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

Example 6 with DescribeSubnetsRequest

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

the class TestAWSSetupUtils method createOrGetSubnet.

/**
 * Creates a Subnet if not exist and return the Subnet id.
 */
public static Subnet createOrGetSubnet(AmazonEC2AsyncClient client, String subnetCidr, String vpcId, String zoneId) {
    List<Filter> filters = new ArrayList<>();
    Filter vpcFilter = new Filter();
    vpcFilter.withName(VPC_KEY);
    vpcFilter.withValues(vpcId);
    filters.add(vpcFilter);
    if (zoneId != null) {
        Filter azFilter = new Filter();
        azFilter.withName(AVAILABILITY_ZONE_FILTER);
        azFilter.withValues(zoneId);
        filters.add(azFilter);
    }
    DescribeSubnetsResult result = client.describeSubnets(new DescribeSubnetsRequest().withFilters(filters));
    List<Subnet> defaultSubnets = new ArrayList<>();
    result.getSubnets().stream().forEach(subnet -> {
        subnet.getTags().stream().filter(tag -> tag.getKey().equalsIgnoreCase(TAG_KEY_FOR_TEST_RESOURCES) && tag.getValue().equalsIgnoreCase(AWS_DEFAULT_SUBNET_NAME)).forEach(tag -> defaultSubnets.add(subnet));
    });
    if (defaultSubnets != null && !defaultSubnets.isEmpty()) {
        return defaultSubnets.get(0);
    } else {
        CreateSubnetRequest req = new CreateSubnetRequest().withCidrBlock(subnetCidr).withVpcId(vpcId);
        if (zoneId != null) {
            req.withAvailabilityZone(zoneId);
        }
        CreateSubnetResult res = client.createSubnet(req);
        String subnetId = res.getSubnet().getSubnetId();
        tagResources(client, Arrays.asList(subnetId), TAG_KEY_FOR_TEST_RESOURCES, AWS_DEFAULT_SUBNET_NAME);
        return res.getSubnet();
    }
}

Example 7 with DescribeSubnetsRequest

use of com.amazonaws.services.ec2.model.DescribeSubnetsRequest in project cloudbreak by hortonworks.

the class AwsResourceConnector method isMapPublicOnLaunch.

private boolean isMapPublicOnLaunch(AwsNetworkView awsNetworkView, AmazonEC2 amazonEC2Client) {
    boolean mapPublicIpOnLaunch = true;
    if (awsNetworkView.isExistingVPC() && awsNetworkView.isExistingSubnet()) {
        DescribeSubnetsRequest describeSubnetsRequest = new DescribeSubnetsRequest();
        describeSubnetsRequest.setSubnetIds(awsNetworkView.getSubnetList());
        DescribeSubnetsResult describeSubnetsResult = amazonEC2Client.describeSubnets(describeSubnetsRequest);
        if (!describeSubnetsResult.getSubnets().isEmpty()) {
            mapPublicIpOnLaunch = describeSubnetsResult.getSubnets().get(0).isMapPublicIpOnLaunch();
        }
    }
    return mapPublicIpOnLaunch;
}

Example 8 with DescribeSubnetsRequest

use of com.amazonaws.services.ec2.model.DescribeSubnetsRequest in project cloudbreak by hortonworks.

the class AwsResourceConnector method getExistingSubnetCidr.

private List<String> getExistingSubnetCidr(AuthenticatedContext ac, CloudStack stack) {
    AwsNetworkView awsNetworkView = new AwsNetworkView(stack.getNetwork());
    String region = ac.getCloudContext().getLocation().getRegion().value();
    AmazonEC2Client ec2Client = awsClient.createAccess(new AwsCredentialView(ac.getCloudCredential()), region);
    DescribeSubnetsRequest subnetsRequest = new DescribeSubnetsRequest().withSubnetIds(awsNetworkView.getSubnetList());
    List<Subnet> subnets = ec2Client.describeSubnets(subnetsRequest).getSubnets();
    if (subnets.isEmpty()) {
        throw new CloudConnectorException("The specified subnet does not exist (maybe it's in a different region).");
    }
    List<String> cidrs = Lists.newArrayList();
    for (Subnet subnet : subnets) {
        cidrs.add(subnet.getCidrBlock());
    }
    return cidrs;
}

Example 9 with DescribeSubnetsRequest

use of com.amazonaws.services.ec2.model.DescribeSubnetsRequest in project cloudbreak by hortonworks.

the class AwsSetup method validateExistingSubnet.

private void validateExistingSubnet(AwsNetworkView awsNetworkView, AmazonEC2 amazonEC2Client) {
    if (awsNetworkView.isExistingSubnet()) {
        DescribeSubnetsRequest describeSubnetsRequest = new DescribeSubnetsRequest();
        describeSubnetsRequest.withSubnetIds(awsNetworkView.getSubnetList());
        DescribeSubnetsResult describeSubnetsResult = amazonEC2Client.describeSubnets(describeSubnetsRequest);
        if (describeSubnetsResult.getSubnets().size() < awsNetworkView.getSubnetList().size()) {
            throw new CloudConnectorException(String.format(SUBNET_DOES_NOT_EXIST_MSG, awsNetworkView.getExistingSubnet()));
        } else {
            for (Subnet subnet : describeSubnetsResult.getSubnets()) {
                String vpcId = subnet.getVpcId();
                if (vpcId != null && !vpcId.equals(awsNetworkView.getExistingVPC())) {
                    throw new CloudConnectorException(String.format(SUBNETVPC_DOES_NOT_EXIST_MSG, awsNetworkView.getExistingSubnet(), awsNetworkView.getExistingVPC()));
                }
            }
        }
    }
}

Example 10 with DescribeSubnetsRequest

use of com.amazonaws.services.ec2.model.DescribeSubnetsRequest in project herd by FINRAOS.

the class MockEc2OperationsImpl method describeSubnets.

/**
 * In-memory implementation of describeSubnets. Returns the subnets from the pre-configured subnets. The method can be ordered to throw an
 * AmazonServiceException with a specified error code by specifying a subnet ID with prefix "throw." followed by a string indicating the error code to
 * throw. The exception thrown in this manner will always set the status code to 500.
 */
@Override
public DescribeSubnetsResult describeSubnets(AmazonEC2Client ec2Client, DescribeSubnetsRequest describeSubnetsRequest) {
    List<Subnet> subnets = new ArrayList<>();
    List<String> requestedSubnetIds = describeSubnetsRequest.getSubnetIds();
    // add all subnets if request is empty (this is AWS behavior)
    if (requestedSubnetIds.isEmpty()) {
        requestedSubnetIds.addAll(mockSubnets.keySet());
    }
    for (String requestedSubnetId : requestedSubnetIds) {
        MockSubnet mockSubnet = mockSubnets.get(requestedSubnetId);
        // Throw exception if any of the subnet ID do not exist
        if (mockSubnet == null) {
            AmazonServiceException amazonServiceException;
            if (requestedSubnetId.startsWith("throw.")) {
                String errorCode = requestedSubnetId.substring("throw.".length());
                amazonServiceException = new AmazonServiceException(errorCode);
                amazonServiceException.setErrorCode(errorCode);
                amazonServiceException.setStatusCode(500);
            } else {
                amazonServiceException = new AmazonServiceException("The subnet ID '" + requestedSubnetId + "' does not exist");
                amazonServiceException.setErrorCode(Ec2DaoImpl.ERROR_CODE_SUBNET_ID_NOT_FOUND);
                amazonServiceException.setStatusCode(400);
            }
            throw amazonServiceException;
        }
        subnets.add(mockSubnet.toAwsObject());
    }
    DescribeSubnetsResult describeSubnetsResult = new DescribeSubnetsResult();
    describeSubnetsResult.setSubnets(subnets);
    return describeSubnetsResult;
}