public Result BringOffline(string serverName, string farm, LoadBalancerSuspendMethod suspendMethod)
{
var credentials = GetCredentials(_config.CustomConfig);
var endpoint = GetEndpoint(_config.CustomConfig);
var ec2Client = new AmazonEC2Client(credentials, endpoint);
var client = new AmazonElasticLoadBalancingClient(credentials, endpoint);
var request = new DeregisterInstancesFromLoadBalancerRequest(farm, new List <Instance> {
new Instance(GetInstanceId(ec2Client, serverName))
});
var response = client.DeregisterInstancesFromLoadBalancer(request);
var result = Result.SuccessChanged();
result.Data.HttpStatusCode = response.HttpStatusCode;
result.Data.ActiveInstances = response.Instances;
return(result);
}
/// <summary>
/// Removes instances from the load balancer. Once the instance is deregistered, it will stop receiving traffic from the load balancer.
/// </summary>
/// <param name="loadBalancer">The name associated with the load balancer.</param>
/// <param name="instances">A list of instance IDs that should be deregistered with the load balancer.</param>
/// <param name="settings">The <see cref="LoadBalancingSettings"/> used during the request to AWS.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
public async Task <bool> DeregisterInstances(string loadBalancer, IList <string> instances, LoadBalancingSettings settings, CancellationToken cancellationToken = default(CancellationToken))
{
if (String.IsNullOrEmpty(loadBalancer))
{
throw new ArgumentNullException("loadBalancer");
}
if ((instances == null) || (instances.Count == 0))
{
throw new ArgumentNullException("instances");
}
//Create Request
AmazonElasticLoadBalancingClient client = this.CreateClient(settings);
DeregisterInstancesFromLoadBalancerRequest request = new DeregisterInstancesFromLoadBalancerRequest();
request.LoadBalancerName = loadBalancer;
foreach (string instance in instances)
{
request.Instances.Add(new Instance(instance));
}
//Check Response
DeregisterInstancesFromLoadBalancerResponse response = await client.DeregisterInstancesFromLoadBalancerAsync(request, cancellationToken);
if (response.HttpStatusCode == HttpStatusCode.OK)
{
_Log.Verbose("Successfully deregistered instances '{0}'", string.Join(",", instances));
return(true);
}
else
{
_Log.Error("Failed to deregister instances '{0}'", string.Join(",", instances));
return(false);
}
}
/// <summary>
/// <para> Deregisters instances from the LoadBalancer. Once the instance is deregistered, it will stop receiving traffic from the LoadBalancer.
/// </para> <para> In order to successfully call this API, the same account credentials as those used to create the LoadBalancer must be
/// provided. </para>
/// </summary>
///
/// <param name="deregisterInstancesFromLoadBalancerRequest">Container for the necessary parameters to execute the
/// DeregisterInstancesFromLoadBalancer service method on AmazonElasticLoadBalancing.</param>
///
/// <returns>The response from the DeregisterInstancesFromLoadBalancer service method, as returned by AmazonElasticLoadBalancing.</returns>
///
/// <exception cref="InvalidInstanceException"/>
/// <exception cref="LoadBalancerNotFoundException"/>
public DeregisterInstancesFromLoadBalancerResponse DeregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest deregisterInstancesFromLoadBalancerRequest)
{
IRequest <DeregisterInstancesFromLoadBalancerRequest> request = new DeregisterInstancesFromLoadBalancerRequestMarshaller().Marshall(deregisterInstancesFromLoadBalancerRequest);
DeregisterInstancesFromLoadBalancerResponse response = Invoke <DeregisterInstancesFromLoadBalancerRequest, DeregisterInstancesFromLoadBalancerResponse> (request, this.signer, DeregisterInstancesFromLoadBalancerResponseUnmarshaller.GetInstance());
return(response);
}
public DeregisterInstancesFromLoadBalancerResponse DeregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest request)
{
return(this.Invoke <DeregisterInstancesFromLoadBalancerResponse>(ConvertDeregisterInstancesFromLoadBalancer(request)));
}
private static IDictionary <string, string> ConvertDeregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest request)
{
IDictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary["Action"] = "DeregisterInstancesFromLoadBalancer";
if (request.IsSetLoadBalancerName())
{
dictionary["LoadBalancerName"] = request.LoadBalancerName;
}
List <Instance> instances = request.Instances;
int num = 1;
foreach (Instance instance in instances)
{
if (instance.IsSetInstanceId())
{
dictionary[string.Concat(new object[] { "Instances", ".member.", num, ".", "InstanceId" })] = instance.InstanceId;
}
num++;
}
return(dictionary);
}
/**
* Convert DeregisterInstancesFromLoadBalancerRequest to name value pairs
*/
private static IDictionary <string, string> ConvertDeregisterInstancesFromLoadBalancer(DeregisterInstancesFromLoadBalancerRequest request)
{
IDictionary <string, string> parameters = new Dictionary <string, string>();
parameters["Action"] = "DeregisterInstancesFromLoadBalancer";
if (request.IsSetLoadBalancerName())
{
parameters["LoadBalancerName"] = request.LoadBalancerName;
}
List <Instance> deregisterInstancesFromLoadBalancerRequestInstancesList = request.Instances;
int deregisterInstancesFromLoadBalancerRequestInstancesListIndex = 1;
foreach (Instance deregisterInstancesFromLoadBalancerRequestInstances in deregisterInstancesFromLoadBalancerRequestInstancesList)
{
if (deregisterInstancesFromLoadBalancerRequestInstances.IsSetInstanceId())
{
parameters[String.Concat("Instances", ".member.", deregisterInstancesFromLoadBalancerRequestInstancesListIndex, ".", "InstanceId")] = deregisterInstancesFromLoadBalancerRequestInstances.InstanceId;
}
deregisterInstancesFromLoadBalancerRequestInstancesListIndex++;
}
return(parameters);
}
