private static Iaas loadIaas(IaasProvider iaasProvider) throws InvalidIaasProviderException {
try {
if (iaasProvider.getClassName() == null) {
String msg =
"You have not specified a class which represents the iaas of type: ["
+ iaasProvider.getType()
+ "].";
log.error(msg);
throw new InvalidIaasProviderException(msg);
}
Constructor<?> c =
Class.forName(iaasProvider.getClassName()).getConstructor(IaasProvider.class);
Iaas iaas = (Iaas) c.newInstance(iaasProvider);
return iaas;
} catch (Exception e) {
String msg =
"Class ["
+ iaasProvider.getClassName()
+ "] which represents the iaas of type: ["
+ iaasProvider.getType()
+ "] has failed to instantiate.";
log.error(msg, e);
throw new InvalidIaasProviderException(msg, e);
}
}
public static Iaas setDefaultIaas(IaasProvider iaasProvider) throws InvalidIaasProviderException {
Iaas iaas = loadIaas(iaasProvider);
try {
ComputeServiceBuilderUtil.buildDefaultComputeService(iaasProvider);
iaasProvider.setIaas(iaas);
return iaas;
} catch (Exception e) {
String msg =
"Unable to build the jclouds object for iaas " + "of type: " + iaasProvider.getType();
log.error(msg, e);
throw new InvalidIaasProviderException(msg, e);
}
}
public static Iaas getIaas(IaasProvider iaasProvider) throws InvalidIaasProviderException {
if (iaasProvider.getImage() != null) {
return setIaas(iaasProvider);
} else {
return setDefaultIaas(iaasProvider);
}
}
@SuppressWarnings("unchecked")
public static Cartridge toCartridge(CartridgeConfig config) {
if (config == null) {
return null;
}
Cartridge cartridge = new Cartridge();
// populate cartridge
cartridge.setType(config.getType());
cartridge.setDisplayName(config.getDisplayName());
cartridge.setDescription(config.getDescription());
cartridge.setHostName(config.getHostName());
String[] deploymentDirs = config.getDeploymentDirs();
if ((deploymentDirs != null) && (deploymentDirs.length > 0)) {
cartridge.setDeploymentDirs(Arrays.asList(deploymentDirs));
}
cartridge.setProvider(config.getProvider());
cartridge.setVersion(config.getVersion());
cartridge.setBaseDir(config.getBaseDir());
if (config.getPortMappings() != null) {
cartridge.setPortMappings(Arrays.asList(config.getPortMappings()));
}
if (config.getPersistence() != null) {
cartridge.setPersistence(config.getPersistence());
}
cartridge.setMultiTenant(config.isMultiTenant());
cartridge.setDefaultAutoscalingPolicy(config.getDefaultAutoscalingPolicy());
cartridge.setDefaultDeploymentPolicy(config.getDefaultDeploymentPolicy());
cartridge.setServiceGroup(config.getServiceGroup());
org.apache.stratos.cloud.controller.pojo.Properties props = config.getProperties();
if (props != null) {
for (Property prop : props.getProperties()) {
cartridge.addProperty(prop.getName(), prop.getValue());
}
}
// populate LB config
cartridge.setLbConfig(config.getLbConfig());
List<IaasProvider> iaases = FasterLookUpDataHolder.getInstance().getIaasProviders();
// populate IaaSes
IaasConfig[] iaasConfigs = config.getIaasConfigs();
if (iaasConfigs != null) {
for (IaasConfig iaasConfig : iaasConfigs) {
if (iaasConfig != null) {
IaasProvider iaasProvider = null;
if (iaases != null) {
// check whether this is a reference to a predefined IaaS.
for (IaasProvider iaas : iaases) {
if (iaas.getType().equals(iaasConfig.getType())) {
iaasProvider = new IaasProvider(iaas);
break;
}
}
}
if (iaasProvider == null) {
iaasProvider = new IaasProvider();
iaasProvider.setType(iaasConfig.getType());
}
String className = iaasConfig.getClassName();
if (className != null) {
iaasProvider.setClassName(className);
}
String name = iaasConfig.getName();
if (name != null) {
iaasProvider.setName(name);
}
String identity = iaasConfig.getIdentity();
if (identity != null) {
iaasProvider.setIdentity(identity);
}
String credential = iaasConfig.getCredential();
if (credential != null) {
iaasProvider.setCredential(credential);
}
String provider = iaasConfig.getProvider();
if (provider != null) {
iaasProvider.setProvider(provider);
}
String imageId = iaasConfig.getImageId();
if (imageId != null) {
iaasProvider.setImage(imageId);
}
byte[] payload = iaasConfig.getPayload();
if (payload != null) {
iaasProvider.setPayload(payload);
}
org.apache.stratos.cloud.controller.pojo.Properties props1 = iaasConfig.getProperties();
if (props1 != null) {
for (Property prop : props1.getProperties()) {
iaasProvider.addProperty(prop.getName(), prop.getValue());
}
}
NetworkInterfaces networkInterfaces = iaasConfig.getNetworkInterfaces();
if (networkInterfaces != null && networkInterfaces.getNetworkInterfaces() != null) {
iaasProvider.setNetworkInterfaces(networkInterfaces.getNetworkInterfaces());
}
cartridge.addIaasProvider(iaasProvider);
}
}
}
return cartridge;
}