public ProviderActionWorkflow(RekeyingAttemptLogger logger, IEnumerable <IAuthJanitorProvider> providers)
{
Logger = logger;
Providers = providers;
Logger.LogInformation("Created Provider Action Workflow for {0} ApplicationLifecycleProviders and {1} RekeyableObjectProviders",
ApplicationLifecycleProviders.Count(),
RekeyableObjectProviders.Count());
Logger.LogInformation("The following providers will participate in this workflow: {0}",
string.Join(", ", Providers.Select(p => p.GetType().Name)));
}
public async Task InvokeAsync(TimeSpan requestedValidPeriod)
{
Logger.LogInformation("Provider action workflow has been invoked.");
// -----
Logger.LogInformation("Performing sanity tests.");
try
{
await Task.WhenAll(Providers.ToList().Select(p => p.Test()));
}
catch (Exception ex)
{
throw new Exception("Error running one or more sanity tests.", ex);
}
// -----
Logger.LogInformation("Getting temporary secrets from {0} Rekeyable Object Lifecycle Providers...",
RekeyableObjectProviders.Count());
try
{
await Task.WhenAll(
RekeyableObjectProviders.Select(rkoProvider =>
rkoProvider.GetSecretToUseDuringRekeying()
.ContinueWith(t =>
{
if (t.Result != null)
{
TemporarySecrets.Add(t.Result);
}
})));
}
catch (Exception ex)
{
throw new Exception("Error retrieving temporary secret(s) from Rekeyable Object Provider(s)", ex);
}
// -----
Logger.LogInformation("Preparing Application Lifecycle Providers for rekeying...");
try
{
await Task.WhenAll(
ApplicationLifecycleProviders.Select(alcProvider =>
alcProvider.BeforeRekeying(TemporarySecrets)));
}
catch (Exception ex)
{
throw new Exception("Error preparing Application Lifecycle Provider(s)", ex);
}
// -----
Logger.LogInformation("Rekeying Rekeyable Object Providers...");
try
{
await Task.WhenAll(RekeyableObjectProviders.Select(rop =>
rop.Rekey(requestedValidPeriod)
.ContinueWith(task => NewSecrets.Add(task.Result))));
}
catch (Exception ex)
{
throw new Exception("Error executing Rekey on Rekeyable Object Provider(s)", ex);
}
// -----
Logger.LogInformation("Committing {0} new managed secrets to {1} Application Lifecycle Providers...",
NewSecrets.Count(),
ApplicationLifecycleProviders.Count());
try
{
await Task.WhenAll(ApplicationLifecycleProviders
.Select(alcProvider => alcProvider.CommitNewSecrets(NewSecrets)));
}
catch (Exception ex)
{
throw new Exception("Error executing Commit on Application Lifecycle Provider(s)", ex);
}
// -----
Logger.LogInformation("Completing post-rekey operations on Application Lifecycle Providers...");
try
{
await Task.WhenAll(ApplicationLifecycleProviders
.Select(alp => alp.AfterRekeying()));
}
catch (Exception ex)
{
throw new Exception("Error executing AfterRekeying on Application Lifecycle Provider(s)", ex);
}
// -----
Logger.LogInformation("Completing finalizing operations on Rekeyable Object Providers...");
try
{
await Task.WhenAll(RekeyableObjectProviders
.Select(rko => rko.OnConsumingApplicationSwapped()));
}
catch (Exception ex)
{
throw new Exception("Error executing OnConsumingApplicationSwapped on Rekeyable Object Provider(s)", ex);
}
}
