Example usage for com.amazonaws.services.ec2 AmazonEC2 describeSubnets

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2 AmazonEC2 describeSubnets.

Prototype

DescribeSubnetsResult describeSubnets(DescribeSubnetsRequest describeSubnetsRequest);

Source Link

Document

Describes one or more of your subnets.

Usage

From source file:com.urbancode.terraform.tasks.aws.helpers.AWSHelper.java

License:Apache License

/**
 *
 * @param subnetIds// w  w  w .  ja  v a2 s  .co  m
 * @param ec2Client
 * @return
 */
public List<Subnet> getSubnets(List<String> subnetIds, AmazonEC2 ec2Client) {
    DescribeSubnetsRequest request = new DescribeSubnetsRequest();

    if (subnetIds != null && !subnetIds.isEmpty()) {
        request = request.withSubnetIds(subnetIds);
    }
    DescribeSubnetsResult result = ec2Client.describeSubnets(request);

    return result.getSubnets();
}

---

From source file:hudson.plugins.ec2.SlaveTemplate.java

License:Open Source License

/**
 * Get a list of security group ids for the slave
 *///from  ww w . ja  v a  2  s.  c  o m
private List<String> getEc2SecurityGroups(AmazonEC2 ec2) throws AmazonClientException {
    List<String> group_ids = new ArrayList<String>();

    DescribeSecurityGroupsResult group_result = getSecurityGroupsBy("group-name", securityGroupSet, ec2);
    if (group_result.getSecurityGroups().size() == 0) {
        group_result = getSecurityGroupsBy("group-id", securityGroupSet, ec2);
    }

    for (SecurityGroup group : group_result.getSecurityGroups()) {
        if (group.getVpcId() != null && !group.getVpcId().isEmpty()) {
            List<Filter> filters = new ArrayList<Filter>();
            filters.add(new Filter("vpc-id").withValues(group.getVpcId()));
            filters.add(new Filter("state").withValues("available"));
            filters.add(new Filter("subnet-id").withValues(getSubnetId()));

            DescribeSubnetsRequest subnet_req = new DescribeSubnetsRequest();
            subnet_req.withFilters(filters);
            DescribeSubnetsResult subnet_result = ec2.describeSubnets(subnet_req);

            List<Subnet> subnets = subnet_result.getSubnets();
            if (subnets != null && !subnets.isEmpty()) {
                group_ids.add(group.getGroupId());
            }
        }
    }

    if (securityGroupSet.size() != group_ids.size()) {
        throw new AmazonClientException(
                "Security groups must all be VPC security groups to work in a VPC context");
    }

    return group_ids;
}

---

From source file:org.jenkinsci.plugins.amazonwebservices.cloud.EC2.java

License:Open Source License

public static List<String> getSubnets(AmazonEC2 ec2, String availabilityZone, String vpc) {
    DescribeSubnetsRequest ec2req = (new DescribeSubnetsRequest())
            .withFilters(new Filter("availability-zone", Collections.singletonList(availabilityZone)));
    if (!StringUtils.isEmpty(vpc)) {
        ec2req = ec2req.withFilters(new Filter("vpc-id", Collections.singletonList(vpc)));
    }//from   w  w  w . ja v a 2 s  . c  om
    DescribeSubnetsResult ec2res = ec2.describeSubnets(ec2req);
    List<String> res = new ArrayList<String>();
    for (Subnet s : ec2res.getSubnets()) {
        res.add(s.getSubnetId());
    }
    return res;
}

---