@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;
}
@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;
}
// TODO: Fix repeated DB call even if DB's cache no longer hits the disk
private Set<String> getServiceNamesInStack(long stackId) {
Set<String> servicesInEnv = new HashSet<String>();
List<? extends Service> services =
objectManager.find(Service.class, SERVICE.STACK_ID, stackId, SERVICE.REMOVED, null);
for (Service service : services) {
servicesInEnv.add(service.getName().toLowerCase());
}
return servicesInEnv;
}
// TODO: Fix repeated DB call even if DB's cache no longer hits the disk
private Set<String> getServiceNamesInStack(long environmentId) {
Set<String> servicesInEnv = new HashSet<String>();
List<? extends Service> services =
objectManager.find(
Service.class, SERVICE.ENVIRONMENT_ID, environmentId, SERVICE.REMOVED, null);
for (Service service : services) {
servicesInEnv.add(service.getName());
}
return servicesInEnv;
}
protected void validateLinks(final Map<String, ServiceLink> newServiceLinks) {
for (ServiceLink link : newServiceLinks.values()) {
Service targetService = objMgr.loadResource(Service.class, link.getServiceId());
if (targetService == null
|| targetService.getRemoved() != null
|| targetService.getState().equalsIgnoreCase(CommonStatesConstants.REMOVING)) {
Object obfuscatedId = idFormatter.formatId("service", link.getServiceId());
String obfuscatedIdStr = obfuscatedId != null ? obfuscatedId.toString() : null;
String svcName = targetService != null ? targetService.getName() : obfuscatedIdStr;
ValidationErrorCodes.throwValidationError(
ValidationErrorCodes.INVALID_REFERENCE, "Service " + svcName + " is removed");
}
}
}
private void populateLinksForService(
Service service,
Collection<Long> servicesToExportIds,
Map<String, Object> composeServiceData) {
List<String> serviceLinksWithNames = new ArrayList<>();
List<String> externalLinksServices = new ArrayList<>();
List<? extends ServiceConsumeMap> consumedServiceMaps =
consumeMapDao.findConsumedServices(service.getId());
for (ServiceConsumeMap consumedServiceMap : consumedServiceMaps) {
Service consumedService =
objectManager.findOne(
Service.class, SERVICE.ID, consumedServiceMap.getConsumedServiceId());
String linkName =
consumedService.getName()
+ ":"
+ (consumedServiceMap.getName() != null
? consumedServiceMap.getName()
: consumedService.getName());
if (servicesToExportIds.contains(consumedServiceMap.getConsumedServiceId())) {
serviceLinksWithNames.add(linkName);
} else if (!consumedService.getEnvironmentId().equals(service.getEnvironmentId())) {
Environment externalEnvironment =
objectManager.loadResource(Environment.class, consumedService.getEnvironmentId());
externalLinksServices.add(externalEnvironment.getName() + "/" + linkName);
}
}
if (!serviceLinksWithNames.isEmpty()) {
composeServiceData.put(
ServiceDiscoveryConfigItem.LINKS.getDockerName(), serviceLinksWithNames);
}
if (!externalLinksServices.isEmpty()) {
composeServiceData.put(
ServiceDiscoveryConfigItem.EXTERNALLINKS.getDockerName(), externalLinksServices);
}
}
@SuppressWarnings("unchecked")
protected void populateLoadBalancerServiceLabels(
Service service, String launchConfigName, Map<String, Object> composeServiceData) {
if (!service
.getKind()
.equalsIgnoreCase(ServiceDiscoveryConstants.KIND.LOADBALANCERSERVICE.name())) {
return;
}
Map<String, String> labels = new HashMap<>();
if (composeServiceData.get(InstanceConstants.FIELD_LABELS) != null) {
labels.putAll(
(HashMap<String, String>) composeServiceData.get(InstanceConstants.FIELD_LABELS));
}
// get all consumed services maps
List<? extends ServiceConsumeMap> consumedServiceMaps =
consumeMapDao.findConsumedServices(service.getId());
// for each port, populate the label
for (ServiceConsumeMap map : consumedServiceMaps) {
Service consumedService =
objectManager.loadResource(Service.class, map.getConsumedServiceId());
List<String> ports =
DataAccessor.fieldStringList(map, LoadBalancerConstants.FIELD_LB_TARGET_PORTS);
String consumedServiceName = consumedService.getName();
if (!service.getEnvironmentId().equals(consumedService.getEnvironmentId())) {
Environment env =
objectManager.loadResource(Environment.class, consumedService.getEnvironmentId());
consumedServiceName = env.getName() + "/" + consumedServiceName;
}
String labelName = ServiceDiscoveryConstants.LABEL_LB_TARGET + consumedServiceName;
StringBuilder bldr = new StringBuilder();
for (String port : ports) {
bldr.append(port).append(",");
}
if (bldr.length() > 0) {
labels.put(labelName, bldr.toString().substring(0, bldr.length() - 1));
}
}
if (!labels.isEmpty()) {
composeServiceData.put(InstanceConstants.FIELD_LABELS, labels);
}
}
protected String getLoadBalancerName(Service service) {
Environment env =
objectManager.findOne(Environment.class, ENVIRONMENT.ID, service.getEnvironmentId());
return String.format("%s_%s", env.getName(), service.getName());
}
