示例#1
0
 private static int findKubernetesServicePort(
     String clusterId, List<KubernetesService> kubernetesServices, PortMapping portMapping) {
   for (KubernetesService kubernetesService : kubernetesServices) {
     if (kubernetesService.getProtocol().equals(portMapping.getProtocol())) {
       return kubernetesService.getPort();
     }
   }
   throw new RuntimeException(
       "Kubernetes service port not found: [cluster-id] "
           + clusterId
           + " [port] "
           + portMapping.getPort());
 }
示例#2
0
  public static void handleClusterActivatedEvent(
      ClusterStatusClusterActivatedEvent clusterStatusClusterActivatedEvent) {

    Topology topology = TopologyManager.getTopology();
    Service service = topology.getService(clusterStatusClusterActivatedEvent.getServiceName());
    // update the status of the cluster
    if (service == null) {
      log.warn(
          String.format(
              "Service %s does not exist", clusterStatusClusterActivatedEvent.getServiceName()));
      return;
    }

    Cluster cluster = service.getCluster(clusterStatusClusterActivatedEvent.getClusterId());
    if (cluster == null) {
      log.warn(
          String.format(
              "Cluster %s does not exist", clusterStatusClusterActivatedEvent.getClusterId()));
      return;
    }

    String clusterId = cluster.getClusterId();
    ClusterContext clusterContext =
        CloudControllerContext.getInstance().getClusterContext(clusterId);
    if (clusterContext == null) {
      log.warn("Cluster context not found: [cluster-id] " + clusterId);
      return;
    }

    ClusterInstanceActivatedEvent clusterInstanceActivatedEvent =
        new ClusterInstanceActivatedEvent(
            clusterStatusClusterActivatedEvent.getAppId(),
            clusterStatusClusterActivatedEvent.getServiceName(),
            clusterStatusClusterActivatedEvent.getClusterId(),
            clusterStatusClusterActivatedEvent.getInstanceId());
    try {
      TopologyManager.acquireWriteLock();
      List<KubernetesService> kubernetesServices = clusterContext.getKubernetesServices();
      cluster.setKubernetesServices(kubernetesServices);

      if (kubernetesServices != null) {
        // Set kubernetes services
        cluster.setKubernetesServices(kubernetesServices);
        try {
          // Generate access URLs for kubernetes services
          for (KubernetesService kubernetesService : kubernetesServices) {

            if (kubernetesService.getServiceType().equals(KubernetesConstants.NODE_PORT)) {
              // Public IP = Kubernetes minion public IP
              String[] publicIPs = kubernetesService.getPublicIPs();
              if ((publicIPs != null) && (publicIPs.length > 0)) {
                for (String publicIP : publicIPs) {
                  // There can be a String array with null values
                  if (publicIP != null) {
                    // Using type URI since only http, https, ftp, file, jar protocols are supported
                    // in URL
                    URI accessURL =
                        new URI(
                            kubernetesService.getProtocol(),
                            null,
                            publicIP,
                            kubernetesService.getPort(),
                            null,
                            null,
                            null);
                    cluster.addAccessUrl(accessURL.toString());
                    clusterInstanceActivatedEvent.addAccessUrl(accessURL.toString());
                  } else {
                    log.error(
                        String.format(
                            "Could not create access URL for [Kubernetes-service] %s , "
                                + "since Public IP is not available",
                            kubernetesService.getId()));
                  }
                }
              }
            }
          }
        } catch (URISyntaxException e) {
          log.error("Could not create access URLs for Kubernetes services", e);
        }
      }

      ClusterInstance context =
          cluster.getInstanceContexts(clusterStatusClusterActivatedEvent.getInstanceId());

      if (context == null) {
        log.warn(
            "Cluster instance context is not found for [cluster] "
                + clusterStatusClusterActivatedEvent.getClusterId()
                + " [instance-id] "
                + clusterStatusClusterActivatedEvent.getInstanceId());
        return;
      }
      ClusterStatus status = ClusterStatus.Active;
      if (context.isStateTransitionValid(status)) {
        context.setStatus(status);
        log.info("Cluster activated adding status started for " + cluster.getClusterId());
        TopologyManager.updateTopology(topology);
        // publish event
        TopologyEventPublisher.sendClusterActivatedEvent(clusterInstanceActivatedEvent);
      } else {
        log.error(
            String.format(
                "Cluster state transition is not valid: [cluster-id] %s "
                    + " [instance-id] %s [current-status] %s [status-requested] %s",
                clusterStatusClusterActivatedEvent.getClusterId(),
                clusterStatusClusterActivatedEvent.getInstanceId(),
                context.getStatus(),
                status));
        return;
      }
    } finally {
      TopologyManager.releaseWriteLock();
    }
  }