/// <summary>
/// Update <see cref="EurekaInstanceOptions"/> with information from the runtime environment
/// </summary>
/// <param name="config">Application Configuration</param>
/// <param name="options">Eureka instance information (for identifying the application)</param>
/// <param name="instanceInfo">Information about this application instance</param>
public static void UpdateConfiguration(IConfiguration config, EurekaInstanceOptions options, IApplicationInstanceInfo instanceInfo)
{
var defaultIdEnding = ":" + EurekaInstanceOptions.Default_Appname + ":" + EurekaInstanceOptions.Default_NonSecurePort;
if (EurekaInstanceOptions.Default_Appname.Equals(options.AppName))
{
var springAppName = instanceInfo?.ApplicationNameInContext(SteeltoeComponent.Discovery);
// this is a bit of a hack, but depending on how we got here, ApplicationNameInContext may or may not know about VCAP
if (Platform.IsCloudFoundry && springAppName == System.Reflection.Assembly.GetEntryAssembly().GetName().Name&& !string.IsNullOrEmpty(instanceInfo?.ApplicationName))
{
options.AppName = instanceInfo.ApplicationName;
}
else if (!string.IsNullOrEmpty(springAppName))
{
options.AppName = springAppName;
}
}
if (string.IsNullOrEmpty(options.VirtualHostName))
{
options.VirtualHostName = options.AppName;
}
if (string.IsNullOrEmpty(options.SecureVirtualHostName))
{
options.SecureVirtualHostName = options.AppName;
}
if (string.IsNullOrEmpty(options.RegistrationMethod))
{
var springRegMethod = config.GetValue <string>(SPRING_CLOUD_DISCOVERY_REGISTRATIONMETHOD_KEY);
if (!string.IsNullOrEmpty(springRegMethod))
{
options.RegistrationMethod = springRegMethod;
}
}
options.ApplyConfigUrls(config.GetAspNetCoreUrls(), ConfigurationUrlHelpers.WILDCARD_HOST);
if (options.InstanceId.EndsWith(defaultIdEnding))
{
var springInstanceId = instanceInfo?.InstanceId;
if (!string.IsNullOrEmpty(springInstanceId))
{
options.InstanceId = springInstanceId;
}
else
{
if (options.SecurePortEnabled)
{
options.InstanceId = options.GetHostName(false) + ":" + options.AppName + ":" + options.SecurePort;
}
else
{
options.InstanceId = options.GetHostName(false) + ":" + options.AppName + ":" + options.NonSecurePort;
}
}
}
}
public static void UpdateConfiguration(IConfiguration config, EurekaInstanceOptions options)
{
var defaultId = options.GetHostName(false) + ":" + EurekaInstanceOptions.Default_Appname + ":" + EurekaInstanceOptions.Default_NonSecurePort;
if (EurekaInstanceOptions.Default_Appname.Equals(options.AppName))
{
string springAppName = config.GetValue <string>(SPRING_APPLICATION_NAME_KEY);
if (!string.IsNullOrEmpty(springAppName))
{
options.AppName = springAppName;
}
}
if (string.IsNullOrEmpty(options.VirtualHostName))
{
options.VirtualHostName = options.AppName;
}
if (string.IsNullOrEmpty(options.SecureVirtualHostName))
{
options.SecureVirtualHostName = options.AppName;
}
if (defaultId.Equals(options.InstanceId))
{
string springInstanceId = config.GetValue <string>(SPRING_APPLICATION_INSTANCEID_KEY);
if (!string.IsNullOrEmpty(springInstanceId))
{
options.InstanceId = springInstanceId;
}
else
{
options.InstanceId = options.GetHostName(false) + ":" + options.AppName + ":" + options.NonSecurePort;
}
}
if (string.IsNullOrEmpty(options.RegistrationMethod))
{
string springRegMethod = config.GetValue <string>(SPRING_CLOUD_DISCOVERY_REGISTRATIONMETHOD_KEY);
if (!string.IsNullOrEmpty(springRegMethod))
{
options.RegistrationMethod = springRegMethod;
}
}
}
public string GetHost()
{
return(InstConfig.GetHostName(false));
}
public static void UpdateConfiguration(IConfiguration config, EurekaInstanceOptions options, IApplicationInstanceInfo instanceInfo)
{
var defaultId = options.GetHostName(false) + ":" + EurekaInstanceOptions.Default_Appname + ":" + EurekaInstanceOptions.Default_NonSecurePort;
if (EurekaInstanceOptions.Default_Appname.Equals(options.AppName))
{
var springAppName = instanceInfo?.ApplicationNameInContext(SteeltoeComponent.Discovery);
// this is a bit of a hack, but depending on how we got here, ApplicationNameInContext may or may not know about VCAP
if (Platform.IsCloudFoundry && springAppName == System.Reflection.Assembly.GetEntryAssembly().GetName().Name&& !string.IsNullOrEmpty(instanceInfo?.ApplicationName))
{
options.AppName = instanceInfo.ApplicationName;
}
else if (!string.IsNullOrEmpty(springAppName))
{
options.AppName = springAppName;
}
}
if (string.IsNullOrEmpty(options.VirtualHostName))
{
options.VirtualHostName = options.AppName;
}
if (string.IsNullOrEmpty(options.SecureVirtualHostName))
{
options.SecureVirtualHostName = options.AppName;
}
if (string.IsNullOrEmpty(options.RegistrationMethod))
{
var springRegMethod = config.GetValue <string>(SPRING_CLOUD_DISCOVERY_REGISTRATIONMETHOD_KEY);
if (!string.IsNullOrEmpty(springRegMethod))
{
options.RegistrationMethod = springRegMethod;
}
}
// try to pull some values out of server config to override defaults, but only if registration method hasn't been set
// if registration method has been set, the user probably wants to define their own behavior
var urls = config["urls"];
if (!string.IsNullOrEmpty(urls) && string.IsNullOrEmpty(options.RegistrationMethod))
{
var addresses = urls.Split(";");
foreach (var address in addresses)
{
if (!Uri.TryCreate(address, UriKind.Absolute, out var uri) &&
(address.Contains("*") || address.Contains("::")))
{
Uri.TryCreate(address.Replace("*", WILDCART_HOST).Replace("::", $"{WILDCART_HOST}:"), UriKind.Absolute, out uri);
}
SetOptionsFromUrls(options, uri);
}
}
if (defaultId.Equals(options.InstanceId))
{
var springInstanceId = instanceInfo?.InstanceId;
if (!string.IsNullOrEmpty(springInstanceId))
{
options.InstanceId = springInstanceId;
}
else
{
if (options.SecurePortEnabled)
{
options.InstanceId = options.GetHostName(false) + ":" + options.AppName + ":" + options.SecurePort;
}
else
{
options.InstanceId = options.GetHostName(false) + ":" + options.AppName + ":" + options.NonSecurePort;
}
}
}
}
