Examples with VersionControlInformationDTO org.apache.nifi.web.api.dto.VersionControlInformationDTO used on opensource projects

Example 6 with VersionControlInformationDTO

use of org.apache.nifi.web.api.dto.VersionControlInformationDTO in project nifi by apache.

the class StandardNiFiServiceFacade method updateProcessGroupContents.

@Override
public ProcessGroupEntity updateProcessGroupContents(final NiFiUser user, final Revision revision, final String groupId, final VersionControlInformationDTO versionControlInfo, final VersionedFlowSnapshot proposedFlowSnapshot, final String componentIdSeed, final boolean verifyNotModified, final boolean updateSettings, final boolean updateDescendantVersionedFlows) {
    final ProcessGroup processGroup = processGroupDAO.getProcessGroup(groupId);
    final List<Revision> revisions = getComponentRevisions(processGroup, false);
    revisions.add(revision);
    final RevisionClaim revisionClaim = new StandardRevisionClaim(revisions);
    final RevisionUpdate<ProcessGroupDTO> revisionUpdate = revisionManager.updateRevision(revisionClaim, user, new UpdateRevisionTask<ProcessGroupDTO>() {

        @Override
        public RevisionUpdate<ProcessGroupDTO> update() {
            // update the Process Group
            processGroupDAO.updateProcessGroupFlow(groupId, user, proposedFlowSnapshot, versionControlInfo, componentIdSeed, verifyNotModified, updateSettings, updateDescendantVersionedFlows);
            // update the revisions
            final Set<Revision> updatedRevisions = revisions.stream().map(rev -> revisionManager.getRevision(rev.getComponentId()).incrementRevision(revision.getClientId())).collect(Collectors.toSet());
            // save
            controllerFacade.save();
            // gather details for response
            final ProcessGroupDTO dto = dtoFactory.createProcessGroupDto(processGroup);
            final Revision updatedRevision = revisionManager.getRevision(groupId).incrementRevision(revision.getClientId());
            final FlowModification lastModification = new FlowModification(updatedRevision, user.getIdentity());
            return new StandardRevisionUpdate<>(dto, lastModification, updatedRevisions);
        }
    });
    final FlowModification lastModification = revisionUpdate.getLastModification();
    final PermissionsDTO permissions = dtoFactory.createPermissionsDto(processGroup);
    final RevisionDTO updatedRevision = dtoFactory.createRevisionDTO(lastModification);
    final ProcessGroupStatusDTO status = dtoFactory.createConciseProcessGroupStatusDto(controllerFacade.getProcessGroupStatus(processGroup.getIdentifier()));
    final List<BulletinDTO> bulletins = dtoFactory.createBulletinDtos(bulletinRepository.findBulletinsForSource(processGroup.getIdentifier()));
    final List<BulletinEntity> bulletinEntities = bulletins.stream().map(bulletin -> entityFactory.createBulletinEntity(bulletin, permissions.getCanRead())).collect(Collectors.toList());
    return entityFactory.createProcessGroupEntity(revisionUpdate.getComponent(), updatedRevision, permissions, status, bulletinEntities);
}

Example 7 with VersionControlInformationDTO

use of org.apache.nifi.web.api.dto.VersionControlInformationDTO in project nifi by apache.

the class ProcessGroupResource method createProcessGroup.

/**
 * Adds the specified process group.
 *
 * @param httpServletRequest request
 * @param groupId The group id
 * @param requestProcessGroupEntity A processGroupEntity
 * @return A processGroupEntity
 * @throws IOException if the request indicates that the Process Group should be imported from a Flow Registry and NiFi is unable to communicate with the Flow Registry
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}/process-groups")
@ApiOperation(value = "Creates a process group", response = ProcessGroupEntity.class, authorizations = { @Authorization(value = "Write - /process-groups/{uuid}") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response createProcessGroup(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The process group id.", required = true) @PathParam("id") final String groupId, @ApiParam(value = "The process group configuration details.", required = true) final ProcessGroupEntity requestProcessGroupEntity) throws IOException {
    if (requestProcessGroupEntity == null || requestProcessGroupEntity.getComponent() == null) {
        throw new IllegalArgumentException("Process group details must be specified.");
    }
    if (requestProcessGroupEntity.getRevision() == null || (requestProcessGroupEntity.getRevision().getVersion() == null || requestProcessGroupEntity.getRevision().getVersion() != 0)) {
        throw new IllegalArgumentException("A revision of 0 must be specified when creating a new Process group.");
    }
    if (requestProcessGroupEntity.getComponent().getId() != null) {
        throw new IllegalArgumentException("Process group ID cannot be specified.");
    }
    final PositionDTO proposedPosition = requestProcessGroupEntity.getComponent().getPosition();
    if (proposedPosition != null) {
        if (proposedPosition.getX() == null || proposedPosition.getY() == null) {
            throw new IllegalArgumentException("The x and y coordinate of the proposed position must be specified.");
        }
    }
    // if the group name isn't specified, ensure the group is being imported from version control
    if (StringUtils.isBlank(requestProcessGroupEntity.getComponent().getName()) && requestProcessGroupEntity.getComponent().getVersionControlInformation() == null) {
        throw new IllegalArgumentException("The group name is required when the group is not imported from version control.");
    }
    if (requestProcessGroupEntity.getComponent().getParentGroupId() != null && !groupId.equals(requestProcessGroupEntity.getComponent().getParentGroupId())) {
        throw new IllegalArgumentException(String.format("If specified, the parent process group id %s must be the same as specified in the URI %s", requestProcessGroupEntity.getComponent().getParentGroupId(), groupId));
    }
    requestProcessGroupEntity.getComponent().setParentGroupId(groupId);
    // Step 1: Ensure that user has write permissions to the Process Group. If not, then immediately fail.
    // Step 2: Retrieve flow from Flow Registry
    // Step 3: Resolve Bundle info
    // Step 4: Update contents of the ProcessGroupDTO passed in to include the components that need to be added.
    // Step 5: If any of the components is a Restricted Component, then we must authorize the user
    // for write access to the RestrictedComponents resource
    // Step 6: Replicate the request or call serviceFacade.updateProcessGroup
    final VersionControlInformationDTO versionControlInfo = requestProcessGroupEntity.getComponent().getVersionControlInformation();
    if (versionControlInfo != null && requestProcessGroupEntity.getVersionedFlowSnapshot() == null) {
        // Step 1: Ensure that user has write permissions to the Process Group. If not, then immediately fail.
        // Step 2: Retrieve flow from Flow Registry
        final VersionedFlowSnapshot flowSnapshot = serviceFacade.getVersionedFlowSnapshot(versionControlInfo, true);
        final Bucket bucket = flowSnapshot.getBucket();
        final VersionedFlow flow = flowSnapshot.getFlow();
        versionControlInfo.setBucketName(bucket.getName());
        versionControlInfo.setFlowName(flow.getName());
        versionControlInfo.setFlowDescription(flow.getDescription());
        versionControlInfo.setRegistryName(serviceFacade.getFlowRegistryName(versionControlInfo.getRegistryId()));
        final VersionedFlowState flowState = flowSnapshot.isLatest() ? VersionedFlowState.UP_TO_DATE : VersionedFlowState.STALE;
        versionControlInfo.setState(flowState.name());
        // Step 3: Resolve Bundle info
        BundleUtils.discoverCompatibleBundles(flowSnapshot.getFlowContents());
        // Step 4: Update contents of the ProcessGroupDTO passed in to include the components that need to be added.
        requestProcessGroupEntity.setVersionedFlowSnapshot(flowSnapshot);
    }
    if (versionControlInfo != null) {
        final VersionedFlowSnapshot flowSnapshot = requestProcessGroupEntity.getVersionedFlowSnapshot();
        serviceFacade.verifyImportProcessGroup(versionControlInfo, flowSnapshot.getFlowContents(), groupId);
    }
    // Step 6: Replicate the request or call serviceFacade.updateProcessGroup
    if (isReplicateRequest()) {
        return replicate(HttpMethod.POST, requestProcessGroupEntity);
    }
    return withWriteLock(serviceFacade, requestProcessGroupEntity, lookup -> {
        final Authorizable processGroup = lookup.getProcessGroup(groupId).getAuthorizable();
        processGroup.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
        // Step 5: If any of the components is a Restricted Component, then we must authorize the user
        // for write access to the RestrictedComponents resource
        final VersionedFlowSnapshot versionedFlowSnapshot = requestProcessGroupEntity.getVersionedFlowSnapshot();
        if (versionedFlowSnapshot != null) {
            final Set<ConfigurableComponent> restrictedComponents = FlowRegistryUtils.getRestrictedComponents(versionedFlowSnapshot.getFlowContents());
            restrictedComponents.forEach(restrictedComponent -> {
                final ComponentAuthorizable restrictedComponentAuthorizable = lookup.getConfigurableComponent(restrictedComponent);
                authorizeRestrictions(authorizer, restrictedComponentAuthorizable);
            });
        }
    }, () -> {
        final VersionedFlowSnapshot versionedFlowSnapshot = requestProcessGroupEntity.getVersionedFlowSnapshot();
        if (versionedFlowSnapshot != null) {
            serviceFacade.verifyComponentTypes(versionedFlowSnapshot.getFlowContents());
        }
    }, processGroupEntity -> {
        final ProcessGroupDTO processGroup = processGroupEntity.getComponent();
        // set the processor id as appropriate
        processGroup.setId(generateUuid());
        // ensure the group name comes from the versioned flow
        final VersionedFlowSnapshot flowSnapshot = processGroupEntity.getVersionedFlowSnapshot();
        if (flowSnapshot != null && StringUtils.isNotBlank(flowSnapshot.getFlowContents().getName()) && StringUtils.isBlank(processGroup.getName())) {
            processGroup.setName(flowSnapshot.getFlowContents().getName());
        }
        // create the process group contents
        final Revision revision = getRevision(processGroupEntity, processGroup.getId());
        ProcessGroupEntity entity = serviceFacade.createProcessGroup(revision, groupId, processGroup);
        if (flowSnapshot != null) {
            final RevisionDTO revisionDto = entity.getRevision();
            final String newGroupId = entity.getComponent().getId();
            final Revision newGroupRevision = new Revision(revisionDto.getVersion(), revisionDto.getClientId(), newGroupId);
            // We don't want the Process Group's position to be updated because we want to keep the position where the user
            // placed the Process Group. However, we do want to use the name of the Process Group that is in the Flow Contents.
            // To accomplish this, we call updateProcessGroupContents() passing 'true' for the updateSettings flag but null out the position.
            flowSnapshot.getFlowContents().setPosition(null);
            entity = serviceFacade.updateProcessGroupContents(NiFiUserUtils.getNiFiUser(), newGroupRevision, newGroupId, versionControlInfo, flowSnapshot, getIdGenerationSeed().orElse(null), false, true, true);
        }
        populateRemainingProcessGroupEntityContent(entity);
        // generate a 201 created response
        String uri = entity.getUri();
        return generateCreatedResponse(URI.create(uri), entity).build();
    });
}

Example 8 with VersionControlInformationDTO

use of org.apache.nifi.web.api.dto.VersionControlInformationDTO in project nifi by apache.

the class ProcessGroupAuditor method updateVersionControlInformationAdvice.

@Around("within(org.apache.nifi.web.dao.ProcessGroupDAO+) && " + "execution(org.apache.nifi.groups.ProcessGroup updateVersionControlInformation(..))")
public ProcessGroup updateVersionControlInformationAdvice(final ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
    final VersionControlInformationDTO vciDto = (VersionControlInformationDTO) proceedingJoinPoint.getArgs()[0];
    final ProcessGroupDAO processGroupDAO = getProcessGroupDAO();
    final ProcessGroup processGroup = processGroupDAO.getProcessGroup(vciDto.getGroupId());
    final VersionControlInformation vci = processGroup.getVersionControlInformation();
    final ProcessGroup updatedProcessGroup = (ProcessGroup) proceedingJoinPoint.proceed();
    final Operation operation;
    if (vci == null) {
        operation = Operation.StartVersionControl;
    } else {
        operation = Operation.CommitLocalChanges;
    }
    saveUpdateAction(NiFiUserUtils.getNiFiUser(), vciDto.getGroupId(), operation);
    return updatedProcessGroup;
}

Example 9 with VersionControlInformationDTO

use of org.apache.nifi.web.api.dto.VersionControlInformationDTO in project nifi by apache.

the class PGImport method doExecute.

@Override
public StringResult doExecute(final NiFiClient client, final Properties properties) throws NiFiClientException, IOException, MissingOptionException {
    final String bucketId = getRequiredArg(properties, CommandOption.BUCKET_ID);
    final String flowId = getRequiredArg(properties, CommandOption.FLOW_ID);
    final Integer flowVersion = getRequiredIntArg(properties, CommandOption.FLOW_VERSION);
    // if a registry client is specified use it, otherwise see if there is only one available and use that,
    // if more than one is available then throw an exception because we don't know which one to use
    String registryId = getArg(properties, CommandOption.REGISTRY_CLIENT_ID);
    if (StringUtils.isBlank(registryId)) {
        final RegistryClientsEntity registries = client.getControllerClient().getRegistryClients();
        final Set<RegistryClientEntity> entities = registries.getRegistries();
        if (entities == null || entities.isEmpty()) {
            throw new NiFiClientException("No registry clients available");
        }
        if (entities.size() == 1) {
            registryId = entities.stream().findFirst().get().getId();
        } else {
            throw new MissingOptionException(CommandOption.REGISTRY_CLIENT_ID.getLongName() + " must be provided when there is more than one available");
        }
    }
    // get the optional id of the parent PG, otherwise fallback to the root group
    String parentPgId = getArg(properties, CommandOption.PG_ID);
    if (StringUtils.isBlank(parentPgId)) {
        final FlowClient flowClient = client.getFlowClient();
        parentPgId = flowClient.getRootGroupId();
    }
    final VersionControlInformationDTO versionControlInfo = new VersionControlInformationDTO();
    versionControlInfo.setRegistryId(registryId);
    versionControlInfo.setBucketId(bucketId);
    versionControlInfo.setFlowId(flowId);
    versionControlInfo.setVersion(flowVersion);
    final ProcessGroupBox pgBox = client.getFlowClient().getSuggestedProcessGroupCoordinates(parentPgId);
    final PositionDTO posDto = new PositionDTO();
    posDto.setX(Integer.valueOf(pgBox.getX()).doubleValue());
    posDto.setY(Integer.valueOf(pgBox.getY()).doubleValue());
    final ProcessGroupDTO pgDto = new ProcessGroupDTO();
    pgDto.setVersionControlInformation(versionControlInfo);
    pgDto.setPosition(posDto);
    final ProcessGroupEntity pgEntity = new ProcessGroupEntity();
    pgEntity.setComponent(pgDto);
    pgEntity.setRevision(getInitialRevisionDTO());
    final ProcessGroupClient pgClient = client.getProcessGroupClient();
    final ProcessGroupEntity createdEntity = pgClient.createProcessGroup(parentPgId, pgEntity);
    return new StringResult(createdEntity.getId(), getContext().isInteractive());
}

Example 10 with VersionControlInformationDTO

use of org.apache.nifi.web.api.dto.VersionControlInformationDTO in project nifi by apache.

the class VersionControlInfoResult method writeSimpleResult.

@Override
protected void writeSimpleResult(final PrintStream output) {
    final VersionControlInformationDTO dto = versionControlInformationEntity.getVersionControlInformation();
    if (dto == null) {
        return;
    }
    final Table table = new Table.Builder().column("Registry", 20, 30, true).column("Bucket", 20, 30, true).column("Flow", 20, 30, true).column("Ver", 3, 3, false).build();
    table.addRow(dto.getRegistryName(), dto.getBucketName(), dto.getFlowName(), String.valueOf(dto.getVersion()));
    final TableWriter tableWriter = new DynamicTableWriter();
    tableWriter.write(table, output);
}