| package com.epam.dlab.backendapi.service.impl; |
| |
| import com.epam.dlab.auth.UserInfo; |
| import com.epam.dlab.backendapi.annotation.BudgetLimited; |
| import com.epam.dlab.backendapi.annotation.Project; |
| import com.epam.dlab.backendapi.dao.ExploratoryDAO; |
| import com.epam.dlab.backendapi.dao.ProjectDAO; |
| import com.epam.dlab.backendapi.dao.UserGroupDao; |
| import com.epam.dlab.backendapi.domain.EndpointDTO; |
| import com.epam.dlab.backendapi.domain.ProjectDTO; |
| import com.epam.dlab.backendapi.domain.ProjectEndpointDTO; |
| import com.epam.dlab.backendapi.domain.ProjectManagingDTO; |
| import com.epam.dlab.backendapi.domain.RequestId; |
| import com.epam.dlab.backendapi.domain.UpdateProjectDTO; |
| import com.epam.dlab.backendapi.service.EndpointService; |
| import com.epam.dlab.backendapi.service.ExploratoryService; |
| import com.epam.dlab.backendapi.service.ProjectService; |
| import com.epam.dlab.backendapi.service.SecurityService; |
| import com.epam.dlab.backendapi.util.RequestBuilder; |
| import com.epam.dlab.constants.ServiceConsts; |
| import com.epam.dlab.dto.UserInstanceStatus; |
| import com.epam.dlab.exceptions.ResourceConflictException; |
| import com.epam.dlab.exceptions.ResourceNotFoundException; |
| import com.epam.dlab.rest.client.RESTService; |
| import com.google.inject.Inject; |
| import com.google.inject.name.Named; |
| import lombok.extern.slf4j.Slf4j; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.function.Supplier; |
| import java.util.stream.Collectors; |
| |
| import static java.util.stream.Collectors.toSet; |
| import static java.util.stream.Stream.concat; |
| |
| @Slf4j |
| public class ProjectServiceImpl implements ProjectService { |
| |
| private static final String CREATE_PRJ_API = "infrastructure/project/create"; |
| private static final String TERMINATE_PRJ_API = "infrastructure/project/terminate"; |
| private static final String START_PRJ_API = "infrastructure/project/start"; |
| private static final String STOP_PRJ_API = "infrastructure/project/stop"; |
| private static final String STOP_ACTION = "stop"; |
| private static final String TERMINATE_ACTION = "terminate"; |
| |
| private final ProjectDAO projectDAO; |
| private final ExploratoryService exploratoryService; |
| private final UserGroupDao userGroupDao; |
| private final RESTService provisioningService; |
| private final RequestId requestId; |
| private final RequestBuilder requestBuilder; |
| private final EndpointService endpointService; |
| private final ExploratoryDAO exploratoryDAO; |
| private final SecurityService securityService; |
| |
| @Inject |
| public ProjectServiceImpl(ProjectDAO projectDAO, ExploratoryService exploratoryService, |
| UserGroupDao userGroupDao, |
| @Named(ServiceConsts.PROVISIONING_SERVICE_NAME) RESTService provisioningService, |
| RequestId requestId, RequestBuilder requestBuilder, EndpointService endpointService, |
| ExploratoryDAO exploratoryDAO, SecurityService securityService) { |
| this.projectDAO = projectDAO; |
| this.exploratoryService = exploratoryService; |
| this.userGroupDao = userGroupDao; |
| this.provisioningService = provisioningService; |
| this.requestId = requestId; |
| this.requestBuilder = requestBuilder; |
| this.endpointService = endpointService; |
| this.exploratoryDAO = exploratoryDAO; |
| this.securityService = securityService; |
| } |
| |
| @Override |
| public List<ProjectDTO> getProjects() { |
| return projectDAO.getProjects(); |
| } |
| |
| @Override |
| public List<ProjectManagingDTO> getProjectsForManaging() { |
| return projectDAO.getProjects().stream().map(p -> new ProjectManagingDTO( |
| p.getName(), p.getBudget(), isCanBeStopped(p), isCanBeTerminated(p))) |
| .filter(projectManagingDTO -> projectManagingDTO.isCanBeTerminated()) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| public List<ProjectDTO> getUserProjects(UserInfo userInfo, boolean active) { |
| return projectDAO.getUserProjects(userInfo, active); |
| } |
| |
| @Override |
| public List<ProjectDTO> getProjectsWithStatus(ProjectDTO.Status status) { |
| return projectDAO.getProjectsWithStatus(status); |
| } |
| |
| @Override |
| public List<ProjectDTO> getProjectsByEndpoint(String endpointName) { |
| return projectDAO.getProjectsByEndpoint(endpointName); |
| } |
| |
| @BudgetLimited |
| @Override |
| public void create(UserInfo user, ProjectDTO projectDTO) { |
| if (!projectDAO.get(projectDTO.getName()).isPresent()) { |
| projectDAO.create(projectDTO); |
| createProjectOnCloud(user, projectDTO); |
| } else { |
| throw new ResourceConflictException("Project with passed name already exist in system"); |
| } |
| } |
| |
| @Override |
| public ProjectDTO get(String name) { |
| return projectDAO.get(name) |
| .orElseThrow(projectNotFound()); |
| } |
| |
| @Override |
| public void terminateEndpoint(UserInfo userInfo, String endpoint, String name) { |
| projectActionOnCloud(userInfo, name, TERMINATE_PRJ_API, endpoint); |
| projectDAO.updateEdgeStatus(name, endpoint, UserInstanceStatus.TERMINATING); |
| exploratoryService.updateProjectExploratoryStatuses(name, endpoint, UserInstanceStatus.TERMINATING); |
| } |
| |
| @Override |
| public void terminateEndpoint(UserInfo userInfo, List<String> endpoints, String name) { |
| endpoints.forEach(endpoint -> terminateEndpoint(userInfo, endpoint, name)); |
| } |
| |
| @Override |
| public void terminateProject(UserInfo userInfo, String name) { |
| List<ProjectEndpointDTO> endpoints = get(name).getEndpoints(); |
| checkProjectRelatedResourcesInProgress(name, endpoints, TERMINATE_ACTION); |
| |
| endpoints.stream() |
| .map(ProjectEndpointDTO::getName) |
| .forEach(endpoint -> terminateEndpoint(userInfo, endpoint, name)); |
| } |
| |
| @BudgetLimited |
| @Override |
| public void start(UserInfo userInfo, String endpoint, @Project String name) { |
| projectActionOnCloud(userInfo, name, START_PRJ_API, endpoint); |
| projectDAO.updateEdgeStatus(name, endpoint, UserInstanceStatus.STARTING); |
| } |
| |
| @Override |
| public void start(UserInfo userInfo, List<String> endpoints, String name) { |
| endpoints.forEach(endpoint -> start(userInfo, endpoint, name)); |
| } |
| |
| @Override |
| public void stop(UserInfo userInfo, String endpoint, String name) { |
| projectActionOnCloud(userInfo, name, STOP_PRJ_API, endpoint); |
| projectDAO.updateEdgeStatus(name, endpoint, UserInstanceStatus.STOPPING); |
| } |
| |
| @Override |
| public void stop(UserInfo userInfo, List<String> endpoints, String name) { |
| endpoints.forEach(endpoint -> stop(userInfo, endpoint, name)); |
| } |
| |
| @Override |
| public void stopWithResources(UserInfo userInfo, List<String> endpoints, String projectName) { |
| List<ProjectEndpointDTO> endpointDTOs = get(projectName) |
| .getEndpoints() |
| .stream() |
| .filter(projectEndpointDTO -> endpoints.contains(projectEndpointDTO.getName())) |
| .collect(Collectors.toList()); |
| checkProjectRelatedResourcesInProgress(projectName, endpointDTOs, STOP_ACTION); |
| |
| exploratoryDAO.fetchRunningExploratoryFieldsForProject(projectName, |
| endpointDTOs |
| .stream() |
| .map(ProjectEndpointDTO::getName) |
| .collect(Collectors.toList())) |
| .forEach(e -> exploratoryService.stop(new UserInfo(e.getUser(), userInfo.getAccessToken()), projectName, e.getExploratoryName())); |
| |
| endpointDTOs.stream().filter(e -> !Arrays.asList(UserInstanceStatus.TERMINATED, |
| UserInstanceStatus.TERMINATING, UserInstanceStatus.STOPPED, UserInstanceStatus.FAILED).contains(e.getStatus())) |
| .forEach(e -> stop(userInfo, e.getName(), projectName)); |
| } |
| |
| @Override |
| public void update(UserInfo userInfo, UpdateProjectDTO projectDTO) { |
| final ProjectDTO project = projectDAO.get(projectDTO.getName()).orElseThrow(projectNotFound()); |
| final Set<String> endpoints = project.getEndpoints() |
| .stream() |
| .map(ProjectEndpointDTO::getName) |
| .collect(toSet()); |
| final HashSet<String> newEndpoints = new HashSet<>(projectDTO.getEndpoints()); |
| newEndpoints.removeAll(endpoints); |
| final List<ProjectEndpointDTO> endpointsToBeCreated = newEndpoints.stream() |
| .map(e -> new ProjectEndpointDTO(e, UserInstanceStatus.CREATING, null)) |
| .collect(Collectors.toList()); |
| project.getEndpoints().addAll(endpointsToBeCreated); |
| projectDAO.update(new ProjectDTO(project.getName(), projectDTO.getGroups(), project.getKey(), |
| project.getTag(), project.getBudget(), project.getEndpoints(), projectDTO.isSharedImageEnabled())); |
| endpointsToBeCreated.forEach(e -> createEndpoint(userInfo, project, e.getName())); |
| } |
| |
| @Override |
| public void updateBudget(String project, Integer budget) { |
| projectDAO.updateBudget(project, budget); |
| } |
| |
| @Override |
| public void updateBudget(List<ProjectDTO> projects) { |
| projects.forEach(p -> projectDAO.updateBudget(p.getName(), p.getBudget())); |
| } |
| |
| @Override |
| public boolean isAnyProjectAssigned(UserInfo userInfo) { |
| final Set<String> userGroups = concat(userInfo.getRoles().stream(), |
| userGroupDao.getUserGroups(userInfo.getName()).stream()) |
| .collect(toSet()); |
| return projectDAO.isAnyProjectAssigned(userGroups); |
| } |
| |
| @Override |
| public boolean checkExploratoriesAndComputationalProgress(String projectName, List<String> endpoints) { |
| return exploratoryDAO.fetchProjectEndpointExploratoriesWhereStatusIn(projectName, endpoints, Arrays.asList( |
| UserInstanceStatus.CREATING, UserInstanceStatus.STARTING, UserInstanceStatus.CREATING_IMAGE, |
| UserInstanceStatus.CONFIGURING, UserInstanceStatus.RECONFIGURING, UserInstanceStatus.STOPPING, |
| UserInstanceStatus.TERMINATING), |
| UserInstanceStatus.CREATING, UserInstanceStatus.CONFIGURING, UserInstanceStatus.STARTING, |
| UserInstanceStatus.RECONFIGURING, UserInstanceStatus.CREATING_IMAGE, UserInstanceStatus.STOPPING, |
| UserInstanceStatus.TERMINATING).isEmpty(); |
| } |
| |
| private void createProjectOnCloud(UserInfo user, ProjectDTO projectDTO) { |
| try { |
| projectDTO.getEndpoints().forEach(endpoint -> createEndpoint(user, projectDTO, |
| endpoint.getName())); |
| } catch (Exception e) { |
| log.error("Can not create project due to: {}", e.getMessage()); |
| projectDAO.updateStatus(projectDTO.getName(), ProjectDTO.Status.FAILED); |
| } |
| } |
| |
| private void createEndpoint(UserInfo user, ProjectDTO projectDTO, String endpointName) { |
| EndpointDTO endpointDTO = endpointService.get(endpointName); |
| String uuid = provisioningService.post(endpointDTO.getUrl() + CREATE_PRJ_API, user.getAccessToken(), |
| requestBuilder.newProjectCreate(user, projectDTO, endpointDTO), String.class); |
| requestId.put(user.getName(), uuid); |
| } |
| |
| private void projectActionOnCloud(UserInfo user, String projectName, String provisioningApiUri, String endpoint) { |
| try { |
| EndpointDTO endpointDTO = endpointService.get(endpoint); |
| String uuid = provisioningService.post(endpointDTO.getUrl() + provisioningApiUri, user.getAccessToken(), |
| requestBuilder.newProjectAction(user, projectName, endpointDTO), String.class); |
| requestId.put(user.getName(), uuid); |
| } catch (Exception e) { |
| log.error("Can not terminate project due to: {}", e.getMessage()); |
| projectDAO.updateStatus(projectName, ProjectDTO.Status.FAILED); |
| } |
| } |
| |
| private void checkProjectRelatedResourcesInProgress(String projectName, List<ProjectEndpointDTO> endpoints, String action) { |
| boolean edgeProgress = endpoints.stream().anyMatch(e -> |
| Arrays.asList(UserInstanceStatus.CREATING, UserInstanceStatus.STARTING, UserInstanceStatus.STOPPING, |
| UserInstanceStatus.TERMINATING).contains(e.getStatus())); |
| |
| List<String> endpointsName = endpoints.stream().map(ProjectEndpointDTO::getName).collect(Collectors.toList()); |
| if (edgeProgress || !checkExploratoriesAndComputationalProgress(projectName, endpointsName)) { |
| throw new ResourceConflictException((String.format("Can not %s environment because one of project " + |
| "resource is in processing stage", action))); |
| } |
| } |
| |
| private boolean isCanBeStopped(ProjectDTO projectDTO) { |
| List<ProjectEndpointDTO> endpoints = projectDTO.getEndpoints(); |
| return !endpoints.stream().allMatch(e -> exploratoryDAO.fetchProjectExploratoriesWhereStatusNotIn( |
| projectDTO.getName(), e.getName(), UserInstanceStatus.STOPPED, UserInstanceStatus.TERMINATED, |
| UserInstanceStatus.TERMINATING).isEmpty()) || |
| endpoints.stream().anyMatch(e -> Arrays.asList(UserInstanceStatus.RUNNING, UserInstanceStatus.STARTING) |
| .contains(e.getStatus())); |
| } |
| |
| private boolean isCanBeTerminated(ProjectDTO projectDTO) { |
| return !projectDTO.getEndpoints().stream().allMatch(e -> Objects.equals(UserInstanceStatus.TERMINATED, |
| e.getStatus())); |
| } |
| |
| private Supplier<ResourceNotFoundException> projectNotFound() { |
| return () -> new ResourceNotFoundException("Project with passed name not found"); |
| } |
| } |