public static MaintenanceChecker Get()
{
if (Instance == null)
{
Instance = new MaintenanceChecker();
}
return(Instance);
}
static int Main()
{
Console.WriteLine("Initializing the service...");
#if (Debug || DEBUG)
if (!ServicesDebugOnlyUtilities.CalledFromMain())
{
return(1);
}
#endif
// In case of a cloud component dependency or environment variable is added/removed;
// Relative terraform script and microservice-dependency-map.cs must be updated as well.
if (!BUtility.GetEnvironmentVariables(out Dictionary <string, string> EnvironmentVariables,
new string[][]
{
new string[] { "PORT" },
new string[] { "PROGRAM_ID" },
new string[] { "API_GATEWAY_SERVICE_BASE_URL" },
new string[] { "STATIC_STATE_BUCKET" }, //Currently set to ignore on local debugging sessions; since it is only used for maintenance check
new string[] { "DEPLOYMENT_BRANCH_NAME" },
new string[] { "DEPLOYMENT_BUILD_NUMBER" }
},
Console.WriteLine))
{
return(1);
}
Resources_DeploymentManager.Get().SetDeploymentBranchNameAndBuildNumber(EnvironmentVariables["DEPLOYMENT_BRANCH_NAME"], EnvironmentVariables["DEPLOYMENT_BUILD_NUMBER"]);
if (!int.TryParse(EnvironmentVariables["PORT"], out int ServerPort))
{
Console.WriteLine("Invalid PORT environment variable; it must be an integer.");
return(1);
}
string ApiGatewayServiceEndpoint = EnvironmentVariables["API_GATEWAY_SERVICE_BASE_URL"];
string MaintenanceModeCheckUrl = "https://storage.googleapis.com/" + EnvironmentVariables["STATIC_STATE_BUCKET"] + "/maintenance_mode_" + Resources_DeploymentManager.Get().GetDeploymentBranchName();
var DeploymentLoweredBranchName = Resources_DeploymentManager.Get().GetDeploymentBranchNameEscapedLoweredWithDash();
if (DeploymentLoweredBranchName == "master" || DeploymentLoweredBranchName == "development")
{
//If the branch is feature, bugfix, hotfix etc. do not check for maintenance.
MaintenanceChecker.Get().Start(MaintenanceModeCheckUrl, Console.WriteLine);
}
/*
* Web-http service initialization
*/
var WebServiceEndpoints = new List <BWebPrefixStructure>()
{
new BWebPrefixStructure(new string[] { "*" }, () => new PassThroughRequest(ApiGatewayServiceEndpoint))
};
var BWebService = new BWebService(WebServiceEndpoints.ToArray(), ServerPort);
BWebService.Run((string Message) =>
{
Console.WriteLine(Message);
});
/*
* Make main thread sleep forever
*/
Thread.Sleep(Timeout.Infinite);
return(0);
}