feat: add vcluster e2e cluster provider

Signed-off-by: Chris Randles <[email protected]>

examples/vcluster/vcluster_with_config/main_test.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package vcluster
+
+import (
+	"context"
+	"log"
+	"os"
+	"testing"
+
+	"sigs.k8s.io/e2e-framework/klient/conf"
+	"sigs.k8s.io/e2e-framework/pkg/env"
+	"sigs.k8s.io/e2e-framework/pkg/envconf"
+	"sigs.k8s.io/e2e-framework/pkg/envfuncs"
+	"sigs.k8s.io/e2e-framework/support"
+	"sigs.k8s.io/e2e-framework/support/kind"
+	"sigs.k8s.io/e2e-framework/third_party/vcluster"
+)
+
+var testenv env.Environment
+
+func TestMain(m *testing.M) {
+	opts := []support.ClusterOpts{}
+	// vcluster requires a "host" cluster to install into, so we should resolve one
+	if os.Getenv("REAL_CLUSTER") == "true" {
+		cfg := conf.ResolveKubeConfigFile()
+		opts = append(opts, vcluster.WithHostKubeConfig(cfg))
+	} else {
+		// create a kind cluster to use as the vcluster "host"
+		cfg, err := kind.NewProvider().WithName("kind-vc-host").Create(context.Background())
+		if err != nil {
+			log.Fatal(err)
+		}
+		opts = append(opts, vcluster.WithHostKubeConfig(cfg))
+	}
+
+	testenv, _ = env.NewFromFlags()
+	vclusterName := envconf.RandomName("vcluster-with-config", 16)
+	namespace := envconf.RandomName("vcluster-ns", 16)
+	opts = append(opts, vcluster.WithNamespace(namespace))
+	testenv.Setup(
+		envfuncs.CreateNamespace(namespace),
+		envfuncs.CreateClusterWithConfig(vcluster.NewProvider(), vclusterName, "values.yaml", opts...),
+	)
+
+	testenv.Finish(
+		envfuncs.DestroyCluster(vclusterName),
+		envfuncs.DeleteNamespace(namespace),
+	)
+
+	if os.Getenv("REAL_CLUSTER") != "true" {
+		// cleanup the vcluster "host"-kind-cluster
+		testenv.Finish(
+			func(ctx context.Context, c *envconf.Config) (context.Context, error) {
+				if err := kind.NewProvider().WithName("kind-vc-host").Destroy(ctx); err != nil {
+					return ctx, err
+				}
+				return ctx, nil
+			},
+		)
+	}
+
+	os.Exit(testenv.Run(m))
+}

examples/vcluster/vcluster_with_config/values.yaml

@@ -0,0 +1 @@
+# TODO: add vcluster configs