public static async Task DestroyLoadBalancer(this ELBHelper elbh, string loadBalancerName, bool throwIfNotFound, CancellationToken cancellationToken = default(CancellationToken))
{
var loadbalancers = await elbh.GetLoadBalancersByName(loadBalancerName, throwIfNotFound, cancellationToken);
if (loadbalancers.Count() != 1)
{
if (throwIfNotFound)
{
throw new Exception($"DestroyLoadBalancer, LoadBalancer '{loadBalancerName}' was not found, or multiple load balancers with the same name were found.");
}
else
{
return;
}
}
var arn = loadbalancers.First().LoadBalancerArn;
var listeners = await elbh.ListListenersAsync(arn, cancellationToken);
var targetGroups = await elbh.ListTargetGroupsAsync(arn, cancellationToken : cancellationToken);
//kill listeners
await elbh.DeleteListenersAsync(listeners, cancellationToken);
//kill target groups
await elbh.DeleteTargetGroupsAsync(targetGroups, cancellationToken);
//kill loadbalancer
await elbh.DeleteLoadBalancersAsync(new List <string>() { arn }, cancellationToken);
}
public static async Task <IEnumerable <TargetGroup> > DescribeLoadBalancerTargetGroupsAsync(
this ELBHelper elbh,
string loadBalancerName,
bool thowIfNotFound,
CancellationToken cancellationToken = default(CancellationToken))
{
var loadbalancer = (await elbh.GetLoadBalancersByName(loadBalancerName, thowIfNotFound, cancellationToken)).SingleOrDefault();
if (!thowIfNotFound)
{
return(null);
}
return(await elbh.DescribeTargetGroupsAsync(loadBalancerArn : loadbalancer.LoadBalancerArn, cancellationToken : cancellationToken));
}