// load secrets
private static void LoadSecrets(string secretsVolume)
{
if (InMemory)
{
Secrets = new Secrets
{
UseInMemoryDb = true,
CosmosCollection = "movies",
CosmosDatabase = "imdb",
CosmosKey = "in-memory",
CosmosServer = "in-memory",
};
}
else
{
Secrets = Secrets.GetSecretsFromVolume(secretsVolume);
// set the Cosmos server name for logging
CosmosName = Secrets.CosmosServer.Replace("https://", string.Empty, StringComparison.OrdinalIgnoreCase).Replace("http://", string.Empty, StringComparison.OrdinalIgnoreCase);
int ndx = CosmosName.IndexOf('.', StringComparison.OrdinalIgnoreCase);
if (ndx > 0)
{
CosmosName = CosmosName.Remove(ndx);
}
}
}
/// <summary>
/// Run the app
/// </summary>
/// <param name="secretsVolume">k8s Secrets Volume Path</param>
/// <param name="logLevel">Log Level</param>
/// <param name="dryRun">Dry Run flag</param>
/// <param name="inMemory">Use in-memory DB</param>
/// <returns>status</returns>
public static async Task <int> RunApp(string secretsVolume, LogLevel logLevel, bool dryRun, bool inMemory)
{
try
{
Region = Environment.GetEnvironmentVariable("Region");
Zone = Environment.GetEnvironmentVariable("Zone");
PodType = Environment.GetEnvironmentVariable("PodType");
if (string.IsNullOrEmpty(PodType))
{
PodType = inMemory ? "ngsa-memory" : "ngsa-cosmos";
}
if (inMemory)
{
Secrets = new Secrets
{
UseInMemoryDb = true,
AppInsightsKey = string.Empty,
CosmosCollection = "movies",
CosmosDatabase = "imdb",
CosmosKey = "in-memory",
CosmosServer = "in-memory",
};
}
else
{
Secrets = Secrets.GetSecretsFromVolume(secretsVolume);
// set the Cosmos server name for logging
CosmosName = Secrets.CosmosServer.Replace("https://", string.Empty, StringComparison.OrdinalIgnoreCase).Replace("http://", string.Empty, StringComparison.OrdinalIgnoreCase);
// todo - get this from cosmos query
CosmosQueryId = "notImplemented";
int ndx = CosmosName.IndexOf('.', StringComparison.OrdinalIgnoreCase);
if (ndx > 0)
{
CosmosName = CosmosName.Remove(ndx);
}
}
// setup ctl c handler
ctCancel = SetupCtlCHandler();
AppLogLevel = logLevel;
// load the cache
CacheDal = new DataAccessLayer.InMemoryDal();
// create the cosomos data access layer
if (App.Secrets.UseInMemoryDb)
{
CosmosDal = CacheDal;
}
else
{
CosmosDal = new DataAccessLayer.CosmosDal(new Uri(Secrets.CosmosServer), Secrets.CosmosKey, Secrets.CosmosDatabase, Secrets.CosmosCollection);
}
// build the host
host = BuildHost();
if (host == null)
{
return(-1);
}
// don't start the web server
if (dryRun)
{
return(DoDryRun());
}
// log startup messages
LogStartup();
// start the webserver
Task w = host.RunAsync();
// start request count timer
Middleware.Logger.StartCounterTime(10000, 5000);
// this doesn't return except on ctl-c
await w.ConfigureAwait(false);
// if not cancelled, app exit -1
return(ctCancel.IsCancellationRequested ? 0 : -1);
}
catch (Exception ex)
{
// end app on error
if (logger != null)
{
logger.LogError($"Exception: {ex}");
}
else
{
Console.WriteLine($"Error in Main() {ex.Message}");
}
return(-1);
}
}
