Commit Graph

263 Commits

Author SHA1 Message Date
k8s-ci-robot
0f17e9ade6
Merge pull request #69386 from cblecker/go-1.11
Update to go1.11.1
2018-10-05 17:35:51 -07:00
Christoph Blecker
97b2992dc1
Update gofmt for go1.11 2018-10-05 12:59:38 -07:00
Walter Fender
f3f46d5f5a Moving the cloudprovider interface to staging.
Individual implementations are not yet being moved.
Fixed all dependencies which call the interface.
Fixed golint exceptions to reflect the move.
Added project info as per @dims and
https://github.com/kubernetes/kubernetes-template-project.
Added dims to the security contacts.
Fixed minor issues.
Added missing template files.
Copied ControllerClientBuilder interface to cp.
This allows us to break the only dependency on K8s/K8s.
Added TODO to ControllerClientBuilder.
Fixed GoDeps.
Factored in feedback from JustinSB.
2018-10-04 14:41:20 -07:00
Yecheng Fu
1e27a28dca Ignore non-avaiable volumes in findMatchingVolume: update tests
- Use VolumeAvaiable instead of empty or pending phase in tests
- Add a test case to verify findMatchingVolume will not choose
  non-avaiable PVs if it's not pre-bind
- Add a test case to verify syncClaim will not choose non-avaibalbe PVs
  if it's not pre-bind
2018-09-19 13:13:31 +08:00
Yecheng Fu
b3cb1bdc4a Ignore non-available volumes in findMatchingVolume to reduce chance of
unnecessary binding failures.
2018-09-14 20:27:44 +08:00
Michelle Au
8fcbcafc11 Use rwlock for caches 2018-09-04 16:47:43 -07:00
Michelle Au
37d46a1e3f Volume scheduling library changes:
* FindPodVolumes
    * Prebound PVCs are treated like unbound immediate PVCs and will error
    * Always check for fully bound PVCs and cache bindings for not fully
      bound PVCs
* BindPodVolumes
    * Retry API updates for not fully bound PVCs even if the assume cache
      already marked it
    * Wait for PVCs to be fully bound after making the API updates
    * Error when detecting binding/provisioning failure conditions
2018-09-04 16:30:14 -07:00
Jan Safranek
7d673cb8f0 Pass new CSI API Client and informer to Volume Plugins 2018-08-31 12:25:59 -07:00
lichuqiang
4c43d626f2 related test update 2018-08-29 10:30:16 +08:00
lichuqiang
b4a57f6855 combine feature gate VolumeScheduling and DynamicProvisioningScheduling into one 2018-08-29 10:30:08 +08:00
Yecheng Fu
493502d0ae Double check PVC if not found in syncVolume.
If PV is bound by external PV binder (e.g. kube-scheduler), it's
possible on heavy load that corresponding PVC is not synced to
controller local cache yet.
2018-08-16 10:33:28 +08:00
Kubernetes Submit Queue
f4d8220df5
Merge pull request #65616 from cofyc/fix56163
Automatic merge from submit-queue (batch tested with PRs 65570, 65616). 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>.

Retry scheduling on StorageClass events

**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 #56163

**Special notes for your reviewer**:

I have taken over #60006.
It's hard to test in e2e, because we cannot know reschedule of pod is triggered by which event (periodically service/node events will move pods to active queue too). ~~I'll add integration tests for this functionality after [this PR](https://github.com/kubernetes/kubernetes/pull/65296) get merged.~~ (already added)

**Release note**:

```release-note
NONE
```
2018-07-31 19:18:00 -07:00
Yecheng Fu
8f0373792f Retry scheduling on various events. 2018-07-20 09:54:34 +08:00
Fabio Bertinatto
a15cc29442 Add extra metrics for PV Controller
Specifically:

* Total provision time
* Total PV deletion time
* Number of times PV provisioning failed
* Number of times PV deletion failed
2018-07-19 15:36:37 +02:00
Fabio Bertinatto
97e63985dc Return error in provisionClaimOperation 2018-07-19 15:27:40 +02:00
Jonathan Pentecost
b4cab1be0e persistentvolume: fix spelling of storageClasseName
Fixed spelling of error in 'pv_controller', was 'storageClasseName', is
now 'storageClassName'.
2018-07-17 14:34:51 +01:00
Tim Allclair
b1012b2543
Remove unused io util writer & volume host GetWriter() 2018-07-09 14:09:48 -07:00
Kubernetes Submit Queue
8d73473ce8
Merge pull request #65774 from lichuqiang/add_reviewer
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>.

Add lichuqiang as reviewer of persistentvolume controller (for volume scheduling)

Now that I've been working on the storage topology-aware feature for quite a time. Really hope that I can help do some review.

```release-note
NONE
```

/assign @msau42
2018-07-03 11:31:12 -07:00
lichuqiang
67380c63aa Add lichuqiang as reviewer of persistentvolume controller (for volume scheduling) 2018-07-04 00:35:54 +08:00
Jeff Grafton
23ceebac22 Run hack/update-bazel.sh 2018-06-22 16:22:57 -07:00
Kubernetes Submit Queue
c615098a96
Merge pull request #63193 from lichuqiang/provision_0425
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>.

Volume topology aware dynamic provisioning: work based on new API

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

The PR has been split to 3 parts:

Part1: https://github.com/kubernetes/kubernetes/pull/63232 for basic scheduler and PV controller plumbing
Part2: https://github.com/kubernetes/kubernetes/pull/63233 for API change

and the PR itself includes work based on the API change:

- Dynamic provisioning allowed topologies scheduler work
- Update provisioning interface to be aware of selected node and topology

**Which issue(s) this PR fixes** 
Feature: https://github.com/kubernetes/features/issues/561
Design: https://github.com/kubernetes/community/issues/2168

**Special notes for your reviewer**:
/sig storage
/sig scheduling
/assign @msau42 @jsafrane @saad-ali @bsalamat

@kubernetes/sig-storage-pr-reviews
@kubernetes/sig-scheduling-pr-reviews

**Release note**:

```release-note
Volume topology aware dynamic provisioning
```
2018-06-05 15:31:58 -07:00
lichuqiang
bccc8fe979 Provision interface change 2018-06-05 16:35:16 +08:00
lichuqiang
dffbd75f86 Dynamic provisioning allowed topologies scheduler work 2018-06-05 16:10:12 +08:00
Mike Danese
91feb345aa implement service account token projection 2018-06-04 17:22:08 -07:00
lichuqiang
446f36559e pv_controller change for provisioning 2018-05-24 17:12:38 +08:00
lichuqiang
95b530366a Add dynamic provisioning process 2018-05-24 17:12:38 +08:00
lichuqiang
91d403f384 cache update for dynamic provisioning 2018-05-24 17:12:12 +08:00
Michelle Au
2142737276 Only override objects from informer when version has increased.
Add more logging and tests to volume scheduler.
2018-05-17 16:46:20 -07:00
Michelle Au
6cf8a6606c Only count mounts that are from other pods 2018-04-19 15:40:51 -07:00
Kubernetes Submit Queue
b758341a04
Merge pull request #62646 from cofyc/reporteventtoapiserver
Automatic merge from submit-queue (batch tested with PRs 62694, 62569, 62646, 61633, 62433). 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>.

Report events to apiserver in local volume plugin.

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

See https://github.com/kubernetes/kubernetes/pull/62102#discussion_r179238429.

Report events to apiserver in local volume plugin.

- Add VolumeHost.GetEventRecorder() method
- Add related e2e tests

**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 #62248

**Special notes for your reviewer**:

Example output of `kubectl describe pods`:

```
Events:
  Type     Reason                 Age   From                Message
  ----     ------                 ----  ----                -------
  Normal   Scheduled              7s    default-scheduler   Successfully assigned e2e-tests-persistent-local-volumes-test-x4h5x/security-context-670da435-4174-11e8-9098-000c29bb0377 to 127.0.0.1
  Warning  AlreadyMountedVolume   7s    kubelet, 127.0.0.1  The requested fsGroup is 4321, but the volume local-pvfbb76 has GID 1234. The volume may not be shareable.
  Normal   SuccessfulMountVolume  7s    kubelet, 127.0.0.1  MountVolume.SetUp succeeded for volume "default-token-996xr"
  Normal   SuccessfulMountVolume  7s    kubelet, 127.0.0.1  MountVolume.SetUp succeeded for volume "local-pvfbb76"
  Normal   Pulled                 6s    kubelet, 127.0.0.1  Container image "k8s.gcr.io/busybox:1.24" already present on machine
  Normal   Created                6s    kubelet, 127.0.0.1  Created container
  Normal   Started                6s    kubelet, 127.0.0.1  Started container
```

**Release note**:

```release-note
NONE
```
2018-04-18 14:44:17 -07:00
Yecheng Fu
55ef18ad42 Report events to apiserver in local volume plugin.
- Add VolumeHost.GetEventRecorder() method
- Add related e2e tests
2018-04-18 11:19:36 +08:00
Kubernetes Submit Queue
8de8ca7bc8
Merge pull request #59947 from mkimuram/issue/59942
Automatic merge from submit-queue (batch tested with PRs 62448, 59317, 59947, 62418, 62352). 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 binding error message for volumeMode:Block unsupported case

**What this PR does / why we need it**:
This PR adds a binding error message for volumeMode:Block
unsupported case.
With this message, users can understand why PV is not bound to
PVC on dynamic provisioning.

**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: #59942

**Special notes for your reviewer**:
/cc @mtanino 
/sig storage

**Release note**:

```release-note
NONE
```
2018-04-17 16:31:21 -07:00
mkimuram
0ee71f0cc2 Add binding error message for volumeMode:Block unsupported case
This commit adds a binding error message for volumeMode:Block
unsupported case.
With this message, users can understand why PV is not bound to
PVC on both dynamic provisioning and manually creating volume.

This patch works as follows:

- In syncVolume, before adding the claim to claimQueue, check if
  there is a volumeMode mismatch, and if there is, record the
  event for both pv and pvc and skip adding to the queue.

fixes: #59942
2018-04-16 15:22:35 -04:00
Kubernetes Submit Queue
4d8e5d5d7e
Merge pull request #62483 from msau42/owners
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>.

Add msau42 to approvers for volume scheduling

**What this PR does / why we need it**:
Add me as an approver for the volume scheduling code

**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
NONE
```
2018-04-13 06:10:20 -07:00
Michelle Au
3b038bfebc Add msau42 to approvers for volume scheduling 2018-04-12 11:09:28 -07:00
WanLinghao
fd98d302c7 clean unused function
modified:   pkg/controller/volume/persistentvolume/scheduler_binder_test.go
2018-04-10 10:15:14 +08:00
Kubernetes Submit Queue
71f150422c
Merge pull request #62180 from msau42/binding-predicate
Automatic merge from submit-queue (batch tested with PRs 61918, 62180, 62198). 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 provided node object in volume binding predicate

**What this PR does / why we need it**:
Autoscaler creates fake node objects, so we should use the provided node object instead of looking up the node from the informer.

**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 #62178

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2018-04-06 11:56:07 -07:00
Michelle Au
8d1cd819ec Use provided node object in volume binding predicate 2018-04-05 14:35:55 -07:00
Kubernetes Submit Queue
b08ede9535
Merge pull request #61806 from hzxuzhonghu/LoadBalancerStatus-DeepCopy
Automatic merge from submit-queue (batch tested with PRs 61806, 61508, 62075, 62079, 62052). 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>.

make use of auto generated LoadBalancerStatus.DeepCopy

Remove LoadBalancerStatusDeepCopy in helpers.go, and use the auto generated `LoadBalancerStatus.DeepCopy` in pkg/apis/core/zz_generated.deepcopy.go.

**Release note**:

```release-note
NONE
```
2018-04-03 17:24:21 -07:00
Mikhail Mazurskiy
468655b76a
Use typed events client directly 2018-04-01 18:57:29 +10:00
hzxuzhonghu
a5b121724d pv controller clean code 2018-03-27 20:00:45 +08:00
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