private async Task <bool> ApplyDnsChange(HostedZone zone, ResourceRecordSet recordSet, ChangeAction action)
{
// prepare change
var changeDetails = new Change()
{
ResourceRecordSet = recordSet,
Action = action
};
var changeBatch = new ChangeBatch()
{
Changes = new List <Change> {
changeDetails
}
};
// Update the zone's resource record sets
var recordsetRequest = new ChangeResourceRecordSetsRequest()
{
HostedZoneId = zone.Id,
ChangeBatch = changeBatch
};
_log?.Debug($"Route53 :: ApplyDnsChange : ChangeResourceRecordSetsAsync: {JsonConvert.SerializeObject(recordsetRequest.ChangeBatch)} ");
var recordsetResponse = await _route53Client.ChangeResourceRecordSetsAsync(recordsetRequest);
_log?.Debug($"Route53 :: ApplyDnsChange : ChangeResourceRecordSetsAsync Response: {JsonConvert.SerializeObject(recordsetResponse)} ");
// Monitor the change status
var changeRequest = new GetChangeRequest()
{
Id = recordsetResponse.ChangeInfo.Id
};
while (ChangeStatus.PENDING == (await _route53Client.GetChangeAsync(changeRequest)).ChangeInfo.Status)
{
System.Diagnostics.Debug.WriteLine("DNS change is pending.");
await Task.Delay(1500);
}
_log?.Information("DNS change completed.");
return(true);
}
private async Task <bool> WaitForChange(AmazonRoute53Client client, string id, int interval = 10000, int maxIterations = 60)
{
bool pending = true;
bool timeout = (maxIterations > 0);
int count = 0;
while (pending && !timeout)
{
//Check Status
GetChangeResponse response = await client.GetChangeAsync(new GetChangeRequest(id));
if ((response != null) && (response.HttpStatusCode == HttpStatusCode.OK))
{
if (ChangeStatus.INSYNC == response.ChangeInfo.Status)
{
pending = false;
}
}
else
{
timeout = true;
}
//Sleep
if (count < maxIterations)
{
Console.WriteLine("Change is pending...");
Thread.Sleep(interval);
}
else
{
timeout = true;
}
count++;
}
return(timeout);
}
public void SaveClients()
{
//Output
Output($"MCS: Starting Save Clients");
string dataText = "";
//Validate
if (Clients == null || !Clients.Any())
{
//Output
Output($"MCS: Had no Clients.");
//Will update with an empty string - no clients
}
else
{
//Output
Output($"MCS: Found {Clients.Count} Clients.");
//1) Serialize to JSON text
dataText = JsonConvert.SerializeObject(Clients);
//2) Prepare the string (encrypt, compress)
//Encrypt and Compress
dataText = dataText.CompressThenEncrypt(Config.MultiClientSettings.Route53.EncryptionPassword);
}
//Add quotation marks
dataText = "\"" + dataText + "\"";
//3) Update to R53
//New the Route 53 Client
AmazonRoute53Client r53Client =
new AmazonRoute53Client(
Config.BaseSettings.AWSAccessKeyID,
Config.BaseSettings.AWSSecretAccessKey,
new AmazonRoute53Config
{
RegionEndpoint = RegionEndpoint
});
//New the Change Record to push
Change change =
new Change
{
Action = ChangeAction.UPSERT, //Insert or Update
ResourceRecordSet =
new ResourceRecordSet
{
Name = Config.MultiClientSettings.Route53.Name,
TTL = 300,
Type = RRType.TXT,
ResourceRecords = new List <ResourceRecord> {
new ResourceRecord(dataText)
}
}
};
//New the Change Request
ChangeResourceRecordSetsRequest recordSetsRequest =
new ChangeResourceRecordSetsRequest
{
HostedZoneId = Config.MultiClientSettings.Route53.R53ZoneId,
ChangeBatch = new ChangeBatch(new List <Change> {
change
})
};
//Submitting the Change Request to the API and receiving back the ID
ChangeResourceRecordSetsResponse recordSetResponse =
r53Client
.ChangeResourceRecordSetsAsync(recordSetsRequest)
.GetAwaiter()
.GetResult();
//The ID of the response
string changeId = recordSetResponse.ChangeInfo.Id;
//Output
Output($"MCS-R53: Change ID \"{changeId}\": ChangeRequest was submitted.");
//Enquire with R53 the status of the change (R53 updates can be VERY slow business)
GetChangeRequest changeRequest =
new GetChangeRequest
{
Id = changeId
};
while (r53Client.GetChangeAsync(changeRequest).GetAwaiter().GetResult().ChangeInfo.Status == ChangeStatus.PENDING)
{
//Output
Output($"MCS-R53: Change ID \"{changeId}\": Change is still pending. (Can take a while.)");
//Wait
Thread.Sleep(10 * 1000); //Wait ten seconds
}
//Output DONE
Output($"MCS-R53: Change ID \"{changeId}\": Change IN SYNC. Done.");
Output($"MCS: Completed Save of {Clients.Count} Clients");
}
/// <summary>
/// Run a single item
/// </summary>
/// <param name="item">The item to run</param>
public void RunItem(Route53Host item)
{
//Output
Output($"R53: Starting item: {item}, new IP address: {IpState.NewIP}");
//New the Route 53 Client
AmazonRoute53Client r53Client =
new AmazonRoute53Client(
Config.BaseSettings.AWSAccessKeyID,
Config.BaseSettings.AWSSecretAccessKey,
new AmazonRoute53Config {
RegionEndpoint = RegionEndpoint
});
//New the Change Record to push
Change change =
new Change
{
Action = ChangeAction.UPSERT, //Insert or Update
ResourceRecordSet =
new ResourceRecordSet
{
Name = item.Name,
TTL = item.TTL,
Type = RRType.A,
ResourceRecords = new List <ResourceRecord> {
new ResourceRecord(IpState.NewIP)
}
}
};
//New the Change Request
ChangeResourceRecordSetsRequest recordSetsRequest =
new ChangeResourceRecordSetsRequest
{
HostedZoneId = item.ZoneId,
ChangeBatch = new ChangeBatch(new List <Change> {
change
})
};
//Submitting the Change Request to the API and receiving back the ID
ChangeResourceRecordSetsResponse recordSetResponse = r53Client.ChangeResourceRecordSetsAsync(recordSetsRequest).GetAwaiter().GetResult();
//The ID of the response
string changeId = recordSetResponse.ChangeInfo.Id;
//Output
Output($"R53: Change ID \"{changeId}\": ChangeRequest was submitted.");
//Enquire with R53 the status of the change (R53 updates can be VERY slow business)
GetChangeRequest changeRequest =
new GetChangeRequest
{
Id = changeId
};
while (r53Client.GetChangeAsync(changeRequest).GetAwaiter().GetResult().ChangeInfo.Status == ChangeStatus.PENDING)
{
//Output
Output($"R53: Change ID \"{changeId}\": Change is still pending. (Can take a while.)");
//Wait
Thread.Sleep(10 * 1000); //Wait ten seconds
}
//Output DONE
Output($"R53: Change ID \"{changeId}\": Change IN SYNC. Done.");
}
