@Override
protected Object doExecute() throws Exception {
ComputeService service = null;
try {
service = getComputeService();
} catch (Throwable t) {
System.err.println(t.getMessage());
return null;
}
TemplateBuilder builder = service.templateBuilder();
builder.any();
if (smallest) {
builder.smallest();
}
if (fastest) {
builder.fastest();
}
if (biggest) {
builder.biggest();
}
if (locationId != null) {
builder.locationId(locationId);
}
if (imageId != null) {
builder.imageId(imageId);
}
if (hardwareId != null) {
builder.hardwareId(hardwareId);
}
if (osFamily != null) {
builder.osFamily(OsFamily.fromValue(osFamily));
}
if (osVersion != null) {
builder.osVersionMatches(osVersion);
}
TemplateOptions options = service.templateOptions();
List<Statement> statements = Lists.newLinkedList();
if (adminAccess) {
statements.add(AdminAccess.standard());
}
if (recipes != null) {
for (String recipe : recipes) {
statements.add(recipeManager.createStatement(recipe, group));
}
}
if (ec2SecurityGroups != null) {
options.as(EC2TemplateOptions.class).securityGroups(ec2SecurityGroups);
}
if (ec2KeyPair != null) {
options.as(EC2TemplateOptions.class).keyPair(ec2KeyPair);
}
if (ec2NoKeyPair != null) {
options.as(EC2TemplateOptions.class).noKeyPair();
}
Set<? extends NodeMetadata> metadatas = null;
if (!statements.isEmpty()) {
options.runScript(new StatementList(statements));
}
try {
metadatas = service.createNodesInGroup(group, number, builder.options(options).build());
} catch (RunNodesException ex) {
System.out.println("Failed to create nodes:" + ex.getMessage());
}
if (metadatas != null && !metadatas.isEmpty()) {
System.out.println("Created nodes:");
printNodes(service, metadatas, System.out);
for (NodeMetadata node : metadatas) {
for (String cacheKey : ServiceHelper.findCacheKeysForService(service)) {
cacheProvider
.getProviderCacheForType(Constants.ACTIVE_NODE_CACHE)
.put(cacheKey, node.getId());
cacheProvider
.getProviderCacheForType(Constants.INACTIVE_NODE_CACHE)
.put(cacheKey, node.getId());
cacheProvider
.getProviderCacheForType(Constants.SUSPENDED_NODE_CACHE)
.put(cacheKey, node.getId());
}
}
}
return null;
}
public void buildTemplate() {
IaasProvider iaasInfo = getIaasProvider();
if (iaasInfo.getComputeService() == null) {
String msg = "Compute service is null for IaaS provider: " + iaasInfo.getName();
log.fatal(msg);
throw new CloudControllerException(msg);
}
TemplateBuilder templateBuilder = iaasInfo.getComputeService().templateBuilder();
// set image id specified
templateBuilder.imageId(iaasInfo.getImage());
if (iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE) != null) {
Set<? extends Location> locations = iaasInfo.getComputeService().listAssignableLocations();
for (Location location : locations) {
if (location.getScope().toString().equalsIgnoreCase(CloudControllerConstants.ZONE_ELEMENT)
&& location
.getId()
.equals(iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE))) {
templateBuilder.locationId(location.getId());
log.info(
"ZONE has been set as "
+ iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE)
+ " with id: "
+ location.getId());
break;
}
}
}
if (iaasInfo.getProperty(CloudControllerConstants.INSTANCE_TYPE) != null) {
// set instance type eg: m1.large
templateBuilder.hardwareId(iaasInfo.getProperty(CloudControllerConstants.INSTANCE_TYPE));
}
// build the Template
Template template = templateBuilder.build();
if (iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE) != null) {
if (!template
.getLocation()
.getId()
.equals(iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE))) {
log.warn(
"couldn't find assignable ZONE of id :"
+ iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE)
+ " in the IaaS. "
+ "Hence using the default location as "
+ template.getLocation().getScope().toString()
+ " with the id "
+ template.getLocation().getId());
}
}
// if you wish to auto assign IPs, instance spawning call should be
// blocking, but if you
// wish to assign IPs manually, it can be non-blocking.
// is auto-assign-ip mode or manual-assign-ip mode?
boolean blockUntilRunning =
Boolean.parseBoolean(iaasInfo.getProperty(CloudControllerConstants.AUTO_ASSIGN_IP));
template.getOptions().as(TemplateOptions.class).blockUntilRunning(blockUntilRunning);
// this is required in order to avoid creation of additional security
// groups by jclouds.
template.getOptions().as(TemplateOptions.class).inboundPorts();
// set EC2 specific options
if (iaasInfo.getProperty(CloudControllerConstants.ASSOCIATE_PUBLIC_IP_ADDRESS) != null) {
boolean associatePublicIp =
Boolean.parseBoolean(
iaasInfo.getProperty(CloudControllerConstants.ASSOCIATE_PUBLIC_IP_ADDRESS));
if (associatePublicIp) {
template.getOptions().as(AWSEC2TemplateOptions.class).associatePublicIpAddress();
}
}
if (iaasInfo.getProperty(CloudControllerConstants.SUBNET_ID) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.subnetId(iaasInfo.getProperty(CloudControllerConstants.SUBNET_ID));
}
if (iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.placementGroup(iaasInfo.getProperty(CloudControllerConstants.AVAILABILITY_ZONE));
}
// security group names
if (iaasInfo.getProperty(CloudControllerConstants.SECURITY_GROUPS) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.securityGroups(
iaasInfo
.getProperty(CloudControllerConstants.SECURITY_GROUPS)
.split(CloudControllerConstants.ENTRY_SEPARATOR));
}
// ability to define tags
if (iaasInfo.getProperty(CloudControllerConstants.TAGS) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.tags(
Arrays.asList(
iaasInfo
.getProperty(CloudControllerConstants.TAGS)
.split(CloudControllerConstants.ENTRY_SEPARATOR)));
}
// ability to define tags with Key-value pairs
Map<String, String> keyValuePairTagsMap = new HashMap<String, String>();
for (String propertyKey : iaasInfo.getProperties().keySet()) {
if (propertyKey.startsWith(CloudControllerConstants.TAGS_AS_KEY_VALUE_PAIRS_PREFIX)) {
keyValuePairTagsMap.put(
propertyKey.substring(CloudControllerConstants.TAGS_AS_KEY_VALUE_PAIRS_PREFIX.length()),
iaasInfo.getProperties().get(propertyKey));
template.getOptions().as(AWSEC2TemplateOptions.class).userMetadata(keyValuePairTagsMap);
}
}
if (iaasInfo.getProperty(CloudControllerConstants.SECURITY_GROUP_IDS) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.securityGroupIds(
iaasInfo
.getProperty(CloudControllerConstants.SECURITY_GROUP_IDS)
.split(CloudControllerConstants.ENTRY_SEPARATOR));
}
if (iaasInfo.getProperty(CloudControllerConstants.KEY_PAIR) != null) {
template
.getOptions()
.as(AWSEC2TemplateOptions.class)
.keyPair(iaasInfo.getProperty(CloudControllerConstants.KEY_PAIR));
}
if (iaasInfo.getNetworkInterfaces() != null) {
List<String> networks = new ArrayList<String>(iaasInfo.getNetworkInterfaces().length);
for (NetworkInterface ni : iaasInfo.getNetworkInterfaces()) {
networks.add(ni.getNetworkUuid());
}
template.getOptions().as(AWSEC2TemplateOptions.class).networks(networks);
}
// set Template
iaasInfo.setTemplate(template);
}
