@SuppressWarnings("unchecked")
@Override
public List<CloudResourceStatus> launch(
AuthenticatedContext authenticatedContext,
CloudStack stack,
PersistenceNotifier notifier,
AdjustmentType adjustmentType,
Long threshold) {
String stackName = authenticatedContext.getCloudContext().getName();
boolean existingNetwork = isExistingNetwork(stack);
boolean assignFloatingIp = assignFloatingIp(stack);
String existingSubnetCidr = getExistingSubnetCidr(authenticatedContext, stack);
String heatTemplate =
heatTemplateBuilder.build(
stackName,
stack.getGroups(),
stack.getSecurity(),
stack.getImage(),
existingNetwork,
existingSubnetCidr != null,
assignFloatingIp);
Map<String, String> parameters =
heatTemplateBuilder.buildParameters(
authenticatedContext,
stack.getNetwork(),
stack.getImage(),
existingNetwork,
existingSubnetCidr);
OSClient client = openStackClient.createOSClient(authenticatedContext);
Stack heatStack =
client
.heat()
.stacks()
.create(
Builders.stack()
.name(stackName)
.template(heatTemplate)
.disableRollback(false)
.parameters(parameters)
.timeoutMins(OPERATION_TIMEOUT)
.build());
CloudResource cloudResource =
new CloudResource.Builder().type(ResourceType.HEAT_STACK).name(heatStack.getId()).build();
try {
notifier.notifyAllocation(cloudResource, authenticatedContext.getCloudContext());
} catch (Exception e) {
// Rollback
terminate(authenticatedContext, stack, Lists.newArrayList(cloudResource));
}
List<CloudResourceStatus> resources =
check(authenticatedContext, Lists.newArrayList(cloudResource));
LOGGER.debug("Launched resources: {}", resources);
return resources;
}
@Override
public List<CloudResourceStatus> terminate(
AuthenticatedContext authenticatedContext,
CloudStack cloudStack,
List<CloudResource> resources) {
for (CloudResource resource : resources) {
switch (resource.getType()) {
case HEAT_STACK:
String heatStackId = resource.getName();
String stackName = authenticatedContext.getCloudContext().getName();
LOGGER.info("Terminate stack: {}", stackName);
OSClient client = openStackClient.createOSClient(authenticatedContext);
client.heat().stacks().delete(stackName, heatStackId);
break;
default:
throw new CloudConnectorException(
String.format("Invalid resource type: %s", resource.getType()));
}
}
return check(authenticatedContext, resources);
}
private List<CloudResourceStatus> updateHeatStack(
AuthenticatedContext authenticatedContext,
List<CloudResource> resources,
String heatTemplate,
Map<String, String> parameters) {
CloudResource resource = utils.getHeatResource(resources);
String stackName = authenticatedContext.getCloudContext().getName();
String heatStackId = resource.getName();
OSClient client = openStackClient.createOSClient(authenticatedContext);
StackUpdate updateRequest =
Builders.stackUpdate()
.template(heatTemplate)
.parameters(parameters)
.timeoutMins(OPERATION_TIMEOUT)
.build();
client.heat().stacks().update(stackName, heatStackId, updateRequest);
LOGGER.info(
"Heat stack update request sent with stack name: '{}' for Heat stack: '{}'",
stackName,
heatStackId);
return check(authenticatedContext, resources);
}
@Override
public List<CloudResourceStatus> check(
AuthenticatedContext authenticatedContext, List<CloudResource> resources) {
List<CloudResourceStatus> result = new ArrayList<>();
OSClient client = openStackClient.createOSClient(authenticatedContext);
for (CloudResource resource : resources) {
switch (resource.getType()) {
case HEAT_STACK:
String heatStackId = resource.getName();
String stackName = authenticatedContext.getCloudContext().getName();
LOGGER.info("Checking OpenStack Heat stack status of: {}", stackName);
Stack heatStack = client.heat().stacks().getDetails(stackName, heatStackId);
CloudResourceStatus heatResourceStatus = utils.heatStatus(resource, heatStack);
result.add(heatResourceStatus);
break;
default:
throw new CloudConnectorException(
String.format("Invalid resource type: %s", resource.getType()));
}
}
return result;
}
