protected CreateChildContainerOptions.Builder createAutoScaleOptions(
AutoScaleRequest request, FabricService fabricService) {
CreateChildContainerOptions.Builder builder = CreateChildContainerOptions.builder();
Container[] containers = fabricService.getContainers();
if (containers != null) {
List<String> containerIds = Containers.rootContainerIds(containers);
// allow the requirements to customise which root to use...
if (containerIds.isEmpty()) {
throw new IllegalStateException("No root containers are available!");
}
String rootContainer = null;
if (containerIds.size() == 1) {
rootContainer = containerIds.get(0);
} else {
rootContainer = chooseRootContainer(request, containerIds);
}
if (Strings.isNullOrBlank(rootContainer)) {
throw new IllegalStateException(
"Could not choose a root container from the possible IDs: "
+ containerIds
+ " with requirements: "
+ getChildScalingRequirements(request));
} else {
builder = builder.parent(rootContainer);
}
}
String zookeeperUrl = fabricService.getZookeeperUrl();
String zookeeperPassword = fabricService.getZookeeperPassword();
return builder
.jmxUser("admin")
.jmxPassword(zookeeperPassword)
.zookeeperUrl(zookeeperUrl)
.zookeeperPassword(zookeeperPassword);
}
/**
* Creates the environment variables for the given container options using the profiles specified
* in the options to figure out what environment variables to use.
*/
public static Map<String, String> getEnvironmentVariables(
FabricService service, CreateContainerBasicOptions options) {
Set<String> profileIds = options.getProfiles();
String versionId = options.getVersion();
String zookeeperUrl = service.getZookeeperUrl();
String zookeeperUser = service.getZooKeeperUser();
String zookeeperPasswordRaw = service.getZookeeperPassword();
String zookeeperPassword = zookeeperPasswordRaw;
if (zookeeperPassword != null) {
zookeeperPassword = PasswordEncoder.encode(zookeeperPassword);
}
String localIp = service.getCurrentContainer().getLocalIp();
if (!Strings.isNullOrBlank(localIp)) {
int idx = zookeeperUrl.lastIndexOf(':');
if (idx > 0) {
localIp += zookeeperUrl.substring(idx);
}
zookeeperUrl = localIp;
}
Map<String, String> envVarsOverlay =
Profiles.getOverlayConfiguration(
service, profileIds, versionId, EnvironmentVariables.ENVIRONMENT_VARIABLES_PID);
String containerName = options.getName();
envVarsOverlay.put(EnvironmentVariables.KARAF_NAME, containerName);
envVarsOverlay.put(EnvironmentVariables.CONTAINER_NAME, containerName);
if (!options.isEnsembleServer()) {
if (!envVarsOverlay.containsKey(EnvironmentVariables.ZOOKEEPER_URL)) {
envVarsOverlay.put(EnvironmentVariables.ZOOKEEPER_URL, zookeeperUrl);
}
if (!envVarsOverlay.containsKey(EnvironmentVariables.ZOOKEEPER_USER)) {
envVarsOverlay.put(EnvironmentVariables.ZOOKEEPER_USER, zookeeperUser);
}
if (!envVarsOverlay.containsKey(EnvironmentVariables.ZOOKEEPER_PASSWORD)) {
envVarsOverlay.put(EnvironmentVariables.ZOOKEEPER_PASSWORD, zookeeperPassword);
}
if (!envVarsOverlay.containsKey(EnvironmentVariables.ZOOKEEPER_PASSWORD_RAW)) {
envVarsOverlay.put(EnvironmentVariables.ZOOKEEPER_PASSWORD_RAW, zookeeperPasswordRaw);
}
if (!envVarsOverlay.containsKey(EnvironmentVariables.ZOOKEEPER_PASSWORD_ENCODE)) {
String zkPasswordEncode = System.getProperty("zookeeper.password.encode", "true");
envVarsOverlay.put(EnvironmentVariables.ZOOKEEPER_PASSWORD_ENCODE, zkPasswordEncode);
}
}
return envVarsOverlay;
}