/// <summary>
/// Wait for the instances to become in the desired state.
/// </summary>
/// <param name="instanceIds"></param>
/// <param name="desiredState"></param>
/// <param name="timeOutSeconds"></param>
/// <param name="pollIntervalSeconds"></param>
public void WaitForInstances(string[] instanceIds, string desiredState, int timeOutSeconds, int pollIntervalSeconds)
{
DateTime waitUntil = DateTime.Now.AddSeconds(timeOutSeconds);
var request = new DescribeInstancesRequest {
InstanceId = new List <string>(instanceIds)
};
do
{
DescribeInstancesResponse response = Client.DescribeInstances(request);
if (response.IsSetDescribeInstancesResult())
{
// Are All instances in the desired state?
if (response.DescribeInstancesResult.Reservation.All(
reservation => reservation.RunningInstance.All(runningInstnace => runningInstnace.InstanceState.Name == desiredState))
)
{
return;
}
}
Thread.Sleep(new TimeSpan(0, 0, pollIntervalSeconds));
} while (DateTime.Now <= waitUntil);
throw new TimeoutException(string.Format("Timeout waiting for EC2 Instances state change."));
}
public RunningInstance DescribeInstance(string instanceId)
{
var request = new DescribeInstancesRequest {
InstanceId = new List <string> {
instanceId
}
};
DescribeInstancesResponse response = Client.DescribeInstances(request);
if (response.IsSetDescribeInstancesResult())
{
Reservation reservation = response.DescribeInstancesResult.Reservation.FirstOrDefault();
if (reservation != null)
{
return(reservation.RunningInstance.FirstOrDefault());
}
}
throw new Exception("No details found of instance.");
}
public List <CEc2Instance> describeInstances()
{
List <CEc2Instance> myInstances = new List <CEc2Instance>();
try
{
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse response = _service.DescribeInstances(request);
if (response.IsSetDescribeInstancesResult())
{
DescribeInstancesResult describeInstancesResult = response.DescribeInstancesResult;
List <Reservation> reservationList = describeInstancesResult.Reservation;
foreach (Reservation reservation in reservationList)
{
List <RunningInstance> runningInstanceList = reservation.RunningInstance;
foreach (RunningInstance runningInstance in runningInstanceList)
{
CEc2Instance inst = new CEc2Instance();
if (runningInstance.IsSetInstanceId())
{
inst.instanceId = runningInstance.InstanceId;
}
if (runningInstance.IsSetImageId())
{
inst.imageId = runningInstance.ImageId;
}
if (runningInstance.IsSetInstanceState())
{
InstanceState instanceState = runningInstance.InstanceState;
if (instanceState.IsSetName())
{
inst.status = instanceState.Name;
}
}
if (runningInstance.IsSetPublicDnsName())
{
inst.publicDns = runningInstance.PublicDnsName;
}
if (runningInstance.IsSetKeyName())
{
inst.keyPairName = runningInstance.KeyName;
}
if (runningInstance.IsSetInstanceType())
{
inst.type = runningInstance.InstanceType;
}
if (runningInstance.IsSetLaunchTime())
{
inst.launchTime = runningInstance.LaunchTime;
}
if (runningInstance.IsSetPlacement())
{
if (runningInstance.Placement.IsSetAvailabilityZone())
{
inst.zone = runningInstance.Placement.AvailabilityZone;
}
}
if (runningInstance.IsSetPlatform())
{
inst.platform = runningInstance.Platform;
}
myInstances.Add(inst);
}
}
}
}
catch (AmazonEC2Exception ex)
{
throw new Exception("Caught Exception: " + ex.XML);
}
return(myInstances);
}