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feat(BDD): add positive test cases for verifying waitforfirstconsumer…
… With CStor Volume Provisioning (#1643) Signed-off-by: mittachaitu <[email protected]>
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sai chaithanya
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Apr 3, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* | ||
| Copyright 2020 The OpenEBS 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 volume | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| apis "github.com/openebs/maya/pkg/apis/openebs.io/v1alpha1" | ||
| cv "github.com/openebs/maya/pkg/cstor/volume/v1alpha1" | ||
| cvr "github.com/openebs/maya/pkg/cstor/volumereplica/v1alpha1" | ||
| pod "github.com/openebs/maya/pkg/kubernetes/pod/v1alpha1" | ||
| "github.com/openebs/maya/tests" | ||
| "github.com/openebs/maya/tests/cstor" | ||
| storagev1 "k8s.io/api/storage/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| // auth plugins | ||
|
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| _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" | ||
| ) | ||
|
|
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| // This Test Can Be Run By Using Following Command | ||
| // ginkgo -v -focus="\[WAITFORFIRSTCONSUMER\] " -- -kubeconfig=<path_to_kube_config> -cstor-maxpools=<no.of_pools> -cstor-replicas=<no.of_storagereplicas> | ||
|
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| var _ = Describe("[WAITFORFIRSTCONSUMER] CStor Volume Provisioning", func() { | ||
| When("SPC is created", func() { | ||
| It("cStor Pools Should be Provisioned ", func() { | ||
|
|
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| By("Build And Create StoragePoolClaim object") | ||
| // Populate configurations and create | ||
| spcConfig := &tests.SPCConfig{ | ||
| Name: spcName, | ||
| DiskType: "sparse", | ||
| PoolCount: cstor.PoolCount, | ||
| IsThickProvisioning: true, | ||
| PoolType: "striped", | ||
| } | ||
| ops.Config = spcConfig | ||
| spcObj = ops.BuildAndCreateSPC() | ||
| By("Creating SPC, Desired Number of CSP Should Be Created", func() { | ||
| ops.VerifyDesiredCSPCount(spcObj, cstor.PoolCount) | ||
| }) | ||
| }) | ||
| }) | ||
|
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| When("Apply Volume Related Artifacts", func() { | ||
| It("Volume Should be Created and Provisioned", func() { | ||
| By("Build And Create StorageClass") | ||
|
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| casConfig := strings.Replace( | ||
| openebsCASConfigValue, "$spcName", spcObj.Name, 1) | ||
| casConfig = strings.Replace( | ||
| casConfig, "$count", strconv.Itoa(cstor.ReplicaCount), 1) | ||
| annotations[string(apis.CASTypeKey)] = string(apis.CstorVolume) | ||
| annotations[string(apis.CASConfigKey)] = casConfig | ||
| scConfig := &tests.SCConfig{ | ||
| Name: scName, | ||
| Annotations: annotations, | ||
| Provisioner: openebsProvisioner, | ||
| VolumeBindingMode: storagev1.VolumeBindingWaitForFirstConsumer, | ||
| } | ||
| ops.Config = scConfig | ||
| scObj = ops.CreateStorageClass() | ||
|
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| pvcConfig := &tests.PVCConfig{ | ||
| Name: pvcName, | ||
| Namespace: nsObj.Name, | ||
| SCName: scObj.Name, | ||
| Capacity: "5G", | ||
| AccessModes: accessModes, | ||
| } | ||
| ops.Config = pvcConfig | ||
| pvcObj = ops.BuildAndCreatePVC() | ||
| }) | ||
| }) | ||
|
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| When("Deploying BusyBox Application", func() { | ||
| It("CStor Volume Related Resources Should Be Created and Become Healthy", func() { | ||
| var err error | ||
| // Deploying Application | ||
| By("Building a busybox app pod deployment using above volume") | ||
| appDeployment, err = ops.BuildAndDeployBusyBoxPod( | ||
| "busybox-cstor", | ||
| pvcObj.Name, pvcObj.Namespace, | ||
| map[string]string{"app": "busybox"}) | ||
| Expect(err).ShouldNot(HaveOccurred(), "while building app deployement {%v}", err) | ||
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| By("Verifying pvc status as bound") | ||
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| // Verify health of CStor Volume Related CR's | ||
| ops.VerifyVolumeStatus(pvcObj, | ||
| cstor.ReplicaCount, | ||
| cvr.PredicateList{cvr.IsHealthy()}, | ||
| cv.PredicateList{cv.IsHealthy()}, | ||
| ) | ||
| pvcObj, err = ops.PVCClient. | ||
| WithNamespace(pvcObj.Namespace). | ||
| Get(pvcObj.Name, metav1.GetOptions{}) | ||
| Expect(err).To(BeNil()) | ||
| }) | ||
| }) | ||
|
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| When("Deleting Application, PVC and SPC", func() { | ||
| It("Should Delete Volume and Pools Related to test", func() { | ||
| err := ops.DeployClient.WithNamespace(nsObj.Name). | ||
| Delete(appDeployment.Name, &metav1.DeleteOptions{}) | ||
| Expect(err).ShouldNot(HaveOccurred(), "while deleting application pod") | ||
| cnt := ops.GetPodCountEventually(nsObj.Name, "app=busybox", pod.PredicateList{}, 0) | ||
| Expect(cnt).Should(BeNumerically("==", 0), fmt.Sprintf("While waiting for application pod to scale down")) | ||
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| ops.DeletePersistentVolumeClaim(pvcObj.Name, pvcObj.Namespace) | ||
| ops.VerifyVolumeResources(pvcObj.Spec.VolumeName, openebsNamespace, cvr.PredicateList{}, cv.PredicateList{}) | ||
| err = ops.SCClient.Delete(scObj.Name, &metav1.DeleteOptions{}) | ||
| Expect(err).To(BeNil()) | ||
|
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| err = ops.SPCClient.Delete( | ||
| spcObj.Name, &metav1.DeleteOptions{}) | ||
| Expect(err).To(BeNil(), "while deleting spc {%s}", spcObj.Name) | ||
| }) | ||
| }) | ||
| }) |
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