Examples with AmbariClient com.sequenceiq.ambari.client.AmbariClient used on opensource projects

Example 66 with AmbariClient

use of com.sequenceiq.ambari.client.AmbariClient in project cloudbreak by hortonworks.

the class AmbariClusterService method getClusterJson.

@Override
public String getClusterJson(String ambariIp, Long stackId) {
    try {
        AmbariClient ambariClient = getAmbariClient(stackId);
        String clusterJson = ambariClient.getClusterAsJson();
        if (clusterJson == null) {
            throw new BadRequestException(String.format("Cluster response coming from Ambari server was null. [Ambari Server IP: '%s']", ambariIp));
        }
        return clusterJson;
    } catch (HttpResponseException e) {
        if ("Not Found".equals(e.getMessage())) {
            throw new NotFoundException("Ambari validation not found.", e);
        } else {
            String errorMessage = AmbariClientExceptionUtil.getErrorMessage(e);
            throw new CloudbreakServiceException("Could not get Cluster from Ambari as JSON: " + errorMessage, e);
        }
    }
}

Example 67 with AmbariClient

use of com.sequenceiq.ambari.client.AmbariClient in project cloudbreak by hortonworks.

the class DNDecommissionStatusCheckerTask method checkStatus.

@Override
public boolean checkStatus(AmbariOperations t) {
    AmbariClient ambariClient = t.getAmbariClient();
    Map<String, Long> dataNodes = ambariClient.getDecommissioningDataNodes();
    boolean finished = dataNodes.isEmpty();
    if (!finished) {
        LOGGER.info("DataNode decommission is in progress: {}", dataNodes);
    }
    return finished;
}

Example 68 with AmbariClient

use of com.sequenceiq.ambari.client.AmbariClient in project cloudbreak by hortonworks.

the class RSDecommissionStatusCheckerTask method checkStatus.

@Override
public boolean checkStatus(AmbariHostsWithNames t) {
    MDCBuilder.buildMdcContext(t.getStack());
    AmbariClient ambariClient = t.getAmbariClient();
    Map<String, String> rs = ambariClient.getHBaseRegionServersState(t.getHostNames());
    for (Entry<String, String> entry : rs.entrySet()) {
        if (!FINAL_STATE.equals(entry.getValue())) {
            LOGGER.info("RegionServer: {} decommission is in progress, current state: {}", entry.getKey(), entry.getValue());
            return false;
        }
    }
    return true;
}

Example 69 with AmbariClient

use of com.sequenceiq.ambari.client.AmbariClient in project cloudbreak by hortonworks.

the class AmbariDecommissioner method decommissionAmbariNodes.

public Set<String> decommissionAmbariNodes(Stack stack, Map<String, HostMetadata> hostsToRemove) throws CloudbreakException {
    Cluster cluster = stack.getCluster();
    HttpClientConfig clientConfig = tlsSecurityService.buildTLSClientConfigForPrimaryGateway(stack.getId(), cluster.getAmbariIp());
    AmbariClient ambariClient = ambariClientProvider.getAmbariClient(clientConfig, stack.getGatewayPort(), cluster);
    Map<String, HostMetadata> unhealthyHosts = new HashMap<>();
    Map<String, HostMetadata> healthyHosts = new HashMap<>();
    for (Entry<String, HostMetadata> hostToRemove : hostsToRemove.entrySet()) {
        if ("UNKNOWN".equals(ambariClient.getHostState(hostToRemove.getKey()))) {
            unhealthyHosts.put(hostToRemove.getKey(), hostToRemove.getValue());
        } else {
            healthyHosts.put(hostToRemove.getKey(), hostToRemove.getValue());
        }
    }
    Set<String> deletedHosts = new HashSet<>();
    Map<String, Map<String, String>> runningComponents = ambariClient.getHostComponentsStates();
    if (!unhealthyHosts.isEmpty()) {
        List<String> hostList = new ArrayList<>(hostsToRemove.keySet());
        removeHostsFromOrchestrator(stack, ambariClient, hostList);
        for (Entry<String, HostMetadata> host : unhealthyHosts.entrySet()) {
            deleteHostFromAmbari(host.getValue(), runningComponents, ambariClient);
            hostMetadataRepository.delete(host.getValue().getId());
            deletedHosts.add(host.getKey());
        }
    }
    if (!healthyHosts.isEmpty()) {
        deletedHosts.addAll(decommissionAmbariNodes(stack, healthyHosts, runningComponents, ambariClient));
    }
    return deletedHosts;
}

Example 70 with AmbariClient

use of com.sequenceiq.ambari.client.AmbariClient in project cloudbreak by hortonworks.

the class AmbariDecommissioner method collectDownscaleCandidates.

private Iterable<HostMetadata> collectDownscaleCandidates(Stack stack, Cluster cluster, String hostGroupName, Integer scalingAdjustment) {
    List<HostMetadata> downScaleCandidates;
    HttpClientConfig clientConfig = tlsSecurityService.buildTLSClientConfigForPrimaryGateway(stack.getId(), cluster.getAmbariIp());
    HostGroup hostGroup = hostGroupService.getByClusterIdAndName(cluster.getId(), hostGroupName);
    Set<HostMetadata> hostsInHostGroup = hostGroup.getHostMetadata();
    List<HostMetadata> filteredHostList = hostFilterService.filterHostsForDecommission(cluster, hostsInHostGroup, hostGroupName);
    int reservedInstances = hostsInHostGroup.size() - filteredHostList.size();
    String blueprintName = cluster.getBlueprint().getAmbariName();
    AmbariClient ambariClient = ambariClientProvider.getAmbariClient(clientConfig, stack.getGatewayPort(), cluster);
    if (ambariClient.getBlueprintMap(blueprintName).get(hostGroupName).contains(DATANODE)) {
        int replication = getReplicationFactor(ambariClient, hostGroupName);
        verifyNodeCount(replication, scalingAdjustment, filteredHostList.size(), reservedInstances);
        downScaleCandidates = checkAndSortByAvailableSpace(stack, ambariClient, replication, scalingAdjustment, filteredHostList);
    } else {
        verifyNodeCount(NO_REPLICATION, scalingAdjustment, filteredHostList.size(), reservedInstances);
        downScaleCandidates = filteredHostList;
    }
    return downScaleCandidates;
}