kubernetes

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Kubernetes Submit Queue b2566bc469 Merge pull request #55112 from mtanino/pr/BlockVolumesSupport-cmdline

Automatic merge from submit-queue (batch tested with PRs 55112, 56029, 55740, 56095, 55845). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Block volume: Command line printer update

**What this PR does / why we need it**:

Add cmdline printer support changes.

**Which issue this PR fixes**: 
Based on this proposal (kubernetes/community#805 & kubernetes/community#1265) and this feature issue: kubernetes/features#351

**Special notes for your reviewer**:

There are another PRs related to this functionality.

(#50457) API Change
(#53385) VolumeMode PV-PVC Binding change
(#51494) Container runtime interface change, volumemanager changes, operationexecutor changes
(#55112) Block volume: Command line printer update
Plugins
(#51493) Block volumes Support: FC plugin update
(#54752) Block volumes Support: iSCSI plugin update

**Release note**:

```
NONE
```

/sig storage
/cc @msau42  @jsafrane @saad-ali  @erinboyd @screeley44 
@kubernetes/sig-storage-pr-reviews


- Command results
```
~/sample/storage/fc_loop/file % k get pv,pvc,pod                
NAME              CAPACITY   ACCESS MODES   VOLUME MODE   RECLAIM POLICY   STATUS    CLAIM                       STORAGECLASS   REASON    AGE
pv/block-pv0001   1Gi        RWO            Block         Retain           Bound     default/nginx-block-pvc01   slow                     2m
pv/file-pv0001    1Gi        RWO            Filesystem    Retain           Bound     default/nginx-file-pvc01    slow                     24s

NAME                    STATUS    VOLUME         CAPACITY   ACCESS MODES   VOLUME MODE   STORAGECLASS   AGE
pvc/nginx-block-pvc01   Bound     block-pv0001   1Gi        RWO            Block         slow           2m
pvc/nginx-file-pvc01    Bound     file-pv0001    1Gi        RWO            Filesystem    slow           25s

NAME                 READY     STATUS              RESTARTS   AGE
po/nginx-file-pod1   0/1       ContainerCreating   0          4s
po/nginx-pod1        1/1       Running             0          2m
 ~/sample/storage/fc_loop/file % k get pv,pvc,pod
NAME              CAPACITY   ACCESS MODES   VOLUME MODE   RECLAIM POLICY   STATUS    CLAIM                       STORAGECLASS   REASON    AGE
pv/block-pv0001   1Gi        RWO            Block         Retain           Bound     default/nginx-block-pvc01   slow                     2m
pv/file-pv0001    1Gi        RWO            Filesystem    Retain           Bound     default/nginx-file-pvc01    slow                     40s

NAME                    STATUS    VOLUME         CAPACITY   ACCESS MODES   VOLUME MODE   STORAGECLASS   AGE
pvc/nginx-block-pvc01   Bound     block-pv0001   1Gi        RWO            Block         slow           2m
pvc/nginx-file-pvc01    Bound     file-pv0001    1Gi        RWO            Filesystem    slow           40s

NAME                 READY     STATUS    RESTARTS   AGE
po/nginx-file-pod1   1/1       Running   0          19s
po/nginx-pod1        1/1       Running   0          2m

 ~/sample/storage/fc_loop/file % k describe pv/block-pv0001      
Name:            block-pv0001
Labels:          <none>
Annotations:     pv.kubernetes.io/bound-by-controller=yes
                 volume.beta.kubernetes.io/storage-class=slow
StorageClass:    slow
Status:          Bound
Claim:           default/nginx-block-pvc01
Reclaim Policy:  Retain
Access Modes:    RWO
VolumeMode:      Block
Capacity:        1Gi
Message:         
Source:
    Type:        FC (a Fibre Channel disk)
    TargetWWNs:  28000001ff0414e2
    LUN:         0
    FSType:      
    ReadOnly:    true
Events:          <none>

 ~/sample/storage/fc_loop/file % k describe pv/file-pv0001 
Name:            file-pv0001
Labels:          <none>
Annotations:     pv.kubernetes.io/bound-by-controller=yes
                 volume.beta.kubernetes.io/storage-class=slow
StorageClass:    slow
Status:          Bound
Claim:           default/nginx-file-pvc01
Reclaim Policy:  Retain
Access Modes:    RWO
VolumeMode:      Filesystem
Capacity:        1Gi
Message:         
Source:
    Type:        FC (a Fibre Channel disk)
    TargetWWNs:  28000001ff0414e2
    LUN:         0
    FSType:      
    ReadOnly:    true
Events:          <none>

 ~/sample/storage/fc_loop/file % k describe pvc/nginx-block-pvc01
Name:          nginx-block-pvc01
Namespace:     default
StorageClass:  slow
Status:        Bound
Volume:        block-pv0001
Labels:        <none>
Annotations:   pv.kubernetes.io/bind-completed=yes
               pv.kubernetes.io/bound-by-controller=yes
               volume.beta.kubernetes.io/storage-class=slow
Capacity:      1Gi
Access Modes:  RWO
VolumeMode:    Block
Events:        <none>
 ~/sample/storage/fc_loop/file % k describe pvc/nginx-file-pvc01 
Name:          nginx-file-pvc01
Namespace:     default
StorageClass:  slow
Status:        Bound
Volume:        file-pv0001
Labels:        <none>
Annotations:   pv.kubernetes.io/bind-completed=yes
               pv.kubernetes.io/bound-by-controller=yes
               volume.beta.kubernetes.io/storage-class=slow
Capacity:      1Gi
Access Modes:  RWO
VolumeMode:    Filesystem
Events:        <none>
```

2017-11-20 21:03:38 -08:00