Examples with DistributedService com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.distributed.DistributedService used on opensource projects

Example 6 with DistributedService

use of com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.distributed.DistributedService in project halyard by spinnaker.

the class DistributedDeployer method rollback.

@Override
public void rollback(DistributedServiceProvider<T> serviceProvider, AccountDeploymentDetails<T> deploymentDetails, SpinnakerRuntimeSettings runtimeSettings, List<SpinnakerService.Type> serviceTypes) {
    DaemonTaskHandler.newStage("Checking if it is safe to roll back all services");
    for (DistributedService distributedService : serviceProvider.getPrioritizedDistributedServices(serviceTypes)) {
        SpinnakerService service = distributedService.getService();
        ServiceSettings settings = runtimeSettings.getServiceSettings(service);
        boolean safeToUpdate = settings.getSafeToUpdate();
        if (!settings.getEnabled() || distributedService.isRequiredToBootstrap() || !safeToUpdate || settings.getSkipLifeCycleManagement()) {
            continue;
        }
        RunningServiceDetails runningServiceDetails = distributedService.getRunningServiceDetails(deploymentDetails, runtimeSettings);
        if (runningServiceDetails.getInstances().keySet().size() == 1) {
            throw new HalException(Problem.Severity.FATAL, "Service " + service.getCanonicalName() + " has only one server group - there is nothing to rollback to.");
        }
    }
    DaemonTaskHandler.newStage("Rolling back all updatable services");
    for (DistributedService distributedService : serviceProvider.getPrioritizedDistributedServices(serviceTypes)) {
        SpinnakerService service = distributedService.getService();
        ServiceSettings settings = runtimeSettings.getServiceSettings(service);
        if (!settings.getEnabled() || settings.getSkipLifeCycleManagement()) {
            continue;
        }
        boolean safeToUpdate = settings.getSafeToUpdate();
        if (distributedService.isRequiredToBootstrap() || !safeToUpdate) {
        // Do nothing, the bootstrapping services should already be running, and the services that can't be updated
        // having nothing to rollback to
        } else {
            DaemonResponse.StaticRequestBuilder<Void> builder = new DaemonResponse.StaticRequestBuilder<>(() -> {
                Orca orca = serviceProvider.getDeployableService(SpinnakerService.Type.ORCA_BOOTSTRAP, Orca.class).connectToPrimaryService(deploymentDetails, runtimeSettings);
                DaemonTaskHandler.message("Rolling back " + distributedService.getServiceName() + " via Spinnaker red/black");
                rollbackService(deploymentDetails, orca, distributedService, runtimeSettings);
                return null;
            });
            DaemonTaskHandler.submitTask(builder::build, "Rollback " + distributedService.getServiceName());
        }
    }
    DaemonTaskHandler.message("Waiting on rollbacks to complete");
    DaemonTaskHandler.reduceChildren(null, (t1, t2) -> null, (t1, t2) -> null).getProblemSet().throwifSeverityExceeds(Problem.Severity.WARNING);
}

Example 7 with DistributedService

use of com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.distributed.DistributedService in project halyard by spinnaker.

the class DistributedDeployer method reapRoscoServerGroups.

private <T extends Account> void reapRoscoServerGroups(AccountDeploymentDetails<T> details, SpinnakerRuntimeSettings runtimeSettings, DistributedService<Rosco, T> roscoService) {
    if (runtimeSettings.getServiceSettings(roscoService.getService()).getSkipLifeCycleManagement()) {
        return;
    }
    ServiceSettings roscoSettings = runtimeSettings.getServiceSettings(roscoService.getService());
    Rosco.AllStatus allStatus;
    try {
        Rosco rosco = roscoService.connectToPrimaryService(details, runtimeSettings);
        allStatus = rosco.getAllStatus();
    } catch (RetrofitError e) {
        boolean enabled = roscoSettings.getEnabled() != null && roscoSettings.getEnabled();
        if (enabled) {
            throw new HalException(Problem.Severity.FATAL, "Rosco is enabled, and no connection to rosco could be established: " + e, e);
        }
        Response response = e.getResponse();
        if (response == null) {
            throw new IllegalStateException("Unknown connection failure: " + e, e);
        }
        // 404 when the service couldn't be found, 503 when k8s couldn't establish a connection
        if (response.getStatus() == 404 || response.getStatus() == 503) {
            log.info("Rosco is not enabled, and there are no server groups to reap");
            return;
        } else {
            throw new HalException(Problem.Severity.FATAL, "Rosco is not enabled, but couldn't be connected to for unknown reason: " + e, e);
        }
    }
    RunningServiceDetails roscoDetails = roscoService.getRunningServiceDetails(details, runtimeSettings);
    Set<String> activeInstances = new HashSet<>();
    allStatus.getInstances().forEach((s, e) -> {
        if (e.getStatus().equals(Rosco.Status.RUNNING)) {
            String[] split = s.split("@");
            if (split.length != 2) {
                log.warn("Unsupported rosco status format");
                return;
            }
            String instanceId = split[1];
            activeInstances.add(instanceId);
        }
    });
    Map<Integer, Integer> executionsByServerGroupVersion = new HashMap<>();
    roscoDetails.getInstances().forEach((s, is) -> {
        int count = is.stream().reduce(0, (c, i) -> c + (activeInstances.contains(i) ? 1 : 0), (a, b) -> a + b);
        executionsByServerGroupVersion.put(s, count);
    });
    // Omit the last deployed roscos from being deleted, since they are kept around for rollbacks.
    List<Integer> allRoscos = new ArrayList<>(executionsByServerGroupVersion.keySet());
    allRoscos.sort(Integer::compareTo);
    cleanupServerGroups(details, roscoService, roscoSettings, executionsByServerGroupVersion, allRoscos);
}