mirror of
https://github.com/k3s-io/kubernetes.git
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103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package flocker
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import (
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"fmt"
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"os"
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"testing"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utiltesting "k8s.io/client-go/util/testing"
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"k8s.io/kubernetes/pkg/volume"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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"github.com/stretchr/testify/assert"
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)
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func newTestableProvisioner(t *testing.T, assert *assert.Assertions, options volume.VolumeOptions) (string, volume.Provisioner) {
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tmpDir, err := utiltesting.MkTmpdir("flockervolumeTest")
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assert.NoError(err, fmt.Sprintf("can't make a temp dir: %v", err))
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost(t, tmpDir, nil, nil))
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plug, err := plugMgr.FindPluginByName(pluginName)
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assert.NoError(err, "Can't find the plugin by name")
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provisioner, err := plug.(*flockerPlugin).newProvisionerInternal(options, &fakeFlockerUtil{})
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assert.NoError(err, fmt.Sprintf("Can't create new provisioner:%v", err))
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return tmpDir, provisioner
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}
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func TestProvision(t *testing.T) {
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assert := assert.New(t)
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pvc := volumetest.CreateTestPVC("3Gi", []v1.PersistentVolumeAccessMode{v1.ReadWriteOnce})
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options := volume.VolumeOptions{
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PVC: pvc,
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PersistentVolumeReclaimPolicy: v1.PersistentVolumeReclaimDelete,
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}
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dir, provisioner := newTestableProvisioner(t, assert, options)
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defer os.RemoveAll(dir)
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persistentSpec, err := provisioner.Provision(nil, nil)
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assert.NoError(err, "Provision() failed: ", err)
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cap := persistentSpec.Spec.Capacity[v1.ResourceStorage]
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assert.Equal(int64(3*1024*1024*1024), cap.Value())
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assert.Equal(
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"test-flocker-volume-uuid",
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persistentSpec.Spec.PersistentVolumeSource.Flocker.DatasetUUID,
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)
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assert.Equal(
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map[string]string{"fakeflockerutil": "yes"},
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persistentSpec.Labels,
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)
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// parameters are not supported
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options = volume.VolumeOptions{
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PVC: pvc,
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PersistentVolumeReclaimPolicy: v1.PersistentVolumeReclaimDelete,
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Parameters: map[string]string{
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"not-supported-params": "test123",
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},
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}
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dir, provisioner = newTestableProvisioner(t, assert, options)
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defer os.RemoveAll(dir)
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_, err = provisioner.Provision(nil, nil)
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assert.Error(err, "Provision() did not fail with Parameters specified")
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// selectors are not supported
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pvc.Spec.Selector = &metav1.LabelSelector{MatchLabels: map[string]string{"key": "value"}}
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options = volume.VolumeOptions{
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PVC: pvc,
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PersistentVolumeReclaimPolicy: v1.PersistentVolumeReclaimDelete,
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}
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dir, provisioner = newTestableProvisioner(t, assert, options)
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defer os.RemoveAll(dir)
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_, err = provisioner.Provision(nil, nil)
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assert.Error(err, "Provision() did not fail with Selector specified")
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}
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