public void KubernetesConfigMapProvider_AddsEnvSpecificJsonFileToDictionaryOnSuccess()
{
// arrange
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"ConfigMap\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testconfigmap\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/configmaps/testconfigmap\",\"uid\":\"8582b94c-f4fa-47fa-bacc-47019223775c\",\"resourceVersion\":\"1320622\",\"creationTimestamp\":\"2020-04-15T18:33:49Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"ConfigMapName\\\":\\\"testconfigmap\\\"},\\\"kind\\\":\\\"ConfigMap\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"kubernetes1\\\",\\\"namespace\\\":\\\"default\\\"}}\\n\"}},\"data\":{" +
"\"appsettings.demo.json\": \"{\n \\\"Test0\\\": \\\"Value0\\\",\n \\\"Test1\\\": [\n {\n \\\"Test2\\\": \\\"Value1\\\"\n }\n ]\n}\"" +
"}\n}\n"));
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testconfigmap", new ReloadSettings());
var provider = new KubernetesConfigMapProvider(client, settings);
// act
provider.Load();
// assert
Assert.True(provider.TryGet("Test0", out var testValue));
Assert.Equal("Value0", testValue);
Assert.True(provider.TryGet("Test1:0:Test2", out var testValue2));
Assert.Equal("Value1", testValue2);
}
public async Task KubernetesSecretProvider_ReloadsDictionaryOnInterval()
{
// arrange
var foundKey = false;
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"Secret\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testsecret\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/secrets/testsecret\",\"uid\":\"04a256d5-5480-4e6a-ab1a-81b1df2b1f15\",\"resourceVersion\":\"724153\",\"creationTimestamp\":\"2020-04-17T14:32:42Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"testKey\\\":\\\"dGVzdFZhbHVl\\\"},\\\"kind\\\":\\\"Secret\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"testsecret\\\",\\\"namespace\\\":\\\"default\\\"},\\\"type\\\":\\\"Opaque\\\"}\\n\"}},\"data\":{\"testKey\":\"dGVzdFZhbHVl\"},\"type\":\"Opaque\"}\n"));
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"Secret\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testsecret\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/secrets/testsecret\",\"uid\":\"04a256d5-5480-4e6a-ab1a-81b1df2b1f15\",\"resourceVersion\":\"724153\",\"creationTimestamp\":\"2020-04-17T14:32:42Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"testKey\\\":\\\"dGVzdFZhbHVl\\\"},\\\"kind\\\":\\\"Secret\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"testsecret\\\",\\\"namespace\\\":\\\"default\\\"},\\\"type\\\":\\\"Opaque\\\"}\\n\"}},\"data\":{\"updatedKey\":\"dGVzdFZhbHVl\"},\"type\":\"Opaque\"}\n"));
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"Secret\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testsecret\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/secrets/testsecret\",\"uid\":\"04a256d5-5480-4e6a-ab1a-81b1df2b1f15\",\"resourceVersion\":\"724153\",\"creationTimestamp\":\"2020-04-17T14:32:42Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"testKey\\\":\\\"dGVzdFZhbHVl\\\"},\\\"kind\\\":\\\"Secret\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"testsecret\\\",\\\"namespace\\\":\\\"default\\\"},\\\"type\\\":\\\"Opaque\\\"}\\n\"}},\"data\":{\"updatedAgain\":\"dGVzdFZhbHVl\"},\"type\":\"Opaque\"}\n"));
var client = new k8s.Kubernetes(new KubernetesClientConfiguration()
{
Host = "http://localhost"
}, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testsecret", new ReloadSettings()
{
Period = 1, Secrets = true
});
var provider = new KubernetesSecretProvider(client, settings, new CancellationTokenSource(20000).Token);
// act
provider.Load();
// assert
Assert.True(provider.TryGet("testKey", out var testValue), "TryGet testKey");
Assert.Equal("testValue", testValue);
while (!foundKey)
{
await Task.Delay(100);
foundKey = provider.TryGet("updatedKey", out testValue);
if (foundKey)
{
Assert.Equal("testValue", testValue);
}
}
foundKey = false;
while (!foundKey)
{
await Task.Delay(100);
foundKey = provider.TryGet("updatedAgain", out testValue);
if (foundKey)
{
Assert.Equal("testValue", testValue);
}
}
Assert.False(provider.TryGet("testKey", out _), "TryGet testKey after update");
Assert.False(provider.TryGet("updatedKey", out _), "TryGet updatedKey after update");
}
public async Task KubernetesConfigMapProvider_ReloadsDictionaryOnInterval()
{
// arrange
var foundKey = false;
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"ConfigMap\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testconfigmap\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/configmaps/testconfigmap\",\"uid\":\"8582b94c-f4fa-47fa-bacc-47019223775c\",\"resourceVersion\":\"1320622\",\"creationTimestamp\":\"2020-04-15T18:33:49Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"ConfigMapName\\\":\\\"testconfigmap\\\"},\\\"kind\\\":\\\"ConfigMap\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"kubernetes1\\\",\\\"namespace\\\":\\\"default\\\"}}\\n\"}},\"data\":{\"TestKey\":\"TestValue\"}}\n"));
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"ConfigMap\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testconfigmap\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/configmaps/testconfigmap\",\"uid\":\"8582b94c-f4fa-47fa-bacc-47019223775c\",\"resourceVersion\":\"1320622\",\"creationTimestamp\":\"2020-04-15T18:33:49Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"ConfigMapName\\\":\\\"testconfigmap\\\"},\\\"kind\\\":\\\"ConfigMap\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"kubernetes1\\\",\\\"namespace\\\":\\\"default\\\"}}\\n\"}},\"data\":{\"TestKey2\":\"UpdatedValue\"}}\n"));
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"ConfigMap\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testconfigmap\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/configmaps/testconfigmap\",\"uid\":\"8582b94c-f4fa-47fa-bacc-47019223775c\",\"resourceVersion\":\"1320622\",\"creationTimestamp\":\"2020-04-15T18:33:49Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"ConfigMapName\\\":\\\"testconfigmap\\\"},\\\"kind\\\":\\\"ConfigMap\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"kubernetes1\\\",\\\"namespace\\\":\\\"default\\\"}}\\n\"}},\"data\":{\"TestKey3\":\"UpdatedAgain\"}}\n"));
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testconfigmap", new ReloadSettings()
{
Period = 1, ConfigMaps = true
});
var provider = new KubernetesConfigMapProvider(client, settings, new CancellationTokenSource(20000).Token);
// act
provider.Load();
// assert
Assert.True(provider.TryGet("TestKey", out var testValue), "TryGet TestKey");
Assert.Equal("TestValue", testValue);
while (!foundKey)
{
await Task.Delay(100);
foundKey = provider.TryGet("TestKey2", out var testValue2);
if (foundKey)
{
Assert.Equal("UpdatedValue", testValue2);
}
}
foundKey = false;
while (!foundKey)
{
await Task.Delay(100);
foundKey = provider.TryGet("TestKey3", out var testValue3);
if (foundKey)
{
Assert.Equal("UpdatedAgain", testValue3);
}
}
Assert.False(provider.TryGet("TestKey", out _), "TryGet TestKey after update");
Assert.False(provider.TryGet("TestKey2", out _), "TryGet TestKey2 after update");
}
public void KubernetesSecretProvider_ThrowsOnNulls()
{
var client = new Mock <k8s.Kubernetes>();
var settings = new KubernetesConfigSourceSettings("default", "test", new ReloadSettings());
var ex1 = Assert.Throws <ArgumentNullException>(() => new KubernetesSecretProvider(null, settings));
var ex2 = Assert.Throws <ArgumentNullException>(() => new KubernetesSecretProvider(client.Object, null));
Assert.Equal("kubernetes", ex1.ParamName);
Assert.Equal("settings", ex2.ParamName);
}
public void KubernetesConfigMapProvider_ThrowsOn403()
{
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler.Expect(HttpMethod.Get, "*").Respond(HttpStatusCode.Forbidden);
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "test", new ReloadSettings());
var provider = new KubernetesConfigMapProvider(client, settings);
var ex = Assert.Throws <HttpOperationException>(() => provider.Load());
Assert.Equal(HttpStatusCode.Forbidden, ex.Response.StatusCode);
}
public void KubernetesProviderGetsNewLoggerFactory()
{
// arrange
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, new HttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testconfigmap", new ReloadSettings());
var provider = new KubernetesConfigMapProvider(client, settings);
var originalLoggerFactory = settings.LoggerFactory;
var newFactory = new LoggerFactory();
provider.ProvideRuntimeReplacements(newFactory);
Assert.Equal(newFactory, settings.LoggerFactory);
Assert.NotEqual(originalLoggerFactory, settings.LoggerFactory);
}
public void KubernetesProviderGetsNewLogger()
{
// arrange
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, new HttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testconfigmap", new ReloadSettings());
var provider = new KubernetesConfigMapProvider(client, settings);
settings.LoggerFactory ??= new LoggerFactory();
var firstLogger = settings.LoggerFactory.CreateLogger <KubernetesConfigMapProviderTest>();
provider.ProvideRuntimeReplacements(new LoggerFactory());
var secondLogger = settings.LoggerFactory.CreateLogger <KubernetesConfigMapProviderTest>();
Assert.NotEqual(firstLogger.GetHashCode(), secondLogger.GetHashCode());
}
public void KubernetesConfigMapProvider_SeesDoubleUnderscore()
{
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"ConfigMap\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testconfigmap\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/configmaps/testconfigmap\",\"uid\":\"8582b94c-f4fa-47fa-bacc-47019223775c\",\"resourceVersion\":\"1320622\",\"creationTimestamp\":\"2020-04-15T18:33:49Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"ConfigMapName\\\":\\\"testconfigmap\\\"},\\\"kind\\\":\\\"ConfigMap\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"kubernetes1\\\",\\\"namespace\\\":\\\"default\\\"}}\\n\"}},\"data\":{\"several__layers__deep__TestKey\":\"TestValue\"}}\n"));
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testconfigmap", new ReloadSettings());
var provider = new KubernetesConfigMapProvider(client, settings);
provider.Load();
Assert.True(provider.TryGet("several:layers:deep:TestKey", out var testValue));
Assert.Equal("TestValue", testValue);
}
public async Task KubernetesSecretProvider_ContinuesOn404()
{
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler.Expect(HttpMethod.Get, "*").Respond(HttpStatusCode.NotFound);
using var client = new k8s.Kubernetes(new KubernetesClientConfiguration { Host = "http://localhost" }, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "test", new ReloadSettings()
{
ConfigMaps = true, Period = 0
});
var provider = new KubernetesConfigMapProvider(client, settings);
provider.Load();
await Task.Delay(50);
Assert.True(provider.Polling, "Provider has begun polling");
}
public void KubernetesSecretProvider_SeesDoubleUnderscore()
{
var mockHttpMessageHandler = new MockHttpMessageHandler();
mockHttpMessageHandler
.Expect(HttpMethod.Get, "*")
.Respond(new StringContent("{\"kind\":\"Secret\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"testsecret\",\"namespace\":\"default\",\"selfLink\":\"/api/v1/namespaces/default/secrets/testsecret\",\"uid\":\"04a256d5-5480-4e6a-ab1a-81b1df2b1f15\",\"resourceVersion\":\"724153\",\"creationTimestamp\":\"2020-04-17T14:32:42Z\",\"annotations\":{\"kubectl.kubernetes.io/last-applied-configuration\":\"{\\\"apiVersion\\\":\\\"v1\\\",\\\"data\\\":{\\\"testKey\\\":\\\"dGVzdFZhbHVl\\\"},\\\"kind\\\":\\\"Secret\\\",\\\"metadata\\\":{\\\"annotations\\\":{},\\\"name\\\":\\\"testsecret\\\",\\\"namespace\\\":\\\"default\\\"},\\\"type\\\":\\\"Opaque\\\"}\\n\"}},\"data\":{\"several__layers__deep__testKey\":\"dGVzdFZhbHVl\"},\"type\":\"Opaque\"}\n"));
var client = new k8s.Kubernetes(new KubernetesClientConfiguration()
{
Host = "http://localhost"
}, httpClient: mockHttpMessageHandler.ToHttpClient());
var settings = new KubernetesConfigSourceSettings("default", "testsecret", new ReloadSettings());
var provider = new KubernetesSecretProvider(client, settings);
provider.Load();
Assert.True(provider.TryGet("several:layers:deep:testKey", out var testValue));
Assert.Equal("testValue", testValue);
}