/// <summary>Windows Azure診断（Windows Azure Diagnostics）関連の設定</summary>
private void ConfigureDiagnostics()
{
// Windows Azure診断（Windows Azure Diagnostics）情報出力用のストレージ アカウント取得
string wadConnectionString = "Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString";
//// ストレージ アカウントの初期化
//CloudStorageAccount cloudStorageAccount =
// CloudStorageAccount.Parse(
// RoleEnvironment.GetConfigurationSettingValue(wadConnectionString));
//// RoleInstance診断管理の初期化（ロールに対する診断の有効化）
//RoleInstanceDiagnosticManager roleInstanceDiagnosticManager =
// cloudStorageAccount.CreateRoleInstanceDiagnosticManager(
// RoleEnvironment.DeploymentId,
// RoleEnvironment.CurrentRoleInstance.Role.Name,
// RoleEnvironment.CurrentRoleInstance.Id);
var storageConnectionString = RoleEnvironment.GetConfigurationSettingValue(
wadConnectionString);
var deploymentDiagnosticManager = new DeploymentDiagnosticManager(
storageConnectionString,
RoleEnvironment.DeploymentId);
RoleInstanceDiagnosticManager roleInstanceDiagnosticManager = deploymentDiagnosticManager.GetRoleInstanceDiagnosticManager(
RoleEnvironment.CurrentRoleInstance.Role.Name,
RoleEnvironment.CurrentRoleInstance.Id);
// RoleInstance診断管理からコンフィグを取得する。
// ・基本的にはデフォルト設定を利用する。
// ・RoleEnvironment.Changedイベント ハンドラを仕掛ける場合はカレント設定を利用する。
DiagnosticMonitorConfiguration config =
DiagnosticMonitor.GetDefaultInitialConfiguration();
// roleInstanceDiagnosticManager.GetCurrentConfiguration();
#region Windows Azure診断（Windows Azure Diagnostics）APIを使用した設定開始
#region インフラストラクチャ ログ（診断モニタ自体のログ）
// 転送レベルおよび転送間隔を設定
config.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Undefined; // 要検討
config.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = TimeSpan.FromSeconds(15); // 要検討
#endregion
// 出力先のTableストレージ名：WADDiagnosticInfrastructureLogsTable
#region イベント ログの設定
// 取得するイベント ソースを設定
config.WindowsEventLog.DataSources.Add("Application!*");
config.WindowsEventLog.DataSources.Add("System!*");
// 転送レベルおよび転送間隔を設定
config.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Undefined; // 要検討
config.WindowsEventLog.ScheduledTransferPeriod = TimeSpan.FromMinutes(15); // 要検討
#endregion
// 出力先のTableストレージ名：WADWindowsEventLogsTable
#region パフォーマンス カウンタの転送設定
// カウンタ、サンプリング レートの指定
config.PerformanceCounters.DataSources.Add(new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Processor(_Total)\% Processor Time",
SampleRate = TimeSpan.FromSeconds(10)
});
config.PerformanceCounters.DataSources.Add(new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Memory\Available Bytes",
SampleRate = TimeSpan.FromSeconds(10)
});
// 転送間隔を設定
config.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromMinutes(15); // 要検討
#endregion
// 出力先のTableストレージ名：WADPerformanceCountersTable
#region クラッシュ ダンプ転送の有効化
CrashDumps.EnableCollection(true);
#endregion
// 出力先のBlobストレージ コンテナ名：wad-crash-dumps
#region IISログ、FREBログの転送設定(※ web.config への設定も必要)
// IISログはデフォルトで取得が有効となっているため、Blobへの転送を指定するのみで収集が可能となる。
// FREB（Failed Request Trace log）ログについてはweb.config への設定も必要
#endregion
// 出力先のBlobストレージ コンテナ名：wad-iis-logfiles、wad-iis-failedreqlogfiles
#region トレース ログの設定(※ *.config への設定も必要)
// 転送レベルおよび転送間隔を設定
config.Logs.ScheduledTransferLogLevelFilter = LogLevel.Undefined; // 要検討
config.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1); // 要検討
#endregion
// 出力先のTableストレージ名：WADLogsTable
#region カスタム ログ（ローカル ストレージへの出力の場合）
// 出力先ディレクトリ設定
DirectoryConfiguration dirConfig1 = new DirectoryConfiguration()
{
// 出力先Blobコンテナの指定
Container = "my-custom-logfiles1",
// クォーターの設定（実際に使う量）
DirectoryQuotaInMB = 100,
};
// ローカル ストレージのパスを指定
//（ローカル ストレージの設定自体は、Visual Studioを使用し*.csdefに設定可能）
LocalResource ls = RoleEnvironment.GetLocalResource("LogStorage");
dirConfig1.Path = ls.RootPath;
// log4netに環境変数経由でパス情報（RootPath）を
// 渡そうとしたがエミュレータ上でうまく動作せず断念。
// ローカル ストレージを転送元コレクションに追加
config.Directories.DataSources.Add(dirConfig1);
// なお、ローカル ストレージのパスは、LocalResource.RootPathにて取得が可能である。
#endregion
// 出力先のBlobストレージ コンテナ名：my-custom-logfiles1
#region カスタムログ（任意の出力先の場合）
// 出力先ディレクトリ設定
DirectoryConfiguration dirConfig2 = new DirectoryConfiguration()
{
// 出力先Blobコンテナの指定
Container = "my-custom-logfiles2",
// クォーターの設定（実際に使う量）
DirectoryQuotaInMB = 100,
};
// 任意のディレクトリを指定
string path = "c:\\logs";
dirConfig2.Path = path;
// ディレクトリを転送元コレクションに追加
config.Directories.DataSources.Add(dirConfig2);
// ディレクトリ セキュリティを取得
DirectorySecurity ds = Directory.GetAccessControl(path);
// Everyone FullControlのアクセス ルールの生成
FileSystemAccessRule AccessRule = new FileSystemAccessRule(
"Everyone",
FileSystemRights.FullControl,
InheritanceFlags.ObjectInherit,
PropagationFlags.None,
AccessControlType.Allow);
// ディレクトリ キュリティにアクセス ルールを追加
ds.AddAccessRule(AccessRule);
// ディレクトリにディレクトリ セキュリティを反映
// ★ <Runtime executionContext="elevated"/>を「*.csdef」に記述。
Directory.SetAccessControl(path, ds);
#endregion
// 出力先のBlobストレージ コンテナ名：my-custom-logfiles2
// IISログ、カスタム ログ、クラッシュ ダンプなどで
// 使用するディレクトリ バッファからBlobストレージへの転送間隔の指定
config.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(15);
#endregion
// RoleInstance診断管理にコンフィグを設定
roleInstanceDiagnosticManager.SetCurrentConfiguration(config);
// 診断の開始（エミュレータでは不要だが、実機では必要
DiagnosticMonitor.Start(wadConnectionString, config);
// ローカル ストレージへのログ出力テスト
path = Path.Combine(ls.RootPath,
string.Format("test_{0}.txt", DateTime.Now.ToString("yyyyMMdd")));
// StreamWriterを開き、ログを出力
using (StreamWriter sw = new StreamWriter(path, true))
{
sw.WriteLine("{0} : {1}", DateTime.UtcNow, "ローカル ストレージへのログ出力テスト");
sw.Close();
}
}
public override bool OnStart()
{
DiagnosticMonitorConfiguration diagConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
var perfCounters = new List <string>
{
@"\Processor(_Total)\% Processor Time",
@"\Memory\Available Mbytes",
@"\TCPv4\Connections Established",
@"\ASP.NET Applications(__Total__)\Requests/Sec",
@"\Network Interface(*)\Bytes Received/sec",
@"\Network Interface(*)\Bytes Sent/sec"
};
// Add perf counters to configuration
foreach (var counter in perfCounters)
{
var counterConfig = new PerformanceCounterConfiguration
{
CounterSpecifier = counter,
SampleRate = TimeSpan.FromSeconds(1.0)
};
diagConfig.PerformanceCounters.DataSources.Add(counterConfig);
}
diagConfig.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromSeconds(20.0);
//Windows Event Logs
diagConfig.WindowsEventLog.DataSources.Add("System!*");
diagConfig.WindowsEventLog.DataSources.Add("Application!*");
diagConfig.WindowsEventLog.ScheduledTransferPeriod = TimeSpan.FromMinutes(1.0);
diagConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Warning;
//Azure Trace Logs
diagConfig.Logs.ScheduledTransferPeriod = TimeSpan.FromSeconds(20.0);
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Warning;
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Information;
// diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Error;
//Crash Dumps
CrashDumps.EnableCollection(true);
//IIS Logs
diagConfig.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(1.0);
DiagnosticMonitor.Start("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString", diagConfig);
Trace.TraceInformation(RoleEnvironment.Roles.Count.ToString());
Trace.TraceInformation("Instance {0} started.", RoleEnvironment.CurrentRoleInstance.Id);
RoleEnvironment.Changing += new EventHandler <RoleEnvironmentChangingEventArgs>(RoleEnvironment_Changing);
// CloudStorageAccount account = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("StorageConnectionString"));
// account.
// RoleEnvironment.GetConfigurationSettingValue("CacheServiceRole");
RoleEnvironment.Changed += new EventHandler <RoleEnvironmentChangedEventArgs>(RoleEnvironment_Changed);
//if (RoleEnvironment.IsEmulated)
//{
// var traceSource = CreateTraceSource();
// traceSource.TraceInformation("Instance {0} started.", RoleEnvironment.CurrentRoleInstance.Id);
//}
return(base.OnStart());
//// To enable the AzureLocalStorageTraceListner, uncomment relevent section in the web.config
//DiagnosticMonitorConfiguration diagnosticConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
//diagnosticConfig.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
//diagnosticConfig.Directories.DataSources.Add(AzureLocalStorageTraceListener.GetLogDirectory());
//// For information on handling configuration changes
//// see the MSDN topic at http://go.microsoft.com/fwlink/?LinkId=166357.
//return base.OnStart();
}
private void SetupDiagnostics()
{
Trace.WriteLine("Setting up diagnostics", "Information");
DiagnosticMonitorConfiguration diagConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
string logLevel = RoleEnvironment.GetConfigurationSettingValue("LogLevel");
if (logLevel == "debug")
{
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
diagConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
}
else if (logLevel == "info")
{
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Information;
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Information;
diagConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Information;
}
else if (logLevel == "error")
{
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Error;
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Error;
diagConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Error;
}
// Add performance counter monitoring for configured counters
// Run typeperf.exe /q to query the counter list
string perfCounterString = RoleEnvironment.GetConfigurationSettingValue("PerformanceCounters");
if (!string.IsNullOrEmpty(perfCounterString))
{
IList <string> perfCounters = perfCounterString.Split(',').ToList();
// Setup each counter specified in comma delimitered string
foreach (string perfCounter in perfCounters)
{
diagConfig.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration
{
CounterSpecifier = perfCounter,
SampleRate = TimeSpan.FromSeconds(DefaultSampleRate)
}
);
}
// Update counter information in Azure every 30 seconds
diagConfig.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromMinutes(0.5);
}
diagConfig.ConfigurationChangePollInterval = TimeSpan.FromMinutes(5);
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = TimeSpan.FromMinutes(0.5);
// Set scheduled transfer interval for user's Windows Azure Logs to 1 minute
diagConfig.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
diagConfig.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(5);
Microsoft.WindowsAzure.Diagnostics.CrashDumps.EnableCollection(true);
//Event Logs
// Add event collection from the Windows Event Log
diagConfig.WindowsEventLog.DataSources.Add("System!*");
diagConfig.WindowsEventLog.DataSources.Add("Application!*");
diagConfig.WindowsEventLog.DataSources.Add("Security!*");
// Start the diagnostic monitor with this custom configuration
DiagnosticMonitor.Start("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString", diagConfig);
}
public override bool OnStart()
{
var config = DiagnosticMonitor.GetDefaultInitialConfiguration();
TimeSpan transferPeriod;
if (!TimeSpan.TryParse(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.ScheduledTransferPeriod"), out transferPeriod))
{
transferPeriod = TimeSpan.FromMinutes(1);
}
TimeSpan sampleRate;
if (!TimeSpan.TryParse(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.PerformanceCounterSampleRate"), out sampleRate))
{
sampleRate = TimeSpan.FromSeconds(30);
}
LogLevel logLevel;
if (!Enum.TryParse <LogLevel>(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.LogLevelFilter"), out logLevel))
{
logLevel = LogLevel.Verbose;
}
// Setup performance counters
//config.PerformanceCounters.DataSources.Add(
// new PerformanceCounterConfiguration
// {
// CounterSpecifier = @"\Processor(_Total)\% Processor Time",
// SampleRate = sampleRate
// });
//config.PerformanceCounters.ScheduledTransferPeriod = transferPeriod;
#if !LOCAL
foreach (var counterName in
new[]
{
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.CurrentEventPublishersCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.EventPublishingRequestsPerSecondCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.EventsPublishedPerSecondCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.TotalEventsPublishedCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.TotalEventsPublishingRequestsCounterName,
})
{
//config.PerformanceCounters.DataSources.Add(
// new PerformanceCounterConfiguration
// {
// CounterSpecifier = @"\" + Infrastructure.Azure.Instrumentation.Constants.EventPublishersPerformanceCountersCategory + @"(*)\" + counterName,
// SampleRate = sampleRate
// });
}
#endif
// Setup logs
//config.Logs.ScheduledTransferPeriod = transferPeriod;
//config.Logs.ScheduledTransferLogLevelFilter = logLevel;
//DiagnosticMonitor.Start("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString", config);
return(base.OnStart());
}
public override bool OnStart()
{
RoleEnvironment.Changing += (sender, e) =>
{
if (e.Changes
.OfType <RoleEnvironmentConfigurationSettingChange>()
.Any(x => x.ConfigurationSettingName != MaintenanceMode.MaintenanceModeSettingName))
{
Trace.TraceInformation("Recycling worker role because of configuration change");
e.Cancel = true;
}
};
RoleEnvironment.Changed += (sender, e) =>
{
if (e.Changes
.OfType <RoleEnvironmentConfigurationSettingChange>()
.Any(x => x.ConfigurationSettingName == MaintenanceMode.MaintenanceModeSettingName))
{
Trace.TraceInformation("Refreshing maintenance mode because of configuration change");
MaintenanceMode.RefreshIsInMaintainanceMode();
}
};
MaintenanceMode.RefreshIsInMaintainanceMode();
var config = DiagnosticMonitor.GetDefaultInitialConfiguration();
var cloudStorageAccount =
CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString"));
TimeSpan transferPeriod;
if (!TimeSpan.TryParse(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.ScheduledTransferPeriod"), out transferPeriod))
{
transferPeriod = TimeSpan.FromMinutes(1);
}
TimeSpan sampleRate;
if (!TimeSpan.TryParse(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.PerformanceCounterSampleRate"), out sampleRate))
{
sampleRate = TimeSpan.FromSeconds(30);
}
LogLevel logLevel;
if (!Enum.TryParse <LogLevel>(RoleEnvironment.GetConfigurationSettingValue("Diagnostics.LogLevelFilter"), out logLevel))
{
logLevel = LogLevel.Verbose;
}
// Setup performance counters
config.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration
{
CounterSpecifier = @"\Processor(_Total)\% Processor Time",
SampleRate = sampleRate
});
#if !LOCAL
foreach (var counterName in
new[]
{
Infrastructure.Azure.Instrumentation.SessionSubscriptionReceiverInstrumentation.TotalSessionsCounterName,
Infrastructure.Azure.Instrumentation.SessionSubscriptionReceiverInstrumentation.CurrentSessionsCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.TotalMessagesCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.TotalMessagesSuccessfullyProcessedCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.TotalMessagesUnsuccessfullyProcessedCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.TotalMessagesCompletedCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.TotalMessagesNotCompletedCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.MessagesReceivedPerSecondCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.AverageMessageProcessingTimeCounterName,
Infrastructure.Azure.Instrumentation.SubscriptionReceiverInstrumentation.CurrentMessagesInProcessCounterName,
})
{
config.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration
{
CounterSpecifier = @"\" + Infrastructure.Azure.Instrumentation.Constants.ReceiversPerformanceCountersCategory + @"(*)\" + counterName,
SampleRate = sampleRate
});
}
foreach (var counterName in
new[]
{
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.CurrentEventPublishersCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.EventPublishingRequestsPerSecondCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.EventsPublishedPerSecondCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.TotalEventsPublishedCounterName,
Infrastructure.Azure.Instrumentation.EventStoreBusPublisherInstrumentation.TotalEventsPublishingRequestsCounterName,
})
{
config.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration
{
CounterSpecifier = @"\" + Infrastructure.Azure.Instrumentation.Constants.EventPublishersPerformanceCountersCategory + @"(*)\" + counterName,
SampleRate = sampleRate
});
}
#endif
config.PerformanceCounters.ScheduledTransferPeriod = transferPeriod;
// Setup logs
config.Logs.ScheduledTransferPeriod = transferPeriod;
config.Logs.ScheduledTransferLogLevelFilter = logLevel;
DiagnosticMonitor.Start(cloudStorageAccount, config);
Trace.Listeners.Add(new Microsoft.WindowsAzure.Diagnostics.DiagnosticMonitorTraceListener());
Trace.AutoFlush = true;
Database.DefaultConnectionFactory = new ServiceConfigurationSettingConnectionFactory(Database.DefaultConnectionFactory);
return(base.OnStart());
}
static void Main(string[] args)
{
string configXmlDir = Environment.CurrentDirectory;
if (args.Length == 1)
{
configXmlDir = args[0];
}
string configXmlPath = Path.Combine(configXmlDir, "DiagnosticsConfiguration.xml");
if (!File.Exists(configXmlPath))
{
throw new InvalidOperationException(string.Format("Unable to find diagnostics configuration xml @ {0}", configXmlPath));
}
XmlSerializer serializer = new XmlSerializer(typeof(DiagnosticsConfig));
DiagnosticsConfig diagConfig = null;
using (Stream fs = File.OpenRead(configXmlPath))
{
diagConfig = serializer.Deserialize(fs) as DiagnosticsConfig;
}
DiagnosticMonitorConfiguration config = DiagnosticMonitor.GetDefaultInitialConfiguration();
config.OverallQuotaInMB = diagConfig.OverallQuotaInMB;
if (diagConfig.Directories.Directory != null)
{
foreach (DiagnosticsConfigDirectoriesDirectory dir in diagConfig.Directories.Directory)
{
DirectoryConfiguration directoryConfig = new DirectoryConfiguration();
directoryConfig.Container = dir.ContainerName;
if (dir.IsLocalPathRelative)
{
directoryConfig.Path = Path.Combine(Environment.CurrentDirectory, dir.LocalPath);
}
else
{
directoryConfig.Path = dir.LocalPath;
}
directoryConfig.DirectoryQuotaInMB = dir.DirectoryQuotaInMB;
config.Directories.DataSources.Add(directoryConfig);
}
config.Directories.ScheduledTransferPeriod = TimeSpan.FromSeconds(diagConfig.Directories.ScheduledTransferPeriodInSeconds);
}
if (diagConfig.PerformanceCounters.PerformanceCounter != null)
{
foreach (DiagnosticsConfigPerformanceCountersPerformanceCounter perf in diagConfig.PerformanceCounters.PerformanceCounter)
{
PerformanceCounterConfiguration perfConfig = new PerformanceCounterConfiguration();
perfConfig.CounterSpecifier = perf.CounterName;
perfConfig.SampleRate = TimeSpan.FromSeconds(perf.SamplingRateInSeconds);
config.PerformanceCounters.DataSources.Add(perfConfig);
}
config.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromSeconds(diagConfig.PerformanceCounters.ScheduledTransferPeriodInSeconds);
}
DiagnosticMonitor.Start(CloudStorageAccount.Parse(diagConfig.StorageAccountConnectionString), config);
Trace.WriteLine("ConfigureAzureDiagnostics Started.", "Information");
Console.ReadLine();
}
/// <summary>
/// Notifies this extension component that it has been registered in the owner's collection of extensions.
/// </summary>
/// <param name="owner">The extensible owner object that aggregates this extension.</param>
public void Attach(IExtensibleCloudServiceComponent owner)
{
IRoleConfigurationSettingsExtension roleConfigExtension = owner.Extensions.Find <IRoleConfigurationSettingsExtension>();
if (roleConfigExtension != null && CloudEnvironment.IsAvailable)
{
ApplicationDiagnosticSettings diagnosticSettings = roleConfigExtension.GetSection <ApplicationDiagnosticSettings>(ApplicationDiagnosticSettings.SectionName);
StorageAccountConfigurationSettings storageSettings = roleConfigExtension.GetSection <StorageAccountConfigurationSettings>(StorageAccountConfigurationSettings.SectionName);
if (diagnosticSettings != null)
{
if (diagnosticSettings.DiagnosticEnabled)
{
DiagnosticMonitorConfiguration diagnosticConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
// Configure the scheduled transfer period for all logs.
diagnosticConfig.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = diagnosticSettings.DiagnosticLogsTransferPeriod.Coalesce(diagnosticSettings.DefaultTransferPeriod);
diagnosticConfig.Directories.ScheduledTransferPeriod = diagnosticSettings.FileLogsTransferPeriod.Coalesce(diagnosticSettings.DefaultTransferPeriod);
diagnosticConfig.Logs.ScheduledTransferPeriod = diagnosticSettings.TraceLogsTransferPeriod.Coalesce(diagnosticSettings.DefaultTransferPeriod);
diagnosticConfig.PerformanceCounters.ScheduledTransferPeriod = diagnosticSettings.PerformanceCountersTransferPeriod.Coalesce(diagnosticSettings.DefaultTransferPeriod);
diagnosticConfig.WindowsEventLog.ScheduledTransferPeriod = diagnosticSettings.EventLogsTransferPeriod.Coalesce(diagnosticSettings.DefaultTransferPeriod);
// Configure the logs levels for scheduled transfers.
diagnosticConfig.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = FromTraceSourceLevel(diagnosticSettings.DiagnosticLogsTransferFilter);
diagnosticConfig.Logs.ScheduledTransferLogLevelFilter = FromTraceSourceLevel(diagnosticSettings.TraceLogsTransferFilter);
diagnosticConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = FromTraceSourceLevel(diagnosticSettings.EventLogsTransferFilter);
// Configure the Windows Event Log data sources.
foreach (string logName in diagnosticSettings.EventLogDataSources.AllKeys)
{
diagnosticConfig.WindowsEventLog.DataSources.Add(logName);
}
// Configure the data sources for file-based logs.
foreach (string containerName in diagnosticSettings.FileLogDirectories.AllKeys)
{
diagnosticConfig.Directories.DataSources.Add(new DirectoryConfiguration()
{
Container = containerName, Path = diagnosticSettings.FileLogDirectories[containerName].Value
});
}
// Configure the data sources for performance counter data
foreach (string counterName in diagnosticSettings.PerformanceCountersDataSources.AllKeys)
{
diagnosticConfig.PerformanceCounters.DataSources.Add(new PerformanceCounterConfiguration()
{
CounterSpecifier = counterName, SampleRate = TimeSpan.Parse(diagnosticSettings.PerformanceCountersDataSources[counterName].Value)
});
}
// Configure crash dumps collection.
if (diagnosticSettings.CrashDumpCollectionEnabled)
{
CrashDumps.EnableCollection(true);
}
// Look up for the storage account definition.
StorageAccountInfo storageAccountInfo = storageSettings.Accounts.Get(diagnosticSettings.DiagnosticStorageAccount);
if (storageAccountInfo != null)
{
CloudStorageAccount storageAccount = new CloudStorageAccount(new StorageCredentialsAccountAndKey(storageAccountInfo.AccountName, storageAccountInfo.AccountKey), true);
RetryPolicy retryPolicy = roleConfigExtension.StorageRetryPolicy;
// Start the Azure Diagnostic Monitor using a retryable scope.
this.diagnosticMonitor = retryPolicy.ExecuteAction <DiagnosticMonitor>(() => { return(DiagnosticMonitor.Start(storageAccount, diagnosticConfig)); });
}
}
else
{
// Do not proceed any further since diagnostic is not enabled in the application configuration.
return;
}
}
}
if (null == this.diagnosticMonitor)
{
// Configuration extension is not available by some reasons, let try and see if DiagnosticsConnectionString property is set in the configuration.
string diagConnectionString = CloudEnvironment.GetConfigurationSettingValue(Resources.DiagnosticsConnectionStringSettingName);
// If DiagnosticsConnectionString is defined, start a Diagnostic Monitor using the storage account configuration specified in the setting.
if (!String.IsNullOrEmpty(diagConnectionString))
{
this.diagnosticMonitor = DiagnosticMonitor.Start(diagConnectionString, GetDiagnosticMonitorDefaultConfiguration());
}
}
}
/// <summary>
/// This is where we get the role instance configured and ready to begin processing
/// STAHC jobs
/// </summary>
/// <returns>True if succesfully configured. False otherwise</returns>
public override bool OnStart()
{
ServicePointManager.DefaultConnectionLimit = 64;
DiagnosticMonitorConfiguration config = DiagnosticMonitor.GetDefaultInitialConfiguration();
config.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Processor(_Total)\% Processor Time",
SampleRate = TimeSpan.FromSeconds(30)
});
config.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Network Interface(*)\Bytes Total/sec",
SampleRate = TimeSpan.FromSeconds(30)
});
config.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = System.TimeSpan.FromMinutes(5);
config.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Error;
config.Logs.ScheduledTransferPeriod = System.TimeSpan.FromMinutes(5);
config.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
config.PerformanceCounters.ScheduledTransferPeriod = System.TimeSpan.FromMinutes(1);
config.WindowsEventLog.ScheduledTransferPeriod = System.TimeSpan.FromMinutes(5);
DiagnosticMonitor.Start("DiagnosticsConnectionString", config);
// restart the role upon all configuration changes
RoleEnvironment.Changing += RoleEnvironmentChanging;
// read storage account configuration settings
CloudStorageAccount.SetConfigurationSettingPublisher((configName, configSetter) =>
{
configSetter(RoleEnvironment.GetConfigurationSettingValue(configName));
});
// get the scratch path
scratchPath = RoleEnvironment.GetLocalResource(Constants.AzureScratchName).RootPath;
// get the time to sleep between runs of the queue monitoring loop
queueSleepTime = int.Parse(
RoleEnvironment.GetConfigurationSettingValue("QueueSleepTime"),
CultureInfo.InvariantCulture);
// get the max time (seconds) that the server should take to process a queue job
maxJobLength = int.Parse(
RoleEnvironment.GetConfigurationSettingValue("MaxJobLength"),
CultureInfo.InvariantCulture);
// get the storage container to be used for processing job data
jobContainer = RoleEnvironment.GetConfigurationSettingValue("JobContainer");
// get queue data/configuration
storageAccount = CloudStorageAccount.FromConfigurationSetting("DataConnectionString");
// get the name of the queue used for this job set
var queueName = RoleEnvironment.GetConfigurationSettingValue("StachQueueName");
// get the queues
CloudQueueClient queueStorage = storageAccount.CreateCloudQueueClient();
queueStorage.RetryPolicy = RetryPolicies.RetryExponential(3, TimeSpan.FromSeconds(10));
stahcJobQueue = queueStorage.GetQueueReference(queueName);
stahcJobQueue.CreateIfNotExist();
// report on read values
Trace.WriteLine(string.Format("QueueSleepTime: '{0}'",
queueSleepTime.ToString(CultureInfo.InvariantCulture)), "Verbose");
Trace.WriteLine(string.Format("MaxJobLength: '{0}'",
maxJobLength.ToString(CultureInfo.InvariantCulture)), "Verbose");
Trace.WriteLine(string.Format("JobContainer: '{0}'", jobContainer), "Verbose");
Trace.WriteLine(string.Format("StachQueueName: '{0}'", queueName), "Verbose");
// read-in/download all source files
DownloadStagingFiles();
// loop through and execute each of the actions (if any) provided in the staging file
var stagingControlFile = Path.Combine(
scratchPath,
Constants.StagingActionsFileName);
if (File.Exists(stagingControlFile))
{
var sucessful = RunStagingActions(stagingControlFile);
if (!sucessful)
{
Trace.TraceError(
"Unable to complete staging actions. Review logs for more detail.");
return(sucessful);
}
}
return(base.OnStart());
}
//*********************************************************************
///
/// <summary>
///
/// </summary>
/// <param name="eLog"></param>
/// <param name="diagnosticsConnectionString"></param>
///
//*********************************************************************
public static void Init(EventLog eLog, string diagnosticsConnectionString)
{
try
{
/*
* commented out when migrated from Microsoft.WindowsAzure.Diagnostics 2.3 to 2.5
*/
// Fetch a copy of the existing config
var diagConfig =
DiagnosticMonitor.GetDefaultInitialConfiguration();
//***********************************************************
//*** Event Logs ********************************************
//***********************************************************
diagConfig.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(5);
diagConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
//diagConfig.WindowsEventLog.DataSources.Add("System!*");
diagConfig.WindowsEventLog.DataSources.Add("Application!*");
//Specify the scheduled transfer
diagConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
diagConfig.WindowsEventLog.ScheduledTransferPeriod = System.TimeSpan.FromMinutes(1);
//***********************************************************
//*** Perf Counters *****************************************
//***********************************************************
diagConfig.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Processor(_Total)\% Processor Time",
SampleRate = TimeSpan.FromSeconds(60)
});
diagConfig.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\Memory\Available Bytes",
SampleRate = TimeSpan.FromSeconds(60)
});
diagConfig.PerformanceCounters.DataSources.Add(
new PerformanceCounterConfiguration()
{
CounterSpecifier = @"\ASP.NET\Applications Running",
SampleRate = TimeSpan.FromSeconds(60)
});
diagConfig.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromMinutes(5);
//***********************************************************
//*** Infrastructure Logs ***********************************
//***********************************************************
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
diagConfig.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = TimeSpan.FromMinutes(5);
//***********************************************************
//*** Trace *************************************************
//***********************************************************
var tmpListener = new DiagnosticMonitorTraceListener();
System.Diagnostics.Trace.Listeners.Add(tmpListener);
//***********************************************************
//*** Startup ***********************************************
//***********************************************************
// Start diagnostics with this custom local buffering configuration
DiagnosticMonitor.Start(diagnosticsConnectionString, diagConfig);
Trace.TraceInformation("Trace: Initialized OK");
eLog.WriteEntry("Event: Initialized OK", EventLogEntryType.Information, 1, 1);
}
catch (Exception ex)
{
DiagnosticsUtils.WriteExceptionToBlobStorage(ex, "Exception in Initialization");
}
}
public override bool OnStart()
{
// For information on handling configuration changes
// see the MSDN topic at http://go.microsoft.com/fwlink/?LinkId=166357.
//var settingAsString = RoleEnvironment.GetConfigurationSettingValue("Full.Setting.Path");
if (!RoleEnvironment.IsEmulated)
{
#region Machine Key Reconfiguration
// http://msdn.microsoft.com/en-us/library/gg494983.aspx
_logger = new WebRoleLogger();
_logger.Log("RoleEntryPoint.OnStart() has been invoked.");
try
{
// locate the encrypted web.config file
var webConfigPath = GetEncryptedWebConfigFilePath();
var webConfigFileExists = File.Exists(webConfigPath);
if (!webConfigFileExists)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate web.config file at '{0}'.", webConfigPath));
}
// get web.config file contents
var webConfigContent = File.ReadAllText(webConfigPath);
// construct an XML configuration document
var webConfigXmlDocument = new ConfigXmlDocument {
InnerXml = webConfigContent,
};
if (webConfigXmlDocument.DocumentElement == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate configProtectedData node in web.config file."));
}
// find the configProtectedData node
var configProtectedDataNode = webConfigXmlDocument.DocumentElement.ChildNodes.Cast <XmlNode>()
.SingleOrDefault(x => x.Name == "configProtectedData");
if (configProtectedDataNode == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate configProtectedData node in web.config file."));
}
// find the configProtectedData/provider child node
var configProtectionProviderNode = configProtectedDataNode;
while (configProtectionProviderNode != null && configProtectionProviderNode.Attributes != null &&
(configProtectionProviderNode.Attributes["name"] == null || configProtectionProviderNode.Attributes["thumbprint"] == null))
{
configProtectionProviderNode = configProtectionProviderNode.ChildNodes.Cast <XmlNode>().FirstOrDefault();
}
if (configProtectionProviderNode == null || configProtectionProviderNode.Attributes == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate configProtectedData/provider child node in web.config file."));
}
// get the configProtectedData/provider node attributes (name & thumbprint)
var configProtectionProviderName = configProtectionProviderNode.Attributes["name"].Value;
var configProtectionProviderThumbprint = configProtectionProviderNode.Attributes["thumbprint"].Value;
// construct & initialize a ProtectedConfigurationProvider
var configProtectionProviderAssembly = Assembly.Load("Pkcs12ProtectedConfigurationProvider");
var configProtectionProviderType = configProtectionProviderAssembly.GetTypes()
.First(t => typeof(ProtectedConfigurationProvider).IsAssignableFrom(t));
var protectedConfigurationProvider = Activator.CreateInstance(configProtectionProviderType) as ProtectedConfigurationProvider;
if (protectedConfigurationProvider == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to construct a ProtectedConfigurationProvider."));
}
protectedConfigurationProvider.Initialize(configProtectionProviderName, new NameValueCollection
{
{ "thumbprint", configProtectionProviderThumbprint },
});
// get encrypted appSettings XML node
var encryptedAppSettingsNode = webConfigXmlDocument.DocumentElement.ChildNodes
.Cast <XmlNode>().SingleOrDefault(x => x.Name == "appSettings");
if (encryptedAppSettingsNode == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate encrypted appSettings node."));
}
// decrypt appSettings XML
var decryptedAppSettingsNode = protectedConfigurationProvider.Decrypt(encryptedAppSettingsNode).ChildNodes
.Cast <XmlNode>().SingleOrDefault(x => x.Name == "appSettings");
if (decryptedAppSettingsNode == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate decrypted appSettings node."));
}
// extract machineConfig values from decrypted appSettings XML
var validationKey = GetDecryptedAppSetting(decryptedAppSettingsNode, "MachineValidationKey");
var validationAlgorithm = GetDecryptedAppSetting(decryptedAppSettingsNode, "MachineValidationAlgorithm");
var decryptionKey = GetDecryptedAppSetting(decryptedAppSettingsNode, "MachineDecryptionKey");
var decryptionAlgorithm = GetDecryptedAppSetting(decryptedAppSettingsNode, "MachineDecryptionAlgorithm");
if (string.IsNullOrWhiteSpace(validationKey) || string.IsNullOrWhiteSpace(validationAlgorithm) ||
string.IsNullOrWhiteSpace(decryptionKey) || string.IsNullOrWhiteSpace(decryptionAlgorithm))
{
return(FailBecauseMachineConfigCannotBeReconfigured("A machineKey attribute value could not be found in decrypted appSettings."));
}
using (var server = new ServerManager())
{
// load IIS site's web configuration
var siteName = string.Format("{0}_Web", RoleEnvironment.CurrentRoleInstance.Id);
var site = RoleEnvironment.IsEmulated ? server.Sites.First() : server.Sites[siteName];
if (site == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate site '{0}'.", siteName));
}
var siteWebConfiguration = site.GetWebConfiguration();
if (siteWebConfiguration == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to load web configuration for site '{0}'.", siteName));
}
var machineKeySection = siteWebConfiguration.GetSection("system.web/machineKey");
if (machineKeySection == null)
{
return(FailBecauseMachineConfigCannotBeReconfigured("Unable to locate machineConfig section in site '{0}' web configuration.", siteName));
}
// overwrite machineKey values
machineKeySection.SetAttributeValue("validationKey", validationKey);
machineKeySection.SetAttributeValue("validation", validationAlgorithm);
machineKeySection.SetAttributeValue("decryptionKey", decryptionKey);
machineKeySection.SetAttributeValue("decryption", decryptionAlgorithm);
server.CommitChanges();
}
}
catch (Exception ex)
{
if (ex.Message == FailBecauseMachineConfigCannotBeReconfiguredMessage)
{
throw;
}
_logger.Log("A(n) {0} exception was encountered while trying to set the machineConfig.", ex.GetType().Name);
_logger.Log(ex.Message);
_logger.Log(ex.StackTrace);
_logger.Log(ex.Source);
}
_logger.Dispose();
#endregion
#region Diagnostics Trace Logging
var config = DiagnosticMonitor.GetDefaultInitialConfiguration();
// Change the polling interval for all logs.
config.ConfigurationChangePollInterval = TimeSpan.FromSeconds(30.0);
// Set the transfer interval for all logs.
config.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1.0);
// Add performance counter monitoring for configured counters
var counters = new List <string>
{
@"\Processor(_Total)\% Processor Time",
@"\Memory\Available Mbytes",
@"\TCPv4\Connections Established",
@"\ASP.NET Applications(__Total__)\Requests/Sec",
@"\Network Interface(*)\Bytes Received/sec",
@"\Network Interface(*)\Bytes Sent/sec"
};
foreach (var counterConfig in counters.Select(counter =>
new PerformanceCounterConfiguration
{
CounterSpecifier = counter,
SampleRate = TimeSpan.FromMinutes(1)
})
)
{
config.PerformanceCounters.DataSources.Add(counterConfig);
}
config.PerformanceCounters.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
//Diagnostics Infrastructure logs
config.DiagnosticInfrastructureLogs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
config.DiagnosticInfrastructureLogs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;//.error
//Windows Event Logs
config.WindowsEventLog.DataSources.Add("System!*");
config.WindowsEventLog.DataSources.Add("Application!*");
config.WindowsEventLog.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
config.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Warning;
//Azure Trace Logs
config.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
config.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
//Crash Dumps
CrashDumps.EnableCollection(true);
//IIS Logs
config.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
// start the diagnostics monitor
DiagnosticMonitor.Start("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString", config);
#endregion
#region IIS Domain Binding
// By default, the website name is "[ Current Role Instance id]_Web"
var siteName1 = string.Format("{0}_Web", RoleEnvironment.CurrentRoleInstance.Id);
// In future, if you need add more endpoint(HTTP or HTTPS),
// please create new bindingEntry and append to the cmd string,
// separate with ','. For how to use AppCmd to config IIS site,
// please refer to this article
// http://learn.iis.net/page.aspx/114/getting-started-with-appcmdexe
var command = string.Format("set site \"{0}\" /bindings:{1}", siteName1, GetAppCmdBindings());
const string appCmdPath = @"d:\Windows\System32\inetsrv\appcmd.exe";
try
{
Process.Start(new ProcessStartInfo(appCmdPath, command));
Trace.TraceInformation("Initialize IIS binding succeed.");
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
throw;
}
#endregion
}
var baseOnStart = base.OnStart();
return(baseOnStart);
}
