forked from kubevirt/containerized-data-importer
-
Notifications
You must be signed in to change notification settings - Fork 2
/
datavolume.go
345 lines (326 loc) · 11.7 KB
/
datavolume.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
package utils
import (
"fmt"
"time"
corev1 "k8s.io/api/core/v1"
k8sv1 "k8s.io/api/core/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/wait"
cdiv1 "kubevirt.io/containerized-data-importer/pkg/apis/core/v1alpha1"
cdiclientset "kubevirt.io/containerized-data-importer/pkg/client/clientset/versioned"
)
const (
dataVolumePollInterval = 3 * time.Second
dataVolumeCreateTime = 90 * time.Second
dataVolumeDeleteTime = 90 * time.Second
dataVolumePhaseTime = 90 * time.Second
)
const (
// TinyCoreIsoURL provides a test url for the tineyCore iso image
TinyCoreIsoURL = "http://cdi-file-host.%s/tinyCore.iso"
//TinyCoreIsoRegistryURL provides a test url for the tinycore.qcow2 image wrapped in docker container
TinyCoreIsoRegistryURL = "docker://cdi-docker-registry-host.%s/tinycoreqcow2"
// HTTPSTinyCoreIsoURL provides a test (https) url for the tineyCore iso image
HTTPSTinyCoreIsoURL = "https://cdi-file-host.%s/tinyCore.iso"
// TinyCoreQcow2URLRateLimit provides a test url for the tineyCore iso image
TinyCoreQcow2URLRateLimit = "http://cdi-file-host.%s:82/tinyCore.qcow2"
// InvalidQcowImagesURL provides a test url for invalid qcow images
InvalidQcowImagesURL = "http://cdi-file-host.%s/invalid_qcow_images/"
// TarArchiveURL provides a test url for a tar achive file
TarArchiveURL = "http://cdi-file-host.%s/archive.tar"
// CirrosURL provides the standard cirros image qcow image
CirrosURL = "http://cdi-file-host.%s/cirros-qcow2.img"
)
// CreateDataVolumeFromDefinition is used by tests to create a testable Data Volume
func CreateDataVolumeFromDefinition(clientSet *cdiclientset.Clientset, namespace string, def *cdiv1.DataVolume) (*cdiv1.DataVolume, error) {
if IsHostpathProvisioner() {
if def.ObjectMeta.Annotations == nil {
def.ObjectMeta.Annotations = map[string]string{}
}
AddProvisionOnNodeToAnn(def.ObjectMeta.Annotations)
}
var dataVolume *cdiv1.DataVolume
err := wait.PollImmediate(dataVolumePollInterval, dataVolumeCreateTime, func() (bool, error) {
var err error
dataVolume, err = clientSet.CdiV1alpha1().DataVolumes(namespace).Create(def)
if err == nil || apierrs.IsAlreadyExists(err) {
return true, nil
}
return false, err
})
if err != nil {
return nil, err
}
return dataVolume, nil
}
// DeleteDataVolume deletes the DataVolume with the given name
func DeleteDataVolume(clientSet *cdiclientset.Clientset, namespace, name string) error {
return wait.PollImmediate(dataVolumePollInterval, dataVolumeDeleteTime, func() (bool, error) {
err := clientSet.CdiV1alpha1().DataVolumes(namespace).Delete(name, nil)
if err == nil || apierrs.IsNotFound(err) {
return true, nil
}
return false, err
})
}
// NewCloningDataVolume initializes a DataVolume struct with PVC annotations
func NewCloningDataVolume(dataVolumeName, size string, sourcePvc *k8sv1.PersistentVolumeClaim) *cdiv1.DataVolume {
return NewDataVolumeForImageCloning(dataVolumeName, size, sourcePvc.Namespace, sourcePvc.Name, sourcePvc.Spec.StorageClassName, sourcePvc.Spec.VolumeMode)
}
// NewDataVolumeWithHTTPImport initializes a DataVolume struct with HTTP annotations
func NewDataVolumeWithHTTPImport(dataVolumeName string, size string, httpURL string) *cdiv1.DataVolume {
return &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
HTTP: &cdiv1.DataVolumeSourceHTTP{
URL: httpURL,
},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
}
// NewDataVolumeWithHTTPImportToBlockPV initializes a DataVolume struct with HTTP annotations to import to block PV
func NewDataVolumeWithHTTPImportToBlockPV(dataVolumeName string, size string, httpURL, storageClassName string) *cdiv1.DataVolume {
volumeMode := corev1.PersistentVolumeMode(corev1.PersistentVolumeBlock)
dataVolume := &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
HTTP: &cdiv1.DataVolumeSourceHTTP{
URL: httpURL,
},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
VolumeMode: &volumeMode,
StorageClassName: &storageClassName,
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
return dataVolume
}
// NewDataVolumeCloneToBlockPV initializes a DataVolume for block cloning
func NewDataVolumeCloneToBlockPV(dataVolumeName string, size string, srcNamespace, srcName, storageClassName string) *cdiv1.DataVolume {
volumeMode := corev1.PersistentVolumeMode(corev1.PersistentVolumeBlock)
dataVolume := &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
PVC: &cdiv1.DataVolumeSourcePVC{
Name: srcName,
Namespace: srcNamespace,
},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
VolumeMode: &volumeMode,
StorageClassName: &storageClassName,
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
return dataVolume
}
// NewDataVolumeForUpload initializes a DataVolume struct with Upload annotations
func NewDataVolumeForUpload(dataVolumeName string, size string) *cdiv1.DataVolume {
return &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
Upload: &cdiv1.DataVolumeSourceUpload{},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
}
// NewDataVolumeForBlankRawImage initializes a DataVolume struct for creating blank raw image
func NewDataVolumeForBlankRawImage(dataVolumeName, size string) *cdiv1.DataVolume {
return &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
Blank: &cdiv1.DataVolumeBlankImage{},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
}
// NewDataVolumeForBlankRawImageBlock initializes a DataVolume struct for creating blank raw image for a block device
func NewDataVolumeForBlankRawImageBlock(dataVolumeName, size string, storageClassName string) *cdiv1.DataVolume {
volumeMode := corev1.PersistentVolumeMode(corev1.PersistentVolumeBlock)
dataVolume := &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
Blank: &cdiv1.DataVolumeBlankImage{},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
VolumeMode: &volumeMode,
StorageClassName: &storageClassName,
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
return dataVolume
}
// NewDataVolumeForImageCloning initializes a DataVolume struct for cloning disk image
func NewDataVolumeForImageCloning(dataVolumeName, size, namespace, pvcName string, storageClassName *string, volumeMode *k8sv1.PersistentVolumeMode) *cdiv1.DataVolume {
dv := &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
PVC: &cdiv1.DataVolumeSourcePVC{
Namespace: namespace,
Name: pvcName,
},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
if volumeMode != nil {
dv.Spec.PVC.VolumeMode = volumeMode
}
if storageClassName != nil {
dv.Spec.PVC.StorageClassName = storageClassName
}
return dv
}
// NewDataVolumeWithRegistryImport initializes a DataVolume struct with registry annotations
func NewDataVolumeWithRegistryImport(dataVolumeName string, size string, registryURL string) *cdiv1.DataVolume {
return &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
Registry: &cdiv1.DataVolumeSourceRegistry{
URL: registryURL,
},
},
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
}
// WaitForDataVolumePhase waits for DV's phase to be in a particular phase (Pending, Bound, or Lost)
func WaitForDataVolumePhase(clientSet *cdiclientset.Clientset, namespace string, phase cdiv1.DataVolumePhase, dataVolumeName string) error {
err := wait.PollImmediate(dataVolumePollInterval, dataVolumePhaseTime, func() (bool, error) {
dataVolume, err := clientSet.CdiV1alpha1().DataVolumes(namespace).Get(dataVolumeName, metav1.GetOptions{})
if err != nil || dataVolume.Status.Phase != phase {
return false, err
}
return true, nil
})
if err != nil {
return fmt.Errorf("DataVolume %s not in phase %s within %v", dataVolumeName, phase, dataVolumePhaseTime)
}
return nil
}
// NewDataVolumeWithArchiveContent initializes a DataVolume struct with 'archive' ContentType
func NewDataVolumeWithArchiveContent(dataVolumeName string, size string, httpURL string) *cdiv1.DataVolume {
return &cdiv1.DataVolume{
ObjectMeta: metav1.ObjectMeta{
Name: dataVolumeName,
},
Spec: cdiv1.DataVolumeSpec{
Source: cdiv1.DataVolumeSource{
HTTP: &cdiv1.DataVolumeSourceHTTP{
URL: httpURL,
},
},
ContentType: "archive",
PVC: &k8sv1.PersistentVolumeClaimSpec{
AccessModes: []k8sv1.PersistentVolumeAccessMode{k8sv1.ReadWriteOnce},
Resources: k8sv1.ResourceRequirements{
Requests: k8sv1.ResourceList{
k8sv1.ResourceName(k8sv1.ResourceStorage): resource.MustParse(size),
},
},
},
},
}
}
// PersistentVolumeClaimFromDataVolume creates a PersistentVolumeClaim definition so we can use PersistentVolumeClaim for various operations.
func PersistentVolumeClaimFromDataVolume(datavolume *cdiv1.DataVolume) *corev1.PersistentVolumeClaim {
return &corev1.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: datavolume.Name,
Namespace: datavolume.Namespace,
OwnerReferences: []metav1.OwnerReference{
*metav1.NewControllerRef(datavolume, schema.GroupVersionKind{
Group: cdiv1.SchemeGroupVersion.Group,
Version: cdiv1.SchemeGroupVersion.Version,
Kind: "DataVolume",
}),
},
},
Spec: *datavolume.Spec.PVC,
}
}