/// <summary>
/// Removes the specified Availability Zones from the set of Availability Zones for the specified load balancer.
/// There must be at least one Availability Zone registered with a load balancer at all times. After an Availability Zone is removed,
/// all instances registered with the load balancer that are in the removed Availability Zone go into the OutOfService state.
/// Then, the load balancer attempts to equally balance the traffic among its remaining Availability Zones.
/// </summary>
/// <param name="loadBalancer">The name associated with the load balancer.</param>
/// <param name="zones">The Availability Zones to remove from 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> DisableAvailabilityZones(string loadBalancer, IList <string> zones, LoadBalancingSettings settings, CancellationToken cancellationToken = default(CancellationToken))
{
if (String.IsNullOrEmpty(loadBalancer))
{
throw new ArgumentNullException("loadBalancer");
}
if ((zones == null) || (zones.Count == 0))
{
throw new ArgumentNullException("zones");
}
//Create Request
AmazonElasticLoadBalancingClient client = this.CreateClient(settings);
DisableAvailabilityZonesForLoadBalancerRequest request = new DisableAvailabilityZonesForLoadBalancerRequest();
request.LoadBalancerName = loadBalancer;
foreach (string zone in zones)
{
request.AvailabilityZones.Add(zone);
}
//Check Response
DisableAvailabilityZonesForLoadBalancerResponse response = await client.DisableAvailabilityZonesForLoadBalancerAsync(request, cancellationToken);
if (response.HttpStatusCode == HttpStatusCode.OK)
{
_Log.Verbose("Successfully disabled zones '{0}'", string.Join(",", zones));
return(true);
}
else
{
_Log.Error("Failed to disabled zones '{0}'", string.Join(",", zones));
return(false);
}
}
/// <summary>
/// <para> Removes the specified EC2 Availability Zones from the set of configured Availability Zones for the LoadBalancer. </para> <para> There
/// must be at least one Availability Zone registered with a LoadBalancer at all times. A client cannot remove all the Availability Zones from a
/// LoadBalancer. Once an Availability Zone is removed, all the instances registered with the LoadBalancer that are in the removed Availability
/// Zone go into the OutOfService state. Upon Availability Zone removal, the LoadBalancer attempts to equally balance the traffic among its
/// remaining usable Availability Zones. Trying to remove an Availability Zone that was not associated with the LoadBalancer does nothing.
/// </para> <para><b>NOTE:</b> In order for this call to be successful, the client must have created the LoadBalancer. The client must provide
/// the same account credentials as those that were used to create the LoadBalancer. </para>
/// </summary>
///
/// <param name="disableAvailabilityZonesForLoadBalancerRequest">Container for the necessary parameters to execute the
/// DisableAvailabilityZonesForLoadBalancer service method on AmazonElasticLoadBalancing.</param>
///
/// <returns>The response from the DisableAvailabilityZonesForLoadBalancer service method, as returned by AmazonElasticLoadBalancing.</returns>
///
/// <exception cref="InvalidConfigurationRequestException"/>
/// <exception cref="LoadBalancerNotFoundException"/>
public DisableAvailabilityZonesForLoadBalancerResponse DisableAvailabilityZonesForLoadBalancer(DisableAvailabilityZonesForLoadBalancerRequest disableAvailabilityZonesForLoadBalancerRequest)
{
IRequest <DisableAvailabilityZonesForLoadBalancerRequest> request = new DisableAvailabilityZonesForLoadBalancerRequestMarshaller().Marshall(disableAvailabilityZonesForLoadBalancerRequest);
DisableAvailabilityZonesForLoadBalancerResponse response = Invoke <DisableAvailabilityZonesForLoadBalancerRequest, DisableAvailabilityZonesForLoadBalancerResponse> (request, this.signer, DisableAvailabilityZonesForLoadBalancerResponseUnmarshaller.GetInstance());
return(response);
}
private static IDictionary <string, string> ConvertDisableAvailabilityZonesForLoadBalancer(DisableAvailabilityZonesForLoadBalancerRequest request)
{
IDictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary["Action"] = "DisableAvailabilityZonesForLoadBalancer";
if (request.IsSetLoadBalancerName())
{
dictionary["LoadBalancerName"] = request.LoadBalancerName;
}
List <string> availabilityZones = request.AvailabilityZones;
int num = 1;
foreach (string str in availabilityZones)
{
dictionary["AvailabilityZones" + ".member." + num] = str;
num++;
}
return(dictionary);
}
public DisableAvailabilityZonesForLoadBalancerResponse DisableAvailabilityZonesForLoadBalancer(DisableAvailabilityZonesForLoadBalancerRequest request)
{
return(this.Invoke <DisableAvailabilityZonesForLoadBalancerResponse>(ConvertDisableAvailabilityZonesForLoadBalancer(request)));
}
/**
* Convert DisableAvailabilityZonesForLoadBalancerRequest to name value pairs
*/
private static IDictionary <string, string> ConvertDisableAvailabilityZonesForLoadBalancer(DisableAvailabilityZonesForLoadBalancerRequest request)
{
IDictionary <string, string> parameters = new Dictionary <string, string>();
parameters["Action"] = "DisableAvailabilityZonesForLoadBalancer";
if (request.IsSetLoadBalancerName())
{
parameters["LoadBalancerName"] = request.LoadBalancerName;
}
List <string> disableAvailabilityZonesForLoadBalancerRequestAvailabilityZonesList = request.AvailabilityZones;
int disableAvailabilityZonesForLoadBalancerRequestAvailabilityZonesListIndex = 1;
foreach (string disableAvailabilityZonesForLoadBalancerRequestAvailabilityZones in disableAvailabilityZonesForLoadBalancerRequestAvailabilityZonesList)
{
parameters[String.Concat("AvailabilityZones", ".member.", disableAvailabilityZonesForLoadBalancerRequestAvailabilityZonesListIndex)] = disableAvailabilityZonesForLoadBalancerRequestAvailabilityZones;
disableAvailabilityZonesForLoadBalancerRequestAvailabilityZonesListIndex++;
}
return(parameters);
}