@Override
public Set<String> getSSHFingerprints(Stack stack, String gateway) {
Set<String> result = new HashSet<>();
LOGGER.debug("Get SSH fingerprints of gateway instance for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
InstanceMetaData gatewayMetaData =
stack.getGatewayInstanceGroup().getInstanceMetaData().iterator().next();
CloudInstance gatewayInstance = metadataConverter.convert(gatewayMetaData);
GetSSHFingerprintsRequest<GetSSHFingerprintsResult> sSHFingerprintReq =
new GetSSHFingerprintsRequest<>(cloudContext, cloudCredential, gatewayInstance);
LOGGER.info("Triggering GetSSHFingerprintsRequest stack event: {}", sSHFingerprintReq);
eventBus.notify(sSHFingerprintReq.selector(), Event.wrap(sSHFingerprintReq));
try {
GetSSHFingerprintsResult res = sSHFingerprintReq.await();
LOGGER.info("Get SSH fingerprints of gateway instance for stack result: {}", res);
if (res.getStatus().equals(EventStatus.FAILED)) {
LOGGER.error("Failed to get SSH fingerprint", res.getErrorDetails());
throw new OperationException(res.getErrorDetails());
}
result.addAll(res.getSshFingerprints());
} catch (InterruptedException e) {
LOGGER.error(
format("Failed to get SSH fingerprints of gateway instance stack: %s", cloudContext), e);
throw new OperationException(e);
}
return result;
}
@Override
public void stopAll(Stack stack) {
LOGGER.info("Assembling stop request for stack: {}", stack);
CloudContext cloudContext = new CloudContext(stack);
CloudCredential cloudCredential = credentialConverter.convert(stack.getCredential());
List<CloudInstance> instances = metadataConverter.convert(stack.getInstanceMetaDataAsList());
List<CloudResource> resources = cloudResourceConverter.convert(stack.getResources());
StopInstancesRequest<StopInstancesResult> stopRequest =
new StopInstancesRequest<>(cloudContext, cloudCredential, resources, instances);
LOGGER.info("Triggering event: {}", stopRequest);
eventBus.notify(stopRequest.selector(), Event.wrap(stopRequest));
try {
StopInstancesResult res = stopRequest.await();
LOGGER.info("Result: {}", res);
if (res.isFailed()) {
Exception exception = res.getException();
LOGGER.error("Failed to stop the stack", exception);
throw new OperationException(exception);
} else {
for (CloudVmInstanceStatus instanceStatus : res.getResults().getResults()) {
if (instanceStatus.getStatus().equals(InstanceStatus.FAILED)) {
throw new OperationException(
"Failed to stop the following instance: " + instanceStatus.getCloudInstance());
}
}
}
} catch (InterruptedException e) {
LOGGER.error("Error while stopping 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);
}
}