public HealthNancyModule(ILogProvider log, IApplicationHealthChecker checker) : base("/health")
{
// Make a module secure by using the below functions
//this.RequiresHttps();
//this.RequiresAuthentication();
//this.RequireClaimOnUrl(); // To authorized make sure "^GET:http(s)?:\/\/.*\/health(\/)?$" is a claim.
this.log = log;
this.healthChecker = checker;
Get["/"] = parameters =>
{
using (log.PushContextInfo("healthcheck"))
{
bool isHealthy = false;
try
{
isHealthy = this.healthChecker.IsHealthy();
}
catch (Exception e)
{
isHealthy = false;
log.WithLogLevel(LogLevel.Error).WriteGeneralException(e);
}
HttpStatusCode statusCode = isHealthy ? HttpStatusCode.OK : HttpStatusCode.ServiceUnavailable;
return Response.AsText(statusCode.ToString())
.WithStatusCode(statusCode)
.WithContentType("text/plain")
.WithHeader("Content-Disposition", "inline")
.WithHeader("Cache-Control", "no-cache");
}
};
}
