Java AmazonEC2Client類代碼示例

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
/**
 * Creates a snapshot and return the snapshot id.
 */
public static String createSnapshot(VerificationHost host, AmazonEC2Client client, String volumeId) {
    CreateSnapshotRequest req = new CreateSnapshotRequest()
            .withVolumeId(volumeId);
    CreateSnapshotResult res = client.createSnapshot(req);
    String snapshotId = res.getSnapshot().getSnapshotId();
    Filter filter = new Filter().withName(SNAPSHOT_ID_ATTRIBUTE).withValues(snapshotId);

    DescribeSnapshotsRequest snapshotsRequest = new DescribeSnapshotsRequest()
            .withSnapshotIds(snapshotId)
            .withFilters(filter);
    host.waitFor("Timeout waiting for creating snapshot", () -> {
        DescribeSnapshotsResult snapshotsResult = client.describeSnapshots(snapshotsRequest);
        String state = snapshotsResult.getSnapshots().get(0).getState();
        if (state.equalsIgnoreCase(SNAPSHOT_STATUS_COMPLETE)) {
            return true;
        }
        return false;
    });
    return snapshotId;
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
/**
 * This implementation uses DescribeSpotPriceHistory API which returns the latest spot price history for the specified AZ and instance types. This method
 * then filters the returned list to only contain the latest spot price for each instance type.
 */
@Override
public List<SpotPrice> getLatestSpotPrices(String availabilityZone, Collection<String> instanceTypes, Collection<String> productDescriptions,
    AwsParamsDto awsParamsDto)
{
    AmazonEC2Client ec2Client = getEc2Client(awsParamsDto);
    DescribeSpotPriceHistoryRequest describeSpotPriceHistoryRequest = new DescribeSpotPriceHistoryRequest();
    describeSpotPriceHistoryRequest.setAvailabilityZone(availabilityZone);
    describeSpotPriceHistoryRequest.setInstanceTypes(instanceTypes);
    describeSpotPriceHistoryRequest.setProductDescriptions(productDescriptions);
    DescribeSpotPriceHistoryResult describeSpotPriceHistoryResult = ec2Operations.describeSpotPriceHistory(ec2Client, describeSpotPriceHistoryRequest);
    List<SpotPrice> spotPrices = new ArrayList<>();
    Set<String> instanceTypesFound = new HashSet<>();
    for (SpotPrice spotPriceHistoryEntry : describeSpotPriceHistoryResult.getSpotPriceHistory())
    {
        if (instanceTypesFound.add(spotPriceHistoryEntry.getInstanceType()))
        {
            spotPrices.add(spotPriceHistoryEntry);
        }
    }
    return spotPrices;
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
@Override
public Map<AvailabilityZone, List<Instance>> getInstancesMapForZone(
    AvailabilityZone zone, AmazonEC2Client client) throws Exception {

  OperationStats op = new OperationStats("ec2InstanceStore", "getInstancesMapForZone");

  try {
    Map<AvailabilityZone, List<Instance>> ret = new HashMap<>();
    ret.put(zone, getInstancesForZone(zone, client));

    op.succeed();
    return ret;

  } catch (Exception e) {

    op.failed();
    logger.error(ExceptionUtils.getRootCauseMessage(e));
    throw e;
  }
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
@Override
public Map<AvailabilityZone, List<ReservedInstances>> getReservedInstancesForZone(
    AvailabilityZone zone, AmazonEC2Client client) throws Exception {

  OperationStats op = new OperationStats("ec2InstanceStore", "getReservedInstancesForZone");

  try {
    Map<AvailabilityZone, List<ReservedInstances>> ret = new HashMap<>();
    DescribeReservedInstancesRequest request = new DescribeReservedInstancesRequest()
        .withFilters(new Filter("availability-zone", Arrays.asList(zone.getZoneName())))
        .withSdkClientExecutionTimeout(
            600 * 1000) //10 minutes time out for total execution including retries
        .withSdkRequestTimeout(300 * 1000); //5 minutes time out for a single request

    DescribeReservedInstancesResult result = client.describeReservedInstances(request);
    ret.put(zone, result.getReservedInstances());

    op.succeed();
    return ret;

  } catch (Exception e) {

    op.failed();
    logger.error(ExceptionUtils.getRootCauseMessage(e));
    throw e;
  }
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
/**
 * Creates a volume and return the volume id.
 */
public static String createVolume(VerificationHost host, AmazonEC2Client client) {
    CreateVolumeRequest req = new CreateVolumeRequest()
            .withAvailabilityZone(zoneId + avalabilityZoneIdentifier)
            .withSize(1);
    CreateVolumeResult res = client.createVolume(req);
    String volumeId = res.getVolume().getVolumeId();
    Filter filter = new Filter().withName(VOLUME_ID_ATTRIBUTE).withValues(volumeId);

    DescribeVolumesRequest volumesRequest = new DescribeVolumesRequest()
            .withVolumeIds(volumeId)
            .withFilters(filter);

    host.waitFor("Timeout waiting for creating volume", () -> {
        DescribeVolumesResult volumesResult = client.describeVolumes(volumesRequest);
        String state = volumesResult.getVolumes().get(0).getState();
        if (state.equalsIgnoreCase(VOLUME_STATUS_AVAILABLE)) {
            return true;
        }
        return false;
    });
    return volumeId;
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
/**
 * Attach a provided AWS NIC to a given AWS VM with deviceIndex = number of NICs + 1
 * returns the attachment ID of the newly created and attached NIC. This is necessary for
 * removing it later for the goals of the test. The NIC is as well configured to be deleted on
 * instance termination for sanity purposes.
 */
public static String addNICDirectlyWithEC2Client(ComputeState vm, AmazonEC2Client client,
        VerificationHost host, String newNicId) {

    // attach the new AWS NIC to the AWS VM
    AttachNetworkInterfaceRequest attachNewNic = new AttachNetworkInterfaceRequest()
            .withInstanceId(vm.id)
            .withDeviceIndex(vm.networkInterfaceLinks.size())
            .withNetworkInterfaceId(newNicId);

    AttachNetworkInterfaceResult attachmetnResult = client.attachNetworkInterface(attachNewNic);
    String attachmentId = attachmetnResult.getAttachmentId();

    // ensure the new NIC is deleted when the VM is terminated
    NetworkInterfaceAttachmentChanges attachTerm = new NetworkInterfaceAttachmentChanges()
            .withAttachmentId(attachmentId)
            .withDeleteOnTermination(true);
    ModifyNetworkInterfaceAttributeRequest setDeleteOnTerm = new ModifyNetworkInterfaceAttributeRequest()
            .withAttachment(attachTerm)
            .withNetworkInterfaceId(newNicId);
    client.modifyNetworkInterfaceAttribute(setDeleteOnTerm);
    host.log("Created new NIC with id: %s to vm id: %s with attachment id: %s", newNicId,
            vm.id, attachmentId);
    return attachmentId;
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
public static String provisionAWSVMWithEC2Client(VerificationHost host, AmazonEC2Client client,
        String ami, String subnetId, String securityGroupId) {

    RunInstancesRequest runInstancesRequest = new RunInstancesRequest()
            .withSubnetId(subnetId)
            .withImageId(ami)
            .withInstanceType(instanceType)
            .withMinCount(1).withMaxCount(1)
            .withSecurityGroupIds(securityGroupId);

    // handler invoked once the EC2 runInstancesAsync commands completes
    RunInstancesResult result = null;
    try {
        result = client.runInstances(runInstancesRequest);
    } catch (Exception e) {
        host.log(Level.SEVERE, "Error encountered in provisioning machine on AWS",
                Utils.toString(e));
    }
    assertNotNull(result);
    assertNotNull(result.getReservation());
    assertNotNull(result.getReservation().getInstances());
    assertEquals(1, result.getReservation().getInstances().size());

    return result.getReservation().getInstances().get(0).getInstanceId();
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
public static String provisionAWSEBSVMWithEC2Client(VerificationHost host, AmazonEC2Client client,
        String ami, String subnetId, String securityGroupId, BlockDeviceMapping blockDeviceMapping) {

    RunInstancesRequest runInstancesRequest = new RunInstancesRequest()
            .withSubnetId(subnetId)
            .withImageId(ami)
            .withInstanceType(instanceType)
            .withMinCount(1).withMaxCount(1)
            .withSecurityGroupIds(securityGroupId)
            .withBlockDeviceMappings(blockDeviceMapping);

    // handler invoked once the EC2 runInstancesAsync commands completes
    RunInstancesResult result = null;
    try {
        result = client.runInstances(runInstancesRequest);
    } catch (Exception e) {
        host.log(Level.SEVERE, "Error encountered in provisioning machine on AWS",
                Utils.toString(e));
    }
    assertNotNull(result);
    assertNotNull(result.getReservation());
    assertNotNull(result.getReservation().getInstances());
    assertEquals(1, result.getReservation().getInstances().size());

    return result.getReservation().getInstances().get(0).getInstanceId();
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void startInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    StartInstancesRequest request = new StartInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    StartInstancesResult result;
    try {
        result = ec2Client.startInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Start Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Starting instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result);        
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void stopInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    StopInstancesRequest request = new StopInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    StopInstancesResult result;
    try {
        result = ec2Client.stopInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Stop Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Stopping instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result);        
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void terminateInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    TerminateInstancesRequest request = new TerminateInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    TerminateInstancesResult result;
    try {
        result = ec2Client.terminateInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Terminate Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Terminating instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result);        
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void describeInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } 
    DescribeInstancesResult result;
    try {
        result = ec2Client.describeInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Describe Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    Message message = getMessageForResponse(exchange);
    message.setBody(result);        
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void describeInstancesStatus(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    DescribeInstanceStatusRequest request = new DescribeInstanceStatusRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } 
    DescribeInstanceStatusResult result;
    try {
        result = ec2Client.describeInstanceStatus(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Describe Instances Status command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    Message message = getMessageForResponse(exchange);
    message.setBody(result);        
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void rebootInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    RebootInstancesRequest request = new RebootInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    try {
        LOG.trace("Rebooting instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
        ec2Client.rebootInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Reboot Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
}
 

import com.amazonaws.services.ec2.AmazonEC2Client; //導入依賴的package包/類
private void monitorInstances(AmazonEC2Client ec2Client, Exchange exchange) {
    Collection instanceIds;
    MonitorInstancesRequest request = new MonitorInstancesRequest();
    if (ObjectHelper.isNotEmpty(exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS))) {
        instanceIds = exchange.getIn().getHeader(EC2Constants.INSTANCES_IDS, Collection.class);
        request.withInstanceIds(instanceIds);
    } else {
        throw new IllegalArgumentException("Instances Ids must be specified");
    }
    MonitorInstancesResult result;
    try {
        result = ec2Client.monitorInstances(request);
    } catch (AmazonServiceException ase) {
        LOG.trace("Monitor Instances command returned the error code {}", ase.getErrorCode());
        throw ase;
    }
    LOG.trace("Start Monitoring instances with Ids [{}] ", Arrays.toString(instanceIds.toArray()));
    Message message = getMessageForResponse(exchange);
    message.setBody(result); 
}