public bool ExecuteDnsActions(DnsActionDetail request, DnsHandlerConfig config, bool isDryRun = false)
{
if (request == null || config == null)
{
return(false);
}
string domainSuffix = GetDomainSuffix(request.Hostname);
if (string.IsNullOrWhiteSpace(domainSuffix))
{
throw new Exception($"Domain suffix {domainSuffix} is not valid.");
}
string dnsServer = GetDnsServer(config, domainSuffix);
if (string.IsNullOrWhiteSpace(dnsServer))
{
throw new Exception($"Unable to find a matching DNS server for domain suffix {domainSuffix}.");
}
bool isSuccess = false;
if (request.Action.ToLower() == "add" && request.RecordType.ToLower() == "atype")
{
OnLogMessage("Execute", "Adding type A DNS record...");
DnsServices.CreateARecord(request.Hostname, request.IpAddress, "", dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "delete" && request.RecordType.ToLower() == "atype")
{
OnLogMessage("Execute", "Deleting type A DNS record and its associated PTR record...");
DnsServices.DeleteARecord(request.Hostname, request.IpAddress, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "add" && request.RecordType.ToLower() == "ptrtype")
{
OnLogMessage("Execute", "Adding type PTR DNS record...");
DnsServices.CreatePtrRecord(request.Hostname, request.IpAddress, request.DnsZone, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "delete" && request.RecordType.ToLower() == "ptrtype")
{
OnLogMessage("Execute", "Deleting type PTR DNS record...");
DnsServices.DeletePtrRecord(request.Hostname, request.IpAddress, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
return(isSuccess);
}
public void CreateARecord_Without_IP_Address_Throw_Exception()
{
// Arrange
string hostname = "XXXXXX";
string ipAddress = "";
// Act
Exception ex = Assert.Throws <Exception>(() => DnsServices.CreateARecord(hostname, ipAddress));
// Assert
Assert.That(ex.Message, Is.EqualTo("IP address is not specified."));
}
public void CreateARecord_With_Invalid_Dns_Server_Throw_Exception()
{
// Arrange
string hostname = "XXXXXX";
string ipAddress = "10.2.0.9";
string dnsServerName = "XXXXXX";
// Act
Exception ex = Assert.Throws <Exception>(() => DnsServices.CreateARecord(hostname, ipAddress, dnsServerName: dnsServerName));
// Assert
Assert.IsTrue(ex.Message.Contains("The RPC server is unavailable."));
}
public void CreateARecord_With_Invalid_Dns_Zone_Throw_Exception()
{
// Arrange
string hostname = "XXXXXX";
string ipAddress = "10.2.0.9";
string dnsServerName = ".";
string dnsZone = "XXXXXX";
// Act
Exception ex = Assert.Throws <Exception>(() => DnsServices.CreateARecord(hostname, ipAddress, dnsZone, dnsServerName));
// Assert
Assert.IsTrue(ex.Message.Contains("Generic failure"));
}
public void DeleteARecord_Valid_Hostname_Succeed()
{
// Arrange
string hostname = Utility.GenerateToken(8) + "." + DnsServices.GetJoinedDomainName();
string ipAddress = Utility.GetRandomIpAddress();
string dnsServerName = ".";
string dnsZone = DnsServices.GetJoinedDomainName();
// Act
DnsServices.CreateARecord(hostname, ipAddress, dnsZone, dnsServerName);
DnsServices.DeleteARecord(hostname, ipAddress);
// Assert
Assert.IsFalse(DnsServices.IsExistingARecord(hostname, ipAddress));
}