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/**
* Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
* This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
*/
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import com.oracle.bmc.Region;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.auth.ConfigFileAuthenticationDetailsProvider;
import com.oracle.bmc.core.BlockstorageClient;
import com.oracle.bmc.core.ComputeClient;
import com.oracle.bmc.core.ComputeWaiters;
import com.oracle.bmc.core.VirtualNetworkClient;
import com.oracle.bmc.core.model.AddNetworkSecurityGroupSecurityRulesDetails;
import com.oracle.bmc.core.model.AddSecurityRuleDetails;
import com.oracle.bmc.core.model.AddSecurityRuleDetails.Direction;
import com.oracle.bmc.core.model.AddSecurityRuleDetails.SourceType;
import com.oracle.bmc.core.model.BootVolume;
import com.oracle.bmc.core.model.BootVolumeSourceDetails;
import com.oracle.bmc.core.model.BootVolumeSourceFromBootVolumeDetails;
import com.oracle.bmc.core.model.CreateBootVolumeDetails;
import com.oracle.bmc.core.model.CreateInternetGatewayDetails;
import com.oracle.bmc.core.model.CreateNetworkSecurityGroupDetails;
import com.oracle.bmc.core.model.CreateSubnetDetails;
import com.oracle.bmc.core.model.CreateVcnDetails;
import com.oracle.bmc.core.model.CreateVnicDetails;
import com.oracle.bmc.core.model.Image;
import com.oracle.bmc.core.model.Instance;
import com.oracle.bmc.core.model.InstanceAgentConfig;
import com.oracle.bmc.core.model.InstanceSourceViaBootVolumeDetails;
import com.oracle.bmc.core.model.InstanceSourceViaImageDetails;
import com.oracle.bmc.core.model.InternetGateway;
import com.oracle.bmc.core.model.LaunchInstanceDetails;
import com.oracle.bmc.core.model.LaunchInstanceAgentConfigDetails;
import com.oracle.bmc.core.model.NetworkSecurityGroup;
import com.oracle.bmc.core.model.PortRange;
import com.oracle.bmc.core.model.RemoveNetworkSecurityGroupSecurityRulesDetails;
import com.oracle.bmc.core.model.RouteRule;
import com.oracle.bmc.core.model.RouteTable;
import com.oracle.bmc.core.model.SecurityRule;
import com.oracle.bmc.core.model.Shape;
import com.oracle.bmc.core.model.Subnet;
import com.oracle.bmc.core.model.TcpOptions;
import com.oracle.bmc.core.model.UpdateRouteTableDetails;
import com.oracle.bmc.core.model.Vcn;
import com.oracle.bmc.core.model.Vnic;
import com.oracle.bmc.core.model.VnicAttachment;
import com.oracle.bmc.core.requests.AddNetworkSecurityGroupSecurityRulesRequest;
import com.oracle.bmc.core.requests.CreateBootVolumeRequest;
import com.oracle.bmc.core.requests.CreateInternetGatewayRequest;
import com.oracle.bmc.core.requests.CreateNetworkSecurityGroupRequest;
import com.oracle.bmc.core.requests.CreateSubnetRequest;
import com.oracle.bmc.core.requests.CreateVcnRequest;
import com.oracle.bmc.core.requests.DeleteInternetGatewayRequest;
import com.oracle.bmc.core.requests.DeleteNetworkSecurityGroupRequest;
import com.oracle.bmc.core.requests.DeleteSubnetRequest;
import com.oracle.bmc.core.requests.DeleteVcnRequest;
import com.oracle.bmc.core.requests.GetBootVolumeRequest;
import com.oracle.bmc.core.requests.GetInstanceRequest;
import com.oracle.bmc.core.requests.GetInternetGatewayRequest;
import com.oracle.bmc.core.requests.GetNetworkSecurityGroupRequest;
import com.oracle.bmc.core.requests.GetRouteTableRequest;
import com.oracle.bmc.core.requests.GetSubnetRequest;
import com.oracle.bmc.core.requests.GetVcnRequest;
import com.oracle.bmc.core.requests.GetVnicRequest;
import com.oracle.bmc.core.requests.LaunchInstanceRequest;
import com.oracle.bmc.core.requests.ListBootVolumesRequest;
import com.oracle.bmc.core.requests.ListImagesRequest;
import com.oracle.bmc.core.requests.ListNetworkSecurityGroupSecurityRulesRequest;
import com.oracle.bmc.core.requests.ListShapesRequest;
import com.oracle.bmc.core.requests.ListVnicAttachmentsRequest;
import com.oracle.bmc.core.requests.RemoveNetworkSecurityGroupSecurityRulesRequest;
import com.oracle.bmc.core.requests.TerminateInstanceRequest;
import com.oracle.bmc.core.requests.UpdateRouteTableRequest;
import com.oracle.bmc.core.responses.CreateBootVolumeResponse;
import com.oracle.bmc.core.responses.CreateInternetGatewayResponse;
import com.oracle.bmc.core.responses.CreateNetworkSecurityGroupResponse;
import com.oracle.bmc.core.responses.CreateSubnetResponse;
import com.oracle.bmc.core.responses.CreateVcnResponse;
import com.oracle.bmc.core.responses.GetBootVolumeResponse;
import com.oracle.bmc.core.responses.GetInstanceResponse;
import com.oracle.bmc.core.responses.GetInternetGatewayResponse;
import com.oracle.bmc.core.responses.GetNetworkSecurityGroupResponse;
import com.oracle.bmc.core.responses.GetRouteTableResponse;
import com.oracle.bmc.core.responses.GetSubnetResponse;
import com.oracle.bmc.core.responses.GetVcnResponse;
import com.oracle.bmc.core.responses.GetVnicResponse;
import com.oracle.bmc.core.responses.LaunchInstanceResponse;
import com.oracle.bmc.core.responses.ListBootVolumesResponse;
import com.oracle.bmc.core.responses.ListImagesResponse;
import com.oracle.bmc.core.responses.ListNetworkSecurityGroupSecurityRulesResponse;
import com.oracle.bmc.core.responses.ListShapesResponse;
import com.oracle.bmc.core.responses.ListVnicAttachmentsResponse;
import com.oracle.bmc.identity.IdentityClient;
import com.oracle.bmc.identity.model.AvailabilityDomain;
import com.oracle.bmc.identity.requests.ListAvailabilityDomainsRequest;
import com.oracle.bmc.identity.responses.ListAvailabilityDomainsResponse;
import com.oracle.bmc.workrequests.WorkRequestClient;
public class CreateInstanceExample {
private static final String PROFILE_DEFAULT = "DEFAULT";
private static final String OPERATING_SYSTEM = "Oracle Linux";
/**
* This sample provides a basic example of how to launch an instance using the Java SDK.
*
* It will do the following things:
* 1) Prepare VCN, Subnet, Internet gateway, and Network Security Group for VMs.
* 2) Create a VM instance in VCN from Image and KMS key.
* 3) Create a new boot volume based on existing boot volume.
* 4) Launch another instance based on the newly created boot volume.
*
* Please refer to https://docs.cloud.oracle.com/iaas/Content/Compute/Tasks/launchinginstance.htm for more
* information about what is necessary for using API to launch a VM instance.
*
* This script takes the following arguments:
*
* 1) The compartment which owns the instance
* 2) The network CIDR block for the VCN and subnet (these will use the same CIDR)
* 3) The path to the public SSH key which can be used for SSH-ing into the instance
* 4) The OCID of the KMS key used to encrypt boot volume (optional)
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
if (args.length < 3) {
throw new IllegalArgumentException(
"Invalid number of arguments provided to the script.");
}
String compartmentId = args[0];
String networkCidrBlock = args[1];
String sshPublicKey = new String(Files.readAllBytes(Paths.get(args[2])));
// When an instance is created, a boot volume is created at the same time. User could choose to use
// their own kms key to encrypt the data. Pass the valid OCID of your KMS key through arguments to
// enable boot volume encryption. Otherwise, leave it to null.
//
// Please refer to https://cloud.oracle.com/storage/block-volume/faq for more information.
String kmsKeyId = (args.length > 3) ? args[3] : null;
// Read config from the profile DEFAULT in the file "~/.oci/config". You can switch to different profile.
AuthenticationDetailsProvider authenticationDetailsProvider =
new ConfigFileAuthenticationDetailsProvider(PROFILE_DEFAULT);
IdentityClient identityClient =
IdentityClient.builder().build(authenticationDetailsProvider);
identityClient.setRegion(Region.US_PHOENIX_1);
ComputeClient computeClient = ComputeClient.builder().build(authenticationDetailsProvider);
computeClient.setRegion(Region.US_PHOENIX_1);
WorkRequestClient workRequestClient =
WorkRequestClient.builder().build(authenticationDetailsProvider);
workRequestClient.setRegion(Region.US_PHOENIX_1);
ComputeWaiters computeWaiters = computeClient.newWaiters(workRequestClient);
VirtualNetworkClient virtualNetworkClient =
VirtualNetworkClient.builder().build(authenticationDetailsProvider);
virtualNetworkClient.setRegion(Region.US_PHOENIX_1);
BlockstorageClient blockstorageClient =
BlockstorageClient.builder().build(authenticationDetailsProvider);
blockstorageClient.setRegion(Region.US_PHOENIX_1);
AvailabilityDomain availablityDomain =
getAvailabilityDomains(identityClient, compartmentId);
Shape shape = getShape(computeClient, compartmentId, availablityDomain);
Image image = getImage(computeClient, compartmentId, shape);
Vcn vcn = null;
InternetGateway internetGateway = null;
Subnet subnet = null;
NetworkSecurityGroup networkSecurityGroup = null;
LaunchInstanceDetails launchInstanceDetails = null;
Instance instance = null;
Instance instanceFromBootVolume = null;
BootVolume bootVolume = null;
try {
vcn = createVcn(virtualNetworkClient, compartmentId, networkCidrBlock);
// The Internet Gateway with updated Route Rules will enable the instance to connect to the public
// internet. If it is not desired, remove the following two lines below that create an internet
// gateway and add that internet gateway to the VCN route table.
internetGateway = createInternetGateway(virtualNetworkClient, compartmentId, vcn);
addInternetGatewayToDefaultRouteTable(virtualNetworkClient, vcn, internetGateway);
subnet =
createSubnet(
virtualNetworkClient,
compartmentId,
availablityDomain,
networkCidrBlock,
vcn);
// The Network Security Group with Security Rules will allow external HTTP traffic go to the instance
// through port 80. The HTTP server hosted on the instance will be open to the public. You update
// the Security Rules with your need accordingly.
networkSecurityGroup =
createNetworkSecurityGroup(virtualNetworkClient, compartmentId, vcn);
addNetworkSecurityGroupSecurityRules(
virtualNetworkClient, networkSecurityGroup, networkCidrBlock);
System.out.println("Instance is being created via image and KMS key ...");
launchInstanceDetails =
createLaunchInstanceDetails(
compartmentId,
availablityDomain,
shape,
image,
subnet,
networkSecurityGroup,
sshPublicKey,
kmsKeyId);
instance = createInstance(computeWaiters, launchInstanceDetails);
printInstance(computeClient, virtualNetworkClient, instance);
System.out.println("Instance is being created via boot volume ...");
// This boot volume is created based on the boot volume of previous instance which needs to be running
bootVolume =
createBootVolume(
blockstorageClient, compartmentId, availablityDomain, image, kmsKeyId);
launchInstanceDetails =
createLaunchInstanceDetailsFromBootVolume(launchInstanceDetails, bootVolume);
instanceFromBootVolume = createInstance(computeWaiters, launchInstanceDetails);
printInstance(computeClient, virtualNetworkClient, instanceFromBootVolume);
} finally {
if (instanceFromBootVolume != null) {
terminateInstance(computeClient, instanceFromBootVolume);
}
if (instance != null) {
terminateInstance(computeClient, instance);
}
if (networkSecurityGroup != null) {
clearNetworkSecurityGroupSecurityRules(virtualNetworkClient, networkSecurityGroup);
deleteNetworkSecurityGroup(virtualNetworkClient, networkSecurityGroup);
}
if (internetGateway != null) {
clearRouteRulesFromDefaultRouteTable(virtualNetworkClient, vcn);
deleteInternetGateway(virtualNetworkClient, internetGateway);
}
if (subnet != null) {
deleteSubnet(virtualNetworkClient, subnet);
}
if (vcn != null) {
deleteVcn(virtualNetworkClient, vcn);
}
identityClient.close();
computeClient.close();
workRequestClient.close();
virtualNetworkClient.close();
blockstorageClient.close();
}
}
private static AvailabilityDomain getAvailabilityDomains(
IdentityClient identityClient, String compartmentId) throws Exception {
ListAvailabilityDomainsResponse listAvailabilityDomainsResponse =
identityClient.listAvailabilityDomains(
ListAvailabilityDomainsRequest.builder()
.compartmentId(compartmentId)
.build());
List<AvailabilityDomain> availabilityDomains = listAvailabilityDomainsResponse.getItems();
// For demonstration, we just return the first availability domain but for Production code you should
// have a better way of determining what is needed
AvailabilityDomain availabilityDomain = availabilityDomains.get(0);
System.out.println("Found Availability Domain: " + availabilityDomain.getName());
System.out.println();
return availabilityDomain;
}
private static Shape getShape(
ComputeClient computeClient,
String compartmentId,
AvailabilityDomain availabilityDomain) {
ListShapesRequest listShapesRequest =
ListShapesRequest.builder()
.availabilityDomain(availabilityDomain.getName())
.compartmentId(compartmentId)
.build();
ListShapesResponse listShapesResponse = computeClient.listShapes(listShapesRequest);
List<Shape> shapes = listShapesResponse.getItems();
if (shapes.isEmpty()) {
throw new IllegalStateException("No available shape was found.");
}
List<Shape> vmShapes =
shapes.stream()
.filter(shape -> shape.getShape().startsWith("VM"))
.collect(Collectors.toList());
if (vmShapes.isEmpty()) {
throw new IllegalStateException("No available VM shape was found.");
}
// For demonstration, we just return the first shape but for Production code you should have a better
// way of determining what is needed
Shape shape = vmShapes.get(0);
System.out.println("Found Shape: " + shape.getShape());
System.out.println();
return shape;
}
private static Image getImage(ComputeClient computeClient, String compartmentId, Shape shape)
throws Exception {
ListImagesRequest listImagesRequest =
ListImagesRequest.builder()
.shape(shape.getShape())
.compartmentId(compartmentId)
.operatingSystem(OPERATING_SYSTEM)
.build();
ListImagesResponse response = computeClient.listImages(listImagesRequest);
List<Image> images = response.getItems();
if (images.isEmpty()) {
throw new IllegalStateException("No available image was found.");
}
// For demonstration, we just return the first image but for Production code you should have a better
// way of determining what is needed.
//
// Note the latest version of the images for the same operating system is returned firstly.
Image image = images.get(0);
System.out.println("Found Image: " + image.getDisplayName());
System.out.println();
return image;
}
private static Vcn createVcn(
VirtualNetworkClient virtualNetworkClient, String compartmentId, String cidrBlock)
throws Exception {
String vcnName = "java-sdk-example-vcn";
CreateVcnDetails createVcnDetails =
CreateVcnDetails.builder()
.cidrBlock(cidrBlock)
.compartmentId(compartmentId)
.displayName(vcnName)
.build();
CreateVcnRequest createVcnRequest =
CreateVcnRequest.builder().createVcnDetails(createVcnDetails).build();
CreateVcnResponse createVcnResponse = virtualNetworkClient.createVcn(createVcnRequest);
GetVcnRequest getVcnRequest =
GetVcnRequest.builder().vcnId(createVcnResponse.getVcn().getId()).build();
GetVcnResponse getVcnResponse =
virtualNetworkClient
.getWaiters()
.forVcn(getVcnRequest, Vcn.LifecycleState.Available)
.execute();
Vcn vcn = getVcnResponse.getVcn();
System.out.println("Created Vcn: " + vcn.getId());
System.out.println(vcn);
System.out.println();
return vcn;
}
private static void deleteVcn(VirtualNetworkClient virtualNetworkClient, Vcn vcn)
throws Exception {
DeleteVcnRequest deleteVcnRequest = DeleteVcnRequest.builder().vcnId(vcn.getId()).build();
virtualNetworkClient.deleteVcn(deleteVcnRequest);
GetVcnRequest getVcnRequest = GetVcnRequest.builder().vcnId(vcn.getId()).build();
virtualNetworkClient
.getWaiters()
.forVcn(getVcnRequest, Vcn.LifecycleState.Terminated)
.execute();
System.out.println("Deleted Vcn: " + vcn.getId());
System.out.println();
}
private static InternetGateway createInternetGateway(
VirtualNetworkClient virtualNetworkClient, String compartmentId, Vcn vcn)
throws Exception {
String internetGatewayName = "java-sdk-example-internet-gateway";
CreateInternetGatewayDetails createInternetGatewayDetails =
CreateInternetGatewayDetails.builder()
.compartmentId(compartmentId)
.displayName(internetGatewayName)
.isEnabled(true)
.vcnId(vcn.getId())
.build();
CreateInternetGatewayRequest createInternetGatewayRequest =
CreateInternetGatewayRequest.builder()
.createInternetGatewayDetails(createInternetGatewayDetails)
.build();
CreateInternetGatewayResponse createInternetGatewayResponse =
virtualNetworkClient.createInternetGateway(createInternetGatewayRequest);
GetInternetGatewayRequest getInternetGatewayRequest =
GetInternetGatewayRequest.builder()
.igId(createInternetGatewayResponse.getInternetGateway().getId())
.build();
GetInternetGatewayResponse getInternetGatewayResponse =
virtualNetworkClient
.getWaiters()
.forInternetGateway(
getInternetGatewayRequest, InternetGateway.LifecycleState.Available)
.execute();
InternetGateway internetGateway = getInternetGatewayResponse.getInternetGateway();
System.out.println("Created Internet Gateway: " + internetGateway.getId());
System.out.println(internetGateway);
System.out.println();
return internetGateway;
}
private static void deleteInternetGateway(
VirtualNetworkClient virtualNetworkClient, InternetGateway internetGateway)
throws Exception {
DeleteInternetGatewayRequest deleteInternetGatewayRequest =
DeleteInternetGatewayRequest.builder().igId(internetGateway.getId()).build();
virtualNetworkClient.deleteInternetGateway(deleteInternetGatewayRequest);
GetInternetGatewayRequest getInternetGatewayRequest =
GetInternetGatewayRequest.builder().igId(internetGateway.getId()).build();
virtualNetworkClient
.getWaiters()
.forInternetGateway(
getInternetGatewayRequest, InternetGateway.LifecycleState.Terminated)
.execute();
System.out.println("Deleted Internet Gateway: " + internetGateway.getId());
System.out.println();
}
private static void addInternetGatewayToDefaultRouteTable(
VirtualNetworkClient virtualNetworkClient, Vcn vcn, InternetGateway internetGateway)
throws Exception {
GetRouteTableRequest getRouteTableRequest =
GetRouteTableRequest.builder().rtId(vcn.getDefaultRouteTableId()).build();
GetRouteTableResponse getRouteTableResponse =
virtualNetworkClient.getRouteTable(getRouteTableRequest);
List<RouteRule> routeRules = getRouteTableResponse.getRouteTable().getRouteRules();
System.out.println("Current Route Rules in Default Route Table");
System.out.println("==========================================");
routeRules.forEach(System.out::println);
System.out.println();
RouteRule internetAccessRoute =
RouteRule.builder()
.destination("0.0.0.0/0")
.destinationType(RouteRule.DestinationType.CidrBlock)
.networkEntityId(internetGateway.getId())
.build();
routeRules.add(internetAccessRoute);
UpdateRouteTableDetails updateRouteTableDetails =
UpdateRouteTableDetails.builder().routeRules(routeRules).build();
UpdateRouteTableRequest updateRouteTableRequest =
UpdateRouteTableRequest.builder()
.updateRouteTableDetails(updateRouteTableDetails)
.rtId(vcn.getDefaultRouteTableId())
.build();
virtualNetworkClient.updateRouteTable(updateRouteTableRequest);
getRouteTableResponse =
virtualNetworkClient
.getWaiters()
.forRouteTable(getRouteTableRequest, RouteTable.LifecycleState.Available)
.execute();
routeRules = getRouteTableResponse.getRouteTable().getRouteRules();
System.out.println("Updated Route Rules in Default Route Table");
System.out.println("==========================================");
routeRules.forEach(System.out::println);
System.out.println();
}
private static void clearRouteRulesFromDefaultRouteTable(
VirtualNetworkClient virtualNetworkClient, Vcn vcn) throws Exception {
List<RouteRule> routeRules = new ArrayList<>();
UpdateRouteTableDetails updateRouteTableDetails =
UpdateRouteTableDetails.builder().routeRules(routeRules).build();
UpdateRouteTableRequest updateRouteTableRequest =
UpdateRouteTableRequest.builder()
.updateRouteTableDetails(updateRouteTableDetails)
.rtId(vcn.getDefaultRouteTableId())
.build();
virtualNetworkClient.updateRouteTable(updateRouteTableRequest);
GetRouteTableRequest getRouteTableRequest =
GetRouteTableRequest.builder().rtId(vcn.getDefaultRouteTableId()).build();
virtualNetworkClient
.getWaiters()
.forRouteTable(getRouteTableRequest, RouteTable.LifecycleState.Available)
.execute();
System.out.println("Cleared route rules from route table: " + vcn.getDefaultRouteTableId());
System.out.println();
}
private static Subnet createSubnet(
VirtualNetworkClient virtualNetworkClient,
String compartmentId,
AvailabilityDomain availabilityDomain,
String networkCidrBlock,
Vcn vcn)
throws Exception {
String subnetName = "java-sdk-example-subnet";
// In order to launch instances in a regional subnet, build this CreateSubnetDetails with
// the field availablityDomain set to null.
CreateSubnetDetails createSubnetDetails =
CreateSubnetDetails.builder()
.availabilityDomain(availabilityDomain.getName())
.compartmentId(compartmentId)
.displayName(subnetName)
.cidrBlock(networkCidrBlock)
.vcnId(vcn.getId())
.routeTableId(vcn.getDefaultRouteTableId())
.build();
CreateSubnetRequest createSubnetRequest =
CreateSubnetRequest.builder().createSubnetDetails(createSubnetDetails).build();
CreateSubnetResponse createSubnetResponse =
virtualNetworkClient.createSubnet(createSubnetRequest);
GetSubnetRequest getSubnetRequest =
GetSubnetRequest.builder()
.subnetId(createSubnetResponse.getSubnet().getId())
.build();
GetSubnetResponse getSubnetResponse =
virtualNetworkClient
.getWaiters()
.forSubnet(getSubnetRequest, Subnet.LifecycleState.Available)
.execute();
Subnet subnet = getSubnetResponse.getSubnet();
System.out.println("Created Subnet: " + subnet.getId());
System.out.println(subnet);
System.out.println();
return subnet;
}
private static void deleteSubnet(VirtualNetworkClient virtualNetworkClient, Subnet subnet)
throws Exception {
DeleteSubnetRequest deleteSubnetRequest =
DeleteSubnetRequest.builder().subnetId(subnet.getId()).build();
virtualNetworkClient.deleteSubnet(deleteSubnetRequest);
GetSubnetRequest getSubnetRequest =
GetSubnetRequest.builder().subnetId(subnet.getId()).build();
virtualNetworkClient
.getWaiters()
.forSubnet(getSubnetRequest, Subnet.LifecycleState.Terminated)
.execute();
System.out.println("Deleted Subnet: " + subnet.getId());
System.out.println();
}
private static NetworkSecurityGroup createNetworkSecurityGroup(
VirtualNetworkClient virtualNetworkClient, String compartmentId, Vcn vcn)
throws Exception {
String networkSecurityGroupName = "java-sdk-example-nsg";
CreateNetworkSecurityGroupDetails createNetworkSecurityGroupDetails =
CreateNetworkSecurityGroupDetails.builder()
.compartmentId(compartmentId)
.displayName(networkSecurityGroupName)
.vcnId(vcn.getId())
.build();
CreateNetworkSecurityGroupRequest createNetworkSecurityGroupRequest =
CreateNetworkSecurityGroupRequest.builder()
.createNetworkSecurityGroupDetails(createNetworkSecurityGroupDetails)
.build();
CreateNetworkSecurityGroupResponse createNetworkSecurityGroupResponse =
virtualNetworkClient.createNetworkSecurityGroup(createNetworkSecurityGroupRequest);
GetNetworkSecurityGroupRequest getNetworkSecurityGroupRequest =
GetNetworkSecurityGroupRequest.builder()
.networkSecurityGroupId(
createNetworkSecurityGroupResponse
.getNetworkSecurityGroup()
.getId())
.build();
GetNetworkSecurityGroupResponse getNetworkSecurityGroupResponse =
virtualNetworkClient
.getWaiters()
.forNetworkSecurityGroup(
getNetworkSecurityGroupRequest,
NetworkSecurityGroup.LifecycleState.Available)
.execute();
NetworkSecurityGroup networkSecurityGroup =
getNetworkSecurityGroupResponse.getNetworkSecurityGroup();
System.out.println("Created Network Security Group: " + networkSecurityGroup.getId());
System.out.println(networkSecurityGroup);
System.out.println();
return networkSecurityGroup;
}
private static void deleteNetworkSecurityGroup(
VirtualNetworkClient virtualNetworkClient, NetworkSecurityGroup networkSecurityGroup)
throws Exception {
DeleteNetworkSecurityGroupRequest deleteNetworkSecurityGroupRequest =
DeleteNetworkSecurityGroupRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.build();
virtualNetworkClient.deleteNetworkSecurityGroup(deleteNetworkSecurityGroupRequest);
GetNetworkSecurityGroupRequest getNetworkSecurityGroupRequest =
GetNetworkSecurityGroupRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.build();
virtualNetworkClient
.getWaiters()
.forNetworkSecurityGroup(
getNetworkSecurityGroupRequest,
NetworkSecurityGroup.LifecycleState.Terminated)
.execute();
System.out.println("Deleted Network Security Group: " + networkSecurityGroup.getId());
System.out.println();
}
private static void addNetworkSecurityGroupSecurityRules(
VirtualNetworkClient virtualNetworkClient,
NetworkSecurityGroup networkSecurityGroup,
String networkCidrBlock) {
ListNetworkSecurityGroupSecurityRulesRequest listNetworkSecurityGroupSecurityRulesRequest =
ListNetworkSecurityGroupSecurityRulesRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.build();
ListNetworkSecurityGroupSecurityRulesResponse
listNetworkSecurityGroupSecurityRulesResponse =
virtualNetworkClient.listNetworkSecurityGroupSecurityRules(
listNetworkSecurityGroupSecurityRulesRequest);
List<SecurityRule> securityRules = listNetworkSecurityGroupSecurityRulesResponse.getItems();
System.out.println("Current Security Rules in Network Security Group");
System.out.println("================================================");
securityRules.forEach(System.out::println);
System.out.println();
AddSecurityRuleDetails addSecurityRuleDetails =
AddSecurityRuleDetails.builder()
.description("Incoming HTTP connections")
.direction(Direction.Ingress)
.protocol("6")
.source(networkCidrBlock)
.sourceType(SourceType.CidrBlock)
.tcpOptions(
TcpOptions.builder()
.destinationPortRange(
PortRange.builder().min(80).max(80).build())
.build())
.build();
AddNetworkSecurityGroupSecurityRulesDetails addNetworkSecurityGroupSecurityRulesDetails =
AddNetworkSecurityGroupSecurityRulesDetails.builder()
.securityRules(Arrays.asList(addSecurityRuleDetails))
.build();
AddNetworkSecurityGroupSecurityRulesRequest addNetworkSecurityGroupSecurityRulesRequest =
AddNetworkSecurityGroupSecurityRulesRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.addNetworkSecurityGroupSecurityRulesDetails(
addNetworkSecurityGroupSecurityRulesDetails)
.build();
virtualNetworkClient.addNetworkSecurityGroupSecurityRules(
addNetworkSecurityGroupSecurityRulesRequest);
listNetworkSecurityGroupSecurityRulesResponse =
virtualNetworkClient.listNetworkSecurityGroupSecurityRules(
listNetworkSecurityGroupSecurityRulesRequest);
securityRules = listNetworkSecurityGroupSecurityRulesResponse.getItems();
System.out.println("Updated Security Rules in Network Security Group");
System.out.println("================================================");
securityRules.forEach(System.out::println);
System.out.println();
}
private static void clearNetworkSecurityGroupSecurityRules(
VirtualNetworkClient virtualNetworkClient, NetworkSecurityGroup networkSecurityGroup) {
ListNetworkSecurityGroupSecurityRulesRequest listNetworkSecurityGroupSecurityRulesRequest =
ListNetworkSecurityGroupSecurityRulesRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.build();
ListNetworkSecurityGroupSecurityRulesResponse
listNetworkSecurityGroupSecurityRulesResponse =
virtualNetworkClient.listNetworkSecurityGroupSecurityRules(
listNetworkSecurityGroupSecurityRulesRequest);
List<SecurityRule> securityRules = listNetworkSecurityGroupSecurityRulesResponse.getItems();
List<String> securityRuleIds =
securityRules.stream().map(SecurityRule::getId).collect(Collectors.toList());
RemoveNetworkSecurityGroupSecurityRulesDetails
removeNetworkSecurityGroupSecurityRulesDetails =
RemoveNetworkSecurityGroupSecurityRulesDetails.builder()
.securityRuleIds(securityRuleIds)
.build();
RemoveNetworkSecurityGroupSecurityRulesRequest
removeNetworkSecurityGroupSecurityRulesRequest =
RemoveNetworkSecurityGroupSecurityRulesRequest.builder()
.networkSecurityGroupId(networkSecurityGroup.getId())
.removeNetworkSecurityGroupSecurityRulesDetails(
removeNetworkSecurityGroupSecurityRulesDetails)
.build();
virtualNetworkClient.removeNetworkSecurityGroupSecurityRules(
removeNetworkSecurityGroupSecurityRulesRequest);
System.out.println(
"Removed all Security Rules in Network Security Group: "
+ networkSecurityGroup.getId());
System.out.println();
}
private static Instance createInstance(
ComputeWaiters computeWaiters, LaunchInstanceDetails launchInstanceDetails)
throws Exception {
LaunchInstanceRequest launchInstanceRequest =
LaunchInstanceRequest.builder()
.launchInstanceDetails(launchInstanceDetails)
.build();
LaunchInstanceResponse launchInstanceResponse =
computeWaiters.forLaunchInstance(launchInstanceRequest).execute();
GetInstanceRequest getInstanceRequest =
GetInstanceRequest.builder()
.instanceId(launchInstanceResponse.getInstance().getId())
.build();
GetInstanceResponse getInstanceResponse =
computeWaiters
.forInstance(getInstanceRequest, Instance.LifecycleState.Running)
.execute();
Instance instance = getInstanceResponse.getInstance();
System.out.println("Launched Instance: " + instance.getId());
System.out.println(instance);
System.out.println();
return instance;
}
private static LaunchInstanceDetails createLaunchInstanceDetails(
String compartmentId,
AvailabilityDomain availabilityDomain,
Shape shape,
Image image,
Subnet subnet,
NetworkSecurityGroup networkSecurityGroup,
String sshPublicKey,
String kmsKeyId) {
String instanceName = "java-sdk-example-instance";
Map<String, String> metadata =
ImmutableMap.<String, String>builder()
.put("ssh_authorized_keys", sshPublicKey)
.put("java-sdk-example-metadata-key", "java-sdk-example-metadata-value")
.build();
Map<String, Object> extendedMetadata =
ImmutableMap.<String, Object>builder()
.put(
"java-sdk-example-extended-metadata-key",
"java-sdk-example-extended-metadata-value")
.build();
InstanceSourceViaImageDetails instanceSourceViaImageDetails =
InstanceSourceViaImageDetails.builder()
.imageId(image.getId())
.kmsKeyId(Strings.isNullOrEmpty(kmsKeyId) ? null : kmsKeyId)
.build();
CreateVnicDetails createVnicDetails =
CreateVnicDetails.builder()
.subnetId(subnet.getId())
.nsgIds(Arrays.asList(networkSecurityGroup.getId()))
.build();
LaunchInstanceAgentConfigDetails launchInstanceAgentConfigDetails =
LaunchInstanceAgentConfigDetails.builder().isMonitoringDisabled(false).build();
return LaunchInstanceDetails.builder()
.availabilityDomain(availabilityDomain.getName())
.compartmentId(compartmentId)
.displayName(instanceName)
// faultDomain is optional parameter
.faultDomain("FAULT-DOMAIN-1")
.sourceDetails(instanceSourceViaImageDetails)
.metadata(metadata)
.extendedMetadata(extendedMetadata)
.shape(shape.getShape())
.createVnicDetails(createVnicDetails)
// agentConfig is an optional parameter
.agentConfig(launchInstanceAgentConfigDetails)
.build();
}
private static void terminateInstance(ComputeClient computeClient, Instance instance)
throws Exception {
System.out.println("Terminating Instance: " + instance.getId());
TerminateInstanceRequest terminateInstanceRequest =
TerminateInstanceRequest.builder().instanceId(instance.getId()).build();
computeClient.terminateInstance(terminateInstanceRequest);
GetInstanceRequest getInstanceRequest =
GetInstanceRequest.builder().instanceId(instance.getId()).build();
computeClient
.getWaiters()
.forInstance(getInstanceRequest, Instance.LifecycleState.Terminated)
.execute();
System.out.println("Terminated Instance: " + instance.getId());
System.out.println();
}
private static void printInstance(
ComputeClient computeClient,
VirtualNetworkClient virtualNetworkClient,
Instance instance) {
ListVnicAttachmentsRequest listVnicAttachmentsRequest =
ListVnicAttachmentsRequest.builder()
.compartmentId(instance.getCompartmentId())
.instanceId(instance.getId())
.build();
ListVnicAttachmentsResponse listVnicAttachmentsResponse =
computeClient.listVnicAttachments(listVnicAttachmentsRequest);
List<VnicAttachment> vnicAttachments = listVnicAttachmentsResponse.getItems();
VnicAttachment vnicAttachment = vnicAttachments.get(0);
GetVnicRequest getVnicRequest =
GetVnicRequest.builder().vnicId(vnicAttachment.getVnicId()).build();
GetVnicResponse getVnicResponse = virtualNetworkClient.getVnic(getVnicRequest);
Vnic vnic = getVnicResponse.getVnic();
System.out.println("Virtual Network Interface Card :" + vnic.getId());
System.out.println(vnic);
System.out.println();
InstanceAgentConfig instanceAgentConfig = instance.getAgentConfig();
boolean monitoringEnabled =
(instanceAgentConfig != null) && !instanceAgentConfig.getIsMonitoringDisabled();
String monitoringStatus = (monitoringEnabled ? "Enabled" : "Disabled");
System.out.println("Instance " + instance.getId() + " has monitoring " + monitoringStatus);
System.out.println();
}
private static BootVolume createBootVolume(
BlockstorageClient blockstorageClient,
String compartmentId,
AvailabilityDomain availabilityDomain,
Image image,
String kmsKeyId)
throws Exception {
String bootVolumeName = "java-sdk-example-boot-volume";
// find existing boot volume by image
ListBootVolumesRequest listBootVolumesRequest =
ListBootVolumesRequest.builder()
.availabilityDomain(availabilityDomain.getName())
.compartmentId(compartmentId)
.build();
ListBootVolumesResponse listBootVolumesResponse =
blockstorageClient.listBootVolumes(listBootVolumesRequest);
List<BootVolume> bootVolumes = listBootVolumesResponse.getItems();
String bootVolumeId = null;
for (BootVolume bootVolume : bootVolumes) {
if (BootVolume.LifecycleState.Available.equals(bootVolume.getLifecycleState())
&& image.getId().equals(bootVolume.getImageId())) {
bootVolumeId = bootVolume.getId();
break;
}
}
System.out.println("Found BootVolume: " + bootVolumeId);
// create a new boot volume based on existing one
BootVolumeSourceDetails bootVolumeSourceDetails =
BootVolumeSourceFromBootVolumeDetails.builder().id(bootVolumeId).build();
CreateBootVolumeDetails details =
CreateBootVolumeDetails.builder()
.availabilityDomain(availabilityDomain.getName())
.compartmentId(compartmentId)
.displayName(bootVolumeName)
.sourceDetails(bootVolumeSourceDetails)
.kmsKeyId(kmsKeyId)
.build();
CreateBootVolumeRequest createBootVolumeRequest =
CreateBootVolumeRequest.builder().createBootVolumeDetails(details).build();
CreateBootVolumeResponse createBootVolumeResponse =
blockstorageClient.createBootVolume(createBootVolumeRequest);
System.out.println(
"Provisioning new BootVolume: " + createBootVolumeResponse.getBootVolume().getId());
// wait for boot volume to be ready
GetBootVolumeRequest getBootVolumeRequest =
GetBootVolumeRequest.builder()
.bootVolumeId(createBootVolumeResponse.getBootVolume().getId())
.build();
GetBootVolumeResponse getBootVolumeResponse =
blockstorageClient
.getWaiters()
.forBootVolume(getBootVolumeRequest, BootVolume.LifecycleState.Available)
.execute();
BootVolume bootVolume = getBootVolumeResponse.getBootVolume();
System.out.println("Provisioned BootVolume: " + bootVolume.getId());
System.out.println(bootVolume);
System.out.println();
return bootVolume;
}
private static LaunchInstanceDetails createLaunchInstanceDetailsFromBootVolume(
LaunchInstanceDetails launchInstanceDetails, BootVolume bootVolume) throws Exception {
String bootVolumeName = "java-sdk-example-instance-from-boot-volume";
InstanceSourceViaBootVolumeDetails instanceSourceViaBootVolumeDetails =
InstanceSourceViaBootVolumeDetails.builder()
.bootVolumeId(bootVolume.getId())
.build();
LaunchInstanceAgentConfigDetails launchInstanceAgentConfigDetails =
LaunchInstanceAgentConfigDetails.builder().isMonitoringDisabled(true).build();
return LaunchInstanceDetails.builder()
.copy(launchInstanceDetails)
.sourceDetails(instanceSourceViaBootVolumeDetails)
.agentConfig(launchInstanceAgentConfigDetails)
.build();
}
}