| private DescribeImages ( ) : DescribeImagesResponse | ||
| return | DescribeImagesResponse | |
//this quite an expensive operation (3M of data retrieved) - so I added caching support
public static List<Image> getImagesList(this API_AmazonEC2 amazonEC2, AmazonEC2Client ec2Client)
{
if (amazonEC2.CachedImageListRequest.fileExists())
return amazonEC2.CachedImageListRequest.load<List<Amazon.EC2.Model.Image>>();
var describeImagesRequest = new DescribeImagesRequest();
"Retrieving ImagesList from Amazon..".info();
var images = ec2Client.DescribeImages(describeImagesRequest)
.DescribeImagesResult.Image;
if (images.isNull() || images.size()==0)
{
"in getImagesList, there was an error retrieving list (are we online?)".error();
}
else
{
amazonEC2.CachedImageListRequest = images.save();
"The Image List was saved to : {0}".info(amazonEC2.CachedImageListRequest);
}
return images;
}
public override void Execute()
{
AmazonEC2Client client = new AmazonEC2Client(AWSAuthConnection.OUR_ACCESS_KEY_ID, AWSAuthConnection.OUR_SECRET_ACCESS_KEY);
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse response = client.DescribeInstances(request);
Dictionary<string, List<RunningInstance>> instances = new Dictionary<string, List<RunningInstance>>();
foreach (Reservation r in response.DescribeInstancesResult.Reservation)
foreach (RunningInstance i in r.RunningInstance)
{
if (!instances.ContainsKey(i.ImageId))
instances[i.ImageId] = new List<RunningInstance>();
instances[i.ImageId].Add(i);
}
List<string> allImageIds = new List<string>();
foreach (string imageId in instances.Keys)
allImageIds.Add(imageId);
DescribeImagesRequest imageReq = new DescribeImagesRequest();
imageReq.ImageId = allImageIds;
DescribeImagesResponse imageResp = client.DescribeImages(imageReq);
Dictionary<string, Image> imageDescriptions = new Dictionary<string, Image>();
foreach (Image image in imageResp.DescribeImagesResult.Image)
imageDescriptions.Add(image.ImageId, image);
foreach (string imageId in instances.Keys)
{
if (imageDescriptions.ContainsKey(imageId))
Console.WriteLine("--- {0} {1} ({2} {3})",
imageId,
imageDescriptions[imageId].ImageLocation,
imageDescriptions[imageId].Platform,
imageDescriptions[imageId].Architecture);
else
Console.WriteLine("--- {0} (AMI not found)", imageId);
foreach (RunningInstance i in instances[imageId])
{
DateTime launchTime = DateTime.Parse(i.LaunchTime);
Console.Write("{0}\t{1}\t{2}\t{3}\t{4}", launchTime, i.InstanceType, i.InstanceState.Name, i.InstanceId, i.StateTransitionReason);
if (ips)
Console.Write("\t{0}\t{1}", i.PublicDnsName, i.PrivateDnsName);
Console.WriteLine();
}
Console.WriteLine();
}
}
