Examples with HostMetadata com.sequenceiq.cloudbreak.domain.HostMetadata used on opensource projects

Example 6 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariClusterService method updateHostMetadataByHostState.

private boolean updateHostMetadataByHostState(Stack stack, String hostName, HostMetadataState newState) {
    boolean stateChanged = false;
    HostMetadata hostMetadata = hostMetadataRepository.findHostInClusterByName(stack.getCluster().getId(), hostName);
    HostMetadataState oldState = hostMetadata.getHostMetadataState();
    if (!oldState.equals(newState)) {
        stateChanged = true;
        hostMetadata.setHostMetadataState(newState);
        hostMetadataRepository.save(hostMetadata);
        eventService.fireCloudbreakEvent(stack.getId(), AVAILABLE.name(), cloudbreakMessagesService.getMessage(Msg.AMBARI_CLUSTER_HOST_STATUS_UPDATED.code(), Arrays.asList(hostName, newState.name())));
    }
    return stateChanged;
}

Example 7 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariClusterService method repairCluster.

@Override
public void repairCluster(Long stackId, List<String> repairedHostGroups, boolean removeOnly) {
    Stack stack = stackService.get(stackId);
    Cluster cluster = stack.getCluster();
    Set<HostGroup> hostGroups = hostGroupService.getByCluster(cluster.getId());
    Map<String, List<String>> failedNodeMap = new HashMap<>();
    for (HostGroup hg : hostGroups) {
        List<String> failedNodes = new ArrayList<>();
        if (repairedHostGroups.contains(hg.getName()) && hg.getRecoveryMode() == RecoveryMode.MANUAL) {
            for (HostMetadata hmd : hg.getHostMetadata()) {
                if (hmd.getHostMetadataState() == HostMetadataState.UNHEALTHY) {
                    validateRepair(stack, hmd);
                    if (!failedNodeMap.containsKey(hg.getName())) {
                        failedNodeMap.put(hg.getName(), failedNodes);
                    }
                    failedNodes.add(hmd.getHostName());
                }
            }
        }
    }
    if (!failedNodeMap.isEmpty()) {
        flowManager.triggerClusterRepairFlow(stackId, failedNodeMap, removeOnly);
        String recoveryMessage = cloudbreakMessagesService.getMessage(Msg.AMBARI_CLUSTER_MANUALRECOVERY_REQUESTED.code(), Collections.singletonList(repairedHostGroups));
        LOGGER.info(recoveryMessage);
        eventService.fireCloudbreakEvent(stack.getId(), "RECOVERY", recoveryMessage);
    }
}

Example 8 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissioner method collectHostMetadata.

private Map<String, HostMetadata> collectHostMetadata(Cluster cluster, String hostGroupName, Collection<String> hostNames) {
    HostGroup hostGroup = hostGroupService.getByClusterIdAndName(cluster.getId(), hostGroupName);
    Set<HostMetadata> hostsInHostGroup = hostGroup.getHostMetadata();
    Map<String, HostMetadata> hostMetadatas = hostsInHostGroup.stream().filter(hostMetadata -> hostNames.contains(hostMetadata.getHostName())).collect(Collectors.toMap(HostMetadata::getHostName, hostMetadata -> hostMetadata));
    return hostMetadatas;
}

Example 9 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissioner method selectHostsToRemove.

private Set<String> selectHostsToRemove(Iterable<HostMetadata> decommissionCandidates, int adjustment) {
    Set<String> hostsToRemove = new HashSet<>();
    int i = 0;
    for (HostMetadata hostMetadata : decommissionCandidates) {
        String hostName = hostMetadata.getHostName();
        if (i < adjustment) {
            LOGGER.info("Host '{}' will be removed from Ambari cluster", hostName);
            hostsToRemove.add(hostName);
        } else {
            break;
        }
        i++;
    }
    return hostsToRemove;
}

Example 10 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissioner method collectHostsToRemove.

public Map<String, HostMetadata> collectHostsToRemove(Stack stack, String hostGroupName, Collection<String> hostNames) throws CloudbreakException {
    Map<String, HostMetadata> hostsToRemove = collectHostMetadata(stack.getCluster(), hostGroupName, hostNames);
    if (hostsToRemove.size() != hostNames.size()) {
        throw new CloudbreakException("Not all the hosts found in the given host group.");
    }
    Cluster cluster = stack.getCluster();
    HttpClientConfig clientConfig = tlsSecurityService.buildTLSClientConfigForPrimaryGateway(stack.getId(), cluster.getAmbariIp());
    AmbariClient ambariClient = ambariClientProvider.getAmbariClient(clientConfig, stack.getGatewayPort(), cluster);
    List<String> runningHosts = ambariClient.getClusterHosts();
    Sets.newHashSet(hostsToRemove.keySet()).forEach(hostName -> {
        if (!runningHosts.contains(hostName)) {
            hostsToRemove.remove(hostName);
        }
    });
    return hostsToRemove;
}