@Override
public Set<Resource> buildStack(
Stack stack,
String gateWayUserData,
String coreUserData,
Map<String, Object> setupProperties) {
LOGGER.info("Assembling launch request for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
CloudStack cloudStack = cloudStackConverter.convert(stack, coreUserData, gateWayUserData);
instanceMetadataService.saveInstanceRequests(stack, cloudStack.getGroups());
LaunchStackRequest launchRequest =
new LaunchStackRequest(cloudContext, cloudCredential, cloudStack);
LOGGER.info("Triggering event: {}", launchRequest);
eventBus.notify(launchRequest.selector(), Event.wrap(launchRequest));
try {
LaunchStackResult res = launchRequest.await();
LOGGER.info("Result: {}", res);
validateResourceResults(cloudContext, res);
List<CloudResourceStatus> results = res.getResults();
updateNodeCount(stack.getId(), cloudStack.getGroups(), results, true);
return transformResults(results, stack);
} catch (InterruptedException e) {
LOGGER.error("Error while launching stack", e);
throw new OperationException(
"Unexpected exception occurred during build stack: " + e.getMessage());
}
}
@Override
public void updateAllowedSubnets(Stack stack, String gateWayUserData, String coreUserData) {
LOGGER.debug("Assembling update subnet event for: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
CloudStack cloudStack = cloudStackConverter.convert(stack, coreUserData, gateWayUserData);
List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
UpdateStackRequest<UpdateStackResult> updateRequest =
new UpdateStackRequest<>(cloudContext, cloudCredential, cloudStack, resources);
eventBus.notify(updateRequest.selector(), Event.wrap(updateRequest));
try {
UpdateStackResult res = updateRequest.await();
LOGGER.info("Update stack result: {}", res);
if (res.isFailed()) {
if (res.getException() != null) {
LOGGER.error("Failed to update the stack", res.getException());
throw new OperationException(res.getException());
}
throw new OperationException(
format(
"Failed to update the stack: %s due to: %s", cloudContext, res.getStatusReason()));
}
} catch (InterruptedException e) {
LOGGER.error("Error while updating the stack: " + cloudContext, e);
throw new OperationException(e);
}
}
@Override
public void deleteStack(Stack stack, Credential credential) {
LOGGER.debug("Assembling terminate stack event for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
CloudStack cloudStack = cloudStackConverter.convert(stack, "", "");
TerminateStackRequest<TerminateStackResult> terminateRequest =
new TerminateStackRequest<>(cloudContext, cloudStack, cloudCredential, resources);
LOGGER.info("Triggering terminate stack event: {}", terminateRequest);
eventBus.notify(terminateRequest.selector(), Event.wrap(terminateRequest));
try {
TerminateStackResult res = terminateRequest.await();
LOGGER.info("Terminate stack result: {}", res);
if (res.getStatus().equals(EventStatus.FAILED)) {
if (res.getErrorDetails() != null) {
LOGGER.error("Failed to terminate the stack", res.getErrorDetails());
throw new OperationException(res.getErrorDetails());
}
throw new OperationException(
format(
"Failed to terminate the stack: %s due to %s",
cloudContext, res.getStatusReason()));
}
} catch (InterruptedException e) {
LOGGER.error("Error while terminating the stack", e);
throw new OperationException(e);
}
}
@Override
public Set<String> removeInstances(
Stack stack,
String gateWayUserData,
String coreUserData,
Set<String> instanceIds,
String instanceGroup) {
LOGGER.debug("Assembling downscale stack event for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
List<CloudInstance> instances = new ArrayList<>();
InstanceGroup group = stack.getInstanceGroupByInstanceGroupName(instanceGroup);
for (InstanceMetaData metaData : group.getAllInstanceMetaData()) {
if (instanceIds.contains(metaData.getInstanceId())) {
CloudInstance cloudInstance = metadataConverter.convert(metaData);
instances.add(cloudInstance);
}
}
CloudStack cloudStack =
cloudStackConverter.convert(stack, coreUserData, gateWayUserData, instanceIds);
DownscaleStackRequest<DownscaleStackResult> downscaleRequest =
new DownscaleStackRequest<>(
cloudContext, cloudCredential, cloudStack, resources, instances);
LOGGER.info("Triggering downscale stack event: {}", downscaleRequest);
eventBus.notify(downscaleRequest.selector(), Event.wrap(downscaleRequest));
try {
DownscaleStackResult res = downscaleRequest.await();
LOGGER.info("Downscale stack result: {}", res);
if (res.getStatus().equals(EventStatus.FAILED)) {
LOGGER.error("Failed to downscale the stack", res.getErrorDetails());
throw new OperationException(res.getErrorDetails());
}
return instanceIds;
} catch (InterruptedException e) {
LOGGER.error("Error while downscaling the stack", e);
throw new OperationException(e);
}
}
@Override
public Set<Resource> addInstances(
Stack stack,
String gateWayUserData,
String coreUserData,
Integer adjustment,
String instanceGroup) {
LOGGER.debug("Assembling upscale stack event for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
InstanceGroup group = stack.getInstanceGroupByInstanceGroupName(instanceGroup);
group.setNodeCount(group.getNodeCount() + adjustment);
CloudStack cloudStack = cloudStackConverter.convert(stack, coreUserData, gateWayUserData);
instanceMetadataService.saveInstanceRequests(stack, cloudStack.getGroups());
List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
UpscaleStackRequest<UpscaleStackResult> upscaleRequest =
new UpscaleStackRequest<>(cloudContext, cloudCredential, cloudStack, resources);
LOGGER.info("Triggering upscale stack event: {}", upscaleRequest);
eventBus.notify(upscaleRequest.selector(), Event.wrap(upscaleRequest));
try {
UpscaleStackResult res = upscaleRequest.await();
LOGGER.info("Upscale stack result: {}", res);
List<CloudResourceStatus> results = res.getResults();
updateNodeCount(stack.getId(), cloudStack.getGroups(), results, false);
validateResourceResults(cloudContext, res);
Set<Resource> resourceSet = transformResults(results, stack);
if (resourceSet.isEmpty()) {
throw new OperationException(
"Failed to upscale the cluster since all create request failed: "
+ results.get(0).getStatusReason());
}
return resourceSet;
} catch (InterruptedException e) {
LOGGER.error("Error while upscaling the stack", e);
throw new OperationException(e);
}
}