public async Task NamespaceApiTests()
{
var namespaceName = this.fixture.GetTemporaryObjectName("ns");
var @namespace = new Namespace
{
ApiVersion = "v1",
Kind = "Namespace",
Metadata = new ObjectMeta
{
Name = namespaceName
}
};
//
// Create namespace
//
var createdNamespace = await this.fixture.ApiClient.CreateNamespace(@namespace).ConfigureAwait(false);
Assert.NotNull(createdNamespace);
//
// Ensure it is created by polling the object and checking its Status
//
var isCreated = await PollWithPredicate(
async() =>
{
var polledNamespace = await this.fixture.ApiClient.GetNamespace(namespaceName).ConfigureAwait(false);
return(polledNamespace.Status.Phase == ObjectStatus.Active);
}).ConfigureAwait(false);
Assert.True(isCreated);
//
// List namespaces
//
var namespaces = await this.fixture.ApiClient.ListNamespaces().ConfigureAwait(false);
Assert.NotNull(namespaces);
Assert.NotNull(namespaces.Items.FirstOrDefault(n => n.Metadata.Name == namespaceName));
//
// Replace namespace with an updated definition
//
@namespace = await this.fixture.ApiClient.GetNamespace(namespaceName).ConfigureAwait(false);
@namespace.Metadata.Labels = new Dictionary <string, string>
{
["L1"] = "Test"
};
var replacedNamespace = await this.fixture.ApiClient.ReplaceNamespace(@namespace).ConfigureAwait(false);
Assert.NotNull(replacedNamespace);
//
// Watch namespace changes
//
var cts = new CancellationTokenSource();
var reset = new ManualResetEventSlim(false);
var watchException = default(Exception);
var watcher = new KubernetesWatcher <Namespace>((value) =>
{
//
// Look for the deleted namespace in the list of changes
//
if (value.Type == WatchTypes.Deleted && value.Object.Metadata.Name == namespaceName)
{
reset.Set();
}
return(Task.CompletedTask);
},
(exception) =>
{
watchException = exception;
reset.Set();
return(Task.CompletedTask);
});
var task = Task.Run(async() => await this.fixture.ApiClient.WatchNamespaceChanges(watcher, cts.Token).ConfigureAwait(false));
//
// Delete namespace
//
// Need to wait with the delete operation to make sure watcher catches up and gets the changes
await Task.Delay(ApiDeleteDelayMilliseconds).ConfigureAwait(false);
var deletedNamespace = await this.fixture.ApiClient.DeleteNamespace(namespaceName).ConfigureAwait(false);
Assert.NotNull(deletedNamespace);
// Wait for watchers to be called and event signaled or time out
Assert.True(reset.Wait(ApiWatcherTimeoutMilliseconds));
cts.Cancel();
await task.ConfigureAwait(false);
// Verify that we had no exception during watch
Assert.Null(watchException);
}
public async Task CustomObjectApiTests()
{
var namespaceName = this.fixture.Namespace;
//
// Create the namespace specified in ApiClient options.
//
var @namespace = new Namespace
{
ApiVersion = "v1",
Kind = "Namespace",
Metadata = new ObjectMeta
{
Name = namespaceName
}
};
var createdNamespace = await this.fixture.ApiClient.CreateNamespace(@namespace).ConfigureAwait(false);
Assert.NotNull(createdNamespace);
//
// Create a CRD for our GrainFunction
//
var baseName = this.fixture.GetTemporaryObjectName("crd");
var group = "kubeleans.io";
var customResourceDefinitionName = $"{baseName}s.{group}";
var customResourceDefinition = new CustomResourceDefinition
{
ApiVersion = "apiextensions.k8s.io/v1beta1",
Kind = "CustomResourceDefinition",
Metadata = new ObjectMeta
{
Name = customResourceDefinitionName,
Labels = new Dictionary <string, string>()
{
{ "component", "kubeleans" }
}
},
Spec = new CustomResourceDefinitionSpec
{
Group = group,
Version = "v1",
Scope = "Namespaced",
Names = new CustomResourceDefinitionNames
{
Plural = baseName + "s",
Singular = baseName,
Kind = this.fixture.GetKind(baseName),
ShortNames = new List <string> {
this.fixture.GetShortName(baseName)
}
}
}
};
var createdCustomResourceDefinition = await this.fixture.ApiClient.CreateCustomResourceDefinition(customResourceDefinition).ConfigureAwait(false);
Assert.NotNull(createdCustomResourceDefinition);
var isCreated = await PollWithPredicate(
async() =>
{
var polledCustomResourceDefinition = await this.fixture.ApiClient.GetCustomResourceDefinition(customResourceDefinitionName).ConfigureAwait(false);
return(polledCustomResourceDefinition.Status.Conditions.FirstOrDefault(c => string.Compare(c.Status, "true", StringComparison.InvariantCultureIgnoreCase) == 0) != null);
}).ConfigureAwait(false);
Assert.True(isCreated);
//
// Create a GrainFunction Custom Object
//
var grainFunctionName = this.fixture.GetTemporaryObjectName("gf");
var grainFunction = new GrainFunction
{
ApiVersion = "kubeleans.io/v1",
Kind = customResourceDefinition.Spec.Names.Kind,
Metadata = new ObjectMeta
{
Name = grainFunctionName
},
Spec = new GrainFunctionSpec
{
Binding = "http",
Image = "httpgrains",
Version = "v1"
}
};
var createdCustomObject = await this.fixture.ApiClient.CreateCustomObject(customResourceDefinition.Spec.Names.Plural, grainFunction).ConfigureAwait(false);
//
// List CustomObjects
//
var customObjects = await this.fixture.ApiClient.ListCustomObjects <GrainFunctionList>(customResourceDefinition.Spec.Names.Plural).ConfigureAwait(false);
Assert.NotNull(customObjects);
Assert.NotNull(customObjects.Items.FirstOrDefault(n => n.Metadata.Name == grainFunctionName));
//
// Replace GrainFunction with an updated definition
//
grainFunction = await this.fixture.ApiClient.GetCustomObject <GrainFunction>(customResourceDefinition.Spec.Names.Plural, grainFunctionName).ConfigureAwait(false);
grainFunction.Metadata.Labels = new Dictionary <string, string>
{
["L1"] = "Test"
};
var replacedGrainFunction = await this.fixture.ApiClient.ReplaceCustomObject(customResourceDefinition.Spec.Names.Plural, grainFunction).ConfigureAwait(false);
//
// Watch GrainFunction changes
//
var cts = new CancellationTokenSource();
var reset = new ManualResetEventSlim(false);
var watchException = default(Exception);
var watcher = new KubernetesWatcher <GrainFunction>((value) =>
{
//
// Look for the deleted customResourceDefinition in the list of changes
//
if (value.Type == WatchTypes.Deleted && value.Object.Metadata.Name == grainFunctionName)
{
reset.Set();
}
return(Task.CompletedTask);
},
(exception) =>
{
watchException = exception;
reset.Set();
return(Task.CompletedTask);
});
var task = Task.Run(async() => await this.fixture.ApiClient.WatchCustomObjectChanges(customResourceDefinition.Spec.Names.Plural, watcher, cancellationToken: cts.Token).ConfigureAwait(false));
//
// Delete GrainFunction
//
// Need to wait with the delete operation to make sure watcher catches up and gets the changes
await Task.Delay(ApiDeleteDelayMilliseconds).ConfigureAwait(false);
var deletedGrainFunction = await this.fixture.ApiClient.DeleteCustomObject <GrainFunction>(customResourceDefinition.Spec.Names.Plural, grainFunctionName).ConfigureAwait(false);
Assert.NotNull(deletedGrainFunction);
// Wait for watchers to be called and event signaled or time out
Assert.True(reset.Wait(ApiWatcherTimeoutMilliseconds));
cts.Cancel();
await task.ConfigureAwait(false);
// Verify that we had no exception during watch
Assert.Null(watchException);
//
// Tead down created base objects
//
var deletedCustomResourceDefinition = await this.fixture.ApiClient.DeleteCustomResourceDefinition(customResourceDefinitionName).ConfigureAwait(false);
Assert.NotNull(deletedCustomResourceDefinition);
var deletedNamespace = await this.fixture.ApiClient.DeleteNamespace(namespaceName).ConfigureAwait(false);
Assert.NotNull(deletedNamespace);
}
