Examples with HostName com.sequenceiq.cloudbreak.cloud.model.HostName used on opensource projects

Example 1 with HostName

use of com.sequenceiq.cloudbreak.cloud.model.HostName in project cloudbreak by hortonworks.

the class StackStatusCheckerJob method doSync.

private void doSync(Stack stack) {
    ClusterApi connector = clusterApiConnectors.getConnector(stack);
    Set<InstanceMetaData> runningInstances = instanceMetaDataService.findNotTerminatedAndNotZombieForStack(stack.getId());
    try {
        if (isClusterManagerRunning(stack, connector)) {
            ExtendedHostStatuses extendedHostStatuses = getExtendedHostStatuses(stack, connector);
            Map<HostName, Set<HealthCheck>> hostStatuses = extendedHostStatuses.getHostsHealth();
            LOGGER.debug("Cluster '{}' state check, host certicates expiring: [{}], cm running, hoststates: {}", stack.getId(), extendedHostStatuses.isAnyCertExpiring(), hostStatuses);
            reportHealthAndSyncInstances(stack, runningInstances, getFailedInstancesInstanceMetadata(extendedHostStatuses, runningInstances), getNewHealthyHostNames(extendedHostStatuses, runningInstances), extendedHostStatuses.isAnyCertExpiring());
        } else {
            syncInstances(stack, runningInstances, false);
        }
    } catch (RuntimeException e) {
        LOGGER.warn("Error during sync", e);
        syncInstances(stack, runningInstances, false);
    }
}

Example 2 with HostName

use of com.sequenceiq.cloudbreak.cloud.model.HostName in project cloudbreak by hortonworks.

the class ClouderaManagerDecomissioner method collectHostsToRemove.

public Map<String, InstanceMetaData> collectHostsToRemove(Stack stack, HostGroup hostGroup, Set<String> hostNames, ApiClient client) {
    Set<InstanceMetaData> hostsInHostGroup = hostGroup.getInstanceGroup().getNotTerminatedInstanceMetaDataSet();
    Map<String, InstanceMetaData> hostsToRemove = hostsInHostGroup.stream().filter(hostMetadata -> hostNames.contains(hostMetadata.getDiscoveryFQDN())).collect(Collectors.toMap(InstanceMetaData::getDiscoveryFQDN, hostMetadata -> hostMetadata));
    if (hostsToRemove.size() != hostNames.size()) {
        List<String> missingHosts = hostNames.stream().filter(h -> !hostsToRemove.containsKey(h)).collect(Collectors.toList());
        LOGGER.debug("Not all requested hosts found in CB for host group: {}. MissingCount={}, missingHosts=[{}]. Requested hosts: [{}]", hostGroup.getName(), missingHosts.size(), missingHosts, hostNames);
    }
    HostsResourceApi hostsResourceApi = clouderaManagerApiFactory.getHostsResourceApi(client);
    try {
        ApiHostList hostRefList = hostsResourceApi.readHosts(null, null, SUMMARY_REQUEST_VIEW);
        List<String> runningHosts = hostRefList.getItems().stream().map(ApiHost::getHostname).collect(Collectors.toList());
        // TODO: what if i remove a node from CM manually?
        List<String> matchingCmHosts = hostsToRemove.keySet().stream().filter(hostName -> runningHosts.contains(hostName)).collect(Collectors.toList());
        Set<String> matchingCmHostSet = new HashSet<>(matchingCmHosts);
        if (matchingCmHosts.size() != hostsToRemove.size()) {
            List<String> missingHostsInCm = hostsToRemove.keySet().stream().filter(h -> !matchingCmHostSet.contains(h)).collect(Collectors.toList());
            LOGGER.debug("Not all requested hosts found in CM. MissingCount={}, missingHosts=[{}]. Requested hosts: [{}]", missingHostsInCm.size(), missingHostsInCm, hostsToRemove.keySet());
        }
        Sets.newHashSet(hostsToRemove.keySet()).stream().filter(hostName -> !matchingCmHostSet.contains(hostName)).forEach(hostsToRemove::remove);
        LOGGER.debug("Collected hosts to remove: [{}]", hostsToRemove);
        return hostsToRemove;
    } catch (ApiException e) {
        LOGGER.error("Failed to get host list for cluster: {}", stack.getName(), e);
        throw new CloudbreakServiceException(e.getMessage(), e);
    }
}

Example 3 with HostName

use of com.sequenceiq.cloudbreak.cloud.model.HostName in project cloudbreak by hortonworks.

the class VmStatusCheckerConclusionStep method checkCMForInstanceStatuses.

private Conclusion checkCMForInstanceStatuses(ClusterApi connector, Set<InstanceMetaData> runningInstances, Long clusterId) {
    ExtendedHostStatuses extendedHostStatuses = connector.clusterStatusService().getExtendedHostStatuses(runtimeVersionService.getRuntimeVersion(clusterId));
    Map<HostName, Set<HealthCheck>> hostStatuses = extendedHostStatuses.getHostsHealth();
    Map<String, String> unhealthyHosts = hostStatuses.keySet().stream().filter(hostName -> !extendedHostStatuses.isHostHealthy(hostName)).collect(Collectors.toMap(StringType::value, extendedHostStatuses::statusReasonForHost));
    Set<String> noReportHosts = runningInstances.stream().map(InstanceMetaData::getDiscoveryFQDN).filter(Objects::nonNull).filter(discoveryFQDN -> !hostStatuses.containsKey(hostName(discoveryFQDN))).collect(toSet());
    if (!unhealthyHosts.isEmpty() || !noReportHosts.isEmpty()) {
        String conclusion = String.format("Unhealthy and/or unknown VMs found based on CM status. Unhealthy VMs: %s, unknown VMs: %s. " + "Please check the instances on your cloud provider for further details.", unhealthyHosts, noReportHosts);
        String details = String.format("Unhealthy and/or unknown VMs found based on CM status. Unhealthy VMs: %s, unknown VMs: %s", unhealthyHosts, noReportHosts);
        LOGGER.warn(details);
        return failed(conclusion, details);
    } else {
        return succeeded();
    }
}

Example 4 with HostName

use of com.sequenceiq.cloudbreak.cloud.model.HostName in project cloudbreak by hortonworks.

the class ClusterServiceTest method setupClusterApi.

private void setupClusterApi(Stack stack, HealthCheckResult healthCheckResult, String statusReason) {
    ClusterApi connector = mock(ClusterApi.class);
    ClusterStatusService clusterStatusService = mock(ClusterStatusService.class);
    when(clusterStatusService.isClusterManagerRunning()).thenReturn(true);
    when(connector.clusterStatusService()).thenReturn(clusterStatusService);
    Map<HostName, Set<HealthCheck>> clusterManagerStateMap = new HashMap<>();
    if (healthCheckResult != null) {
        clusterManagerStateMap.put(HostName.hostName(FQDN1), Sets.newHashSet(new HealthCheck(HealthCheckType.HOST, healthCheckResult, Optional.ofNullable(statusReason))));
    }
    ExtendedHostStatuses extendedHostStatuses = new ExtendedHostStatuses(clusterManagerStateMap);
    when(clusterStatusService.getExtendedHostStatuses(any())).thenReturn(extendedHostStatuses);
    when(clusterApiConnectors.getConnector(stack)).thenReturn(connector);
}

Example 5 with HostName

use of com.sequenceiq.cloudbreak.cloud.model.HostName in project cloudbreak by hortonworks.

the class VmStatusCheckerConclusionStepTest method createExtendedHostStatuses.

private ExtendedHostStatuses createExtendedHostStatuses(boolean healthy) {
    Map<HostName, Set<HealthCheck>> hostStatuses = new HashMap<>();
    HealthCheckResult status = healthy ? HealthCheckResult.HEALTHY : HealthCheckResult.UNHEALTHY;
    String reason = healthy ? null : "error";
    Set<HealthCheck> healthChecks = Sets.newHashSet(new HealthCheck(HealthCheckType.HOST, status, Optional.ofNullable(reason)));
    hostStatuses.put(HostName.hostName("host1"), healthChecks);
    hostStatuses.put(HostName.hostName("host2"), healthChecks);
    return new ExtendedHostStatuses(hostStatuses);
}