static async Task ExecutePortsCommandAsync(NamespaceDetails namespaceDetails, int gatewayCount)
{
TraceCommandHeader("Ports");
if (string.IsNullOrEmpty(namespaceDetails.ServiceNamespace))
{
TraceMissingArgument(NamespaceOrConnectionStringArgumentDescription);
return;
}
RelayTraceSource.TraceInfo(await NetworkUtility.VerifyRelayPortsAsync(namespaceDetails.ServiceNamespace, Enumerable.Range(9400, gatewayCount)));
var tasks = new List <Task <string> >();
for (int i = 0; i < gatewayCount; i++)
{
// Build the ILPIP DNS name and run it for G0 through G63
var task = NetworkUtility.VerifyRelayPortsAsync(string.Format(namespaceDetails.GatewayDnsFormat, i));
tasks.Add(task);
}
foreach (Task <string> task in tasks)
{
string result = await task;
RelayTraceSource.TraceInfo(result);
}
}
static void ExecuteNamespaceCommand(NamespaceDetails namespaceDetails)
{
TraceCommandHeader("Namespace Details");
bool foundAny = false;
void OutputLineIf(bool condition, string name, Func <string> valueSelector)
{
if (condition)
{
RelayTraceSource.TraceInfo(OutputFormat, name + ":", valueSelector());
foundAny = true;
}
}
OutputLineIf(!string.IsNullOrEmpty(namespaceDetails.ServiceNamespace), "ServiceNamespace", () => namespaceDetails.ServiceNamespace);
OutputLineIf(namespaceDetails.AddressList?.Length > 0, "Address(VIP)", () => string.Join(",", (IEnumerable <IPAddress>)namespaceDetails.AddressList));
OutputLineIf(!string.IsNullOrEmpty(namespaceDetails.Deployment), "Deployment", () => namespaceDetails.Deployment);
OutputLineIf(!string.IsNullOrEmpty(namespaceDetails.HostName), "HostName", () => namespaceDetails.HostName);
OutputLineIf(!string.IsNullOrEmpty(namespaceDetails.GatewayDnsFormat), "GatewayDnsFormat", () => namespaceDetails.GatewayDnsFormat);
if (!foundAny)
{
TraceMissingArgument(NamespaceOrConnectionStringArgumentDescription);
}
}
internal static async Task <NamespaceDetails> GetNamespaceDetailsAsync(string serviceNamespace)
{
serviceNamespace = serviceNamespace.Trim();
var details = new NamespaceDetails();
Match match = DeploymentRegex.Match(serviceNamespace);
if (match != null && match.Success && !serviceNamespace.Contains("."))
{
details.Deployment = match.Value.ToUpperInvariant();
}
else
{
string[] namespaceAndSuffix = serviceNamespace.Split(new[] { '.' }, 2);
if (namespaceAndSuffix.Length == 1)
{
serviceNamespace = $"{serviceNamespace}.{DefaultSuffix}";
details.Suffix = DefaultSuffix;
}
else
{
details.Suffix = namespaceAndSuffix[1];
}
details.ServiceNamespace = serviceNamespace;
IPHostEntry dnsEntry = await Dns.GetHostEntryAsync(serviceNamespace).ConfigureAwait(false);
details.HostName = dnsEntry.HostName;
// Get the part up to the first '.' e.g. ns-sb2-prod-by-003, then remove 'ns-sb2' or similar prefixes
string deployment = dnsEntry.HostName.Split('.')[0];
deployment = NamespacePrefixRegex.Replace(deployment, string.Empty);
details.Deployment = deployment.ToUpperInvariant();
details.AddressList = dnsEntry.AddressList;
details.GatewayDnsFormat = $"g{{0}}-{deployment}-sb.{details.Suffix}";
details.Aliases = dnsEntry.Aliases;
}
return(details);
}
static async Task ExecutePlatformCommandAsync(NamespaceDetails namespaceDetails)
{
TraceCommandHeader("OS/Platform");
RelayTraceSource.TraceInfo(OutputFormat, "OSVersion:", Environment.OSVersion);
RelayTraceSource.TraceInfo(OutputFormat, "ProcessorCount:", Environment.ProcessorCount);
RelayTraceSource.TraceInfo(OutputFormat, "Is64BitOperatingSystem:", Environment.Is64BitOperatingSystem);
RelayTraceSource.TraceInfo(OutputFormat, "CLR Version:", Environment.Version);
RelayTraceSource.TraceInfo(OutputFormat, "mscorlib AssemblyVersion:", typeof(object).Assembly.GetName().Version);
RelayTraceSource.TraceInfo(OutputFormat, "mscorlib FileVersion:", FileVersionInfo.GetVersionInfo(typeof(object).Assembly.Location).FileVersion);
if (!string.IsNullOrEmpty(namespaceDetails.ServiceNamespace))
{
await GetCloudServiceTimeAsync(namespaceDetails.ServiceNamespace);
}
var utcNow = DateTime.UtcNow;
RelayTraceSource.TraceInfo(OutputFormat, "Machine Time(UTC):", utcNow.ToString(DateTimeFormatInfo.InvariantInfo.RFC1123Pattern));
RelayTraceSource.TraceInfo(OutputFormat, "Machine Time(Local):", utcNow.ToLocalTime().ToString("ddd, dd MMM yyyy HH':'mm':'ss '('zzz')'")); // Like RFC1123Pattern but with zzz for timezone offset
}
internal static void ConfigureCommands(CommandLineApplication app)
{
app.RelayCommand("diag", (diagCommand) =>
{
diagCommand.Description = "Operations for diagnosing relay/hc issues (Analyze)";
var namespaceOrConnectionStringArgument = diagCommand.Argument(NamespaceOrConnectionStringArgumentName, NamespaceOrConnectionStringArgumentDescription);
CommandOption allOption = diagCommand.Option(
"-a|--all",
"Show all details",
CommandOptionType.NoValue);
CommandOption namespaceOption = diagCommand.Option(
"-n|-ns|--namespace",
"Show namespace details",
CommandOptionType.NoValue);
CommandOption netStatOption = diagCommand.Option(
"--netstat",
"Show netstat output",
CommandOptionType.NoValue);
CommandOption portsOption = diagCommand.Option(
"-p|--ports",
"Probe Relay Ports",
CommandOptionType.NoValue);
CommandOption instancePortsOption = diagCommand.Option(
"-ip|--instance-ports <instanceCount>",
"Probe Relay Instance Level Ports",
CommandOptionType.SingleValue);
CommandOption osOption = diagCommand.Option(
"-o|--os",
"Display Platform/OS/.NET information",
CommandOptionType.NoValue);
CommandOption protocolOption = diagCommand.AddSecurityProtocolOption();
diagCommand.OnExecute(async() =>
{
ConfigureSecurityProtocol(protocolOption);
bool defaultOptions = !allOption.HasValue() && !namespaceOption.HasValue() && !netStatOption.HasValue() &&
!portsOption.HasValue() && !osOption.HasValue();
// Run netstat before we try to lookup the namespace to keep ourself out of the results
// NetStat output isn't part of the default run, must specify --netstat or --all
if (netStatOption.HasValue() || allOption.HasValue())
{
ExecuteNetStatCommand();
}
NamespaceDetails namespaceDetails = default;
string connectionString = ConnectionStringUtility.ResolveConnectionString(namespaceOrConnectionStringArgument); // Might not be present
if (!string.IsNullOrEmpty(connectionString))
{
var connectionStringBuilder = new ServiceBusConnectionStringBuilder(connectionString);
try
{
namespaceDetails = await NamespaceUtility.GetNamespaceDetailsAsync(connectionStringBuilder.Endpoints.First().Host);
}
catch (Exception e)
{
RelayTraceSource.TraceException(e, "Getting namespace details");
}
}
if (defaultOptions || osOption.HasValue() || allOption.HasValue())
{
await ExecutePlatformCommandAsync(namespaceDetails);
}
if (defaultOptions || namespaceOption.HasValue() || allOption.HasValue())
{
ExecuteNamespaceCommand(namespaceDetails);
}
if (defaultOptions || portsOption.HasValue() || allOption.HasValue() || instancePortsOption.HasValue())
{
int gatewayCount = GetIntOption(instancePortsOption, 1);
await ExecutePortsCommandAsync(namespaceDetails, gatewayCount);
}
return(0);
});
});
}