| /* |
| * 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.datalab.backendapi.resources; |
| |
| import com.epam.datalab.auth.UserInfo; |
| import com.epam.datalab.backendapi.dao.ExploratoryDAO; |
| import com.epam.datalab.backendapi.domain.ExploratoryLibCache; |
| import com.epam.datalab.backendapi.resources.dto.LibInfoRecord; |
| import com.epam.datalab.backendapi.resources.dto.LibInstallFormDTO; |
| import com.epam.datalab.backendapi.resources.dto.LibraryAutoCompleteDTO; |
| import com.epam.datalab.backendapi.resources.dto.SearchLibsFormDTO; |
| import com.epam.datalab.backendapi.service.ExternalLibraryService; |
| import com.epam.datalab.backendapi.service.LibraryService; |
| import com.epam.datalab.backendapi.validation.annotation.LibNameValid; |
| import com.epam.datalab.dto.UserInstanceDTO; |
| import com.epam.datalab.dto.exploratory.LibInstallDTO; |
| import com.epam.datalab.exceptions.DatalabException; |
| import com.google.inject.Inject; |
| import io.dropwizard.auth.Auth; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| import org.bson.Document; |
| import org.hibernate.validator.constraints.NotBlank; |
| |
| import javax.validation.Valid; |
| import javax.validation.constraints.NotNull; |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Manages libraries for exploratory and computational environment |
| */ |
| @Path("/infrastructure_provision/exploratory_environment") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| @Slf4j |
| public class LibExploratoryResource { |
| private static final String AUDIT_MESSAGE = "Install libs: %s"; |
| |
| private final ExternalLibraryService externalLibraryService; |
| private final ExploratoryDAO exploratoryDAO; |
| private final LibraryService libraryService; |
| |
| @Inject |
| public LibExploratoryResource(ExploratoryDAO exploratoryDAO, LibraryService libraryService, |
| ExternalLibraryService externalLibraryService) { |
| this.exploratoryDAO = exploratoryDAO; |
| this.libraryService = libraryService; |
| this.externalLibraryService = externalLibraryService; |
| } |
| |
| @GET |
| @Path("/lib-groups/exploratory") |
| public Response getExploratoryLibGroupList(@Auth UserInfo userInfo, |
| @QueryParam("project") @NotBlank String projectName, |
| @QueryParam("exploratory") @NotBlank String exploratoryName) { |
| return Response.ok(libraryService.getExploratoryLibGroups(userInfo, projectName, exploratoryName)).build(); |
| } |
| |
| @GET |
| @Path("/lib-groups/compute") |
| public Response getComputeLibGroupList(@Auth UserInfo userInfo) { |
| return Response.ok(libraryService.getComputeLibGroups()).build(); |
| } |
| |
| /** |
| * Returns list of installed/failed libraries for datalab resource <code>exploratoryName<code/> |
| * and <code>computationalName<code/> resource |
| * |
| * @param userInfo user info |
| * @param exploratoryName name of exploratory resource |
| * @param computationalName name of computational cluster |
| * @return list of libraries |
| */ |
| @GET |
| @Path("/lib_list") |
| public List<Document> getLibList(@Auth UserInfo userInfo, |
| @QueryParam("project_name") @NotBlank String projectName, |
| @QueryParam("exploratory_name") @NotBlank String exploratoryName, |
| @QueryParam("computational_name") String computationalName) { |
| |
| log.debug("Loading list of libraries for user {} and exploratory {} and computational {}", userInfo.getName(), |
| exploratoryName, computationalName); |
| try { |
| return libraryService.getLibs(userInfo.getName(), projectName, exploratoryName, computationalName); |
| |
| } catch (Exception t) { |
| log.error("Cannot load installed libraries for user {} and exploratory {} an", userInfo.getName(), |
| exploratoryName, t); |
| throw new DatalabException("Cannot load installed libraries: " + t.getLocalizedMessage(), t); |
| } |
| } |
| |
| /** |
| * Returns formatted representation of installed libraries or libraries that were tried to be installed for |
| * exploratory |
| * and computational resources that relate to <code>exploratoryName<code/> exploratory resource with its's |
| * statuses. |
| * |
| * @param userInfo user info. |
| * @param exploratoryName name of exploratory resource. |
| * @return list of installed/failed libraries |
| */ |
| @GET |
| @Path("/lib_list/formatted") |
| public List<LibInfoRecord> getLibListFormatted(@Auth UserInfo userInfo, |
| @QueryParam("project_name") @NotBlank String projectName, |
| @QueryParam("exploratory_name") @NotBlank String exploratoryName) { |
| |
| log.debug("Loading formatted list of libraries for user {} and exploratory {}", userInfo.getName(), |
| exploratoryName); |
| try { |
| return libraryService.getLibInfo(userInfo.getName(), projectName, exploratoryName); |
| } catch (Exception t) { |
| log.error("Cannot load list of libraries for user {} and exploratory {}", userInfo.getName(), |
| exploratoryName, t); |
| throw new DatalabException("Cannot load formatted list of installed libraries: " + t.getLocalizedMessage(), |
| t); |
| } |
| } |
| |
| /** |
| * Install libraries to the exploratory environment. |
| * |
| * @param userInfo user info. |
| * @param formDTO description of libraries which will be installed to the exploratory environment. |
| * @return Invocation response as JSON string. |
| */ |
| @POST |
| @Path("/lib_install") |
| public Response libInstall(@Auth UserInfo userInfo, |
| @Valid @NotNull LibInstallFormDTO formDTO) { |
| log.debug("Installing libs to environment {} for user {}", formDTO, userInfo.getName()); |
| String project = formDTO.getProject(); |
| final String exploratoryName = formDTO.getNotebookName(); |
| final List<LibInstallDTO> libs = formDTO.getLibs(); |
| final String computationalName = formDTO.getComputationalName(); |
| final String auditInfo = getAuditInfo(libs); |
| String uuid = StringUtils.isEmpty(computationalName) ? |
| libraryService.installExploratoryLibs(userInfo, project, exploratoryName, libs, auditInfo) : |
| libraryService.installComputationalLibs(userInfo, project, exploratoryName, computationalName, libs, auditInfo); |
| return Response.ok(uuid) |
| .build(); |
| } |
| |
| /** |
| * Returns the list of available libraries for exploratory basing on search conditions provided in @searchDTO. |
| * |
| * @param userInfo user info. |
| * @param searchDTO search condition for find libraries for the exploratory environment. |
| * @return found libraries |
| */ |
| @POST |
| @Path("search/lib_list") |
| public Response getLibList(@Auth UserInfo userInfo, |
| @Valid @NotNull SearchLibsFormDTO searchDTO) { |
| try { |
| UserInstanceDTO userInstance; |
| if (StringUtils.isNotEmpty(searchDTO.getComputationalName())) { |
| userInstance = exploratoryDAO.fetchExploratoryFields(userInfo.getName(), searchDTO.getProjectName(), |
| searchDTO.getNotebookName(), searchDTO.getComputationalName()); |
| userInstance.setResources(userInstance.getResources().stream() |
| .filter(e -> e.getComputationalName().equals(searchDTO.getComputationalName())) |
| .collect(Collectors.toList())); |
| } else { |
| userInstance = exploratoryDAO.fetchExploratoryFields(userInfo.getName(), searchDTO.getProjectName(), searchDTO.getNotebookName()); |
| } |
| |
| LibraryAutoCompleteDTO autoCompleteDTO = ExploratoryLibCache.getCache().getLibList(userInfo, userInstance, searchDTO.getGroup(), searchDTO.getStartWith()); |
| return Response.ok(autoCompleteDTO).build(); |
| } catch (Exception e) { |
| log.error("Cannot search libs for user {} with condition {}", userInfo.getName(), searchDTO, e); |
| throw new DatalabException("Cannot search libraries: " + e.getLocalizedMessage(), e); |
| } |
| } |
| |
| |
| @GET |
| @Path("search/lib_list/maven") |
| public Response getMavenArtifactInfo(@Auth UserInfo userInfo, |
| @LibNameValid @QueryParam("artifact") String artifact) { |
| final String[] libNameParts = artifact.split(":"); |
| return Response.ok(externalLibraryService.getLibrary(libNameParts[0], libNameParts[1], libNameParts[2])).build(); |
| } |
| |
| private String getAuditInfo(List<LibInstallDTO> libs) { |
| return String.format(AUDIT_MESSAGE, libs |
| .stream() |
| .map(LibInstallDTO::getName) |
| .collect(Collectors.joining(", "))); |
| } |
| } |