private async Task WaitForChangeSetCreate(string stackId, DeployContext context, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
Console.WriteLine("Waiting for changeset creation to complete...");
var status = ChangeSetStatus.CREATE_PENDING;
var reason = string.Empty;
while (status != ChangeSetStatus.CREATE_COMPLETE)
{
cancellationToken.ThrowIfCancellationRequested();
if (status == ChangeSetStatus.FAILED)
{
throw new Exception($"Change set {context.ChangeSetName} failed: {reason}");
}
await Task.Delay(1000, cancellationToken);
var request = new DescribeChangeSetRequest {
ChangeSetName = context.ChangeSetName, StackName = stackId
};
var response = await cloudformation.DescribeChangeSetAsync(request, cancellationToken);
status = response.Status;
reason = response.StatusReason;
}
}
private static async Task <DeployStackResult> WaitForChangeSetBeingAvailableAsync(ILogger log, IAmazonCloudFormation cloudformation, string changeSetId)
{
try
{
var request = new DescribeChangeSetRequest
{
ChangeSetName = changeSetId
};
log.Information("... Waiting for change set to be reviewed");
DescribeChangeSetResponse response;
do
{
await Task.Delay(POLLING_PERIOD).ConfigureAwait(false);
response = await cloudformation.DescribeChangeSetAsync(request).ConfigureAwait(false);
} while (response.Status == ChangeSetStatus.CREATE_IN_PROGRESS || response.Status == ChangeSetStatus.CREATE_PENDING);
if (response.Status == ChangeSetStatus.FAILED)
{
if (response.StatusReason == "The submitted information didn't contain changes. Submit different information to create a change set.")
{
log.Information("Cloudformation update not needed.");
return(DeployStackResult.NoChanges);
}
log.Information($"Failed to create CloudFormation change set: {response.StatusReason}");
return(DeployStackResult.Failed);
}
return(DeployStackResult.Ok);
}
catch (Exception e)
{
log.Error(e, "Error getting status of change set");
throw;
}
}
private Amazon.CloudFormation.Model.DescribeChangeSetResponse CallAWSServiceOperation(IAmazonCloudFormation client, Amazon.CloudFormation.Model.DescribeChangeSetRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS CloudFormation", "DescribeChangeSet");
try
{
#if DESKTOP
return(client.DescribeChangeSet(request));
#elif CORECLR
return(client.DescribeChangeSetAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
