private DescribeSecurityGroupsResult getSecurityGroupsBy(
String filterName, Set<String> filterValues, AmazonEC2 ec2) {
DescribeSecurityGroupsRequest groupReq = new DescribeSecurityGroupsRequest();
groupReq.withFilters(new Filter(filterName).withValues(filterValues));
return ec2.describeSecurityGroups(groupReq);
}
public static String setUpElbWithLoadGenerator(String loadGenerator) throws Exception {
String loadBalancerName = "projecttwoelb";
// Create the ELB client.
elbClient = new AmazonElasticLoadBalancingClient(awsCredentials());
Region usEast1 = Region.getRegion(Regions.US_EAST_1);
elbClient.setRegion(usEast1);
CreateLoadBalancerRequest elbRequest = new CreateLoadBalancerRequest();
elbRequest.setLoadBalancerName(loadBalancerName);
// Security Group
DescribeSecurityGroupsRequest sgRequest = new DescribeSecurityGroupsRequest();
ArrayList<String> list = new ArrayList<String>();
list.add("SecurityGroupForELBAndAutoscale");
sgRequest.setGroupNames(list);
DescribeSecurityGroupsResult result = ec2.describeSecurityGroups(sgRequest);
List<SecurityGroup> groups = result.getSecurityGroups();
ArrayList<String> securityGroups = new ArrayList<String>();
securityGroups.add(groups.get(0).getGroupId());
elbRequest.setSecurityGroups(securityGroups);
// Adding tags
Collection<com.amazonaws.services.elasticloadbalancing.model.Tag> tags =
new ArrayList<com.amazonaws.services.elasticloadbalancing.model.Tag>();
com.amazonaws.services.elasticloadbalancing.model.Tag tag =
new com.amazonaws.services.elasticloadbalancing.model.Tag();
tag.setKey("Project");
tag.setValue("2.1");
tags.add(tag);
AddTagsRequest tagReq = new AddTagsRequest();
tagReq.withTags(tags);
elbRequest.setTags(tags);
// Specify ports
List<Listener> listener = new ArrayList<Listener>(1);
listener.add(new Listener("HTTP", 80, 80));
elbRequest.setListeners(listener);
// Speciy availability zones
List<String> zones = new ArrayList<String>(1);
zones.add("us-east-1c");
elbRequest.setAvailabilityZones(zones);
CreateLoadBalancerResult lbResult = elbClient.createLoadBalancer(elbRequest);
// Disable Cross Zone
ModifyLoadBalancerAttributesRequest attribRequest = new ModifyLoadBalancerAttributesRequest();
LoadBalancerAttributes attribs = new LoadBalancerAttributes();
CrossZoneLoadBalancing crossZone = new CrossZoneLoadBalancing();
crossZone.setEnabled(false);
attribs.setCrossZoneLoadBalancing(crossZone);
attribRequest.setLoadBalancerAttributes(attribs);
attribRequest.setLoadBalancerName(loadBalancerName);
elbClient.modifyLoadBalancerAttributes(attribRequest);
// Specify Health Check
String target = "HTTP:80/heartbeat?lg=" + URLEncoder.encode(loadGenerator, "UTF-8");
ConfigureHealthCheckRequest healthCheckRequest = new ConfigureHealthCheckRequest();
HealthCheck healthCheck = new HealthCheck(target, 5, 2, 2, 10);
healthCheckRequest.setHealthCheck(healthCheck);
healthCheckRequest.setLoadBalancerName(loadBalancerName);
elbClient.configureHealthCheck(healthCheckRequest);
System.out.println("Load balancer created with name: " + lbResult.getDNSName());
return lbResult.getDNSName();
}
public Request<DescribeSecurityGroupsRequest> marshall(
DescribeSecurityGroupsRequest describeSecurityGroupsRequest) {
if (describeSecurityGroupsRequest == null) {
throw new SdkClientException("Invalid argument passed to marshall(...)");
}
Request<DescribeSecurityGroupsRequest> request =
new DefaultRequest<DescribeSecurityGroupsRequest>(
describeSecurityGroupsRequest, "AmazonEC2");
request.addParameter("Action", "DescribeSecurityGroups");
request.addParameter("Version", "2016-11-15");
request.setHttpMethod(HttpMethodName.POST);
com.amazonaws.internal.SdkInternalList<String> describeSecurityGroupsRequestGroupNamesList =
(com.amazonaws.internal.SdkInternalList<String>)
describeSecurityGroupsRequest.getGroupNames();
if (!describeSecurityGroupsRequestGroupNamesList.isEmpty()
|| !describeSecurityGroupsRequestGroupNamesList.isAutoConstruct()) {
int groupNamesListIndex = 1;
for (String describeSecurityGroupsRequestGroupNamesListValue :
describeSecurityGroupsRequestGroupNamesList) {
if (describeSecurityGroupsRequestGroupNamesListValue != null) {
request.addParameter(
"GroupName." + groupNamesListIndex,
StringUtils.fromString(describeSecurityGroupsRequestGroupNamesListValue));
}
groupNamesListIndex++;
}
}
com.amazonaws.internal.SdkInternalList<String> describeSecurityGroupsRequestGroupIdsList =
(com.amazonaws.internal.SdkInternalList<String>)
describeSecurityGroupsRequest.getGroupIds();
if (!describeSecurityGroupsRequestGroupIdsList.isEmpty()
|| !describeSecurityGroupsRequestGroupIdsList.isAutoConstruct()) {
int groupIdsListIndex = 1;
for (String describeSecurityGroupsRequestGroupIdsListValue :
describeSecurityGroupsRequestGroupIdsList) {
if (describeSecurityGroupsRequestGroupIdsListValue != null) {
request.addParameter(
"GroupId." + groupIdsListIndex,
StringUtils.fromString(describeSecurityGroupsRequestGroupIdsListValue));
}
groupIdsListIndex++;
}
}
com.amazonaws.internal.SdkInternalList<Filter> describeSecurityGroupsRequestFiltersList =
(com.amazonaws.internal.SdkInternalList<Filter>) describeSecurityGroupsRequest.getFilters();
if (!describeSecurityGroupsRequestFiltersList.isEmpty()
|| !describeSecurityGroupsRequestFiltersList.isAutoConstruct()) {
int filtersListIndex = 1;
for (Filter describeSecurityGroupsRequestFiltersListValue :
describeSecurityGroupsRequestFiltersList) {
if (describeSecurityGroupsRequestFiltersListValue.getName() != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Name",
StringUtils.fromString(describeSecurityGroupsRequestFiltersListValue.getName()));
}
com.amazonaws.internal.SdkInternalList<String> filterValuesList =
(com.amazonaws.internal.SdkInternalList<String>)
describeSecurityGroupsRequestFiltersListValue.getValues();
if (!filterValuesList.isEmpty() || !filterValuesList.isAutoConstruct()) {
int valuesListIndex = 1;
for (String filterValuesListValue : filterValuesList) {
if (filterValuesListValue != null) {
request.addParameter(
"Filter." + filtersListIndex + ".Value." + valuesListIndex,
StringUtils.fromString(filterValuesListValue));
}
valuesListIndex++;
}
}
filtersListIndex++;
}
}
return request;
}
