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com.spotinst.sdkjava.example.ocean.kubernetes.OceanKubernetesVngSpecUsageExample Maven / Gradle / Ivy
package com.spotinst.sdkjava.example.ocean.kubernetes;
import com.spotinst.sdkjava.SpotinstClient;
import com.spotinst.sdkjava.enums.AwsVolumeTypeEnum;
import com.spotinst.sdkjava.enums.K8sVngHttpTokensEnum;
import com.spotinst.sdkjava.model.K8sVngClient;
import com.spotinst.sdkjava.model.bl.ocean.kubernetes.*;
import com.spotinst.sdkjava.model.requests.ocean.kubernetes.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
public class OceanKubernetesVngSpecUsageExample {
private final static String auth_token = "auth_token";
private final static String accountId = "account_id";
private final static String deviceName = "deviceName";
private final static String snapshotId = "snap-vngtest";
// Fill in the correct values from your account
private final static String userData = "userData";
private final static String imageId = "ami-000bdc7aed61562d7";
private final static List securityGroups = Arrays.asList("sg-01234", "sg-12345");
private final static String oceanId = "o-4abcd";
private final static String kmsKeyId = "alias/aws/ebs";
private final static List subnetIds = Arrays.asList("subnet-2b", "subnet-2c");
private final static List preferredSpotTypes = Arrays.asList("c3.2xlarge", "c4.2xlarge");
private final static List instanceTypes = Arrays.asList("c4.xlarge","c3.xlarge");
private final static String arnRole = "your-arn-role";
private final static String iamRoleName = "VirtualNodeGroup-Test";
//headroom
private final static Integer cpuPerUnit = 1024;
private final static Integer gpuPerUnit = 0;
private final static Integer memoryPerUnit = 512;
private final static Integer numOfUnits = 2;
private final static Integer baseSize = 50;
private final static String resource = "CPU";
private final static Integer sizePerResourceUnit = 20;
public static void main(String[] args) {
K8sVngClient vngClient = SpotinstClient.getK8sVngClient(auth_token, accountId);
String launchSpecId = createK8sVng(vngClient);
getK8sVng(vngClient,launchSpecId);
listK8sVng(vngClient, accountId, oceanId);
updateK8sVng(vngClient,launchSpecId);
deleteK8sVng(vngClient,launchSpecId);
//Import ASG to VNG
System.out.println("----------Import ASG to VNG--------------");
K8sVngSpec importASGResponse = importASGToVng(vngClient, "ASGName", "oceanId");
//Import cluster VNG to ocean VNG
System.out.println("----------Import cluster VNG to ocean VNG--------------");
K8sVngSpec importClusterVNGToOceanVNGResponse = importClusterVngToOceanVng(vngClient);
//Launch Nodes in VNG
System.out.println("----------Launch Nodes in VNG--------------");
List nodesResponse = launchNodesInVNG(vngClient, 2, "launchSpecId");
}
private static String createK8sVng(K8sVngClient client) {
System.out.println("-------------------------start creating ocean virtual node group------------------------");
//Build headroom
K8sVngHeadroomSpec.Builder headroomSpecBuilder = K8sVngHeadroomSpec.Builder.get();
K8sVngHeadroomSpec headroom = headroomSpecBuilder.setCpuPerUnit(cpuPerUnit)
.setGpuPerUnit(gpuPerUnit)
.setMemoryPerUnit(memoryPerUnit)
.setNumOfUnits(numOfUnits)
.build();
List headroomList = Collections.singletonList(headroom);
//Build autoscale specification
K8sVngAutoScaleSpec.Builder autoScaleBuilder = K8sVngAutoScaleSpec.Builder.get();
K8sVngAutoScaleSpec autoScale = autoScaleBuilder.setHeadrooms(headroomList).build();
//Build dynamicVolumeSize
K8sVngDynamicVolumeSize.Builder dynamicVolumeSizeBuilder = K8sVngDynamicVolumeSize.Builder.get();
K8sVngDynamicVolumeSize dynamicVolumeSize = dynamicVolumeSizeBuilder.setBaseSize(baseSize)
.setResource(resource)
.setSizePerResourceUnit(sizePerResourceUnit)
.build();
//Build ebsDevice
K8sVngEbsDevice.Builder ebsDeviceBuilder = K8sVngEbsDevice.Builder.get();
K8sVngEbsDevice ebsDevice = ebsDeviceBuilder.setThroughput(null)
.setSnapshotId(snapshotId)
.setDeleteOnTermination(false)
.setEncrypted(false)
.setIops(1)
.setKmsKeyId(kmsKeyId)
.setSnapshotId(snapshotId)
.setVolumeType(AwsVolumeTypeEnum.GP2)
.setVolumeSize(null)
.setDynamicVolumeSize(dynamicVolumeSize)
.build();
//Build blockDeviceMappings
K8sVngBlockDevice.Builder blockDeviceMappingBuilder = K8sVngBlockDevice.Builder.get();
K8sVngBlockDevice blockDeviceMapping = blockDeviceMappingBuilder.setDeviceName(deviceName).setEbsDevice(ebsDevice).build();
List blockDeviceMappingList = Collections.singletonList(blockDeviceMapping);
//Build tags
K8sVngTag.Builder tagsBuilder = K8sVngTag.Builder.get();
K8sVngTag tag1 = tagsBuilder.setTagKey("Creator").setTagValue("testingSdkOcean").build();
List tagsList = Collections.singletonList(tag1);
//Build iamInstanceProfile
K8sVngIamInstanceProfileSpec.Builder iamInstanceProfileBuilder = K8sVngIamInstanceProfileSpec.Builder.get();
K8sVngIamInstanceProfileSpec iamInstanceProfile = iamInstanceProfileBuilder.setArn(arnRole).setName(iamRoleName).build();
//Build instanceMetadataOptions
K8sVngInstanceMetadataOptions.Builder instanceMetadataOptionsBuilder = K8sVngInstanceMetadataOptions.Builder.get();
K8sVngInstanceMetadataOptions instanceMetadataOptions = instanceMetadataOptionsBuilder.setHttpPutResponseHopLimit(12)
.setHttpTokens(K8sVngHttpTokensEnum.OPTIONAL)
.build();
//Build strategy
K8sVngStrategySpec.Builder strategyBuilder = K8sVngStrategySpec.Builder.get();
K8sVngStrategySpec strategy = strategyBuilder.setSpotPercentage(70).build();
//Build Virtual Node Group
K8sVngSpec.Builder k8sVngBuilder = K8sVngSpec.Builder.get();
K8sVngSpec k8sVng = k8sVngBuilder.setName("Java-SDK-Testing")
.setAssociatePublicIpAddress(false)
.setAutoScale(autoScale)
.setBlockDevices(blockDeviceMappingList)
.setTags(tagsList)
.setIamInstanceProfile(iamInstanceProfile)
.setImageId(imageId)
.setInstanceMetadataOptions(instanceMetadataOptions)
.setInstanceTypes(instanceTypes)
.setOceanId(oceanId)
.setPreferredSpotTypes(preferredSpotTypes)
.setRestrictScaleDown(false)
.setRootVolumeSize(null)
.setSecurityGroupIds(securityGroups)
.setStrategy(null)
.setSubnetIds(subnetIds)
.setUserData(userData).build();
//Build virtual node group creation request
K8sVngCreationRequest.Builder vngCreationRequestBuilder = K8sVngCreationRequest.Builder.get();
K8sVngCreationRequest creationRequest = vngCreationRequestBuilder.setVngLaunchSpec(k8sVng).build();
//Convert virtual node group to API object json
System.out.println(creationRequest.toJson());
//Create virtual node group
K8sVngSpec createdK8sVng = client.createK8sVng(creationRequest);
System.out.println("Virtual Node Group Created Successfully: " + createdK8sVng.getId());
return createdK8sVng.getId();
}
private static K8sVngSpec getK8sVng(K8sVngClient client, String launchSpecId){
System.out.println("-------------------------start getting ocean virtual node group------------------------");
K8sVngGetRequest.Builder getBuilder = K8sVngGetRequest.Builder.get();
K8sVngGetRequest getRequest = getBuilder.setOceanLaunchSpecId(launchSpecId).build();
K8sVngSpec k8sVng = client.getK8sVngSpec(getRequest);
if (k8sVng != null) {
System.out.println("Get Virtual Node Group Successfully: " + k8sVng.getId());
}
return k8sVng;
}
private static List listK8sVng (K8sVngClient client, String accountId, String oceanId) {
System.out.println("-------------------------start listing ocean virtual node group------------------------");
K8sVngListRequest.Builder listBuilder = K8sVngListRequest.Builder.get();
K8sVngListRequest listRequest =listBuilder.setAccountId(accountId).setOceanId(oceanId).build();
List k8sVng = client.listK8sVngSpec(listRequest);
if (k8sVng.size() > 0) {
for (K8sVngSpec spec : k8sVng) {
System.out.println("List Virtual Node Group Successfully: " + spec.getName());
}
}
return k8sVng;
}
private static void updateK8sVng(K8sVngClient client, String launchSpecId) {
System.out.println("-------------------------start updating ocean virtual node group------------------------");
//Build headroom
K8sVngHeadroomSpec.Builder headroomSpecBuilder = K8sVngHeadroomSpec.Builder.get();
K8sVngHeadroomSpec headroom = headroomSpecBuilder.setCpuPerUnit(cpuPerUnit)
.setGpuPerUnit(gpuPerUnit)
.setMemoryPerUnit(memoryPerUnit)
.setNumOfUnits(numOfUnits)
.build();
List headroomList = Collections.singletonList(headroom);
//Build autoscale specification
K8sVngAutoScaleSpec.Builder autoScaleBuilder = K8sVngAutoScaleSpec.Builder.get();
K8sVngAutoScaleSpec autoScale = autoScaleBuilder.setHeadrooms(headroomList).build();
//Build dynamicVolumeSize
K8sVngDynamicVolumeSize.Builder dynamicVolumeSizeBuilder = K8sVngDynamicVolumeSize.Builder.get();
K8sVngDynamicVolumeSize dynamicVolumeSize = dynamicVolumeSizeBuilder.setBaseSize(baseSize)
.setResource(resource)
.setSizePerResourceUnit(sizePerResourceUnit)
.build();
//Build ebsDevice
K8sVngEbsDevice.Builder ebsDeviceBuilder = K8sVngEbsDevice.Builder.get();
K8sVngEbsDevice ebsDevice = ebsDeviceBuilder.setThroughput(null)
.setSnapshotId(snapshotId)
.setDeleteOnTermination(false)
.setEncrypted(false)
.setIops(1)
.setKmsKeyId(kmsKeyId)
.setSnapshotId(snapshotId)
.setVolumeType(AwsVolumeTypeEnum.GP2)
.setVolumeSize(null)
.setDynamicVolumeSize(dynamicVolumeSize)
.build();
//Build blockDeviceMappings
K8sVngBlockDevice.Builder blockDeviceMappingBuilder = K8sVngBlockDevice.Builder.get();
K8sVngBlockDevice blockDeviceMapping = blockDeviceMappingBuilder.setDeviceName(deviceName)
.setEbsDevice(ebsDevice)
.build();
List blockDeviceMappingList = Collections.singletonList(blockDeviceMapping);
//Build tags
K8sVngTag.Builder tagsBuilder = K8sVngTag.Builder.get();
K8sVngTag tag1 = tagsBuilder.setTagKey("Creator").setTagValue("testingSdkOcean").build();
List tagsList = Collections.singletonList(tag1);
//Build iamInstanceProfile
K8sVngIamInstanceProfileSpec.Builder iamInstanceProfileBuilder = K8sVngIamInstanceProfileSpec.Builder.get();
K8sVngIamInstanceProfileSpec iamInstanceProfile = iamInstanceProfileBuilder.setArn(arnRole)
.setName(iamRoleName)
.build();
//Build instanceMetadataOptions
K8sVngInstanceMetadataOptions.Builder instanceMetadataOptionsBuilder = K8sVngInstanceMetadataOptions.Builder.get();
K8sVngInstanceMetadataOptions instanceMetadataOptions = instanceMetadataOptionsBuilder
.setHttpPutResponseHopLimit(12)
.setHttpTokens(K8sVngHttpTokensEnum.OPTIONAL).build();
//Build strategy
K8sVngStrategySpec.Builder strategyBuilder = K8sVngStrategySpec.Builder.get();
K8sVngStrategySpec strategy = strategyBuilder.setSpotPercentage(70).build();
//Build Virtual Node Group
K8sVngSpec.Builder k8sVngBuilder = K8sVngSpec.Builder.get();
K8sVngSpec k8sVng = k8sVngBuilder.setName("Java-SDK-Update")
.setAssociatePublicIpAddress(false)
.setAutoScale(autoScale)
.setBlockDevices(blockDeviceMappingList)
.setTags(tagsList)
.setIamInstanceProfile(iamInstanceProfile)
.setImageId(imageId)
.setInstanceMetadataOptions(instanceMetadataOptions)
.setInstanceTypes(instanceTypes)
.setOceanId(null)
.setPreferredSpotTypes(preferredSpotTypes)
.setRestrictScaleDown(false)
.setRootVolumeSize(null)
.setSecurityGroupIds(securityGroups)
.setStrategy(null)
.setSubnetIds(subnetIds)
.setUserData(userData)
.build();
K8sVngUpdateRequest.Builder updateBuilder = K8sVngUpdateRequest.Builder.get();
K8sVngUpdateRequest updateRequest = updateBuilder.setVngLaunchSpec(k8sVng).build();
//Convert virtual node group to API object json
System.out.println(updateRequest.toJson());
Boolean successUpdate = client.updateK8sVng(updateRequest, launchSpecId);
if (successUpdate) {
System.out.println("Virtual Node Group Updated Successfully: " + launchSpecId);
}
}
private static void deleteK8sVng(K8sVngClient client, String launchSpecId) {
System.out.println("-------------------------start deleting ocean virtual node group------------------------");
K8sVngDeleteRequest.Builder deletionBuilder = K8sVngDeleteRequest.Builder.get();
K8sVngDeleteRequest deletionRequest = deletionBuilder.setOceanLaunchSpecId(launchSpecId).build();
Boolean successfulDeletion = client.deleteK8sVngSpec(deletionRequest);
if (successfulDeletion) {
System.out.println("Virtual Node Group Deleted Successfully: " + launchSpecId);
}
}
private static K8sVngSpec importASGToVng(K8sVngClient client, String autoScalingGroupName, String oceanId) {
System.out.println("-------------------------Import ASG to virtual node group------------------------");
//Build labels
K8sVngLabel.Builder labelsBuilder = K8sVngLabel.Builder.get();
K8sVngLabel label = labelsBuilder.setKey("app").setValue("frontend").build();
List labelsList = new LinkedList<>();
labelsList.add(label);
//Build taints
K8sVngTaints.Builder taintsBuilder = K8sVngTaints.Builder.get();
K8sVngTaints taints = taintsBuilder.setKey("app").setValue("frontend").setEffect("NoSchedule").build();
List taintsList = new LinkedList<>();
taintsList.add(taints);
// Build launch spec
K8sVngSpec.Builder asgImportRequestBuilder = K8sVngSpec.Builder.get();
K8sVngSpec asgImportRequest =
asgImportRequestBuilder.setName("specialty.nodes.spotk8s.com").setLabels(labelsList).setTaints(taintsList).build();
// Import ASG to VNG
K8sVngSpec importASGResponse = client.importASGToVng(asgImportRequest, autoScalingGroupName, oceanId);
System.out.println(String.format("Response: %s", importASGResponse.toString()));
return importASGResponse;
}
private static K8sVngSpec importClusterVngToOceanVng(K8sVngClient client) {
System.out.println("-------------------------Import EKS VNG to Ocean VNG------------------------");
//Build labels
K8sVngLabel.Builder labelsBuilder = K8sVngLabel.Builder.get();
List labelsList = new LinkedList<>();
K8sVngLabel label1 = labelsBuilder.setKey("Group ").setValue("Platform").build();
labelsList.add(label1);
K8sVngLabel label2 = labelsBuilder.setKey("Service ").setValue("Frontend").build();
labelsList.add(label2);
// Build launch spec
ImportEKSK8sVngSpec.Builder vngRequestBuilder = ImportEKSK8sVngSpec.Builder.get();
ImportEKSK8sVngSpec vngImportRequest =
vngRequestBuilder.setName("specialty.nodes.spotk8s.com").setLabels(labelsList).build();
//Build launch spec creation request
K8sImportClusterVngToOceanVngRequest.Builder vngImportRequestBuilder = K8sImportClusterVngToOceanVngRequest.Builder.get();
K8sImportClusterVngToOceanVngRequest importRequest = vngImportRequestBuilder.setVngLaunchSpec(vngImportRequest).setAccountId(accountId).setEksClusterName("test").setEksNodeGroupName("test_vng").setOceanId(oceanId).build();
//Convert launch spec to API object json
System.out.println(importRequest.toJson());
// Import EKS VNG to Ocean VNG
K8sVngSpec importASGToVngConfigResponse = client.importClusterVngToOceanVng(importRequest);
System.out.println(String.format("Response: %s", importASGToVngConfigResponse.toString()));
return importASGToVngConfigResponse;
}
private static List launchNodesInVNG(K8sVngClient client, Integer count, String launchSpecId) {
System.out.println("-------------------------Launch Cluster Nodes------------------------");
LaunchNodesInVNG.Builder getNodesBuilder = LaunchNodesInVNG.Builder.get();
LaunchNodesInVNG launchNodes = getNodesBuilder.setAmount(count).build();
List nodesResponse = client.launchNodesInVNG(launchNodes, launchSpecId);
for (LaunchNodesInVNGResponse node : nodesResponse) {
for (NewInstances instances : node.getNewInstances()) {
System.out.println(String.format("InstanceId: %s", instances.getAvailabilityZone()));
System.out.println(String.format("InstanceType: %s", instances.getInstanceType()));
System.out.println(String.format("AvailabilityZone: %s", instances.getAvailabilityZone()));
System.out.println(String.format("LifeCycle: %s", instances.getLifeCycle()));
}
}
return nodesResponse;
}
}
