public void StopInstance(ref bool actionSucceeded, ref string actionMessage)
{
if (InstanceRequestObj.InstanceState.ToLower() != "running")
{
actionSucceeded = false;
actionMessage = $"The instance {InstanceRequestObj.InstanceName} is currently in {InstanceRequestObj.InstanceState} state, and cannot be stopped at this time.";
return;
}
var request = new StopInstancesRequest
{
InstanceIds = new List <string>()
{
InstanceRequestObj.InstanceID
}
};
try
{
StopInstancesResponse response = Ec2Client.StopInstancesAsync(request).GetAwaiter().GetResult();
foreach (InstanceStateChange item in response.StoppingInstances)
{
Console.WriteLine("Stopped instance: " + item.InstanceId);
Console.WriteLine("Instance state: " + item.CurrentState.Name);
}
actionSucceeded = true;
actionMessage = $"The instance {InstanceRequestObj.InstanceName} is being stopped. Please check the AWS Console to verify.";
}
catch (Exception ex)
{
context.Logger.LogLine($"ServerOperationsHelper::StopInstance {ex.Message}");
context.Logger.LogLine($"ServerOperationsHelper::StopInstance {ex.StackTrace}");
actionSucceeded = false;
actionMessage = $"Could not stop {InstanceRequestObj.InstanceName} . Please contact your administrator.";
}
}
public async Task StopAsync(HostInfo host, TimeSpan cooldown)
{
Validate.NotNull(host, nameof(host));
if (host.ClusterId > 0)
{
var cluster = await clusterService.GetAsync(host.ClusterId);
await clusterManager.DeregisterHostAsync(cluster, host);
await Task.Delay(cooldown); // wait to allow the connections to drain from the load balancer
}
await ec2.StopInstancesAsync(new StopInstancesRequest(host.ResourceId));
await TransitionStateAsync(host, HostStatus.Stopped);
}
