| /* |
| * 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.backendapi.service.impl; |
| |
| import com.epam.dlab.auth.SystemUserInfoService; |
| import com.epam.dlab.backendapi.ProvisioningServiceApplicationConfiguration; |
| import com.epam.dlab.backendapi.core.Directories; |
| import com.epam.dlab.backendapi.core.commands.DockerAction; |
| import com.epam.dlab.backendapi.core.commands.DockerCommands; |
| import com.epam.dlab.backendapi.core.commands.RunDockerCommand; |
| import com.epam.dlab.backendapi.core.response.handlers.ReuploadKeyCallbackHandler; |
| import com.epam.dlab.dto.reuploadkey.ReuploadKeyCallbackDTO; |
| import com.epam.dlab.dto.reuploadkey.ReuploadKeyDTO; |
| import com.epam.dlab.exceptions.DlabException; |
| import com.epam.dlab.model.ResourceData; |
| import com.epam.dlab.rest.contracts.ApiCallbacks; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import lombok.extern.slf4j.Slf4j; |
| |
| import java.io.IOException; |
| |
| import static java.lang.String.format; |
| import static java.nio.file.Files.readAllBytes; |
| import static java.nio.file.Paths.get; |
| |
| @Slf4j |
| @Singleton |
| public class KeyService extends DockerService implements DockerCommands { |
| |
| private static final String REUPLOAD_KEY_ACTION = "reupload_key"; |
| |
| private final SystemUserInfoService systemUserInfoService; |
| private final ProvisioningServiceApplicationConfiguration conf; |
| |
| @Inject |
| public KeyService(SystemUserInfoService systemUserInfoService, ProvisioningServiceApplicationConfiguration conf) { |
| this.systemUserInfoService = systemUserInfoService; |
| this.conf = conf; |
| } |
| |
| |
| public void reuploadKeyAction(String userName, ReuploadKeyDTO dto, DockerAction action) { |
| log.debug("{} for edge user {}", action, dto.getEdgeUserName()); |
| |
| long count = dto.getResources() |
| .stream() |
| .map(resourceData -> buildCallbackDTO(resourceData, getUuid(), dto)) |
| .peek(callbackDto -> startCallbackListener(userName, callbackDto)) |
| .peek(callbackDto -> |
| runDockerCmd(userName, callbackDto.getId(), buildRunDockerCommand(callbackDto, action), |
| buildDockerCommandDTO(callbackDto))) |
| .count(); |
| log.debug("Executed {} Docker commands", count); |
| } |
| |
| public String getAdminKey() { |
| try { |
| return new String(readAllBytes(get(format("%s/%s.pem", conf.getKeyDirectory(), conf.getAdminKey())))); |
| } catch (IOException e) { |
| log.error("Can not read admin key: {}", e.getMessage()); |
| throw new DlabException("Can not read admin key: " + e.getMessage(), e); |
| } |
| } |
| |
| private String getUuid() { |
| return DockerCommands.generateUUID(); |
| } |
| |
| private void runDockerCmd(String userName, String uuid, RunDockerCommand runDockerCommand, |
| ReuploadKeyCallbackDTO callbackDto) { |
| try { |
| final String command = commandBuilder.buildCommand(runDockerCommand, callbackDto); |
| log.trace("Docker command: {}", command); |
| commandExecutor.executeAsync(userName, uuid, command); |
| } catch (Exception e) { |
| log.error("Exception occured during reuploading key: {} for command {}", e.getLocalizedMessage(), |
| runDockerCommand.toCMD()); |
| } |
| } |
| |
| private void startCallbackListener(String userName, ReuploadKeyCallbackDTO dto) { |
| folderListenerExecutor.start(configuration.getKeyLoaderDirectory(), |
| configuration.getKeyLoaderPollTimeout(), |
| new ReuploadKeyCallbackHandler(selfService, systemUserInfoService, ApiCallbacks.REUPLOAD_KEY_URI, |
| userName, dto)); |
| } |
| |
| @Override |
| public String getResourceType() { |
| return Directories.EDGE_LOG_DIRECTORY; |
| } |
| |
| private RunDockerCommand buildRunDockerCommand(ReuploadKeyCallbackDTO callbackDto, DockerAction action) { |
| return new RunDockerCommand() |
| .withInteractive() |
| .withName(getContainerName(callbackDto)) |
| .withVolumeForRootKeys(configuration.getKeyDirectory()) |
| .withVolumeForResponse(configuration.getKeyLoaderDirectory()) |
| .withVolumeForLog(configuration.getDockerLogDirectory(), getResourceType()) |
| .withResource(callbackDto.getResource().getResourceType().toString()) |
| .withRequestId(callbackDto.getId()) |
| .withConfKeyName(configuration.getAdminKey()) |
| .withImage(configuration.getEdgeImage()) |
| .withAction(action); |
| } |
| |
| private ReuploadKeyCallbackDTO buildCallbackDTO(ResourceData resource, String uuid, ReuploadKeyDTO dto) { |
| return new ReuploadKeyCallbackDTO() |
| .withId(uuid) |
| .withEdgeUserName(dto.getEdgeUserName()) |
| .withServiceBaseName(dto.getServiceBaseName()) |
| .withConfOsFamily(dto.getConfOsFamily()) |
| .withResourceId(resource.getResourceId()) |
| .withResource(resource); |
| } |
| |
| private ReuploadKeyCallbackDTO buildDockerCommandDTO(ReuploadKeyCallbackDTO dto) { |
| return new ReuploadKeyCallbackDTO() |
| .withEdgeUserName(dto.getEdgeUserName()) |
| .withServiceBaseName(dto.getServiceBaseName()) |
| .withConfOsFamily(dto.getConfOsFamily()) |
| .withResourceId(dto.getResourceId()); |
| } |
| |
| private String getContainerName(ReuploadKeyCallbackDTO callbackDto) { |
| return nameContainer(callbackDto.getEdgeUserName(), REUPLOAD_KEY_ACTION, |
| callbackDto.getResource().getResourceType().toString(), |
| callbackDto.getResource().getResourceId()); |
| } |
| |
| } |