/** Get a list of security group ids for the slave */
private List<String> getEc2SecurityGroups(AmazonEC2 ec2) throws AmazonClientException {
List<String> groupIds = new ArrayList<String>();
DescribeSecurityGroupsResult groupResult =
getSecurityGroupsBy("group-name", securityGroupSet, ec2);
if (groupResult.getSecurityGroups().size() == 0) {
groupResult = getSecurityGroupsBy("group-id", securityGroupSet, ec2);
}
for (SecurityGroup group : groupResult.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 subnetReq = new DescribeSubnetsRequest();
subnetReq.withFilters(filters);
DescribeSubnetsResult subnetResult = ec2.describeSubnets(subnetReq);
List<Subnet> subnets = subnetResult.getSubnets();
if (subnets != null && !subnets.isEmpty()) {
groupIds.add(group.getGroupId());
}
}
}
if (securityGroupSet.size() != groupIds.size()) {
throw new AmazonClientException(
"Security groups must all be VPC security groups to work in a VPC context");
}
return groupIds;
}
public Request<DescribeSubnetsRequest> marshall(DescribeSubnetsRequest describeSubnetsRequest) {
if (describeSubnetsRequest == null) {
throw new AmazonClientException("Invalid argument passed to marshall(...)");
}
Request<DescribeSubnetsRequest> request =
new DefaultRequest<DescribeSubnetsRequest>(describeSubnetsRequest, "AmazonEC2");
request.addParameter("Action", "DescribeSubnets");
request.addParameter("Version", "2014-05-01");
java.util.List<String> subnetIdsList = describeSubnetsRequest.getSubnetIds();
int subnetIdsListIndex = 1;
for (String subnetIdsListValue : subnetIdsList) {
if (subnetIdsListValue != null) {
request.addParameter(
"SubnetId." + subnetIdsListIndex, StringUtils.fromString(subnetIdsListValue));
}
subnetIdsListIndex++;
}
java.util.List<Filter> filtersList = describeSubnetsRequest.getFilters();
int filtersListIndex = 1;
for (Filter filtersListValue : filtersList) {
Filter filterMember = filtersListValue;
if (filterMember != null) {
if (filterMember.getName() != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Name",
StringUtils.fromString(filterMember.getName()));
}
java.util.List<String> valuesList = filterMember.getValues();
int valuesListIndex = 1;
for (String valuesListValue : valuesList) {
if (valuesListValue != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Value." + valuesListIndex,
StringUtils.fromString(valuesListValue));
}
valuesListIndex++;
}
}
filtersListIndex++;
}
return request;
}