Commit Graph

124 Commits

Author SHA1 Message Date
NickrenREN
dad0fa07b7 rename StorageProtection to StorageObjectInUseProtection 2018-02-21 10:48:56 +08:00
Jeff Grafton
ef56a8d6bb Autogenerated: hack/update-bazel.sh 2018-02-16 13:43:01 -08:00
Kubernetes Submit Queue
99c87cf679 Merge pull request #59923 from jsafrane/volumemanager-logs
Automatic merge from submit-queue (batch tested with PRs 59873, 59933, 59923, 59944, 59953). 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>.

Rework volume manager log levels

- all normal logs to go to level 4
- too frequent / duplicate logs go to level 5 (e.g. when something else logged similar message not too far away).

I checked that there is no excessive spam in the log - reconciler runs every 100ms, but it does not log anything if there is nothing to do.

**What this PR does / why we need it**:
This will help us debug flakes. E2e tests do not log levels 10-12 used in volume manager

**Release note**:

```release-note
NONE
```

/sig storage
/sig node
cc: @jingxu97 @sjenning
2018-02-15 20:16:38 -08:00
Jan Safranek
e260096392 Rework volume manager log levels
- all normal logs to go to level 4
- too frequent / duplicate logs go to level 5 (e.g. when something else logged similar message not too far away).
2018-02-15 16:33:17 +01:00
Jan Safranek
c232a0165a Fix DownwardAPI refresh race.
WaitForAttachAndMount should mark only pod in DesiredStateOfWorldPopulator (DSWP)
and DSWP should mark the volume to be remounted only when the new pod has been
processed.

Otherwise DSWP and reconciler race who gets the new pod first. If it's reconciler,
then DownwardAPI and Projected volumes of the pod are not refreshed with new
content and they are updated after the next periodic sync (60-90 seconds).
2018-02-14 16:54:25 +01:00
Kubernetes Submit Queue
4afdc33c57 Merge pull request #56454 from mtanino/volumehandler-refactor
Automatic merge from submit-queue (batch tested with PRs 59767, 56454, 59237, 59730, 55479). 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: Refactor volumehandler in operationexecutor

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

Based on discussion with @saad-ali at #51494, we need refactor volumehandler in operationexecutor
for Block Volume feature. We don't need to add volumehandler as separated object.

```
VolumeHandler does not need to be a separate object that is constructed inline like this. 
You can create a new operation, e.g. UnmountOperation to which you pass the spec,
and it can return either a UnmountVolume or UnmapVolume.
```

**Which issue(s) this PR fixes** : no related issue.

**Special notes for your reviewer**:

@saad-ali @msau42 

**Release note**:

```release-note
NONE
```
2018-02-12 15:44:33 -08:00
Di Xu
48388fec7e fix all the typos across the project 2018-02-11 11:04:14 +08:00
mtanino
973583e781 Refactor volumehandler in operationexecutor 2018-02-09 15:39:55 -05:00
Jing Xu
9588d2098a Redesign and implement volume reconstruction work
This PR is the first part of redesign of volume reconstruction work. The
changes include
1. Remove dependency on volume spec stored in actual state for volume
cleanup process (UnmountVolume and UnmountDevice)

Modify AttachedVolume struct to add DeviceMountPath so that volume
unmount operation can use this information instead of constructing from
volume spec

2. Modify reconciler's volume reconstruction process (syncState). Currently workflow
is when kubelet restarts, syncState() is only called once before
reconciler starts its loop.
a. If volume plugin supports reconstruction, it will use the
reconstructed volume spec information to update actual state as before.
b. If volume plugin cannot support reconstruction, it will use the
scanned mount path information to clean up the mounts.

In this PR, all the plugins still support reconstruction (except
glusterfs), so reconstruction of some plugins will still have issues.
The next PR will modify those plugins that cannot support reconstruction
well.

This PR addresses issue #52683, #54108 (This PR includes the changes to
update devicePath after local attach finishes)
2018-02-05 13:14:09 -08:00
NickrenREN
2a2f88b939 Rename PVCProtection feature gate so that PV protection can share the feature gate with PVC protection 2018-01-31 20:02:01 +08:00
Cao Shufeng
4e7398b67b remove duplicated import 2018-01-17 09:34:59 +08:00
Jeff Grafton
efee0704c6 Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
Kubernetes Submit Queue
5b55f614d0 Merge pull request #57260 from davidz627/attachMountLogFix
Automatic merge from submit-queue (batch tested with PRs 55475, 57155, 57260, 57222). 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 mount/attach error logging and added attach event.

Fixed kubelet error message to be more descriptive. Added Attach success event for help in debugging.

The attach event is helpful when the node may not have the correct information about attachment status, it allows the user to see whether the Attach was run at all. If there is no success/failure attach message we can infer that there was no attach started at all.

Fixes #57217
2017-12-18 19:45:43 -08:00
David Zhu
fffd152e0d Fixed kubelet error message to be more descriptive. Added Attach success event for help in debugging. 2017-12-15 15:36:59 -08:00
pospispa
e1312f2c00 Addressing Comments from Code Review
Addressing comments from code review (https://github.com/kubernetes/kubernetes/pull/55824#pullrequestreview-78597250) in order to simplify the code.
2017-11-29 15:50:23 +01:00
pospispa
4d6d9817b0 PVC Being Deleted Checks in kubelet
Kubelet must not start pods that use PVCs that are being
deleted.
2017-11-23 11:41:30 +01:00
Mitsuhiro Tanino
9329dd5b91 generated code for Volumemanager change 2017-11-20 14:10:34 -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
443908193d Merge pull request #54652 from msau42/update-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>.

Update volume OWNERS to reflect active sig-storage reviewers

**What this PR does / why we need it**:
Update sig-storage reviewers to add new members and remove those that don't have as much time to review storage PRs.   Approvers are unchanged.

**Special notes for your reviewer**:
For all those that have been removed, please approve.  If you want to remain as a reviewer, let me know and I will add you back.

**Release note**:
NONE
2017-11-01 16:30:32 -07:00
Kevin
4c8539cece use core client with explicit version globally 2017-10-27 15:48:32 +08:00
Michelle Au
7d1e279d3b Update volume OWNERS to reflect active sig-storage reviewers 2017-10-26 13:26:33 -07:00
Jeff Grafton
aee5f457db update BUILD files 2017-10-15 18:18:13 -07:00
Davanum Srinivas
2a2b0cbffa Remove cmd/kubelet dependency from pkg/kubelet/volumemanager 2017-10-13 07:06:21 -04:00
Dr. Stefan Schimanski
ecb65a6a71 Update generated files 2017-10-07 11:28:47 +02:00
Dr. Stefan Schimanski
ed586da147 apimachinery: remove Scheme.DeepCopy 2017-10-06 14:59:17 +02:00
Michelle Au
e6687ad5c6 Add more reviewers for volume components 2017-09-26 10:24:21 -07:00
Chakravarthy Nelluri
b8d1c3bcd8 Fix volume remount on reboot 2017-09-18 16:28:21 -04:00
Kubernetes Submit Queue
cbe5f38ed2 Merge pull request #49849 from dixudx/stable_sort_volumesInUse
Automatic merge from submit-queue (batch tested with PRs 49849, 50334, 51414)

make volumesInUse sorted in node status updates

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

`volumesInUse` is not sent in a stable sort order. This will make node status patch requests larger than needed, and makes debugging nodes harder than necessary.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #49731

**Special notes for your reviewer**:

/cc @derekwaynecarr @jboyd01

**Release note**:

```release-note
make volumesInUse sorted in node status updates
```
2017-08-26 18:09:27 -07:00
Cheng Xing
396c3c7c6f Adding dynamic Flexvolume plugin discovery capability, using filesystem watch. 2017-08-25 11:42:32 -07:00
Jeff Grafton
a7f49c906d Use buildozer to delete licenses() rules except under third_party/ 2017-08-11 09:32:39 -07:00
Jeff Grafton
33276f06be Use buildozer to remove deprecated automanaged tags 2017-08-11 09:31:50 -07:00
Di Xu
ef2403f80e send volumesInUse sorted in node status updates 2017-07-30 21:57:18 +08:00
xiangpengzhao
01daf707c5 Refactor: pkg/util into sub-pkgs 2017-07-18 14:34:08 +08:00
Jacob Simpson
a765b8cfca Migrate api.Scheme to scheme.Scheme 2017-07-17 15:05:38 -07:00
Jacob Simpson
29c1b81d4c Scripted migration from clientset_generated to client-go. 2017-07-17 15:05:37 -07:00
Nate Franzen
3466fab857 update test function calls 2017-07-04 12:35:14 -07:00
Nate Franzen
6d59906884 recheck pod volumes before marking pod as processed 2017-07-04 12:11:40 -07:00
Kubernetes Submit Queue
dd126ae19c Merge pull request #38431 from NickrenREN/newVolumeMgr-return
Automatic merge from submit-queue

Modify NewVolumeManager() function return value
2017-06-22 16:43:29 -07:00
Chao Xu
60604f8818 run hack/update-all 2017-06-22 11:31:03 -07:00
Chao Xu
f4989a45a5 run root-rewrite-v1-..., compile 2017-06-22 10:25:57 -07:00
mbohlool
70c4fe7f4f update generated files 2017-06-21 04:09:08 -07:00
mbohlool
c91a12d205 Remove all references to types.UnixUserID and types.UnixGroupID 2017-06-21 04:09:07 -07:00
NickrenREN
312cd1bbe6 Modify NewVolumeManager() function return value
Since function NewVolumeManager() will always return vm and nil, we do not need the second return value, it will always be nil.
2017-06-17 23:33:12 +08:00
Shyam Jeedigunta
4425864707 Migrate kubelet configmap management logic to an interface 2017-05-31 10:39:36 +02:00
Di Xu
bc93e7bcde remove redundant carriage return for readable 2017-05-27 14:49:16 +08:00
Bob Van Zant
aca05c922c Move MountVolume.SetUp succeeded to debug level
This message is verbose and repeated over and over again in log files
creating a lot of noise. Leave the messsage in, but require a -v in
order to actually log it.

Fixes #29059
2017-05-26 10:54:34 -07:00
Kubernetes Submit Queue
6dbe853e29 Merge pull request #45544 from ianchakeres/reconciler-err-cleanup
Automatic merge from submit-queue (batch tested with PRs 45990, 45544, 45745, 45742, 45678)

Refactor reconciler volume log and error messages

**What this PR does / why we need it**:
Utilizes volume-specific error and log messages introduced in #44969, inside files that also log volume information. 

Specifically: 

- pkg/kubelet/volumemanager/reconciler/reconciler.go, 
- pkg/controller/volume/attachdetach/reconciler/reconciler.go, and
- pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go


**Which issue this PR fixes** : fixes #40905

**Special notes for your reviewer**:

**Release note**:

```release-note
```
NONE
2017-05-17 18:40:51 -07:00
Ian Chakeres
b1315f4491 Refactor reconciler volume log and error messages 2017-05-11 22:33:17 -07:00
Kubernetes Submit Queue
aacc9729f1 Merge pull request #44781 from wongma7/outervolumespec
Automatic merge from submit-queue (batch tested with PRs 45382, 45384, 44781, 45333, 45543)

Ensure desired state of world populator runs before volume reconstructor

If the kubelet's volumemanager reconstructor for actual state of world runs before the desired state of world has been populated, the pods in the actual state of world will have some incorrect volume information: namely outerVolumeSpecName, which if incorrect leads to part of the issue here https://github.com/kubernetes/kubernetes/issues/43515, because WaitForVolumeAttachAndMount searches the actual state of world with the correct outerVolumeSpecName and won't find it so reports 'timeout waiting....', etc. forever for existing pods. The comments acknowledge that this is a known issue

The all sources ready check doesn't work because the sources being ready doesn't necessarily mean the desired state of world populator added pods from the sources. So instead let's put the all sources ready check in the *populator*, and when the sources are ready, it will be able to populate the desired state of world and make "HasAddedPods()" return true. THEN, the reconstructor may run.

@jingxu97 PTAL, you wrote all of the reconstruction stuff

```release-note
NONE
```
2017-05-10 17:47:43 -07:00
Matthew Wong
bbe82a2688 Ensure desired state of world populator runs before volume reconstructor 2017-05-09 18:25:59 -04:00