forked from kubernetes/kubernetes
-
Notifications
You must be signed in to change notification settings - Fork 0
/
types.go
5361 lines (4841 loc) · 267 KB
/
types.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
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
Copyright 2015 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 v1
import (
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
)
const (
// NamespaceDefault means the object is in the default namespace which is applied when not specified by clients
NamespaceDefault string = "default"
// NamespaceAll is the default argument to specify on a context when you want to list or filter resources across all namespaces
NamespaceAll string = ""
// NamespaceNodeLease is the namespace where we place node lease objects (used for node heartbeats)
NamespaceNodeLease string = "kube-node-lease"
)
// Volume represents a named volume in a pod that may be accessed by any container in the pod.
type Volume struct {
// Volume's name.
// Must be a DNS_LABEL and unique within the pod.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
Name string `json:"name" protobuf:"bytes,1,opt,name=name"`
// VolumeSource represents the location and type of the mounted volume.
// If not specified, the Volume is implied to be an EmptyDir.
// This implied behavior is deprecated and will be removed in a future version.
VolumeSource `json:",inline" protobuf:"bytes,2,opt,name=volumeSource"`
}
// Represents the source of a volume to mount.
// Only one of its members may be specified.
type VolumeSource struct {
// HostPath represents a pre-existing file or directory on the host
// machine that is directly exposed to the container. This is generally
// used for system agents or other privileged things that are allowed
// to see the host machine. Most containers will NOT need this.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
// ---
// TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not
// mount host directories as read/write.
// +optional
HostPath *HostPathVolumeSource `json:"hostPath,omitempty" protobuf:"bytes,1,opt,name=hostPath"`
// EmptyDir represents a temporary directory that shares a pod's lifetime.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
// +optional
EmptyDir *EmptyDirVolumeSource `json:"emptyDir,omitempty" protobuf:"bytes,2,opt,name=emptyDir"`
// GCEPersistentDisk represents a GCE Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
GCEPersistentDisk *GCEPersistentDiskVolumeSource `json:"gcePersistentDisk,omitempty" protobuf:"bytes,3,opt,name=gcePersistentDisk"`
// AWSElasticBlockStore represents an AWS Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
// +optional
AWSElasticBlockStore *AWSElasticBlockStoreVolumeSource `json:"awsElasticBlockStore,omitempty" protobuf:"bytes,4,opt,name=awsElasticBlockStore"`
// GitRepo represents a git repository at a particular revision.
// DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an
// EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
// into the Pod's container.
// +optional
GitRepo *GitRepoVolumeSource `json:"gitRepo,omitempty" protobuf:"bytes,5,opt,name=gitRepo"`
// Secret represents a secret that should populate this volume.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
// +optional
Secret *SecretVolumeSource `json:"secret,omitempty" protobuf:"bytes,6,opt,name=secret"`
// NFS represents an NFS mount on the host that shares a pod's lifetime
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
// +optional
NFS *NFSVolumeSource `json:"nfs,omitempty" protobuf:"bytes,7,opt,name=nfs"`
// ISCSI represents an ISCSI Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod.
// More info: https://releases.k8s.io/HEAD/examples/volumes/iscsi/README.md
// +optional
ISCSI *ISCSIVolumeSource `json:"iscsi,omitempty" protobuf:"bytes,8,opt,name=iscsi"`
// Glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md
// +optional
Glusterfs *GlusterfsVolumeSource `json:"glusterfs,omitempty" protobuf:"bytes,9,opt,name=glusterfs"`
// PersistentVolumeClaimVolumeSource represents a reference to a
// PersistentVolumeClaim in the same namespace.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
// +optional
PersistentVolumeClaim *PersistentVolumeClaimVolumeSource `json:"persistentVolumeClaim,omitempty" protobuf:"bytes,10,opt,name=persistentVolumeClaim"`
// RBD represents a Rados Block Device mount on the host that shares a pod's lifetime.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md
// +optional
RBD *RBDVolumeSource `json:"rbd,omitempty" protobuf:"bytes,11,opt,name=rbd"`
// FlexVolume represents a generic volume resource that is
// provisioned/attached using an exec based plugin.
// +optional
FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
// Cinder represents a cinder volume attached and mounted on kubelets host machine
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
Cinder *CinderVolumeSource `json:"cinder,omitempty" protobuf:"bytes,13,opt,name=cinder"`
// CephFS represents a Ceph FS mount on the host that shares a pod's lifetime
// +optional
CephFS *CephFSVolumeSource `json:"cephfs,omitempty" protobuf:"bytes,14,opt,name=cephfs"`
// Flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running
// +optional
Flocker *FlockerVolumeSource `json:"flocker,omitempty" protobuf:"bytes,15,opt,name=flocker"`
// DownwardAPI represents downward API about the pod that should populate this volume
// +optional
DownwardAPI *DownwardAPIVolumeSource `json:"downwardAPI,omitempty" protobuf:"bytes,16,opt,name=downwardAPI"`
// FC represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
// +optional
FC *FCVolumeSource `json:"fc,omitempty" protobuf:"bytes,17,opt,name=fc"`
// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
// +optional
AzureFile *AzureFileVolumeSource `json:"azureFile,omitempty" protobuf:"bytes,18,opt,name=azureFile"`
// ConfigMap represents a configMap that should populate this volume
// +optional
ConfigMap *ConfigMapVolumeSource `json:"configMap,omitempty" protobuf:"bytes,19,opt,name=configMap"`
// VsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
// +optional
VsphereVolume *VsphereVirtualDiskVolumeSource `json:"vsphereVolume,omitempty" protobuf:"bytes,20,opt,name=vsphereVolume"`
// Quobyte represents a Quobyte mount on the host that shares a pod's lifetime
// +optional
Quobyte *QuobyteVolumeSource `json:"quobyte,omitempty" protobuf:"bytes,21,opt,name=quobyte"`
// AzureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
// +optional
AzureDisk *AzureDiskVolumeSource `json:"azureDisk,omitempty" protobuf:"bytes,22,opt,name=azureDisk"`
// PhotonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
PhotonPersistentDisk *PhotonPersistentDiskVolumeSource `json:"photonPersistentDisk,omitempty" protobuf:"bytes,23,opt,name=photonPersistentDisk"`
// Items for all in one resources secrets, configmaps, and downward API
Projected *ProjectedVolumeSource `json:"projected,omitempty" protobuf:"bytes,26,opt,name=projected"`
// PortworxVolume represents a portworx volume attached and mounted on kubelets host machine
// +optional
PortworxVolume *PortworxVolumeSource `json:"portworxVolume,omitempty" protobuf:"bytes,24,opt,name=portworxVolume"`
// ScaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
// +optional
ScaleIO *ScaleIOVolumeSource `json:"scaleIO,omitempty" protobuf:"bytes,25,opt,name=scaleIO"`
// StorageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
// +optional
StorageOS *StorageOSVolumeSource `json:"storageos,omitempty" protobuf:"bytes,27,opt,name=storageos"`
}
// PersistentVolumeClaimVolumeSource references the user's PVC in the same namespace.
// This volume finds the bound PV and mounts that volume for the pod. A
// PersistentVolumeClaimVolumeSource is, essentially, a wrapper around another
// type of volume that is owned by someone else (the system).
type PersistentVolumeClaimVolumeSource struct {
// ClaimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
ClaimName string `json:"claimName" protobuf:"bytes,1,opt,name=claimName"`
// Will force the ReadOnly setting in VolumeMounts.
// Default false.
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,2,opt,name=readOnly"`
}
// PersistentVolumeSource is similar to VolumeSource but meant for the
// administrator who creates PVs. Exactly one of its members must be set.
type PersistentVolumeSource struct {
// GCEPersistentDisk represents a GCE Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod. Provisioned by an admin.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
GCEPersistentDisk *GCEPersistentDiskVolumeSource `json:"gcePersistentDisk,omitempty" protobuf:"bytes,1,opt,name=gcePersistentDisk"`
// AWSElasticBlockStore represents an AWS Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
// +optional
AWSElasticBlockStore *AWSElasticBlockStoreVolumeSource `json:"awsElasticBlockStore,omitempty" protobuf:"bytes,2,opt,name=awsElasticBlockStore"`
// HostPath represents a directory on the host.
// Provisioned by a developer or tester.
// This is useful for single-node development and testing only!
// On-host storage is not supported in any way and WILL NOT WORK in a multi-node cluster.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
// +optional
HostPath *HostPathVolumeSource `json:"hostPath,omitempty" protobuf:"bytes,3,opt,name=hostPath"`
// Glusterfs represents a Glusterfs volume that is attached to a host and
// exposed to the pod. Provisioned by an admin.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md
// +optional
Glusterfs *GlusterfsPersistentVolumeSource `json:"glusterfs,omitempty" protobuf:"bytes,4,opt,name=glusterfs"`
// NFS represents an NFS mount on the host. Provisioned by an admin.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
// +optional
NFS *NFSVolumeSource `json:"nfs,omitempty" protobuf:"bytes,5,opt,name=nfs"`
// RBD represents a Rados Block Device mount on the host that shares a pod's lifetime.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md
// +optional
RBD *RBDPersistentVolumeSource `json:"rbd,omitempty" protobuf:"bytes,6,opt,name=rbd"`
// ISCSI represents an ISCSI Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod. Provisioned by an admin.
// +optional
ISCSI *ISCSIPersistentVolumeSource `json:"iscsi,omitempty" protobuf:"bytes,7,opt,name=iscsi"`
// Cinder represents a cinder volume attached and mounted on kubelets host machine
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
Cinder *CinderPersistentVolumeSource `json:"cinder,omitempty" protobuf:"bytes,8,opt,name=cinder"`
// CephFS represents a Ceph FS mount on the host that shares a pod's lifetime
// +optional
CephFS *CephFSPersistentVolumeSource `json:"cephfs,omitempty" protobuf:"bytes,9,opt,name=cephfs"`
// FC represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
// +optional
FC *FCVolumeSource `json:"fc,omitempty" protobuf:"bytes,10,opt,name=fc"`
// Flocker represents a Flocker volume attached to a kubelet's host machine and exposed to the pod for its usage. This depends on the Flocker control service being running
// +optional
Flocker *FlockerVolumeSource `json:"flocker,omitempty" protobuf:"bytes,11,opt,name=flocker"`
// FlexVolume represents a generic volume resource that is
// provisioned/attached using an exec based plugin.
// +optional
FlexVolume *FlexPersistentVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
// +optional
AzureFile *AzureFilePersistentVolumeSource `json:"azureFile,omitempty" protobuf:"bytes,13,opt,name=azureFile"`
// VsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
// +optional
VsphereVolume *VsphereVirtualDiskVolumeSource `json:"vsphereVolume,omitempty" protobuf:"bytes,14,opt,name=vsphereVolume"`
// Quobyte represents a Quobyte mount on the host that shares a pod's lifetime
// +optional
Quobyte *QuobyteVolumeSource `json:"quobyte,omitempty" protobuf:"bytes,15,opt,name=quobyte"`
// AzureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
// +optional
AzureDisk *AzureDiskVolumeSource `json:"azureDisk,omitempty" protobuf:"bytes,16,opt,name=azureDisk"`
// PhotonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
PhotonPersistentDisk *PhotonPersistentDiskVolumeSource `json:"photonPersistentDisk,omitempty" protobuf:"bytes,17,opt,name=photonPersistentDisk"`
// PortworxVolume represents a portworx volume attached and mounted on kubelets host machine
// +optional
PortworxVolume *PortworxVolumeSource `json:"portworxVolume,omitempty" protobuf:"bytes,18,opt,name=portworxVolume"`
// ScaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
// +optional
ScaleIO *ScaleIOPersistentVolumeSource `json:"scaleIO,omitempty" protobuf:"bytes,19,opt,name=scaleIO"`
// Local represents directly-attached storage with node affinity
// +optional
Local *LocalVolumeSource `json:"local,omitempty" protobuf:"bytes,20,opt,name=local"`
// StorageOS represents a StorageOS volume that is attached to the kubelet's host machine and mounted into the pod
// More info: https://releases.k8s.io/HEAD/examples/volumes/storageos/README.md
// +optional
StorageOS *StorageOSPersistentVolumeSource `json:"storageos,omitempty" protobuf:"bytes,21,opt,name=storageos"`
// CSI represents storage that handled by an external CSI driver (Beta feature).
// +optional
CSI *CSIPersistentVolumeSource `json:"csi,omitempty" protobuf:"bytes,22,opt,name=csi"`
}
const (
// BetaStorageClassAnnotation represents the beta/previous StorageClass annotation.
// It's currently still used and will be held for backwards compatibility
BetaStorageClassAnnotation = "volume.beta.kubernetes.io/storage-class"
// MountOptionAnnotation defines mount option annotation used in PVs
MountOptionAnnotation = "volume.beta.kubernetes.io/mount-options"
)
// +genclient
// +genclient:nonNamespaced
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PersistentVolume (PV) is a storage resource provisioned by an administrator.
// It is analogous to a node.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes
type PersistentVolume struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Spec defines a specification of a persistent volume owned by the cluster.
// Provisioned by an administrator.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes
// +optional
Spec PersistentVolumeSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Status represents the current information/status for the persistent volume.
// Populated by the system.
// Read-only.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes
// +optional
Status PersistentVolumeStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// PersistentVolumeSpec is the specification of a persistent volume.
type PersistentVolumeSpec struct {
// A description of the persistent volume's resources and capacity.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#capacity
// +optional
Capacity ResourceList `json:"capacity,omitempty" protobuf:"bytes,1,rep,name=capacity,casttype=ResourceList,castkey=ResourceName"`
// The actual volume backing the persistent volume.
PersistentVolumeSource `json:",inline" protobuf:"bytes,2,opt,name=persistentVolumeSource"`
// AccessModes contains all ways the volume can be mounted.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes
// +optional
AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty" protobuf:"bytes,3,rep,name=accessModes,casttype=PersistentVolumeAccessMode"`
// ClaimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim.
// Expected to be non-nil when bound.
// claim.VolumeName is the authoritative bind between PV and PVC.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding
// +optional
ClaimRef *ObjectReference `json:"claimRef,omitempty" protobuf:"bytes,4,opt,name=claimRef"`
// What happens to a persistent volume when released from its claim.
// Valid options are Retain (default for manually created PersistentVolumes), Delete (default
// for dynamically provisioned PersistentVolumes), and Recycle (deprecated).
// Recycle must be supported by the volume plugin underlying this PersistentVolume.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#reclaiming
// +optional
PersistentVolumeReclaimPolicy PersistentVolumeReclaimPolicy `json:"persistentVolumeReclaimPolicy,omitempty" protobuf:"bytes,5,opt,name=persistentVolumeReclaimPolicy,casttype=PersistentVolumeReclaimPolicy"`
// Name of StorageClass to which this persistent volume belongs. Empty value
// means that this volume does not belong to any StorageClass.
// +optional
StorageClassName string `json:"storageClassName,omitempty" protobuf:"bytes,6,opt,name=storageClassName"`
// A list of mount options, e.g. ["ro", "soft"]. Not validated - mount will
// simply fail if one is invalid.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options
// +optional
MountOptions []string `json:"mountOptions,omitempty" protobuf:"bytes,7,opt,name=mountOptions"`
// volumeMode defines if a volume is intended to be used with a formatted filesystem
// or to remain in raw block state. Value of Filesystem is implied when not included in spec.
// This is a beta feature.
// +optional
VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,8,opt,name=volumeMode,casttype=PersistentVolumeMode"`
// NodeAffinity defines constraints that limit what nodes this volume can be accessed from.
// This field influences the scheduling of pods that use this volume.
// +optional
NodeAffinity *VolumeNodeAffinity `json:"nodeAffinity,omitempty" protobuf:"bytes,9,opt,name=nodeAffinity"`
}
// VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.
type VolumeNodeAffinity struct {
// Required specifies hard node constraints that must be met.
Required *NodeSelector `json:"required,omitempty" protobuf:"bytes,1,opt,name=required"`
}
// PersistentVolumeReclaimPolicy describes a policy for end-of-life maintenance of persistent volumes.
type PersistentVolumeReclaimPolicy string
const (
// PersistentVolumeReclaimRecycle means the volume will be recycled back into the pool of unbound persistent volumes on release from its claim.
// The volume plugin must support Recycling.
PersistentVolumeReclaimRecycle PersistentVolumeReclaimPolicy = "Recycle"
// PersistentVolumeReclaimDelete means the volume will be deleted from Kubernetes on release from its claim.
// The volume plugin must support Deletion.
PersistentVolumeReclaimDelete PersistentVolumeReclaimPolicy = "Delete"
// PersistentVolumeReclaimRetain means the volume will be left in its current phase (Released) for manual reclamation by the administrator.
// The default policy is Retain.
PersistentVolumeReclaimRetain PersistentVolumeReclaimPolicy = "Retain"
)
// PersistentVolumeMode describes how a volume is intended to be consumed, either Block or Filesystem.
type PersistentVolumeMode string
const (
// PersistentVolumeBlock means the volume will not be formatted with a filesystem and will remain a raw block device.
PersistentVolumeBlock PersistentVolumeMode = "Block"
// PersistentVolumeFilesystem means the volume will be or is formatted with a filesystem.
PersistentVolumeFilesystem PersistentVolumeMode = "Filesystem"
)
// PersistentVolumeStatus is the current status of a persistent volume.
type PersistentVolumeStatus struct {
// Phase indicates if a volume is available, bound to a claim, or released by a claim.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#phase
// +optional
Phase PersistentVolumePhase `json:"phase,omitempty" protobuf:"bytes,1,opt,name=phase,casttype=PersistentVolumePhase"`
// A human-readable message indicating details about why the volume is in this state.
// +optional
Message string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
// Reason is a brief CamelCase string that describes any failure and is meant
// for machine parsing and tidy display in the CLI.
// +optional
Reason string `json:"reason,omitempty" protobuf:"bytes,3,opt,name=reason"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PersistentVolumeList is a list of PersistentVolume items.
type PersistentVolumeList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// List of persistent volumes.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes
Items []PersistentVolume `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PersistentVolumeClaim is a user's request for and claim to a persistent volume
type PersistentVolumeClaim struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Spec defines the desired characteristics of a volume requested by a pod author.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
// +optional
Spec PersistentVolumeClaimSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Status represents the current information/status of a persistent volume claim.
// Read-only.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
// +optional
Status PersistentVolumeClaimStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PersistentVolumeClaimList is a list of PersistentVolumeClaim items.
type PersistentVolumeClaimList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// A list of persistent volume claims.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
Items []PersistentVolumeClaim `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// PersistentVolumeClaimSpec describes the common attributes of storage devices
// and allows a Source for provider-specific attributes
type PersistentVolumeClaimSpec struct {
// AccessModes contains the desired access modes the volume should have.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
// +optional
AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty" protobuf:"bytes,1,rep,name=accessModes,casttype=PersistentVolumeAccessMode"`
// A label query over volumes to consider for binding.
// +optional
Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,4,opt,name=selector"`
// Resources represents the minimum resources the volume should have.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
// +optional
Resources ResourceRequirements `json:"resources,omitempty" protobuf:"bytes,2,opt,name=resources"`
// VolumeName is the binding reference to the PersistentVolume backing this claim.
// +optional
VolumeName string `json:"volumeName,omitempty" protobuf:"bytes,3,opt,name=volumeName"`
// Name of the StorageClass required by the claim.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
// +optional
StorageClassName *string `json:"storageClassName,omitempty" protobuf:"bytes,5,opt,name=storageClassName"`
// volumeMode defines what type of volume is required by the claim.
// Value of Filesystem is implied when not included in claim spec.
// This is a beta feature.
// +optional
VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,6,opt,name=volumeMode,casttype=PersistentVolumeMode"`
// This field requires the VolumeSnapshotDataSource alpha feature gate to be
// enabled and currently VolumeSnapshot is the only supported data source.
// If the provisioner can support VolumeSnapshot data source, it will create
// a new volume and data will be restored to the volume at the same time.
// If the provisioner does not support VolumeSnapshot data source, volume will
// not be created and the failure will be reported as an event.
// In the future, we plan to support more data source types and the behavior
// of the provisioner may change.
// +optional
DataSource *TypedLocalObjectReference `json:"dataSource" protobuf:"bytes,7,opt,name=dataSource"`
}
// PersistentVolumeClaimConditionType is a valid value of PersistentVolumeClaimCondition.Type
type PersistentVolumeClaimConditionType string
const (
// PersistentVolumeClaimResizing - a user trigger resize of pvc has been started
PersistentVolumeClaimResizing PersistentVolumeClaimConditionType = "Resizing"
// PersistentVolumeClaimFileSystemResizePending - controller resize is finished and a file system resize is pending on node
PersistentVolumeClaimFileSystemResizePending PersistentVolumeClaimConditionType = "FileSystemResizePending"
)
// PersistentVolumeClaimCondition contails details about state of pvc
type PersistentVolumeClaimCondition struct {
Type PersistentVolumeClaimConditionType `json:"type" protobuf:"bytes,1,opt,name=type,casttype=PersistentVolumeClaimConditionType"`
Status ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status,casttype=ConditionStatus"`
// Last time we probed the condition.
// +optional
LastProbeTime metav1.Time `json:"lastProbeTime,omitempty" protobuf:"bytes,3,opt,name=lastProbeTime"`
// Last time the condition transitioned from one status to another.
// +optional
LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty" protobuf:"bytes,4,opt,name=lastTransitionTime"`
// Unique, this should be a short, machine understandable string that gives the reason
// for condition's last transition. If it reports "ResizeStarted" that means the underlying
// persistent volume is being resized.
// +optional
Reason string `json:"reason,omitempty" protobuf:"bytes,5,opt,name=reason"`
// Human-readable message indicating details about last transition.
// +optional
Message string `json:"message,omitempty" protobuf:"bytes,6,opt,name=message"`
}
// PersistentVolumeClaimStatus is the current status of a persistent volume claim.
type PersistentVolumeClaimStatus struct {
// Phase represents the current phase of PersistentVolumeClaim.
// +optional
Phase PersistentVolumeClaimPhase `json:"phase,omitempty" protobuf:"bytes,1,opt,name=phase,casttype=PersistentVolumeClaimPhase"`
// AccessModes contains the actual access modes the volume backing the PVC has.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
// +optional
AccessModes []PersistentVolumeAccessMode `json:"accessModes,omitempty" protobuf:"bytes,2,rep,name=accessModes,casttype=PersistentVolumeAccessMode"`
// Represents the actual resources of the underlying volume.
// +optional
Capacity ResourceList `json:"capacity,omitempty" protobuf:"bytes,3,rep,name=capacity,casttype=ResourceList,castkey=ResourceName"`
// Current Condition of persistent volume claim. If underlying persistent volume is being
// resized then the Condition will be set to 'ResizeStarted'.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
Conditions []PersistentVolumeClaimCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,4,rep,name=conditions"`
}
type PersistentVolumeAccessMode string
const (
// can be mounted read/write mode to exactly 1 host
ReadWriteOnce PersistentVolumeAccessMode = "ReadWriteOnce"
// can be mounted in read-only mode to many hosts
ReadOnlyMany PersistentVolumeAccessMode = "ReadOnlyMany"
// can be mounted in read/write mode to many hosts
ReadWriteMany PersistentVolumeAccessMode = "ReadWriteMany"
)
type PersistentVolumePhase string
const (
// used for PersistentVolumes that are not available
VolumePending PersistentVolumePhase = "Pending"
// used for PersistentVolumes that are not yet bound
// Available volumes are held by the binder and matched to PersistentVolumeClaims
VolumeAvailable PersistentVolumePhase = "Available"
// used for PersistentVolumes that are bound
VolumeBound PersistentVolumePhase = "Bound"
// used for PersistentVolumes where the bound PersistentVolumeClaim was deleted
// released volumes must be recycled before becoming available again
// this phase is used by the persistent volume claim binder to signal to another process to reclaim the resource
VolumeReleased PersistentVolumePhase = "Released"
// used for PersistentVolumes that failed to be correctly recycled or deleted after being released from a claim
VolumeFailed PersistentVolumePhase = "Failed"
)
type PersistentVolumeClaimPhase string
const (
// used for PersistentVolumeClaims that are not yet bound
ClaimPending PersistentVolumeClaimPhase = "Pending"
// used for PersistentVolumeClaims that are bound
ClaimBound PersistentVolumeClaimPhase = "Bound"
// used for PersistentVolumeClaims that lost their underlying
// PersistentVolume. The claim was bound to a PersistentVolume and this
// volume does not exist any longer and all data on it was lost.
ClaimLost PersistentVolumeClaimPhase = "Lost"
)
type HostPathType string
const (
// For backwards compatible, leave it empty if unset
HostPathUnset HostPathType = ""
// If nothing exists at the given path, an empty directory will be created there
// as needed with file mode 0755, having the same group and ownership with Kubelet.
HostPathDirectoryOrCreate HostPathType = "DirectoryOrCreate"
// A directory must exist at the given path
HostPathDirectory HostPathType = "Directory"
// If nothing exists at the given path, an empty file will be created there
// as needed with file mode 0644, having the same group and ownership with Kubelet.
HostPathFileOrCreate HostPathType = "FileOrCreate"
// A file must exist at the given path
HostPathFile HostPathType = "File"
// A UNIX socket must exist at the given path
HostPathSocket HostPathType = "Socket"
// A character device must exist at the given path
HostPathCharDev HostPathType = "CharDevice"
// A block device must exist at the given path
HostPathBlockDev HostPathType = "BlockDevice"
)
// Represents a host path mapped into a pod.
// Host path volumes do not support ownership management or SELinux relabeling.
type HostPathVolumeSource struct {
// Path of the directory on the host.
// If the path is a symlink, it will follow the link to the real path.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
Path string `json:"path" protobuf:"bytes,1,opt,name=path"`
// Type for HostPath Volume
// Defaults to ""
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
// +optional
Type *HostPathType `json:"type,omitempty" protobuf:"bytes,2,opt,name=type"`
}
// Represents an empty directory for a pod.
// Empty directory volumes support ownership management and SELinux relabeling.
type EmptyDirVolumeSource struct {
// What type of storage medium should back this directory.
// The default is "" which means to use the node's default medium.
// Must be an empty string (default) or Memory.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
// +optional
Medium StorageMedium `json:"medium,omitempty" protobuf:"bytes,1,opt,name=medium,casttype=StorageMedium"`
// Total amount of local storage required for this EmptyDir volume.
// The size limit is also applicable for memory medium.
// The maximum usage on memory medium EmptyDir would be the minimum value between
// the SizeLimit specified here and the sum of memory limits of all containers in a pod.
// The default is nil which means that the limit is undefined.
// More info: http://kubernetes.io/docs/user-guide/volumes#emptydir
// +optional
SizeLimit *resource.Quantity `json:"sizeLimit,omitempty" protobuf:"bytes,2,opt,name=sizeLimit"`
}
// Represents a Glusterfs mount that lasts the lifetime of a pod.
// Glusterfs volumes do not support ownership management or SELinux relabeling.
type GlusterfsVolumeSource struct {
// EndpointsName is the endpoint name that details Glusterfs topology.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
EndpointsName string `json:"endpoints" protobuf:"bytes,1,opt,name=endpoints"`
// Path is the Glusterfs volume path.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
Path string `json:"path" protobuf:"bytes,2,opt,name=path"`
// ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
// Defaults to false.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
}
// Represents a Glusterfs mount that lasts the lifetime of a pod.
// Glusterfs volumes do not support ownership management or SELinux relabeling.
type GlusterfsPersistentVolumeSource struct {
// EndpointsName is the endpoint name that details Glusterfs topology.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
EndpointsName string `json:"endpoints" protobuf:"bytes,1,opt,name=endpoints"`
// Path is the Glusterfs volume path.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
Path string `json:"path" protobuf:"bytes,2,opt,name=path"`
// ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
// Defaults to false.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
// EndpointsNamespace is the namespace that contains Glusterfs endpoint.
// If this field is empty, the EndpointNamespace defaults to the same namespace as the bound PVC.
// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
// +optional
EndpointsNamespace *string `json:"endpointsNamespace,omitempty" protobuf:"bytes,4,opt,name=endpointsNamespace"`
}
// Represents a Rados Block Device mount that lasts the lifetime of a pod.
// RBD volumes support ownership management and SELinux relabeling.
type RBDVolumeSource struct {
// A collection of Ceph monitors.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
CephMonitors []string `json:"monitors" protobuf:"bytes,1,rep,name=monitors"`
// The rados image name.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
RBDImage string `json:"image" protobuf:"bytes,2,opt,name=image"`
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,3,opt,name=fsType"`
// The rados pool name.
// Default is rbd.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
RBDPool string `json:"pool,omitempty" protobuf:"bytes,4,opt,name=pool"`
// The rados user name.
// Default is admin.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
RadosUser string `json:"user,omitempty" protobuf:"bytes,5,opt,name=user"`
// Keyring is the path to key ring for RBDUser.
// Default is /etc/ceph/keyring.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
Keyring string `json:"keyring,omitempty" protobuf:"bytes,6,opt,name=keyring"`
// SecretRef is name of the authentication secret for RBDUser. If provided
// overrides keyring.
// Default is nil.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
SecretRef *LocalObjectReference `json:"secretRef,omitempty" protobuf:"bytes,7,opt,name=secretRef"`
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,8,opt,name=readOnly"`
}
// Represents a Rados Block Device mount that lasts the lifetime of a pod.
// RBD volumes support ownership management and SELinux relabeling.
type RBDPersistentVolumeSource struct {
// A collection of Ceph monitors.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
CephMonitors []string `json:"monitors" protobuf:"bytes,1,rep,name=monitors"`
// The rados image name.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
RBDImage string `json:"image" protobuf:"bytes,2,opt,name=image"`
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,3,opt,name=fsType"`
// The rados pool name.
// Default is rbd.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
RBDPool string `json:"pool,omitempty" protobuf:"bytes,4,opt,name=pool"`
// The rados user name.
// Default is admin.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
RadosUser string `json:"user,omitempty" protobuf:"bytes,5,opt,name=user"`
// Keyring is the path to key ring for RBDUser.
// Default is /etc/ceph/keyring.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
Keyring string `json:"keyring,omitempty" protobuf:"bytes,6,opt,name=keyring"`
// SecretRef is name of the authentication secret for RBDUser. If provided
// overrides keyring.
// Default is nil.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
SecretRef *SecretReference `json:"secretRef,omitempty" protobuf:"bytes,7,opt,name=secretRef"`
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// More info: https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,8,opt,name=readOnly"`
}
// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
type CinderVolumeSource struct {
// volume id used to identify the volume in cinder
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
VolumeID string `json:"volumeID" protobuf:"bytes,1,opt,name=volumeID"`
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,2,opt,name=fsType"`
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
// Optional: points to a secret object containing parameters used to connect
// to OpenStack.
// +optional
SecretRef *LocalObjectReference `json:"secretRef,omitempty" protobuf:"bytes,4,opt,name=secretRef"`
}
// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
type CinderPersistentVolumeSource struct {
// volume id used to identify the volume in cinder
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
VolumeID string `json:"volumeID" protobuf:"bytes,1,opt,name=volumeID"`
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,2,opt,name=fsType"`
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://releases.k8s.io/HEAD/examples/mysql-cinder-pd/README.md
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
// Optional: points to a secret object containing parameters used to connect
// to OpenStack.
// +optional
SecretRef *SecretReference `json:"secretRef,omitempty" protobuf:"bytes,4,opt,name=secretRef"`
}
// Represents a Ceph Filesystem mount that lasts the lifetime of a pod
// Cephfs volumes do not support ownership management or SELinux relabeling.
type CephFSVolumeSource struct {
// Required: Monitors is a collection of Ceph monitors
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
Monitors []string `json:"monitors" protobuf:"bytes,1,rep,name=monitors"`
// Optional: Used as the mounted root, rather than the full Ceph tree, default is /
// +optional
Path string `json:"path,omitempty" protobuf:"bytes,2,opt,name=path"`
// Optional: User is the rados user name, default is admin
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
User string `json:"user,omitempty" protobuf:"bytes,3,opt,name=user"`
// Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
SecretFile string `json:"secretFile,omitempty" protobuf:"bytes,4,opt,name=secretFile"`
// Optional: SecretRef is reference to the authentication secret for User, default is empty.
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
SecretRef *LocalObjectReference `json:"secretRef,omitempty" protobuf:"bytes,5,opt,name=secretRef"`
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,6,opt,name=readOnly"`
}
// SecretReference represents a Secret Reference. It has enough information to retrieve secret
// in any namespace
type SecretReference struct {
// Name is unique within a namespace to reference a secret resource.
// +optional
Name string `json:"name,omitempty" protobuf:"bytes,1,opt,name=name"`
// Namespace defines the space within which the secret name must be unique.
// +optional
Namespace string `json:"namespace,omitempty" protobuf:"bytes,2,opt,name=namespace"`
}
// Represents a Ceph Filesystem mount that lasts the lifetime of a pod
// Cephfs volumes do not support ownership management or SELinux relabeling.
type CephFSPersistentVolumeSource struct {
// Required: Monitors is a collection of Ceph monitors
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
Monitors []string `json:"monitors" protobuf:"bytes,1,rep,name=monitors"`
// Optional: Used as the mounted root, rather than the full Ceph tree, default is /
// +optional
Path string `json:"path,omitempty" protobuf:"bytes,2,opt,name=path"`
// Optional: User is the rados user name, default is admin
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
User string `json:"user,omitempty" protobuf:"bytes,3,opt,name=user"`
// Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
SecretFile string `json:"secretFile,omitempty" protobuf:"bytes,4,opt,name=secretFile"`
// Optional: SecretRef is reference to the authentication secret for User, default is empty.
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
SecretRef *SecretReference `json:"secretRef,omitempty" protobuf:"bytes,5,opt,name=secretRef"`
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://releases.k8s.io/HEAD/examples/volumes/cephfs/README.md#how-to-use-it
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,6,opt,name=readOnly"`
}
// Represents a Flocker volume mounted by the Flocker agent.
// One and only one of datasetName and datasetUUID should be set.
// Flocker volumes do not support ownership management or SELinux relabeling.
type FlockerVolumeSource struct {
// Name of the dataset stored as metadata -> name on the dataset for Flocker
// should be considered as deprecated
// +optional
DatasetName string `json:"datasetName,omitempty" protobuf:"bytes,1,opt,name=datasetName"`
// UUID of the dataset. This is unique identifier of a Flocker dataset
// +optional
DatasetUUID string `json:"datasetUUID,omitempty" protobuf:"bytes,2,opt,name=datasetUUID"`
}
// StorageMedium defines ways that storage can be allocated to a volume.
type StorageMedium string
const (
StorageMediumDefault StorageMedium = "" // use whatever the default is for the node, assume anything we don't explicitly handle is this
StorageMediumMemory StorageMedium = "Memory" // use memory (e.g. tmpfs on linux)
StorageMediumHugePages StorageMedium = "HugePages" // use hugepages
)
// Protocol defines network protocols supported for things like container ports.
type Protocol string
const (
// ProtocolTCP is the TCP protocol.
ProtocolTCP Protocol = "TCP"
// ProtocolUDP is the UDP protocol.
ProtocolUDP Protocol = "UDP"
// ProtocolSCTP is the SCTP protocol.
ProtocolSCTP Protocol = "SCTP"
)
// Represents a Persistent Disk resource in Google Compute Engine.
//
// A GCE PD must exist before mounting to a container. The disk must
// also be in the same GCE project and zone as the kubelet. A GCE PD
// can only be mounted as read/write once or read-only many times. GCE
// PDs support ownership management and SELinux relabeling.
type GCEPersistentDiskVolumeSource struct {
// Unique name of the PD resource in GCE. Used to identify the disk in GCE.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
PDName string `json:"pdName" protobuf:"bytes,1,opt,name=pdName"`
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,2,opt,name=fsType"`
// The partition in the volume that you want to mount.
// If omitted, the default is to mount by volume name.
// Examples: For volume /dev/sda1, you specify the partition as "1".
// Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
Partition int32 `json:"partition,omitempty" protobuf:"varint,3,opt,name=partition"`
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,4,opt,name=readOnly"`
}
// Represents a Quobyte mount that lasts the lifetime of a pod.
// Quobyte volumes do not support ownership management or SELinux relabeling.
type QuobyteVolumeSource struct {
// Registry represents a single or multiple Quobyte Registry services
// specified as a string as host:port pair (multiple entries are separated with commas)
// which acts as the central registry for volumes
Registry string `json:"registry" protobuf:"bytes,1,opt,name=registry"`
// Volume is a string that references an already created Quobyte volume by name.
Volume string `json:"volume" protobuf:"bytes,2,opt,name=volume"`
// ReadOnly here will force the Quobyte volume to be mounted with read-only permissions.
// Defaults to false.
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
// User to map volume access to
// Defaults to serivceaccount user
// +optional
User string `json:"user,omitempty" protobuf:"bytes,4,opt,name=user"`
// Group to map volume access to
// Default is no group
// +optional
Group string `json:"group,omitempty" protobuf:"bytes,5,opt,name=group"`
}
// FlexPersistentVolumeSource represents a generic persistent volume resource that is
// provisioned/attached using an exec based plugin.
type FlexPersistentVolumeSource struct {
// Driver is the name of the driver to use for this volume.
Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,2,opt,name=fsType"`
// Optional: SecretRef is reference to the secret object containing
// sensitive information to pass to the plugin scripts. This may be
// empty if no secret object is specified. If the secret object
// contains more than one secret, all secrets are passed to the plugin
// scripts.
// +optional
SecretRef *SecretReference `json:"secretRef,omitempty" protobuf:"bytes,3,opt,name=secretRef"`
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,4,opt,name=readOnly"`
// Optional: Extra command options if any.
// +optional
Options map[string]string `json:"options,omitempty" protobuf:"bytes,5,rep,name=options"`
}
// FlexVolume represents a generic volume resource that is
// provisioned/attached using an exec based plugin.
type FlexVolumeSource struct {
// Driver is the name of the driver to use for this volume.
Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
// +optional
FSType string `json:"fsType,omitempty" protobuf:"bytes,2,opt,name=fsType"`
// Optional: SecretRef is reference to the secret object containing
// sensitive information to pass to the plugin scripts. This may be
// empty if no secret object is specified. If the secret object
// contains more than one secret, all secrets are passed to the plugin
// scripts.