private void populateNetworkForService(
Service service, String launchConfigName, Map<String, Object> composeServiceData) {
Object networkMode =
composeServiceData.get(ServiceDiscoveryConfigItem.NETWORKMODE.getDockerName());
if (networkMode != null) {
if (networkMode.equals(DockerNetworkConstants.NETWORK_MODE_CONTAINER)) {
Map<String, Object> serviceData =
ServiceDiscoveryUtil.getLaunchConfigDataAsMap(service, launchConfigName);
// network mode can be passed by container, or by service name, so check both
// networkFromContainerId wins
Integer targetContainerId =
DataAccessor.fieldInteger(service, DockerInstanceConstants.DOCKER_CONTAINER);
if (targetContainerId != null) {
Instance instance =
objectManager.loadResource(Instance.class, targetContainerId.longValue());
String instanceName = ServiceDiscoveryUtil.getInstanceName(instance);
composeServiceData.put(
ServiceDiscoveryConfigItem.NETWORKMODE.getDockerName(),
DockerNetworkConstants.NETWORK_MODE_CONTAINER + ":" + instanceName);
} else {
Object networkLaunchConfig =
serviceData.get(ServiceDiscoveryConstants.FIELD_NETWORK_LAUNCH_CONFIG);
if (networkLaunchConfig != null) {
composeServiceData.put(
ServiceDiscoveryConfigItem.NETWORKMODE.getDockerName(),
DockerNetworkConstants.NETWORK_MODE_CONTAINER + ":" + networkLaunchConfig);
}
}
} else if (networkMode.equals(DockerNetworkConstants.NETWORK_MODE_MANAGED)) {
composeServiceData.remove(ServiceDiscoveryConfigItem.NETWORKMODE.getDockerName());
}
}
}
@SuppressWarnings("unchecked")
private Map<String, Object> createComposeData(
List<? extends Service> servicesToExport, boolean forDockerCompose) {
Map<String, Object> data = new HashMap<String, Object>();
Collection<Long> servicesToExportIds =
CollectionUtils.collect(servicesToExport, TransformerUtils.invokerTransformer("getId"));
for (Service service : servicesToExport) {
List<String> launchConfigNames = ServiceDiscoveryUtil.getServiceLaunchConfigNames(service);
for (String launchConfigName : launchConfigNames) {
boolean isPrimaryConfig =
launchConfigName.equals(ServiceDiscoveryConstants.PRIMARY_LAUNCH_CONFIG_NAME);
Map<String, Object> cattleServiceData =
ServiceDiscoveryUtil.getServiceDataAsMap(service, launchConfigName, allocatorService);
Map<String, Object> composeServiceData = new HashMap<>();
for (String cattleService : cattleServiceData.keySet()) {
translateRancherToCompose(
forDockerCompose, cattleServiceData, composeServiceData, cattleService, service);
}
if (forDockerCompose) {
populateLinksForService(service, servicesToExportIds, composeServiceData);
populateNetworkForService(service, launchConfigName, composeServiceData);
populateVolumesForService(service, launchConfigName, composeServiceData);
addExtraComposeParameters(service, launchConfigName, composeServiceData);
populateSidekickLabels(service, composeServiceData, isPrimaryConfig);
populateLoadBalancerServiceLabels(service, launchConfigName, composeServiceData);
}
if (!composeServiceData.isEmpty()) {
data.put(isPrimaryConfig ? service.getName() : launchConfigName, composeServiceData);
}
}
}
return data;
}
protected Map<String, List<Instance>> formDeploymentUnits(Service service, Type type) {
List<String> launchConfigNames = ServiceDiscoveryUtil.getServiceLaunchConfigNames(service);
Map<String, List<Instance>> deploymentUnitInstances = new HashMap<>();
for (String launchConfigName : launchConfigNames) {
String toVersion =
ServiceDiscoveryUtil.getLaunchConfigObject(
service, launchConfigName, ServiceDiscoveryConstants.FIELD_VERSION)
.toString();
List<Instance> instances = new ArrayList<>();
if (type == Type.ToUpgrade) {
instances.addAll(exposeMapDao.getInstancesToUpgrade(service, launchConfigName, toVersion));
} else if (type == Type.UpgradedManaged) {
instances.addAll(
exposeMapDao.getUpgradedInstances(service, launchConfigName, toVersion, true));
} else if (type == Type.ToCleanup) {
instances.addAll(exposeMapDao.getInstancesToCleanup(service, launchConfigName, toVersion));
} else if (type == Type.UpgradedUnmanaged) {
instances.addAll(
exposeMapDao.getUpgradedInstances(service, launchConfigName, toVersion, false));
} else if (type == Type.ToRestart) {
instances.addAll(getServiceInstancesToRestart(service));
}
for (Instance instance : instances) {
addInstanceToDeploymentUnits(deploymentUnitInstances, instance);
}
}
return deploymentUnitInstances;
}
@SuppressWarnings("unchecked")
protected void populateSidekickLabels(
Service service, Map<String, Object> composeServiceData, boolean isPrimary) {
List<? extends String> configs = ServiceDiscoveryUtil.getServiceLaunchConfigNames(service);
configs.remove(ServiceDiscoveryConstants.PRIMARY_LAUNCH_CONFIG_NAME);
StringBuilder sidekicks = new StringBuilder();
for (String config : configs) {
sidekicks.append(config).append(",");
}
Map<String, String> labels = new HashMap<>();
if (composeServiceData.get(InstanceConstants.FIELD_LABELS) != null) {
labels.putAll(
(HashMap<String, String>) composeServiceData.get(InstanceConstants.FIELD_LABELS));
labels.remove(ServiceDiscoveryConstants.LABEL_SIDEKICK);
}
if (!sidekicks.toString().isEmpty() && isPrimary) {
String sidekicksFinal = sidekicks.toString().substring(0, sidekicks.length() - 1);
labels.put(ServiceDiscoveryConstants.LABEL_SIDEKICK, sidekicksFinal);
}
if (!labels.isEmpty()) {
composeServiceData.put(InstanceConstants.FIELD_LABELS, labels);
} else {
composeServiceData.remove(InstanceConstants.FIELD_LABELS);
}
}
@Override
public List<Integer> getServiceInstanceUsedOrderIds(Service service, String launchConfigName) {
Environment env =
objectManager.findOne(Environment.class, ENVIRONMENT.ID, service.getEnvironmentId());
// get all existing instances to check if the name is in use by the instance of the same service
List<Integer> usedIds = new ArrayList<>();
// list all the instances
List<? extends ServiceExposeMap> instanceServiceMaps =
exposeMapDao.getNonRemovedServiceInstanceMap(service.getId());
for (ServiceExposeMap instanceServiceMap : instanceServiceMaps) {
Instance instance =
objectManager.loadResource(Instance.class, instanceServiceMap.getInstanceId());
if (ServiceDiscoveryUtil.isServiceGeneratedName(env, service, instance)) {
String configName =
launchConfigName == null
|| launchConfigName.equals(ServiceDiscoveryConstants.PRIMARY_LAUNCH_CONFIG_NAME)
? ""
: launchConfigName + "_";
String id =
instance
.getName()
.replace(
String.format("%s_%s_%s", env.getName(), service.getName(), configName), "");
if (id.matches("\\d+")) {
usedIds.add(Integer.valueOf(id));
}
}
}
return usedIds;
}
@Override
@SuppressWarnings("unchecked")
public void createLoadBalancerService(
Service service, List<? extends Long> certIds, Long defaultCertId) {
String lbName = getLoadBalancerName(service);
// 1. create load balancer config
Map<String, Object> lbConfigData =
(Map<String, Object>)
DataAccessor.field(
service,
ServiceDiscoveryConstants.FIELD_LOAD_BALANCER_CONFIG,
jsonMapper,
Map.class);
if (lbConfigData == null) {
lbConfigData = new HashMap<String, Object>();
}
LoadBalancerConfig lbConfig = createDefaultLoadBalancerConfig(lbName, lbConfigData, service);
// 2. add listeners to the config based on the ports info
Map<String, Object> launchConfigData =
ServiceDiscoveryUtil.getLaunchConfigDataAsMap(service, null);
createListeners(service, lbConfig, launchConfigData);
// 3. create a load balancer
createLoadBalancer(service, lbName, lbConfig, launchConfigData, certIds, defaultCertId);
}
@Override
public Object resourceAction(String type, ApiRequest request, ResourceManager next) {
if (request.getAction().equalsIgnoreCase(ServiceDiscoveryConstants.ACTION_SERVICE_UPGRADE)) {
Service service = objManager.loadResource(Service.class, request.getId());
if (ServiceDiscoveryUtil.isNoopService(service, allocatorService)) {
throw new ValidationErrorException(
ValidationErrorCodes.INVALID_ACTION, "Can't upgrade selector only service");
}
}
return super.resourceAction(type, request, next);
}
private Map<Long, DeploymentUnitInstanceIdGenerator> populateUsedNames(List<Service> services) {
Map<Long, DeploymentUnitInstanceIdGenerator> generator = new HashMap<>();
for (Service service : services) {
Map<String, List<Integer>> launchConfigUsedIds = new HashMap<>();
for (String launchConfigName : ServiceDiscoveryUtil.getServiceLaunchConfigNames(service)) {
List<Integer> usedIds = sdSvc.getServiceInstanceUsedSuffixes(service, launchConfigName);
launchConfigUsedIds.put(launchConfigName, usedIds);
}
generator.put(
service.getId(), new DeploymentUnitInstanceIdGeneratorImpl(launchConfigUsedIds));
}
return generator;
}
@SuppressWarnings("unchecked")
private void populateVolumesForService(
Service service, String launchConfigName, Map<String, Object> composeServiceData) {
List<String> namesCombined = new ArrayList<>();
List<String> launchConfigNames = new ArrayList<>();
Map<String, Object> launchConfigData =
ServiceDiscoveryUtil.getLaunchConfigDataAsMap(service, launchConfigName);
Object dataVolumesLaunchConfigs =
launchConfigData.get(ServiceDiscoveryConstants.FIELD_DATA_VOLUMES_LAUNCH_CONFIG);
if (dataVolumesLaunchConfigs != null) {
launchConfigNames.addAll((List<String>) dataVolumesLaunchConfigs);
}
// 1. add launch config names
namesCombined.addAll(launchConfigNames);
// 2. add instance names if specified
List<? extends Integer> instanceIds =
(List<? extends Integer>) launchConfigData.get(DockerInstanceConstants.FIELD_VOLUMES_FROM);
if (instanceIds != null) {
for (Integer instanceId : instanceIds) {
Instance instance =
objectManager.findOne(Instance.class, INSTANCE.ID, instanceId, INSTANCE.REMOVED, null);
String instanceName = ServiceDiscoveryUtil.getInstanceName(instance);
if (instanceName != null) {
namesCombined.add(instanceName);
}
}
}
if (!namesCombined.isEmpty()) {
composeServiceData.put(ServiceDiscoveryConfigItem.VOLUMESFROM.getDockerName(), namesCombined);
}
}
