty(userInstanceDTO.getExploratoryId())) { |
| notebookResources.add(AzureDlabBillableResource.builder() |
| .id(userInstanceDTO.getExploratoryId()) |
| .type(DlabResourceType.EXPLORATORY) |
| .user(userInstanceDTO.getUser()) |
| .project(userInstanceDTO.getProject()) |
| .notebookId(userInstanceDTO.getExploratoryId()) |
| .resourceName(userInstanceDTO.getExploratoryName()) |
| .build()); |
| notebookResources.addAll(getVolumes(userInstanceDTO, userInstanceDTO.getExploratoryId(), "Volume primary", |
| "Volume secondary")); |
| |
| if (userInstanceDTO.getResources() != null && !userInstanceDTO.getResources().isEmpty()) { |
| for (UserComputationalResource userComputationalResource : userInstanceDTO.getResources()) { |
| if (StringUtils.isNotEmpty(userComputationalResource.getComputationalId())) { |
| |
| notebookResources.add(AzureDlabBillableResource.builder() |
| .id(userComputationalResource.getComputationalId()) |
| .type(DlabResourceType.COMPUTATIONAL) |
| .user(userInstanceDTO.getUser()) |
| .project(userInstanceDTO.getProject()) |
| .notebookId(userInstanceDTO.getExploratoryId()) |
| .resourceName(userComputationalResource.getComputationalName()) |
| .build()); |
| final List<AzureDlabBillableResource> volumes = getVolumes(userInstanceDTO, |
| userComputationalResource.getComputationalId(), |
| userComputationalResource.getComputationalName() + " volume primary", |
| userComputationalResource.getComputationalName() + " volume secondary"); |
| notebookResources.addAll(volumes); |
| |
| } else { |
| log.error("Computational with empty id {} is found in notebook {}. Skip it.", |
| userComputationalResource, userInstanceDTO); |
| } |
| } |
| } |
| |
| } else { |
| log.error("Notebook {} with empty id id found. Skip it.", userInstanceDTO); |
| } |
| |
| return notebookResources; |
| } |
| |
| private List<AzureDlabBillableResource> getVolumes(UserInstanceDTO userInstanceDTO, String exploratoryId, String |
| primaryVolumeName, String secondaryVolumeName) { |
| |
| return Arrays.asList( |
| AzureDlabBillableResource.builder() |
| .id(exploratoryId + "-volume-primary") |
| .type(DlabResourceType.VOLUME) |
| .user(userInstanceDTO.getUser()) |
| .project(userInstanceDTO.getProject()) |
| .notebookId(userInstanceDTO.getExploratoryId()) |
| .resourceName(primaryVolumeName) |
| .build(), |
| AzureDlabBillableResource.builder() |
| .id(exploratoryId + "-volume-secondary") |
| .type(DlabResourceType.VOLUME) |
| .user(userInstanceDTO.getUser()) |
| .project(userInstanceDTO.getProject()) |
| .notebookId(userInstanceDTO.getExploratoryId()) |
| .resourceName(secondaryVolumeName) |
| .build() |
| ); |
| } |
| } |