Commit Graph

222 Commits

Author SHA1 Message Date
Shyam Jeedigunta
8ff1f05f7c Increase verbosity of frequently printed logline in scheduler_binder 2018-03-08 19:25:01 +01:00
wackxu
b3ba80b223 update bazel 2018-02-27 20:23:36 +08:00
wackxu
f737ad62ed update import 2018-02-27 20:23:35 +08:00
NickrenREN
dad0fa07b7 rename StorageProtection to StorageObjectInUseProtection 2018-02-21 10:48:56 +08:00
Kubernetes Submit Queue
6ba46963f8
Merge pull request #59391 from msau42/topology-beta
Automatic merge from submit-queue. 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>.

Move volume scheduling and local storage to beta

**What this PR does / why we need it**:
* Move the feature gates and APIs for volume scheduling and local storage to beta
* Update tests to use the beta fields
@kubernetes/sig-storage-pr-reviews 

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #59390

**Special notes for your reviewer**:

**Release note**:

```release-note
ACTION REQUIRED: VolumeScheduling and LocalPersistentVolume features are beta and enabled by default.  The PersistentVolume NodeAffinity alpha annotation is deprecated and will be removed in a future release.
```
2018-02-20 13:26:07 -08:00
Michelle Au
c7884550b2 Add VolumeNodeAffinity to PersistentVolumeSpec 2018-02-16 17:54:10 -08:00
Jeff Grafton
ef56a8d6bb Autogenerated: hack/update-bazel.sh 2018-02-16 13:43:01 -08:00
Michelle Au
5271edd9e2 Index PVs by StorageClass in assume cache 2018-02-15 17:12:32 -08:00
mlmhl
6f83110e77 add number measurement for bound/unbound pv/pvc 2018-02-14 17:31:14 +08:00
Kubernetes Submit Queue
2368f70959
Merge pull request #59523 from gnufied/revert-57872-volume_metric_bound_pvc
Automatic merge from submit-queue (batch tested with PRs 57445, 59523). 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>.

Revert "add number measurement for bound/unbound pv/pvc"

Reverts kubernetes/kubernetes#57872

Fixes : https://github.com/kubernetes/kubernetes/issues/59517
2018-02-13 21:29:29 -08:00
Di Xu
48388fec7e fix all the typos across the project 2018-02-11 11:04:14 +08:00
Hemant Kumar
f94a81ef19
Revert "add number measurement for bound/unbound pv/pvc" 2018-02-07 21:31:01 -05:00
Kubernetes Submit Queue
5cecc6ec68
Merge pull request #59350 from jsafrane/recycler-wait
Automatic merge from submit-queue. 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>.

Do not recycle volumes that are used by pods

**What this PR does / why we need it**:
Recycler should wait until all pods that use a volume are finished.

Consider this scenario:

1. User creates a PVC that's bound to a NFS PV.
2. User creates a pod that uses the PVC
3. User deletes the PVC.

Now the PV gets `Released` (the PVC does not exists) and recycled, however the PV is still mounted to a running pod. PVC protection won't help us, because it puts finalizers on PVC that is under user's control and user can remove it.

This PR checks that there is no pod that uses a PV before it recycles it.

**Release note**:

```release-note
NONE
```

/sig storage
2018-02-07 10:01:32 -08:00
Kubernetes Submit Queue
997fe31941
Merge pull request #57872 from mlmhl/volume_metric_bound_pvc
Automatic merge from submit-queue (batch tested with PRs 58317, 58687, 57872, 59063, 59328). 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>.

add number measurement for bound/unbound pv/pvc

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

Implement number measurement for bound/unbound pv/pvc defined in the [Metrics Spec](https://docs.google.com/document/d/1Fh0T60T_y888LsRwC51CQHO75b2IZ3A34ZQS71s_F0g/edit#heading=h.bwzmc2tktae)

ref feature: [ kubernetes/features#496](https://github.com/kubernetes/features/issues/496)

**Release note**:

```release-note
Intended for post-1.9
```
2018-02-05 18:43:37 -08:00
Jan Safranek
53efb0fff7 Don't recycle PVs that are used by a pod 2018-02-05 16:41:39 +01:00
Jan Safranek
c96c0495f4 Pass pod informer to PV controller 2018-02-05 15:40:25 +01:00
Kubernetes Submit Queue
6f89c4742a
Merge pull request #59185 from jamiefang/fix-typo
Automatic merge from submit-queue (batch tested with PRs 55606, 59185, 58763, 59072, 59251). 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>.

Fix a typo in pkg/controller/volume/persistentvolume/pv_controller.go

**What this PR does / why we need it**:
Fix typo (a -> an)

**Special notes for your reviewer**:
none

**Release note**:

```release-note
none
```
2018-02-02 18:26:35 -08:00
Jamie Fang
8b9bfd5e5d
Fix typo (a -> an) 2018-02-01 16:29:45 +08:00
NickrenREN
b99580ba3f existing PV controller changes 2018-01-31 20:02:01 +08:00
Jan Safranek
691fec5e34 Don't bind PVs and PVCs with different access modes.
PVC pre-bound to a PV can bind to the PV only if it has correct access mode.
Report an event if it does not and keep the PVC Pending.
2018-01-24 09:48:38 +01:00
Jan Safranek
24400c24ae Clean up error messages for pre-bound PVCs.
When a PVC explicitly requests specific PV and the PV does not match,
we should tell the user what exactly does not match.

From:
Volume's size is smaller than requested or volume's class does not match with claim

To:
Cannot bind to requested volume "<volume name>": %s
where %s is one of:
- requested PV is too small
- storageClasseNames do not match
- incompatible volumeMode
- error checking volumeMode: api defaulting for volumeMode failed (this should not ever happen)
2018-01-19 15:43:45 +01:00
mlmhl
925013f0c6 add number measurement for bound/unbound pv/pvc 2018-01-11 10:07:20 +08:00
Jeff Grafton
efee0704c6 Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
Kubernetes Submit Queue
a73aee954f
Merge pull request #56872 from davidz627/logImprovement
Automatic merge from submit-queue (batch tested with PRs 56375, 56872, 57053, 57165, 57218). 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>.

Improved event generation in volume mount,attach, and extend operations

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #57217

refactored mount, attach, extend operation's so that all failures generate events and event generation is more consistent.

```release-note
Improved event generation in volume mount, attach, and extend operations
```
2017-12-17 05:33:41 -08:00
David Zhu
e3f8f64c17 refactored mount, attach, resize operation's so that all failures generate events and event generation is more consistent.
refactored operation generator and operation executor to use more general generated functions for operations, completions, and events.
2017-12-14 11:09:12 -08:00
Kubernetes Submit Queue
876259435a
Merge pull request #55991 from supereagle/core-client-with-version
Automatic merge from submit-queue (batch tested with PRs 54604, 55781, 55806, 55935, 55991). 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>.

Use core client with explicit version

**What this PR does / why we need it**:
Core client without explicit version has been deprecated, change them to the one with explicit version.

**Which issue(s) this PR fixes**:
Fixes partially #55993

**Special notes for your reviewer**:
/cc @kubernetes/sig-api-machinery-pr-reviews
/cc @caesarxuchao @k82cn @sttts @kevin-wangzefeng 

**Release note**:
```release-note
NONE
```
2017-12-13 22:26:01 -08:00
Vladimir Vivien
7405159558 VolumeHost.GetNodeName method added for CSI fix 2017-12-02 05:54:54 -05:00
Michelle Au
c26debecef Return no volume match if prebound PV node affinity doesn't match node 2017-11-29 17:29:58 -08:00
supereagle
032416c75d use core client with explicit version
fix more usage of deprecated core client
2017-11-25 08:14:10 +08:00
Kubernetes Submit Queue
6a889ec37f
Merge pull request #55039 from msau42/local-binding-4
Automatic merge from submit-queue (batch tested with PRs 51321, 55969, 55039, 56183, 55976). 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>.

Topology aware volume scheduler and PV controller changes

**What this PR does / why we need it**:
Scheduler and PV controller changes to support volume topology aware scheduling, as specified in kubernetes/community#1168

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #54435

**Special notes for your reviewer**:
* I've split the PR into logical commits to make it easier to review
* The remaining TODOs I plan to address next release unless you think it needs to be done now

**Release note**:
```release-note
Adds alpha support for volume scheduling, which allows the scheduler to make PersistentVolume binding decisions while respecting the Pod's scheduling requirements.  Dynamic provisioning is not supported with this feature yet.

Action required for existing users of the LocalPersistentVolumes alpha feature:
* The VolumeScheduling feature gate also has to be enabled on kube-scheduler and kube-controller-manager.
* The NoVolumeNodeConflict predicate has been removed.  For non-default schedulers, update your scheduler policy.
* The CheckVolumeBinding predicate has to be enabled in non-default schedulers.
```

@kubernetes/sig-storage-pr-reviews @kubernetes/sig-scheduling-pr-reviews
2017-11-22 11:59:55 -08:00
Michelle Au
a84e5b9613 update build files 2017-11-21 23:19:44 -08:00
Michelle Au
fa6b62fa63 Library for scheduler volume binding 2017-11-21 21:42:36 -08:00
Michelle Au
b49a1ce1a4 Cache for pod bindings 2017-11-21 21:42:36 -08:00
Michelle Au
10800e68ac Add assume cache for PVs 2017-11-21 21:42:35 -08:00
Michelle Au
58823a75a4 In findMatchingVolumes:
- Delay binding until Pod is scheduled
- Check for PV node affinity and access modes
- Exclude volumes from being matching
2017-11-21 21:42:35 -08:00
Kubernetes Submit Queue
db7bb9e2ed
Merge pull request #51494 from mtanino/pr/BlockVolumesSupport-volumemanager
Automatic merge from submit-queue. 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 volumes Support: CRI, volumemanager and operationexecutor changes

**What this PR does / why we need it**:
This PR contains following items to enable block volumes support feature.
- container runtime interface change
- volumemanager changes
- operationexecuto changes


**Which issue this PR fixes**:
Based on this proposal (kubernetes/community#805) 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**:
```
Adds alpha support for block volume, which allows the users to attach raw block volume to their pod without filesystem on top of the volume.
```
/cc @msau42 @liggitt @jsafrane @saad-ali @erinboyd @screeley44
2017-11-21 19:43:27 -08:00
Michelle Au
3d0b510e25 Refactor bindVolumeToClaim() into 1) forming new PV object 2) making API and cache update 2017-11-21 19:11:36 -08:00
Michelle Au
3211b8b0c4 Refactor PV selection into a common call for scheduler and PV controller 2017-11-21 19:11:36 -08:00
Scott Creeley
74fcd97c84 fixing issue of feature gate not being turned off properly 2017-11-21 15:19:18 -05:00
Scott Creeley
86742a2c92 VolumeMode binding logic update 2017-11-20 15:18:19 -05:00
mtanino
8903e8cd85 BlockVolumesSupport: CRI, VolumeManager and OperationExecutor changes
This patch contains following changes.
- container runtime changes for adding block devices
- volumemanager changes
- operationexecutor changes
2017-11-20 14:10:26 -05:00
Kubernetes Submit Queue
1e9204ba44
Merge pull request #55144 from houjun41544/20171106
Automatic merge from submit-queue (batch tested with PRs 54987, 55221, 54099, 55144, 54215). 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>.

Should not sync the volume when  claim.Spec.VolumeName is null 

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

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note

```
2017-11-10 14:51:30 -08:00
Dr. Stefan Schimanski
bec617f3cc Update generated files 2017-11-09 12:14:08 +01:00
Dr. Stefan Schimanski
012b085ac8 pkg/apis/core: mechanical import fixes in dependencies 2017-11-09 12:14:08 +01:00
houjun
f49634719c Should return when claim.Spec.VolumeName is null 2017-11-09 10:47:04 +08:00
Kevin
4c8539cece use core client with explicit version globally 2017-10-27 15:48:32 +08:00
hzxuzhonghu
96b48d4386 add event broadcaster logging for all contoller managers 2017-10-19 09:18:43 +08:00
Jeff Grafton
aee5f457db update BUILD files 2017-10-15 18:18:13 -07:00
Jan Safranek
c3c2ed8b60 Send VolumeMismatch event to PVC
PV controller should send events to PVCs and not PVs when a PVC requests PV
that's either too small or has mismatching StorageClass.

Regular users can't see events on PVs so `kubectl describe pvc` is the only
way how to tell user that something is wrong.
2017-10-02 12:21:42 +02:00
David Zhu
a60965337c Fixed integer overflow when matching PVPVC claims. Added tests to guard this behavior. 2017-09-01 10:10:13 -07:00