Examples with Stack com.sequenceiq.cloudbreak.domain.stack.Stack used on opensource projects

Example 76 with Stack

use of com.sequenceiq.cloudbreak.domain.stack.Stack in project cloudbreak by hortonworks.

the class ClusterStartHandler method accept.

@Override
public void accept(Event<ClusterStartRequest> event) {
    ClusterStartRequest request = event.getData();
    ClusterStartResult result;
    int requestId;
    try {
        Stack stack = stackService.getByIdWithListsInTransaction(request.getResourceId());
        Optional<Stack> datalakeStack = datalakeService.getDatalakeStackByDatahubStack(stack);
        CmTemplateProcessor blueprintProcessor = getCmTemplateProcessor(stack.getCluster());
        if (datalakeStack.isPresent() && clusterServicesRestartService.isRDCRefreshNeeded(stack, datalakeStack.get())) {
            requestId = clusterServicesRestartService.refreshClusterOnStart(stack, datalakeStack.get(), blueprintProcessor);
        } else {
            requestId = apiConnectors.getConnector(stack).startCluster();
        }
        handleStopStartScalingFeature(stack, blueprintProcessor);
        result = new ClusterStartResult(request, requestId);
    } catch (Exception e) {
        result = new ClusterStartResult(e.getMessage(), e, request);
    }
    eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
}

Example 77 with Stack

use of com.sequenceiq.cloudbreak.domain.stack.Stack in project cloudbreak by hortonworks.

the class ClusterStopHandler method accept.

@Override
public void accept(Event<ClusterStopRequest> event) {
    ClusterStopRequest request = event.getData();
    ClusterStopResult result;
    try {
        Stack stack = stackService.getByIdWithListsInTransaction(request.getResourceId());
        boolean clusterManagerRunning = apiConnectors.getConnector(stack).clusterStatusService().isClusterManagerRunning();
        if (clusterManagerRunning) {
            apiConnectors.getConnector(stack).stopCluster(true);
        } else {
            LOGGER.info("Cluster manager isn't running, cannot stop it.");
        }
        result = new ClusterStopResult(request);
    } catch (Exception e) {
        LOGGER.warn("Cannot stop the cluster: ", e);
        result = new ClusterStopResult(e.getMessage(), e, request);
    }
    eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
}

Example 78 with Stack

use of com.sequenceiq.cloudbreak.domain.stack.Stack in project cloudbreak by hortonworks.

the class DeregisterServicesHandler method accept.

@Override
public void accept(Event<DeregisterServicesRequest> event) {
    DeregisterServicesResult result;
    try {
        LOGGER.info("Received DeregisterServicesRequest event: {}", event.getData());
        Stack stack = stackService.getByIdWithListsInTransaction(event.getData().getResourceId());
        ClusterApi clusterApi = clusterApiConnectors.getConnector(stack);
        Optional<DatalakeDto> datalakeDto = Optional.empty();
        Optional<Stack> dataLakeOptional = datalakeService.getDatalakeStackByDatahubStack(stack);
        if (dataLakeOptional.isPresent()) {
            Stack dataLake = dataLakeOptional.get();
            HttpClientConfig httpClientConfig = tlsSecurityService.buildTLSClientConfigForPrimaryGateway(dataLake.getId(), dataLake.getClusterManagerIp(), dataLake.cloudPlatform());
            datalakeDto = Optional.ofNullable(DatalakeDto.DatalakeDtoBuilder.aDatalakeDto().withGatewayPort(dataLake.getGatewayPort()).withHttpClientConfig(httpClientConfig).withPassword(dataLake.getCluster().getCloudbreakAmbariPassword()).withUser(dataLake.getCluster().getCloudbreakAmbariUser()).withName(dataLake.getName()).build());
        }
        clusterApi.clusterSecurityService().deregisterServices(stack.getName(), datalakeDto);
        LOGGER.info("Finished disabling Security");
        result = new DeregisterServicesResult(event.getData());
    } catch (Exception e) {
        LOGGER.warn("An error has occured during disabling security", e);
        result = new DeregisterServicesResult(e.getMessage(), e, event.getData());
    }
    LOGGER.info("Sending out DeregisterServicesResult: {}", result);
    eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
    LOGGER.info("DeregisterServicesResult has been sent");
}

Example 79 with Stack

use of com.sequenceiq.cloudbreak.domain.stack.Stack in project cloudbreak by hortonworks.

the class DatabaseBackupHandler method doAccept.

@Override
protected Selectable doAccept(HandlerEvent<DatabaseBackupRequest> event) {
    DatabaseBackupRequest request = event.getData();
    Selectable result;
    Long stackId = request.getResourceId();
    LOGGER.debug("Backing up database on stack {}, backup id {}", stackId, request.getBackupId());
    try {
        Stack stack = stackService.getByIdWithListsInTransaction(stackId);
        Cluster cluster = stack.getCluster();
        InstanceMetaData gatewayInstance = stack.getPrimaryGatewayInstance();
        GatewayConfig gatewayConfig = gatewayConfigService.getGatewayConfig(stack, gatewayInstance, cluster.hasGateway());
        Set<String> gatewayFQDN = Collections.singleton(gatewayInstance.getDiscoveryFQDN());
        ExitCriteriaModel exitModel = ClusterDeletionBasedExitCriteriaModel.clusterDeletionBasedModel(stackId, cluster.getId());
        String rangerAdminGroup = rangerVirtualGroupService.getRangerVirtualGroup(stack);
        SaltConfig saltConfig = saltConfigGenerator.createSaltConfig(request.getBackupLocation(), request.getBackupId(), rangerAdminGroup, request.getCloseConnections(), stack);
        hostOrchestrator.backupDatabase(gatewayConfig, gatewayFQDN, stackUtil.collectReachableNodes(stack), saltConfig, exitModel);
        result = new DatabaseBackupSuccess(stackId);
    } catch (Exception e) {
        LOGGER.error("Database backup event failed", e);
        result = new DatabaseBackupFailedEvent(stackId, e, DetailedStackStatus.DATABASE_BACKUP_FAILED);
    }
    return result;
}

Example 80 with Stack

use of com.sequenceiq.cloudbreak.domain.stack.Stack in project cloudbreak by hortonworks.

the class AmbariStopServerAndAgentHandler method accept.

@Override
public void accept(Event<AmbariStopServerAndAgentRequest> event) {
    AmbariStopServerAndAgentRequest request = event.getData();
    Long stackId = request.getResourceId();
    AmbariStopServerAndAgentResult result;
    try {
        Stack stack = stackService.getByIdWithListsInTransaction(stackId);
        GatewayConfig primaryGatewayConfig = gatewayConfigService.getPrimaryGatewayConfig(stack);
        Set<Node> allNodes = stackUtil.collectNodes(stack);
        hostOrchestrator.stopClusterManagerOnMaster(primaryGatewayConfig, allNodes, clusterDeletionBasedModel(stack.getId(), stack.getCluster().getId()));
        result = new AmbariStopServerAndAgentResult(request);
    } catch (Exception e) {
        String message = "Failed to start ambari agent and/or server on new host.";
        LOGGER.error(message, e);
        result = new AmbariStopServerAndAgentResult(message, e, request);
    }
    eventBus.notify(result.selector(), new Event<>(event.getHeaders(), result));
}