public static OcelotConfiguration GetOcelotConfiguration(this IConfiguration configuration)
{
var ocelotConfiguration = new OcelotConfiguration();
configuration.Bind(nameof(OcelotConfiguration), ocelotConfiguration);
return(ocelotConfiguration);
}
public void should_call_scoped_data_repository_correctly()
{
var config = new OcelotConfiguration(null, null, new ServiceProviderConfigurationBuilder().Build(), "");
var downstreamReRoute = new DownstreamReRouteBuilder()
.WithDownstreamPathTemplate("any old string")
.WithUpstreamHttpMethod(new List <string> {
"Get"
})
.Build();
this.Given(x => x.GivenTheDownStreamRouteFinderReturns(
new DownstreamRoute(
new List <PlaceholderNameAndValue>(),
new ReRouteBuilder()
.WithDownstreamReRoute(downstreamReRoute)
.WithUpstreamHttpMethod(new List <string> {
"Get"
})
.Build())))
.And(x => GivenTheFollowingConfig(config))
.When(x => x.WhenICallTheMiddleware())
.Then(x => x.ThenTheScopedDataRepositoryIsCalledCorrectly())
.BDDfy();
}
private async Task <Response <IOcelotConfiguration> > SetUpConfiguration(FileConfiguration fileConfiguration)
{
var response = await _configurationValidator.IsValid(fileConfiguration);
if (response.Data.IsError)
{
return(new ErrorResponse <IOcelotConfiguration>(response.Data.Errors));
}
var reRoutes = new List <ReRoute>();
foreach (var reRoute in fileConfiguration.ReRoutes)
{
var downstreamReRoute = SetUpDownstreamReRoute(reRoute, fileConfiguration.GlobalConfiguration);
var ocelotReRoute = SetUpReRoute(reRoute, downstreamReRoute);
reRoutes.Add(ocelotReRoute);
}
foreach (var aggregate in fileConfiguration.Aggregates)
{
var ocelotReRoute = SetUpAggregateReRoute(reRoutes, aggregate, fileConfiguration.GlobalConfiguration);
reRoutes.Add(ocelotReRoute);
}
var serviceProviderConfiguration = _serviceProviderConfigCreator.Create(fileConfiguration.GlobalConfiguration);
var config = new OcelotConfiguration(reRoutes, _adminPath.Path, serviceProviderConfiguration, fileConfiguration.GlobalConfiguration.RequestIdKey);
return(new OkResponse <IOcelotConfiguration>(config));
}
public CustomTokenRefreshService(IServiceFinder <ConsulService> serviceFinder, ILoadBalancer loadBalancer, IRedisCache cache, OcelotConfiguration options, IConfiguration configuration)
{
_serviceFinder = serviceFinder;
_loadBalancer = loadBalancer ?? new WeightRoundBalancer();
_options = options;
_cache = cache;
_conf = configuration;
}
private void GivenTheConfigReturnsError()
{
var config = new OcelotConfiguration(null, null, null, null);
var response = new Ocelot.Responses.ErrorResponse <IOcelotConfiguration>(new FakeError());
_provider
.Setup(x => x.Get()).ReturnsAsync(response);
}
public void DownstreamException()
{
var config = new OcelotConfiguration(null, null, null, null);
this.Given(_ => GivenAnExceptionWillBeThrownDownstream())
.And(_ => GivenTheConfigurationIs(config))
.When(_ => WhenICallTheMiddleware())
.Then(_ => ThenTheResponseIsError())
.BDDfy();
}
public void NoDownstreamException()
{
var config = new OcelotConfiguration(null, null, null, null);
this.Given(_ => GivenAnExceptionWillNotBeThrownDownstream())
.And(_ => GivenTheConfigurationIs(config))
.When(_ => WhenICallTheMiddleware())
.Then(_ => ThenTheResponseIsOk())
.And(_ => TheAspDotnetRequestIdIsSet())
.BDDfy();
}
public void ShouldNotSetRequestId()
{
var config = new OcelotConfiguration(null, null, null, null);
this.Given(_ => GivenAnExceptionWillNotBeThrownDownstream())
.And(_ => GivenTheConfigurationIs(config))
.When(_ => WhenICallTheMiddlewareWithTheRequestIdKey("requestidkey", "1234"))
.Then(_ => ThenTheResponseIsOk())
.And(_ => TheRequestIdIsNotSet())
.BDDfy();
}
public async Task <IActionResult> Get()
{
try
{
if (_executor.Initialized())
{
return(Ok("The is already initialized."));
}
_configuration.ValidateConfigurationFiles();
var configuration = await _configuration.GetMicroservicesConfiguration();
foreach (var gateway in configuration.Gateways)
{
var ocelot = new OcelotConfiguration
{
//GlobalConfiguration = new GlobalConfiguration
//{
// RequestIdKey = "OcRequestId",
// AdministrationPath = "/administration"
//},
ReRoutes = new List <Reroute>()
};
var fileName = $"{gateway.Name}.json";
await _configuration.WriteOcelotConfigurationFile(fileName, ocelot);
_executor.Launch(gateway, fileName);
var microservices = configuration.Microservices.Where(x => x.Gateway == gateway.Name).ToList();
var tasks = new List <Task>();
foreach (var microservice in microservices)
{
_executor.Launch(microservice);
tasks.Add(_configuration.UpdateOcelotConfiguration(ocelot, microservice));
}
await Task.WhenAll(tasks);
await _configuration.WriteOcelotConfigurationFile(fileName, ocelot);
}
return(Ok("Services launched successfully."));
}
catch (Exception e)
{
return(BadRequest(e));
}
}
public void should_set_configuration()
{
var fileConfig = new FileConfiguration();
var config = new OcelotConfiguration(new List <ReRoute>(), string.Empty);
this.Given(x => GivenTheFollowingConfiguration(fileConfig))
.And(x => GivenTheRepoReturns(new OkResponse()))
.And(x => GivenTheCreatorReturns(new OkResponse <IOcelotConfiguration>(config)))
.When(x => WhenISetTheConfiguration())
.Then(x => ThenTheConfigurationRepositoryIsCalledCorrectly())
.BDDfy();
}
public void should_fix_issue_142()
{
var consulPort = 8500;
var configuration = new FileConfiguration
{
GlobalConfiguration = new FileGlobalConfiguration()
{
ServiceDiscoveryProvider = new FileServiceDiscoveryProvider()
{
Host = "localhost",
Port = consulPort
}
}
};
var fakeConsulServiceDiscoveryUrl = $"http://localhost:{consulPort}";
var serviceProviderConfig = new ServiceProviderConfigurationBuilder()
.WithServiceDiscoveryProviderHost("localhost")
.WithServiceDiscoveryProviderPort(consulPort)
.Build();
var reRoute = new ReRouteBuilder()
.WithDownstreamPathTemplate("/status")
.WithUpstreamTemplatePattern("^(?i)/cs/status/$")
.WithDownstreamScheme("http")
.WithDownstreamHost("localhost")
.WithDownstreamPort(51779)
.WithUpstreamPathTemplate("/cs/status")
.WithUpstreamHttpMethod(new List <string> {
"Get"
})
.WithReRouteKey("/cs/status|Get")
.WithHttpHandlerOptions(new HttpHandlerOptions(true, false))
.Build();
var reRoutes = new List <ReRoute> {
reRoute
};
var config = new OcelotConfiguration(reRoutes, null, serviceProviderConfig);
this.Given(x => GivenTheConsulConfigurationIs(config))
.And(x => GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl))
.And(x => x.GivenThereIsAServiceRunningOn("http://localhost:51779", "/status", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunningUsingConsulToStoreConfig())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/cs/status"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.BDDfy();
}
public static IApplicationBuilder UseGspGateway(
this IApplicationBuilder applicationBuilder,
OcelotConfiguration ocelotConfiguration)
{
if (ocelotConfiguration.IsOcelotSwaggerEnabled)
{
applicationBuilder.UseSwaggerForOcelotUI();
}
applicationBuilder.UseAuthentication();
applicationBuilder.UseStaticFiles();
applicationBuilder.UseOcelot().Wait();
return(applicationBuilder);
}
public static IServiceCollection AddGspGateway(
this IServiceCollection services,
IConfiguration configuration,
OcelotConfiguration ocelotConfiguration)
{
services.AddOcelot()
.AddAppConfiguration();
if (ocelotConfiguration.IsOcelotSwaggerEnabled)
{
services.AddSwaggerForOcelot(configuration);
}
services.AddJwtBearerAuthentication(configuration);
return(services);
}
public static IOcelotBuilder WithConfigurationRepository(this IOcelotBuilder builder, string configKey = "Ocelot.Extensions:Configuration")
{
if (!_withConfigurationRepository)
{
builder.Services.AddHttpClient();
builder.WithRouteExtensions();
var config = new OcelotConfiguration();
builder.Configuration.Bind(configKey, config);
builder.Services.AddSingleton(config);
builder.Services.AddSingleton <IFileConfigurationRepositoryExtended>(
sp =>
new SnapshotConfigurationRepositoryExtended(
new DiskFileConfigurationRepositoryExtended(sp.GetRequiredService <IHostingEnvironment>())));
builder.Services.AddHostedService <OcelotConfigurationSyncAgent>();
_withConfigurationRepository = true;
}
return(builder);
}
private void GivenTheConsulConfigurationIs(OcelotConfiguration config)
{
_config = config;
}
public Startup(IConfiguration configuration)
{
Configuration = configuration;
_ocelotConfiguration = configuration.GetOcelotConfiguration();
}
private void GivenTheConfigurationIs(List<ReRoute> reRoutesConfig, string adminPath, ServiceProviderConfiguration serviceProviderConfig)
{
_reRoutesConfig = reRoutesConfig;
_config = new OcelotConfiguration(_reRoutesConfig, adminPath, serviceProviderConfig);
}
