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✨ add docker machine pool and e2e tests for capi machine pool
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| --- | ||
| # MachinePool which references the DockerMachinePool and KubeadmConfigTemplate below | ||
| apiVersion: exp.cluster.x-k8s.io/v1alpha3 | ||
| kind: MachinePool | ||
| metadata: | ||
| name: "${CLUSTER_NAME}-mp-0" | ||
| spec: | ||
| clusterName: '${CLUSTER_NAME}' | ||
| replicas: ${WORKER_MACHINE_COUNT} | ||
| template: | ||
| spec: | ||
| bootstrap: | ||
| configRef: | ||
| apiVersion: bootstrap.cluster.x-k8s.io/v1alpha3 | ||
| kind: KubeadmConfig | ||
| name: "${CLUSTER_NAME}-mp-0-config" | ||
| clusterName: '${CLUSTER_NAME}' | ||
| infrastructureRef: | ||
| apiVersion: exp.infrastructure.cluster.x-k8s.io/v1alpha3 | ||
| kind: DockerMachinePool | ||
| name: "${CLUSTER_NAME}-dmp-0" | ||
| version: "${KUBERNETES_VERSION}" | ||
| --- | ||
| # DockerMachinePool using default values referenced by the MachinePool | ||
| apiVersion: exp.infrastructure.cluster.x-k8s.io/v1alpha3 | ||
| kind: DockerMachinePool | ||
| metadata: | ||
| name: "${CLUSTER_NAME}-dmp-0" | ||
| --- | ||
| # KubeadmConfigTemplate referenced by the MachinePool | ||
| apiVersion: bootstrap.cluster.x-k8s.io/v1alpha3 | ||
| kind: KubeadmConfig | ||
| metadata: | ||
| name: "${CLUSTER_NAME}-mp-0-config" | ||
| spec: | ||
| joinConfiguration: | ||
| nodeRegistration: | ||
| kubeletExtraArgs: | ||
| eviction-hard: nodefs.available<0%,nodefs.inodesFree<0%,imagefs.available<0% |
4 changes: 4 additions & 0 deletions
4
test/e2e/data/infrastructure-docker/cluster-template-machine-pool/kustomization.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| resources: | ||
| - ../bases/cluster-with-kcp.yaml | ||
| - ../bases/mp.yaml | ||
| - ../bases/crs.yaml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // +build e2e | ||
|
|
||
| /* | ||
| Copyright 2020 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 e2e | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/utils/pointer" | ||
|
|
||
| "sigs.k8s.io/cluster-api/test/framework" | ||
| "sigs.k8s.io/cluster-api/test/framework/clusterctl" | ||
| "sigs.k8s.io/cluster-api/util" | ||
| ) | ||
|
|
||
| const ( | ||
| MinNumberOfReplicas = "MIN_NUMBER_OF_REPLICAS" | ||
| MaxNumberOfReplicas = "MAX_NUMBER_OF_REPLICAS" | ||
| ) | ||
|
|
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| // MachinePoolInput is the input for MachinePoolSpec | ||
| type MachinePoolInput struct { | ||
| E2EConfig *clusterctl.E2EConfig | ||
| ClusterctlConfigPath string | ||
| BootstrapClusterProxy framework.ClusterProxy | ||
| ArtifactFolder string | ||
| SkipCleanup bool | ||
| } | ||
|
|
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| // MachinePoolSpec implements a test that verifies MachinePool scale up, down and version update | ||
| func MachinePoolSpec(ctx context.Context, inputGetter func() MachinePoolInput) { | ||
| var ( | ||
| specName = "machine-pool" | ||
| input MachinePoolInput | ||
| namespace *corev1.Namespace | ||
| cancelWatches context.CancelFunc | ||
| clusterResources *clusterctl.ApplyClusterTemplateAndWaitResult | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| Expect(ctx).NotTo(BeNil(), "ctx is required for %s spec", specName) | ||
| input = inputGetter() | ||
| Expect(input.E2EConfig).ToNot(BeNil(), "Invalid argument. input.E2EConfig can't be nil when calling %s spec", specName) | ||
| Expect(input.ClusterctlConfigPath).To(BeAnExistingFile(), "Invalid argument. input.ClusterctlConfigPath must be an existing file when calling %s spec", specName) | ||
| Expect(input.BootstrapClusterProxy).ToNot(BeNil(), "Invalid argument. input.BootstrapClusterProxy can't be nil when calling %s spec", specName) | ||
| Expect(os.MkdirAll(input.ArtifactFolder, 0755)).To(Succeed(), "Invalid argument. input.ArtifactFolder can't be created for %s spec", specName) | ||
| Expect(input.E2EConfig.Variables).To(HaveKey(KubernetesVersionUpgradeTo)) | ||
| Expect(input.E2EConfig.Variables).To(HaveKey(KubernetesVersionUpgradeFrom)) | ||
|
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| // Setup a Namespace where to host objects for this spec and create a watcher for the namespace events. | ||
| namespace, cancelWatches = setupSpecNamespace(ctx, specName, input.BootstrapClusterProxy, input.ArtifactFolder) | ||
| }) | ||
|
|
||
| It("Should successfully create a cluster with machine pool machines", func() { | ||
| By("Creating a workload cluster") | ||
| workerMachineCount := int32(2) | ||
| clusterResources = clusterctl.ApplyClusterTemplateAndWait(ctx, clusterctl.ApplyClusterTemplateAndWaitInput{ | ||
| ClusterProxy: input.BootstrapClusterProxy, | ||
| ConfigCluster: clusterctl.ConfigClusterInput{ | ||
| LogFolder: filepath.Join(input.ArtifactFolder, "clusters", input.BootstrapClusterProxy.GetName()), | ||
| ClusterctlConfigPath: input.ClusterctlConfigPath, | ||
| KubeconfigPath: input.BootstrapClusterProxy.GetKubeconfigPath(), | ||
| InfrastructureProvider: clusterctl.DefaultInfrastructureProvider, | ||
| Flavor: "machine-pool", | ||
| Namespace: namespace.Name, | ||
| ClusterName: fmt.Sprintf("%s-%s", specName, util.RandomString(6)), | ||
| KubernetesVersion: input.E2EConfig.GetVariable(KubernetesVersionUpgradeFrom), | ||
| ControlPlaneMachineCount: pointer.Int64Ptr(1), | ||
| WorkerMachineCount: pointer.Int64Ptr(int64(workerMachineCount)), | ||
| }, | ||
| WaitForClusterIntervals: input.E2EConfig.GetIntervals(specName, "wait-cluster"), | ||
| WaitForControlPlaneIntervals: input.E2EConfig.GetIntervals(specName, "wait-control-plane"), | ||
| WaitForMachinePools: input.E2EConfig.GetIntervals(specName, "wait-machine-pool-nodes"), | ||
| }) | ||
|
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| By("Scaling the machine pool up") | ||
| framework.ScaleMachinePoolAndWait(context.TODO(), framework.ScaleMachinePoolAndWaitInput{ | ||
| ClusterProxy: input.BootstrapClusterProxy, | ||
| Cluster: clusterResources.Cluster, | ||
| Replicas: workerMachineCount + 1, | ||
| MachinePools: clusterResources.MachinePools, | ||
| WaitForMachinePoolToScale: input.E2EConfig.GetIntervals(specName, "wait-machine-pool-nodes"), | ||
| }) | ||
|
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| By("Scaling the machine pool down") | ||
| framework.ScaleMachinePoolAndWait(context.TODO(), framework.ScaleMachinePoolAndWaitInput{ | ||
| ClusterProxy: input.BootstrapClusterProxy, | ||
| Cluster: clusterResources.Cluster, | ||
| Replicas: workerMachineCount - 1, | ||
| MachinePools: clusterResources.MachinePools, | ||
| WaitForMachinePoolToScale: input.E2EConfig.GetIntervals(specName, "wait-machine-pool-nodes"), | ||
| }) | ||
|
|
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| By("Upgrading the instances") | ||
| framework.UpgradeMachinePoolAndWait(context.TODO(), framework.UpgradeMachinePoolAndWaitInput{ | ||
| ClusterProxy: input.BootstrapClusterProxy, | ||
| Cluster: clusterResources.Cluster, | ||
| UpgradeVersion: input.E2EConfig.GetVariable(KubernetesVersionUpgradeTo), | ||
| WaitForMachinePoolToBeUpgraded: input.E2EConfig.GetIntervals(specName, "wait-machine-pool-upgrade"), | ||
| MachinePools: clusterResources.MachinePools, | ||
| }) | ||
|
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| By("PASSED!") | ||
| }) | ||
|
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| AfterEach(func() { | ||
| // Dumps all the resources in the spec namespace, then cleanups the cluster object and the spec namespace itself. | ||
| dumpSpecResourcesAndCleanup(ctx, specName, input.BootstrapClusterProxy, input.ArtifactFolder, namespace, cancelWatches, clusterResources.Cluster, input.E2EConfig.GetIntervals, input.SkipCleanup) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| // +build e2e | ||
|
|
||
| /* | ||
| Copyright 2020 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 e2e | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| . "github.com/onsi/ginkgo" | ||
| ) | ||
|
|
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| var _ = Describe("When testing MachinePools", func() { | ||
| MachinePoolSpec(context.TODO(), func() MachinePoolInput { | ||
| return MachinePoolInput{ | ||
| E2EConfig: e2eConfig, | ||
| ClusterctlConfigPath: clusterctlConfigPath, | ||
| BootstrapClusterProxy: bootstrapClusterProxy, | ||
| ArtifactFolder: artifactFolder, | ||
| SkipCleanup: skipCleanup, | ||
| } | ||
| }) | ||
| }) |
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