use of com.google.cloud.notebooks.v1beta1.Instance in project TOSCAna by StuPro-TOSCAna.
the class CapabilityMapper method mapDiskSize.
/**
* Maps the disk_size property of a {@link ComputeCapability} to an EC2 Instance.
*
* @param computeCapability {@link ComputeCapability} containing the disk_size property
* @param cfnModule {@link CloudFormationModule} containing the Instance
* @param nodeName name of the Instance
*/
public void mapDiskSize(ComputeCapability computeCapability, CloudFormationModule cfnModule, String nodeName) {
// If disk_size is not set, default to 8000 Mb
Integer diskSizeInMb = computeCapability.getDiskSizeInMb().orElse(8000);
// Convert disk_size to Gb
Integer diskSizeInGb = diskSizeInMb / 1000;
logger.debug("Check diskSize: '{}' Gb", diskSizeInGb);
if (diskSizeInGb < 8) {
logger.warn("Disk size of '{}' smaller than the minimum value required by EC2 Instances. Setting the disk size of '{}' to the minimum allowed value of 8 Gb.", nodeName, nodeName);
diskSizeInGb = 8;
}
// Add BlockDeviceMapping if needed
if (diskSizeInGb > 8) {
logger.debug("Disk size of '{}' bigger than the default value of EC2 Instances. Adding a BlockDeviceMapping to '{}'.", nodeName, nodeName);
Instance computeAsInstance = (Instance) cfnModule.getResource(nodeName);
computeAsInstance.blockDeviceMappings(new EC2BlockDeviceMapping().deviceName("/dev/sda1").ebs(new EC2EBSBlockDevice().volumeSize(diskSizeInGb.toString())));
}
}
use of com.google.cloud.notebooks.v1beta1.Instance in project TOSCAna by StuPro-TOSCAna.
the class TransformModelNodeVisitor method visit.
/**
* Transforms the {@link Compute} node into a EC2 Instance.
*
* @param node the {@link Compute} node to visit
*/
@Override
public void visit(Compute node) {
try {
if (cfnModule.checkComputeToEc2(node)) {
logger.debug("Compute '{}' will be transformed to EC2", node.getEntityName());
String nodeName = toAlphanumerical(node.getEntityName());
// default security group the EC2 Instance
SecurityGroup webServerSecurityGroup = cfnModule.resource(SecurityGroup.class, nodeName + SECURITY_GROUP).groupDescription("Enables ports for " + nodeName + ".");
// open endpoint port
node.getEndpoint().getPort().ifPresent(port -> webServerSecurityGroup.ingress(ingress -> ingress.cidrIp(IP_OPEN), PROTOCOL_TCP, port.port));
// check what image id should be taken
CapabilityMapper capabilityMapper = createCapabilityMapper();
OsCapability computeOs = node.getOs();
String imageId = capabilityMapper.mapOsCapabilityToImageId(computeOs);
ComputeCapability computeCompute = node.getHost();
String instanceType = capabilityMapper.mapComputeCapabilityToInstanceType(computeCompute, CapabilityMapper.EC2_DISTINCTION);
// create CFN init and store it
CFNInit init = new CFNInit(CONFIG_SETS);
cfnModule.putCFNInit(nodeName, init);
cfnModule.resource(Instance.class, nodeName).securityGroupIds(webServerSecurityGroup).imageId(imageId).instanceType(instanceType);
capabilityMapper.mapDiskSize(computeCompute, cfnModule, nodeName);
// Add Reference to keyName if KeyPair needed and open Port 22 (Allows SSH access)
if (cfnModule.hasKeyPair()) {
Instance instance = (Instance) cfnModule.getResource(nodeName);
instance.keyName(cfnModule.getKeyNameVar());
webServerSecurityGroup.ingress(ingress -> ingress.cidrIp(IP_OPEN), PROTOCOL_TCP, 22);
}
} else {
logger.debug("Compute '{}' will not be transformed to EC2", node.getEntityName());
}
} catch (SdkClientException se) {
logger.error("SDKClient failed, no valid credentials or no internet connection");
throw new TransformationFailureException("Failed", se);
} catch (Exception e) {
logger.error("Error while creating EC2Instance resource.");
throw new TransformationFailureException("Failed at Compute node " + node.getEntityName(), e);
}
}
use of com.google.cloud.notebooks.v1beta1.Instance in project java-docs-samples by GoogleCloudPlatform.
the class CreateInstance method createInstance.
// Create a new instance with the provided "instanceName" value in the specified project and zone.
public static void createInstance(String project, String zone, String instanceName) throws IOException, InterruptedException, ExecutionException {
// Below are sample values that can be replaced.
// machineType: machine type of the VM being created. This value uses the format zones/{zone}/machineTypes/{type_name}. For a list of machine types, see https://cloud.google.com/compute/docs/machine-types
// sourceImage: path to the operating system image to mount. For details about images you can mount, see https://cloud.google.com/compute/docs/images
// diskSizeGb: storage size of the boot disk to attach to the instance.
// networkName: network interface to associate with the instance.
String machineType = String.format("zones/%s/machineTypes/n1-standard-1", zone);
String sourceImage = String.format("projects/debian-cloud/global/images/family/%s", "debian-10");
long diskSizeGb = 10L;
String networkName = "default";
// clean up any remaining background resources.
try (InstancesClient instancesClient = InstancesClient.create()) {
// Instance creation requires at least one persistent disk and one network interface.
AttachedDisk disk = AttachedDisk.newBuilder().setBoot(true).setAutoDelete(true).setType(Type.PERSISTENT.toString()).setDeviceName("disk-1").setInitializeParams(AttachedDiskInitializeParams.newBuilder().setSourceImage(sourceImage).setDiskSizeGb(diskSizeGb).build()).build();
// Use the network interface provided in the networkName argument.
NetworkInterface networkInterface = NetworkInterface.newBuilder().setName(networkName).build();
// Bind `instanceName`, `machineType`, `disk`, and `networkInterface` to an instance.
Instance instanceResource = Instance.newBuilder().setName(instanceName).setMachineType(machineType).addDisks(disk).addNetworkInterfaces(networkInterface).build();
System.out.printf("Creating instance: %s at %s %n", instanceName, zone);
// Insert the instance in the specified project and zone.
InsertInstanceRequest insertInstanceRequest = InsertInstanceRequest.newBuilder().setProject(project).setZone(zone).setInstanceResource(instanceResource).build();
OperationFuture<Operation, Operation> operation = instancesClient.insertAsync(insertInstanceRequest);
// Wait for the operation to complete.
Operation response = operation.get();
if (response.hasError()) {
System.out.println("Instance creation failed ! ! " + response);
return;
}
System.out.println("Operation Status: " + response.getStatus());
}
}
use of com.google.cloud.notebooks.v1beta1.Instance in project java-docs-samples by GoogleCloudPlatform.
the class CreateInstanceFromTemplateWithOverrides method createInstanceFromTemplateWithOverrides.
// Creates a Compute Engine VM instance from an instance template,
// but overrides the disk and machine type options in the template.
public static void createInstanceFromTemplateWithOverrides(String projectId, String zone, String instanceName, String instanceTemplateName) throws IOException, ExecutionException, InterruptedException {
try (InstancesClient instancesClient = InstancesClient.create();
InstanceTemplatesClient instanceTemplatesClient = InstanceTemplatesClient.create()) {
String machineType = "n1-standard-1";
String newDiskSourceImage = "projects/debian-cloud/global/images/family/debian-10";
// Retrieve an instance template.
InstanceTemplate instanceTemplate = instanceTemplatesClient.get(projectId, instanceTemplateName);
AttachedDisk newdisk = AttachedDisk.newBuilder().setInitializeParams(AttachedDiskInitializeParams.newBuilder().setDiskSizeGb(10).setSourceImage(newDiskSourceImage).build()).setAutoDelete(true).setBoot(false).setType(AttachedDisk.Type.PERSISTENT.toString()).build();
Instance instance = Instance.newBuilder().setName(instanceName).setMachineType(String.format("zones/%s/machineTypes/%s", zone, machineType)).addAllDisks(instanceTemplate.getProperties().getDisksList()).addDisks(newdisk).build();
InsertInstanceRequest insertInstanceRequest = InsertInstanceRequest.newBuilder().setProject(projectId).setZone(zone).setInstanceResource(instance).setSourceInstanceTemplate(instanceTemplate.getSelfLink()).build();
Operation response = instancesClient.insertAsync(insertInstanceRequest).get();
if (response.hasError()) {
System.out.println("Instance creation from template with overrides failed ! ! " + response);
return;
}
System.out.printf("Instance creation from template with overrides: Operation Status %s: %s ", instanceName, response.getStatus());
}
}
use of com.google.cloud.notebooks.v1beta1.Instance in project java-docs-samples by GoogleCloudPlatform.
the class ListAllInstances method listAllInstances.
// List all instances in the specified project ID.
public static AggregatedListPagedResponse listAllInstances(String project) throws IOException {
// safely clean up any remaining background resources.
try (InstancesClient instancesClient = InstancesClient.create()) {
// Use the `setMaxResults` parameter to limit the number of results
// that the API returns per response page.
AggregatedListInstancesRequest aggregatedListInstancesRequest = AggregatedListInstancesRequest.newBuilder().setProject(project).setMaxResults(5).build();
InstancesClient.AggregatedListPagedResponse response = instancesClient.aggregatedList(aggregatedListInstancesRequest);
// automatically, requesting next pages as you iterate over the results.
for (Map.Entry<String, InstancesScopedList> zoneInstances : response.iterateAll()) {
// Instances scoped by each zone
String zone = zoneInstances.getKey();
if (!zoneInstances.getValue().getInstancesList().isEmpty()) {
// zoneInstances.getKey() returns the fully qualified address.
// Hence, strip it to get the zone name only
System.out.printf("Instances at %s: ", zone.substring(zone.lastIndexOf('/') + 1));
for (Instance instance : zoneInstances.getValue().getInstancesList()) {
System.out.println(instance.getName());
}
}
}
System.out.println("####### Listing all instances complete #######");
return response;
}
}
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