/// <summary>
/// Adds Json, Environment Variables and VCAP Services as configuration sources
/// appsettings.{ASPNETCORE_ENVIRONMENT}.* files are optional
/// </summary>
/// <param name="instance"></param>
/// <param name="jsonSettingsOptional"></param>
/// <param name="yamlSettingsOptional"></param>
/// <param name="environment"></param>
public static AppBuilder AddDefaultConfigurations(this AppBuilder instance, bool jsonSettingsOptional = true, bool yamlSettingsOptional = true, string environment = null)
{
ReflectionHelper
.GetNonPublicInstanceFieldValue <List <Action <HostBuilderContext, IConfigurationBuilder> > >(instance, "ConfigureAppConfigurationDelegates")
.Add((builderContext, configBuilder) =>
{
configBuilder.SetBasePath(GetContentRoot());
configBuilder.AddWebConfiguration();
configBuilder.AddJsonFile("appSettings.json", jsonSettingsOptional, false);
configBuilder.AddJsonFile($"appSettings.{environment ?? (Environment.GetEnvironmentVariable(ASPNET_ENV_VAR) ?? string.Empty)}.json", true, false);
configBuilder.AddYamlFile("appSettings.yaml", yamlSettingsOptional, false);
configBuilder.AddYamlFile($"appSettings.{environment ?? (Environment.GetEnvironmentVariable(ASPNET_ENV_VAR) ?? string.Empty)}.yaml", true, false);
configBuilder.AddEnvironmentVariables();
configBuilder.AddCloudFoundry();
configBuilder.AddPlaceholderResolver();
});
ReflectionHelper
.GetNonPublicInstanceFieldValue <List <Action <HostBuilderContext, IServiceCollection> > >(instance, "ConfigureServicesDelegates")
.Add((builderContext, services) =>
{
services.ConfigureCloudFoundryOptions(builderContext.Configuration);
WebConfigurationHelper.OverrideWebConfiguration(builderContext.Configuration);
});
return(instance);
}
public static AppBuilder PersistSessionToRedis(this AppBuilder instance)
{
ReflectionHelper
.GetNonPublicInstanceFieldValue <List <Action <HostBuilderContext, IServiceCollection> > >(instance, "ConfigureServicesDelegates")
.Add((builderContext, services) => {
WebConfigurationHelper.ValidateWebConfigurationForRedisSessionState();
services.AddRedisConnectionMultiplexer(builderContext.Configuration);
});
instance.AddDefaultConfigurations();
return(instance);
}
/// <summary>
/// Adds spring cloud config server as a configuration source
/// </summary>
/// <param name="instance"></param>
/// <param name="environment"></param>
/// <param name="configServerLogger"></param>
/// <returns></returns>
public static AppBuilder AddConfigServer(this AppBuilder instance, string environment = null, ILoggerFactory configServerLogger = null)
{
var inMemoryConfigStore = ReflectionHelper
.GetNonPublicInstancePropertyValue <Dictionary <string, string> >(instance, "InMemoryConfigStore");
inMemoryConfigStore["spring:application:name"] = "${vcap:application:name}";
inMemoryConfigStore["spring:cloud:config:name"] = "${vcap:application:name}";
if (!string.IsNullOrWhiteSpace(environment))
{
inMemoryConfigStore["spring:cloud:config:env"] = environment;
}
else if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(ASPNET_ENV_VAR)))
{
inMemoryConfigStore["spring:cloud:config:env"] = "${ASPNETCORE_ENVIRONMENT}";
}
else
{
//do nothing
}
inMemoryConfigStore["spring:cloud:config:validate_certificates"] = "false";
inMemoryConfigStore["spring:cloud:config:failFast"] = "false";
ReflectionHelper
.GetNonPublicInstanceFieldValue <List <Action <HostBuilderContext, IConfigurationBuilder> > >(instance, "ConfigureAppConfigurationDelegates")
.Add((builderContext, configBuilder) =>
{
configBuilder.AddConfigServer(configServerLogger);
configBuilder.AddEnvironmentVariables();
configBuilder.AddPlaceholderResolver();
});
ReflectionHelper
.GetNonPublicInstanceFieldValue <List <Action <HostBuilderContext, IServiceCollection> > >(instance, "ConfigureServicesDelegates")
.Add((builderContext, services) =>
{
services.ConfigureCloudFoundryOptions(builderContext.Configuration);
WebConfigurationHelper.OverrideWebConfiguration(builderContext.Configuration);
});
return(instance);
}
