Examples with DescribeInstancesRequest com.amazonaws.services.ec2.model.DescribeInstancesRequest used on opensource projects

Example 1 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project druid by druid-io.

the class EC2AutoScaler method terminate.

@Override
public AutoScalingData terminate(List<String> ips) {
    if (ips.isEmpty()) {
        return new AutoScalingData(Lists.<String>newArrayList());
    }
    DescribeInstancesResult result = amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("private-ip-address", ips)));
    List<Instance> instances = Lists.newArrayList();
    for (Reservation reservation : result.getReservations()) {
        instances.addAll(reservation.getInstances());
    }
    try {
        return terminateWithIds(Lists.transform(instances, new Function<Instance, String>() {

            @Override
            public String apply(Instance input) {
                return input.getInstanceId();
            }
        }));
    } catch (Exception e) {
        log.error(e, "Unable to terminate any instances.");
    }
    return null;
}

Example 2 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project incubator-gobblin by apache.

the class AWSSdkClient method getInstancesForGroup.

/**
 * Get list of EC2 {@link Instance}s for a auto scaling group
 *
 * @param groupName Auto scaling group name
 * @param status Instance status (eg. running)
 * @return List of EC2 instances found for the input auto scaling group
 */
public List<Instance> getInstancesForGroup(String groupName, String status) {
    final AmazonEC2 amazonEC2 = getEc2Client();
    final DescribeInstancesResult instancesResult = amazonEC2.describeInstances(new DescribeInstancesRequest().withFilters(new Filter().withName("tag:aws:autoscaling:groupName").withValues(groupName)));
    final List<Instance> instances = new ArrayList<>();
    for (Reservation reservation : instancesResult.getReservations()) {
        for (Instance instance : reservation.getInstances()) {
            if (null == status || null == instance.getState() || status.equals(instance.getState().getName())) {
                instances.add(instance);
                LOGGER.info("Found instance: " + instance + " which qualified filter: " + status);
            } else {
                LOGGER.info("Found instance: " + instance + " but did not qualify for filter: " + status);
            }
        }
    }
    return instances;
}

Example 3 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSRemoteCleanup method cleanUpVpc.

/**
 * Cleaning all VPC's that are not tagged with a name: enumtest-vpc or a default VPC in US_EAST_1 region
 * Deleting a VPC would require its dependencies to be deleted in the following order:
 * 1) EC2 Instances
 * 2) NAT Gateway
 * 3) Internet Gateway
 * 4) VPN Gateway
 * 5) Network ACL's
 * 6) Security Group ( not deleting default SG)
 * 7) Subnets
 * NOTE: Not deleting RouteTables currently
 */
@Test
public void cleanUpVpc() {
    if (this.isMock) {
        return;
    }
    AmazonEC2 usEastEc2Client = this.ec2Clients.get(US_EAST_1_TAG);
    DescribeVpcsResult vpcsResult = usEastEc2Client.describeVpcs();
    List<Vpc> vpcs = vpcsResult.getVpcs();
    List<String> vpcIdsToBeDeleted = new ArrayList<>();
    List<String> enumTestVpcIds = new ArrayList<>();
    try {
        vpcs.stream().forEach(vpc -> {
            vpc.getTags().stream().filter(tag -> tag.getKey().equalsIgnoreCase(NAME_TAG_KEY) && this.vpcTagsNotToBeDeleted.contains(tag.getValue().toLowerCase())).forEach(tag -> enumTestVpcIds.add(vpc.getVpcId()));
            if (!vpc.getIsDefault()) {
                vpcIdsToBeDeleted.add(vpc.getVpcId());
            }
        });
        vpcIdsToBeDeleted.removeAll(enumTestVpcIds);
        vpcIdsToBeDeleted.stream().forEach(vpcId -> {
            DescribeInstancesRequest instancesRequest = new DescribeInstancesRequest().withFilters(new Filter(VPC_KEY, Collections.singletonList(vpcId)));
            DescribeInstancesResult instancesResult = usEastEc2Client.describeInstances(instancesRequest);
            deleteAwsEc2instances(vpcIdsToBeDeleted, instancesResult, usEastEc2Client);
            deleteNATGateway(vpcId, usEastEc2Client);
            deleteNetworkInterfaces(vpcId, usEastEc2Client);
            deleteInternetGateways(vpcId, usEastEc2Client);
            deleteVirtualPrivateGateways(vpcId, usEastEc2Client);
            disassociateAndDeleteNetworkACLs(vpcId, usEastEc2Client);
            deleteSecurityGroups(vpcId, usEastEc2Client);
            deleteSubnets(vpcId, usEastEc2Client);
            DeleteVpcRequest deleteVpcRequest = new DeleteVpcRequest().withVpcId(vpcId);
            this.host.log("Terminating stale vpc: %s", vpcId);
            usEastEc2Client.deleteVpc(deleteVpcRequest);
        });
    } catch (Exception e) {
        this.host.log(Level.INFO, e.getMessage());
    }
}

Example 4 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSComputeDiskDay2Service method getAvailableDeviceName.

private String getAvailableDeviceName(DiskContext context, String instanceId) {
    DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest().withInstanceIds(instanceId);
    DescribeInstancesResult instancesResult = context.amazonEC2Client.describeInstances(describeInstancesRequest);
    List<InstanceBlockDeviceMapping> blockDeviceMappings = null;
    AWSSupportedOS platform = null;
    AWSSupportedVirtualizationTypes virtualizationTypes = null;
    String instanceType = null;
    for (Reservation reservation : instancesResult.getReservations()) {
        for (Instance instance : reservation.getInstances()) {
            if (instance.getInstanceId().equals(instanceId)) {
                blockDeviceMappings = instance.getBlockDeviceMappings();
                platform = AWSSupportedOS.get(instance.getPlatform());
                virtualizationTypes = AWSSupportedVirtualizationTypes.get(instance.getVirtualizationType());
                instanceType = instance.getInstanceType();
                break;
            }
        }
    }
    String deviceName = null;
    if (blockDeviceMappings != null) {
        List<String> usedDeviceNames = getUsedDeviceNames(blockDeviceMappings);
        List<String> availableDiskNames = AWSBlockDeviceNameMapper.getAvailableNames(platform, virtualizationTypes, AWSStorageType.EBS, instanceType, usedDeviceNames);
        deviceName = availableDiskNames.get(0);
    }
    return deviceName;
}

Example 5 with DescribeInstancesRequest

use of com.amazonaws.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class TestAWSSetupUtils method getAwsInstancesByIds.

/**
 * Method to get Instance details directly from Amazon
 *
 * @throws Throwable
 */
public static List<Instance> getAwsInstancesByIds(AmazonEC2AsyncClient client, VerificationHost host, List<String> instanceIds) throws Throwable {
    host.log("Getting instances with ids " + instanceIds + " from the AWS endpoint using the EC2 client.");
    DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest().withInstanceIds(instanceIds);
    DescribeInstancesResult describeInstancesResult = client.describeInstances(describeInstancesRequest);
    return describeInstancesResult.getReservations().stream().flatMap(r -> r.getInstances().stream()).collect(Collectors.toList());
}