Java tutorial
/* * * REMEDIATE THE FLAG * Copyright 2018 - Andrea Scaduto * remediatetheflag@gmail.com * * Licensed 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.remediatetheflag.global.actions.auth.management.rtfadmin; import java.util.Date; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.amazonaws.regions.Regions; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.remediatetheflag.global.actions.IAction; import com.remediatetheflag.global.messages.MessageGenerator; import com.remediatetheflag.global.model.AvailableExercise; import com.remediatetheflag.global.model.RTFECSTaskDefinition; import com.remediatetheflag.global.model.RTFECSTaskDefinitionForExerciseInRegion; import com.remediatetheflag.global.model.User; import com.remediatetheflag.global.persistence.HibernatePersistenceFacade; import com.remediatetheflag.global.utils.AWSHelper; import com.remediatetheflag.global.utils.Constants; public class AddExerciseInRegionAction extends IAction { private HibernatePersistenceFacade hpc = new HibernatePersistenceFacade(); @Override public void doAction(HttpServletRequest request, HttpServletResponse response) throws Exception { JsonObject json = (JsonObject) request.getAttribute(Constants.REQUEST_JSON); User sessionUser = (User) request.getSession().getAttribute(Constants.ATTRIBUTE_SECURITY_CONTEXT); JsonElement idExerciseElement = json.get(Constants.ACTION_PARAM_EXERCISE_ID); JsonElement taskDefinitionNameElement = json.get(Constants.ACTION_PARAM_TASK_DEFINITION_NAME); JsonElement containerNameElement = json.get(Constants.ACTION_PARAM_CONTAINER_NAME); JsonElement repositoryImageUrlElement = json.get(Constants.ACTION_PARAM_REPO_URL); JsonElement softMemoryLimitElement = json.get(Constants.ACTION_PARAM_SOFT_MEMORY); JsonElement regionElement = json.get(Constants.ACTION_PARAM_REGION); JsonElement hardMemoryLimitElement = json.get(Constants.ACTION_PARAM_HARD_MEMORY); JsonElement statusElement = json.get(Constants.ACTION_PARAM_STATUS); String taskDefinitionName = taskDefinitionNameElement.getAsString(); String containerName = containerNameElement.getAsString(); String repositoryImageUrl = repositoryImageUrlElement.getAsString(); String region = regionElement.getAsString(); Integer softMemoryLimit = softMemoryLimitElement.getAsInt(); Integer hardMemoryLimit = hardMemoryLimitElement.getAsInt(); Boolean active = statusElement.getAsBoolean(); Integer idExercise = idExerciseElement.getAsInt(); AvailableExercise exercise = hpc.getAvailableExercise(idExercise); if (null == exercise) { MessageGenerator.sendErrorMessage("ExerciseNotFound", response); logger.error("Exercise " + idExercise + " not found for user " + sessionUser.getIdUser()); return; } Regions awsRegion = null; try { awsRegion = Regions.valueOf(region); } catch (Exception e) { MessageGenerator.sendErrorMessage("RegionNotFound", response); logger.error("Region " + region + " not found for user " + sessionUser.getIdUser()); return; } RTFECSTaskDefinition ecsTask = new RTFECSTaskDefinition(); ecsTask.setRegion(awsRegion); ecsTask.setContainerName(containerName); ecsTask.setTaskDefinitionName(taskDefinitionName); ecsTask.setHardMemoryLimit(hardMemoryLimit); ecsTask.setSoftMemoryLimit(softMemoryLimit); ecsTask.setRepositoryImageUrl(repositoryImageUrl); ecsTask.setUpdateDate(new Date()); AWSHelper awsHelper = new AWSHelper(); String arn = awsHelper.createECSTaskDefinition(ecsTask, sessionUser); if (null != arn) { ecsTask.setTaskDefinitionArn(arn); String nameWithRevision = arn.split("/")[(arn.split("/").length) - 1]; if (null != nameWithRevision && !nameWithRevision.equals("")) ecsTask.setTaskDefinitionName(nameWithRevision); RTFECSTaskDefinitionForExerciseInRegion ecsTaskForExercise = new RTFECSTaskDefinitionForExerciseInRegion(); ecsTaskForExercise.setExercise(exercise); ecsTaskForExercise.setRegion(awsRegion); ecsTaskForExercise.setTaskDefinition(ecsTask); ecsTaskForExercise.setActive(active); Integer id = hpc.addECSTaskDefinitionForExerciseInRegion(ecsTaskForExercise); if (null == id) { MessageGenerator.sendErrorMessage("Error", response); logger.error("New ECSTaskDefinitionForExerciseInRegion could not be saved for user " + sessionUser.getIdUser()); return; } MessageGenerator.sendSuccessMessage(response); return; } MessageGenerator.sendErrorMessage("Error", response); logger.error( "New ECSTaskDefinitionForExerciseInRegion could not be saved for user " + sessionUser.getIdUser()); } }