| /* |
| * 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.core.Directories; |
| import com.epam.datalab.backendapi.core.FileHandlerCallback; |
| import com.epam.datalab.backendapi.core.commands.DockerAction; |
| import com.epam.datalab.backendapi.core.commands.DockerCommands; |
| import com.epam.datalab.backendapi.core.commands.RunDockerCommand; |
| import com.epam.datalab.backendapi.core.response.handlers.LibInstallCallbackHandler; |
| import com.epam.datalab.backendapi.core.response.handlers.LibListCallbackHandler; |
| import com.epam.datalab.backendapi.service.impl.DockerService; |
| import com.epam.datalab.cloud.CloudProvider; |
| import com.epam.datalab.dto.LibListComputationalDTO; |
| import com.epam.datalab.dto.LibListExploratoryDTO; |
| import com.epam.datalab.dto.base.DataEngineType; |
| import com.epam.datalab.dto.exploratory.ExploratoryActionDTO; |
| import com.epam.datalab.dto.exploratory.ExploratoryBaseDTO; |
| import com.epam.datalab.dto.exploratory.LibraryInstallDTO; |
| import com.epam.datalab.rest.contracts.ComputationalAPI; |
| import com.epam.datalab.rest.contracts.ExploratoryAPI; |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import io.dropwizard.auth.Auth; |
| import lombok.extern.slf4j.Slf4j; |
| |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| import java.util.Objects; |
| |
| @Path("/library") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| @Slf4j |
| public class LibraryResource extends DockerService implements DockerCommands { |
| |
| |
| @POST |
| @Path(ExploratoryAPI.EXPLORATORY + "/lib_list") |
| public String getLibList(@Auth UserInfo ui, LibListExploratoryDTO dto) throws JsonProcessingException { |
| return actionExploratory(ui.getName(), dto, DockerAction.LIB_LIST); |
| } |
| |
| @POST |
| @Path(ExploratoryAPI.EXPLORATORY + "/lib_install") |
| public String libInstall(@Auth UserInfo ui, LibraryInstallDTO dto) throws JsonProcessingException { |
| return actionExploratory(ui.getName(), dto, DockerAction.LIB_INSTALL); |
| } |
| |
| @POST |
| @Path(ComputationalAPI.COMPUTATIONAL + "/lib_list") |
| public String getLibList(@Auth UserInfo ui, LibListComputationalDTO dto) throws JsonProcessingException { |
| return actionComputational(ui.getName(), dto, DockerAction.LIB_LIST); |
| } |
| |
| @POST |
| @Path(ComputationalAPI.COMPUTATIONAL + "/lib_install") |
| public String getLibList(@Auth UserInfo ui, LibraryInstallDTO dto) throws JsonProcessingException { |
| return actionComputational(ui.getName(), dto, DockerAction.LIB_INSTALL); |
| } |
| |
| private String actionExploratory(String username, ExploratoryBaseDTO<?> dto, DockerAction action) throws JsonProcessingException { |
| log.debug("{} user {} exploratory environment {}", action, username, dto); |
| String uuid = DockerCommands.generateUUID(); |
| folderListenerExecutor.start(configuration.getImagesDirectory(), |
| configuration.getResourceStatusPollTimeout(), |
| getFileHandlerCallbackExploratory(action, uuid, dto)); |
| |
| RunDockerCommand runDockerCommand = getDockerCommandExploratory(dto, action, uuid); |
| |
| commandExecutor.executeAsync(username, uuid, commandBuilder.buildCommand(runDockerCommand, dto)); |
| return uuid; |
| } |
| |
| private String actionComputational(String username, ExploratoryActionDTO<?> dto, DockerAction action) throws JsonProcessingException { |
| log.debug("{} user {} exploratory environment {}", action, username, dto); |
| String uuid = DockerCommands.generateUUID(); |
| folderListenerExecutor.start(configuration.getImagesDirectory(), |
| configuration.getResourceStatusPollTimeout(), |
| getFileHandlerCallbackComputational(action, uuid, dto)); |
| |
| RunDockerCommand runDockerCommand = getDockerCommandComputational(dto, action, uuid); |
| |
| commandExecutor.executeAsync(username, uuid, commandBuilder.buildCommand(runDockerCommand, dto)); |
| return uuid; |
| } |
| |
| private RunDockerCommand getDockerCommandExploratory(ExploratoryBaseDTO<?> dto, DockerAction action, String uuid) { |
| return getDockerCommand(action, uuid) |
| .withName(nameContainer(dto.getEdgeUserName(), action.toString(), "exploratory", |
| dto.getExploratoryName())) |
| .withVolumeForLog(configuration.getDockerLogDirectory(), getResourceType()) |
| .withResource(getResourceType()) |
| .withImage(dto.getNotebookImage()); |
| } |
| |
| private RunDockerCommand getDockerCommandComputational(ExploratoryActionDTO<?> dto, DockerAction action, |
| String uuid) { |
| RunDockerCommand runDockerCommand = getDockerCommand(action, uuid); |
| if (dto instanceof LibraryInstallDTO) { |
| LibraryInstallDTO newDTO = (LibraryInstallDTO) dto; |
| runDockerCommand.withName(nameContainer(dto.getEdgeUserName(), action.toString(), |
| "computational", newDTO.getComputationalId())) |
| .withVolumeForLog(configuration.getDockerLogDirectory(), |
| DataEngineType.fromDockerImageName(newDTO.getComputationalImage()).getName()) |
| .withResource(DataEngineType.fromDockerImageName(newDTO.getComputationalImage()).getName()) |
| |
| .withImage(newDTO.getComputationalImage()); |
| |
| } else { |
| LibListComputationalDTO newDTO = (LibListComputationalDTO) dto; |
| |
| runDockerCommand.withName(nameContainer(dto.getEdgeUserName(), action.toString(), |
| "computational", newDTO.getComputationalId())) |
| .withVolumeForLog(configuration.getDockerLogDirectory(), |
| DataEngineType.fromDockerImageName(newDTO.getComputationalImage()).getName()) |
| .withResource(DataEngineType.fromDockerImageName(newDTO.getComputationalImage()).getName()) |
| .withImage(newDTO.getComputationalImage()); |
| |
| } |
| return runDockerCommand; |
| } |
| |
| private RunDockerCommand getDockerCommand(DockerAction action, String uuid) { |
| RunDockerCommand runDockerCommand = new RunDockerCommand() |
| .withInteractive() |
| .withVolumeForRootKeys(configuration.getKeyDirectory()) |
| .withVolumeForResponse(configuration.getImagesDirectory()) |
| .withRequestId(uuid) |
| .withConfKeyName(configuration.getAdminKey()) |
| .withAction(action); |
| if (configuration.getCloudProvider() == CloudProvider.AZURE && |
| Objects.nonNull(configuration.getCloudConfiguration().getAzureAuthFile()) && |
| !configuration.getCloudConfiguration().getAzureAuthFile().isEmpty()) { |
| runDockerCommand.withVolumeFoAzureAuthFile(configuration.getCloudConfiguration().getAzureAuthFile()); |
| } |
| |
| return runDockerCommand; |
| } |
| |
| private FileHandlerCallback getFileHandlerCallbackExploratory(DockerAction action, String uuid, |
| ExploratoryBaseDTO<?> dto) { |
| switch (action) { |
| case LIB_LIST: |
| final String group = ((LibListExploratoryDTO) dto).getLibCacheKey(); |
| return new LibListCallbackHandler(selfService, DockerAction.LIB_LIST, uuid, |
| dto.getCloudSettings().getIamUser(), group); |
| case LIB_INSTALL: |
| return new LibInstallCallbackHandler(selfService, action, uuid, |
| dto.getCloudSettings().getIamUser(), |
| (LibraryInstallDTO) dto); |
| default: |
| throw new IllegalArgumentException("Unknown action " + action); |
| } |
| } |
| |
| private FileHandlerCallback getFileHandlerCallbackComputational(DockerAction action, String uuid, |
| ExploratoryBaseDTO<?> dto) { |
| switch (action) { |
| case LIB_LIST: |
| return new LibListCallbackHandler(selfService, action, uuid, |
| dto.getCloudSettings().getIamUser(), ((LibListComputationalDTO) dto).getLibCacheKey()); |
| case LIB_INSTALL: |
| return new LibInstallCallbackHandler(selfService, action, uuid, |
| dto.getCloudSettings().getIamUser(), ((LibraryInstallDTO) dto)); |
| |
| default: |
| throw new IllegalArgumentException("Unknown action " + action); |
| } |
| } |
| |
| public String getResourceType() { |
| return Directories.NOTEBOOK_LOG_DIRECTORY; |
| } |
| } |