Examples of com.amazonaws.services.ec2.AmazonEC2.describeSecurityGroups()

com.amazonaws.services.ec2.AmazonEC2.describeSecurityGroups()

aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html"> Amazon EC2 Security Groups in the Amazon Elastic Compute Cloud User Guide and Security Groups for Your VPC in the Amazon Virtual Private Cloud User Guide .

@param describeSecurityGroupsRequest Container for the necessaryparameters to execute the DescribeSecurityGroups service method on AmazonEC2. @return The response from the DescribeSecurityGroups service method,as returned by AmazonEC2. @throws AmazonClientException If any internal errors are encountered inside the client while attempting to make the request or handle the response. For example if a network connection is not available. @throws AmazonServiceException If an error response is returned by AmazonEC2 indicating either a problem with the data in the request, or a server side issue.

            request.withGroupNames(groupNames);
        }


        DescribeSecurityGroupsResult result;
        try {
            result = ec2Client.describeSecurityGroups(request);
        } catch (AmazonServiceException e) {
            if (e.getErrorCode().equals("InvalidGroup.NotFound")) {
                LOGGER.info("Got InvalidGroup.NotFound error for security groups; returning empty list");
                return Collections.emptyList();
            }

        try
        {
            client = getEc2Client();
            List<String> ipPermissions = new ArrayList<String>();
            DescribeSecurityGroupsRequest req = new DescribeSecurityGroupsRequest().withGroupNames(Arrays.asList(config.getACLGroupName()));
            DescribeSecurityGroupsResult result = client.describeSecurityGroups(req);
            for (SecurityGroup group : result.getSecurityGroups())
                for (IpPermission perm : group.getIpPermissions())
                    if (perm.getFromPort() == from && perm.getToPort() == to)
                        ipPermissions.addAll(perm.getIpRanges());
            return ipPermissions;

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