/// <summary>
/// Adds the specified Availability Zones to the set of Availability Zones for the specified load balancer.
/// The load balancer evenly distributes requests across all its registered Availability Zones that contain instances.
/// </summary>
/// <param name="loadBalancer">The name associated with the load balancer.</param>
/// <param name="zones">The Availability Zones to add to 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> EnableAvailabilityZones(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);
EnableAvailabilityZonesForLoadBalancerRequest request = new EnableAvailabilityZonesForLoadBalancerRequest();
request.LoadBalancerName = loadBalancer;
foreach (string zone in zones)
{
request.AvailabilityZones.Add(zone);
}
//Check Response
EnableAvailabilityZonesForLoadBalancerResponse response = await client.EnableAvailabilityZonesForLoadBalancerAsync(request, cancellationToken);
if (response.HttpStatusCode == HttpStatusCode.OK)
{
_Log.Verbose("Successfully enabled zones '{0}'", string.Join(",", zones));
return(true);
}
else
{
_Log.Error("Failed to enabled zones '{0}'", string.Join(",", zones));
return(false);
}
}