public async override Task DoAction(string RoleARN)
{
await base.DoAction(RoleARN);
var logger = LogManager.GetCurrentClassLogger();
Parallel.ForEach(SharedLibrary.Utilities.GetRegions(), (region) =>
{
logger.Debug($"Checking EC2 instances in region {region.DisplayName }");
var creds = SharedLibrary.Utilities.AssumeRole(RoleARN, region);
var sessionCreds = new SessionAWSCredentials(creds.AccessKeyId, creds.SecretAccessKey, creds.SessionToken);
Amazon.EC2.AmazonEC2Client client = new Amazon.EC2.AmazonEC2Client(sessionCreds, region);
string nextToken = null;
do
{
var describeInstancesResult = client.DescribeInstancesAsync(new DescribeInstancesRequest {
Filters = new List <Filter> {
new Filter("instance-state-name", new List <string> {
"running", "pending", "stopped", "stopping"
})
}, NextToken = nextToken
}).Result;
nextToken = describeInstancesResult.NextToken;
var instances = describeInstancesResult.Reservations.SelectMany(r => r.Instances).ToList();
if (instances.Count > 0)
{
logger.Debug($"Terminating {instances.Count} EC2 instance(s).");
var terminateResult = client.TerminateInstancesAsync(new Amazon.EC2.Model.TerminateInstancesRequest {
InstanceIds = instances.Select(a => a.InstanceId).ToList()
}).Result;
if (terminateResult.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
logger.Debug($"Successfully terminated {terminateResult.TerminatingInstances.Count} EC2 instance(s).");
}
}
} while (nextToken != null);
});
}
public async Task <IEnumerable <Ec2InstanceImage> > GetDeprecatedInstanceIds(Amazon.RegionEndpoint currentRegion)
{
Amazon.EC2.AmazonEC2Client ec2Client = new Amazon.EC2.AmazonEC2Client(AwsSdkVending.AccessKeyId, AwsSdkVending.SecretKey, currentRegion);
string NextToken = null;
List <Ec2InstanceImage> lstInstances = new List <Ec2InstanceImage>();
List <string> lstImageIds = new List <string>();
List <Image> lstAffectedImages = new List <Image>();
do
{
var describeRequest = new DescribeInstancesRequest();
describeRequest.Filters = new List <Filter>();
describeRequest.Filters.Add(new Filter("platform", new List <string> {
"windows"
}));
describeRequest.Filters.Add(new Filter("instance-state-name", new List <string> {
"pending", "running", "shutting-down", "stopping", "stopped"
}));
describeRequest.NextToken = NextToken;
var describeInstancesResult = await ec2Client.DescribeInstancesAsync(describeRequest);
NextToken = describeRequest.NextToken;
foreach (var instance in describeInstancesResult.Reservations.SelectMany(r => r.Instances))
{
if (!lstImageIds.Contains(instance.ImageId))
{
lstImageIds.Add(instance.ImageId);
}
}
} while (NextToken != null);
if (lstImageIds.Count > 0)
{
var describeImagesRequest = new DescribeImagesRequest {
ImageIds = lstImageIds
};
describeImagesRequest.Filters = new List <Filter>();
describeImagesRequest.Filters.Add(new Filter {
Name = "is-public", Values = new List <string> {
"true"
}
});
var describeImagesResult = await ec2Client.DescribeImagesAsync(describeImagesRequest);
foreach (var currentImage in describeImagesResult.Images)
{
if (string.IsNullOrEmpty(currentImage.Description))
{
continue;
}
if (DeprecatedDescriptions.Any(d => Regex.IsMatch(currentImage.Description, d, RegexOptions.IgnoreCase)))
{
lstAffectedImages.Add(currentImage);
Console.WriteLine($"{currentImage.ImageId} - {currentImage.Description} is facing deprecation");
}
}
Console.WriteLine($"{lstAffectedImages.Count} images are marked for deprecation in {currentRegion.DisplayName}");
}
if (lstAffectedImages.Count > 0)
{
foreach (var image in lstAffectedImages)
{
do
{
var describeInstancesRequest = new DescribeInstancesRequest();
describeInstancesRequest.Filters = new List <Filter>();
describeInstancesRequest.Filters.Add(new Filter("image-id", new List <string> {
image.ImageId
}));
describeInstancesRequest.Filters.Add(new Filter("instance-state-name", new List <string> {
"pending", "running", "shutting-down", "stopping", "stopped"
}));
describeInstancesRequest.NextToken = NextToken;
var describeInstancesResult = await ec2Client.DescribeInstancesAsync(describeInstancesRequest);
NextToken = describeInstancesRequest.NextToken;
foreach (var instance in describeInstancesResult.Reservations.SelectMany(r => r.Instances))
{
lstInstances.Add(new Ec2InstanceImage
{
Region = currentRegion.DisplayName,
ImageDescription = image.Description,
ImageId = image.ImageId,
ImageName = image.Name,
InstanceId = instance.InstanceId
});
Console.WriteLine($"Instance {instance.InstanceId} in {currentRegion.DisplayName} ({image.Name}) is marked for deprecation and needs to be snapshotted.");
}
} while (NextToken != null);
}
}
return(lstInstances);
}