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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| kustomization.yaml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| // Copyright 2021 The Kubeflow 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 e2e | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path" | ||
| "testing" | ||
| "time" | ||
|
|
||
| clientset "github.com/kubeflow/mpi-operator/v2/pkg/client/clientset/versioned" | ||
| "github.com/onsi/ginkgo" | ||
| "github.com/onsi/gomega" | ||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/util/wait" | ||
| "k8s.io/client-go/kubernetes" | ||
| controllerruntime "sigs.k8s.io/controller-runtime" | ||
| ) | ||
|
|
||
| const ( | ||
| envUseExistingCluster = "USE_EXISTING_CLUSTER" | ||
| envTestMPIOperatorImage = "TEST_MPI_OPERATOR_IMAGE" | ||
| envTestKindImage = "TEST_KIND_IMAGE" | ||
|
|
||
| defaultMPIOperatorImage = "kubeflow/mpi-operator:local" | ||
| defaultKindImage = "kindest/node:v1.21.2" | ||
| openMPIImage = "kubeflow/mpi-pi:openmpi" | ||
| rootPath = "../../.." | ||
| kubectlPath = rootPath + "/bin/kubectl" | ||
| operatorManifestsPath = rootPath + "/manifests/overlays/dev" | ||
|
|
||
| mpiOperator = "mpi-operator" | ||
|
|
||
| waitInterval = 500 * time.Millisecond | ||
| foreverTimeout = 100 * time.Second | ||
| ) | ||
|
|
||
| var ( | ||
| useExistingCluster bool | ||
| kindPath string | ||
| mpiOperatorImage string | ||
| kindImage string | ||
|
|
||
| k8sClient kubernetes.Interface | ||
| mpiClient clientset.Interface | ||
| ) | ||
|
|
||
| func init() { | ||
| useExistingCluster = getEnvDefault(envUseExistingCluster, "false") == "true" | ||
| mpiOperatorImage = getEnvDefault(envTestMPIOperatorImage, defaultMPIOperatorImage) | ||
| kindImage = getEnvDefault(envTestKindImage, defaultKindImage) | ||
| kindPath = "kind" | ||
| if goPath := os.Getenv("GOPATH"); goPath != "" { | ||
| kindPath = path.Join(goPath, "bin", "kind") | ||
| } | ||
| } | ||
|
|
||
| func TestE2E(t *testing.T) { | ||
| gomega.RegisterFailHandler(ginkgo.Fail) | ||
| ginkgo.RunSpecs(t, "E2e Suite") | ||
| } | ||
|
|
||
| var _ = ginkgo.SynchronizedBeforeSuite(func() []byte { | ||
| if !useExistingCluster { | ||
| ginkgo.By("Creating a local cluster") | ||
| err := bootstrapKindCluster() | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
| } | ||
| ginkgo.By("Obtaining clients") | ||
| restConfig, err := controllerruntime.GetConfig() | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
|
|
||
| k8sClient, err = kubernetes.NewForConfig(restConfig) | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
|
|
||
| mpiClient, err = clientset.NewForConfig(restConfig) | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
|
|
||
| ginkgo.By("Installing operator") | ||
| err = installOperator() | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
|
|
||
| return nil | ||
| }, func([]byte) {}) | ||
|
|
||
| var _ = ginkgo.SynchronizedAfterSuite(func() { | ||
| if !useExistingCluster { | ||
| ginkgo.By("Deleting local cluster") | ||
| err := runCommand(kindPath, "delete", "cluster") | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
| } else { | ||
| ginkgo.By("Uninstalling operator") | ||
| err := runCommand(kubectlPath, "delete", "-k", operatorManifestsPath) | ||
| gomega.Expect(err).ToNot(gomega.HaveOccurred()) | ||
| } | ||
| }, func() {}) | ||
|
|
||
| func getEnvDefault(key, defaultVal string) string { | ||
| v, ok := os.LookupEnv(key) | ||
| if ok { | ||
| return v | ||
| } | ||
| return defaultVal | ||
| } | ||
|
|
||
| func bootstrapKindCluster() error { | ||
| err := runCommand(kindPath, "create", "cluster", "--image", kindImage) | ||
| if err != nil { | ||
| return fmt.Errorf("creating kind cluster: %w", err) | ||
| } | ||
| err = runCommand(kindPath, "load", "docker-image", mpiOperatorImage, openMPIImage) | ||
| if err != nil { | ||
| return fmt.Errorf("loading container images: %w", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func installOperator() error { | ||
| err := runCommand(kubectlPath, "apply", "-k", operatorManifestsPath) | ||
| if err != nil { | ||
| return fmt.Errorf("applying operator YAMLs: %w", err) | ||
| } | ||
| ctx := context.Background() | ||
| return wait.Poll(waitInterval, foreverTimeout, func() (bool, error) { | ||
| deployment, err := k8sClient.AppsV1().Deployments(mpiOperator).Get(ctx, mpiOperator, metav1.GetOptions{}) | ||
| if errors.IsNotFound(err) { | ||
| return false, nil | ||
| } | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| return deployment.Status.AvailableReplicas != 0, nil | ||
| }) | ||
| } | ||
|
|
||
| func runCommand(name string, args ...string) error { | ||
| cmd := exec.Command(name, args...) | ||
| cmd.Stderr = os.Stderr | ||
| cmd.Stdout = os.Stdout | ||
| return cmd.Run() | ||
| } |
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