124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
package volumes
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import (
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	"fmt"
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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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)
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func TestGetProviderVolumeID(t *testing.T) {
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	tests := []struct {
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		name     string
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		pv       *v1.PersistentVolume
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		expected string
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		err      error
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	}{
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		{
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			name: "CSI volume handle",
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			pv: &v1.PersistentVolume{
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				Spec: v1.PersistentVolumeSpec{
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					PersistentVolumeSource: v1.PersistentVolumeSource{
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						CSI: &v1.CSIPersistentVolumeSource{
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							VolumeHandle: "vol-075ddfc4a127d0bd5",
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						},
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					},
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				},
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			},
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			expected: "vol-075ddfc4a127d0bd5",
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			err:      nil,
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		},
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		{
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			name: "AWS EBS volume handle",
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			pv: &v1.PersistentVolume{
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				Spec: v1.PersistentVolumeSpec{
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					PersistentVolumeSource: v1.PersistentVolumeSource{
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						AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{
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							VolumeID: "aws://eu-central-1a/vol-075ddfc4a127d0bd4",
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						},
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					},
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				},
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			},
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			expected: "vol-075ddfc4a127d0bd4",
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			err:      nil,
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		},
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		{
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			name: "Empty volume handle",
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			pv: &v1.PersistentVolume{
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				Spec: v1.PersistentVolumeSpec{},
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			},
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			expected: "",
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			err:      fmt.Errorf("got empty volume id for volume %v", &v1.PersistentVolume{}),
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		},
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	}
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	resizer := EBSVolumeResizer{}
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	for _, tt := range tests {
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		t.Run(tt.name, func(t *testing.T) {
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			volumeID, err := resizer.GetProviderVolumeID(tt.pv)
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			if volumeID != tt.expected || (err != nil && err.Error() != tt.err.Error()) {
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				t.Errorf("expected %v, got %v, expected err %v, got %v", tt.expected, volumeID, tt.err, err)
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			}
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		})
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	}
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}
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func TestVolumeBelongsToProvider(t *testing.T) {
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	tests := []struct {
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		name     string
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		pv       *v1.PersistentVolume
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		expected bool
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	}{
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		{
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			name: "CSI volume handle",
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			pv: &v1.PersistentVolume{
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				Spec: v1.PersistentVolumeSpec{
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					PersistentVolumeSource: v1.PersistentVolumeSource{
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						CSI: &v1.CSIPersistentVolumeSource{
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							Driver:       "ebs.csi.aws.com",
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							VolumeHandle: "vol-075ddfc4a127d0bd5",
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						},
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					},
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				},
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			},
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			expected: true,
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		},
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		{
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			name: "AWS EBS volume handle",
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			pv: &v1.PersistentVolume{
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				ObjectMeta: metav1.ObjectMeta{
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					Annotations: map[string]string {
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						"pv.kubernetes.io/provisioned-by": "kubernetes.io/aws-ebs",
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					},
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				},
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				Spec: v1.PersistentVolumeSpec{
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					PersistentVolumeSource: v1.PersistentVolumeSource{
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						AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{
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							VolumeID: "aws://eu-central-1a/vol-075ddfc4a127d0bd4",
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						},
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					},
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				},
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			},
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			expected: true,
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		},
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		{
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			name: "Empty volume source",
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			pv: &v1.PersistentVolume{
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				Spec: v1.PersistentVolumeSpec{},
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			},
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			expected: false,
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		},
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	}
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	for _, tt := range tests {
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		t.Run(tt.name, func(t *testing.T) {
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			resizer := EBSVolumeResizer{}
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			isProvider := resizer.VolumeBelongsToProvider(tt.pv)
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			if isProvider != tt.expected {
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				t.Errorf("expected %v, got %v", tt.expected, isProvider)
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			}
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		})
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	}
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}
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