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Use separate cluster setup for rancher
- Add tests for 2 cluster CAPI import setup Signed-off-by: Danil Grigorev <danil.grigorev@suse.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| /* | ||
| Copyright 2023 SUSE. | ||
| 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 controllers | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| provisioningv1 "github.com/rancher-sandbox/rancher-turtles/internal/rancher/provisioning/v1" | ||
| "github.com/rancher-sandbox/rancher-turtles/internal/rancher/setup" | ||
| "github.com/rancher-sandbox/rancher-turtles/internal/test" | ||
| turtlesnaming "github.com/rancher-sandbox/rancher-turtles/util/naming" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/rest" | ||
| clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1" | ||
| "sigs.k8s.io/cluster-api/util/kubeconfig" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller" | ||
| "sigs.k8s.io/controller-runtime/pkg/envtest" | ||
|
|
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| ctrl "sigs.k8s.io/controller-runtime" | ||
| ) | ||
|
|
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| var ( | ||
| rancherEnv *envtest.Environment | ||
| otherEnv *envtest.Environment | ||
| rancherCfg *rest.Config | ||
| otherCfg *rest.Config | ||
| rancherCl client.Client | ||
| otherCl client.Client | ||
| clusterCtx context.Context | ||
| cancel context.CancelFunc | ||
| capiCluster *clusterv1.Cluster | ||
| rancherCluster *provisioningv1.Cluster | ||
| r *CAPIImportReconciler | ||
| ) | ||
|
|
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| var _ = Describe("In separate clusters", func() { | ||
|
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| BeforeEach(func() { | ||
| By("bootstrapping rancher environment") | ||
| var err error | ||
| rancherEnv = &envtest.Environment{ | ||
| CRDDirectoryPaths: []string{ | ||
| filepath.Join("..", "..", "hack", "crd", "bases"), | ||
| }, | ||
| ErrorIfCRDPathMissing: true, | ||
| Scheme: test.FullScheme, | ||
| } | ||
| rancherCfg, rancherCl, err = test.StartEnvTest(rancherEnv) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(rancherCfg).NotTo(BeNil()) | ||
| Expect(rancherCl).NotTo(BeNil()) | ||
|
|
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| By("Bootstrapping other cluster environment") | ||
| otherEnv = &envtest.Environment{ | ||
| CRDDirectoryPaths: []string{ | ||
| filepath.Join("..", "..", "hack", "crd", "bases"), | ||
| }, | ||
| ErrorIfCRDPathMissing: true, | ||
| Scheme: test.FullScheme, | ||
| } | ||
| otherCfg, otherCl, err = test.StartEnvTest(otherEnv) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(otherCfg).NotTo(BeNil()) | ||
| Expect(otherCl).NotTo(BeNil()) | ||
|
|
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| Expect(otherCl.Create(ctx, &corev1.Namespace{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: testNamespace, | ||
| Labels: map[string]string{ | ||
| importLabelName: "true", | ||
| }, | ||
| }, | ||
| })).To(Succeed()) | ||
|
|
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| Expect(rancherCl.Create(ctx, &corev1.Namespace{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: testNamespace, | ||
| }, | ||
| })).To(Succeed()) | ||
|
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| clusterCtx, cancel = context.WithCancel(ctx) | ||
| capiCluster = &clusterv1.Cluster{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "test-cluster", | ||
| Namespace: testNamespace, | ||
| }, | ||
| } | ||
|
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| rancherCluster = &provisioningv1.Cluster{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: turtlesnaming.Name(capiCluster.Name).ToRancherName(), | ||
| Namespace: testNamespace, | ||
| }, | ||
| } | ||
| }) | ||
|
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| AfterEach(func() { | ||
| cancel() | ||
| By("tearing down the 2 clsuter environment") | ||
| Expect(test.StopEnvTest(rancherEnv)).To(Succeed()) | ||
| Expect(test.StopEnvTest(otherEnv)).To(Succeed()) | ||
| }) | ||
|
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| It("minimal controller setup should create a Rancher cluster object from a CAPI cluster object located in a different cluster", func() { | ||
| mgr, err := ctrl.NewManager(otherCfg, ctrl.Options{ | ||
| Scheme: otherEnv.Scheme, | ||
| MetricsBindAddress: "0", | ||
| HealthProbeBindAddress: "0", | ||
| }) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| config := kubeconfig.FromEnvTestConfig(rancherCfg, &clusterv1.Cluster{ | ||
| ObjectMeta: metav1.ObjectMeta{Name: "test"}, | ||
| }) | ||
| kubeconfigFile, err := os.CreateTemp("", "kubeconfig") | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| defer os.Remove(kubeconfigFile.Name()) | ||
| Expect(os.WriteFile(kubeconfigFile.Name(), config, 0600)).To(Succeed()) | ||
|
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| rancher, err := setup.SetupRancherCluster(mgr, kubeconfigFile.Name()) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
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| reconciler := &CAPIImportReconciler{ | ||
| Client: mgr.GetClient(), | ||
| RancherCluster: rancher, | ||
| } | ||
| Expect(reconciler.SetupWithManager(ctx, mgr, controller.Options{})).To(Succeed()) | ||
|
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| go func() { | ||
| Expect(mgr.Start(clusterCtx)).To(Succeed()) | ||
| }() | ||
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| Expect(otherCl.Create(ctx, capiCluster)).To(Succeed()) | ||
| capiCluster.Status.ControlPlaneReady = true | ||
| Expect(otherCl.Status().Update(ctx, capiCluster)).To(Succeed()) | ||
|
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| args := []string{"get", fmt.Sprintf("clusters.%s", provisioningv1.GroupVersion.Group), rancherCluster.Name, "-n", rancherCluster.Namespace, "--kubeconfig", kubeconfigFile.Name()} | ||
| Eventually(exec.Command("kubectl", args...).Run()).Should(Succeed()) | ||
| }) | ||
|
|
||
| }) |
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