The azure cloudprovider will now use the Managed Service Identity
to retrieve access tokens for the Azure ARM APIs, rather than
requiring hard-coded, user-specified credentials.
Automatic merge from submit-queue (batch tested with PRs 48555, 48849)
GCE: Fix panic when service loadbalancer has static IP address
Fixes#48848
```release-note
Fix service controller crash loop when Service with GCP LoadBalancer uses static IP (#48848, @nicksardo)
```
Automatic merge from submit-queue
Fix subPath existence check to not follow symlink
**What this PR does / why we need it**:
Volume mounting logic introduced in #43775 and #45623 checks
for subPath existence before attempting to create a directory,
should subPath not be present.
This breaks if subPath is a dangling symlink, os.Stat returns
"do not exist" status, yet `os.MkdirAll` can't create directory
as symlink is present at the given path.
This patch makes existence check to use os.Lstat which works for
normal files/directories as well as doesn't not attempt to follow
symlink, therefore it's "do not exist" status is more reliable when
making a decision whether to create directory or not.
subPath symlinks can be dangling in situations where kubelet is
running in a container itself with access to docker socket, such
as CoreOS's kubelet-wrapper script
**Release note**:
```release-note
Fix pods failing to start when subPath is a dangling symlink from kubelet point of view, which can happen if it is running inside a container
```
Automatic merge from submit-queue (batch tested with PRs 46738, 48827, 48831)
Add test for kubectl resource filter.
This should prevent regression of the bug fixed in #48786.
Automatic merge from submit-queue (batch tested with PRs 48781, 48817, 48830, 48829, 48053)
vSphere for cloud-controller-manager
**What this PR does / why we need it**:
This is to implement the `NodeAddressesByProviderID` and `InstanceTypeByProviderID` methods for cloud-controller-manager for vSphere cloud provider.
Currently vSphere cloud provider only supports VMs in the same folder.
Thus `NodeAddressesByProviderID` is similar to `NodeAddresses` with a simple ProviderID to NodeName translation.
`InstanceTypeByProviderID` returns nil as same as `InstanceType`.
**Which issue this PR fixes**
Part of Issue https://github.com/kubernetes/kubernetes/issues/47257
**Release note**:
```NONE
```
Automatic merge from submit-queue (batch tested with PRs 48594, 47042, 48801, 48641, 48243)
Add initial support for the Azure instance metadata service.
Part of fixing #46632
@colemickens @rootfs @jdumars @kris-nova
Automatic merge from submit-queue (batch tested with PRs 48594, 47042, 48801, 48641, 48243)
Prepare to introduce websockets for exec and portforward
Refactor the code in remotecommand to better represent the structure of
what is common between portforward and exec.
Ref #48633
Automatic merge from submit-queue (batch tested with PRs 48594, 47042, 48801, 48641, 48243)
Fix panic of DeleteRoute()
Fix#48800
It should be 'addr_pairs', not 'routes'.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48594, 47042, 48801, 48641, 48243)
Validated expected event numbers for damoncontroller test.
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#46629
**Special notes for your reviewer**:
**Release note**:
```release-note
none
```
Automatic merge from submit-queue (batch tested with PRs 48279, 48566, 48319, 48794, 47952)
Added pod evictors for new zone.
**What this PR does / why we need it**:
Added pod evictors for new zone which was added manually.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#47791
**Release note**:
```release-note-none
```
Automatic merge from submit-queue (batch tested with PRs 48425, 41680, 48457, 48619, 48635)
"rbd: image xxx is locked by other nodes" is misleading
**What this PR does / why we need it**:
For RWO PV, RBD plugin tries to fence it first, but there are many situations which may cause lock to fail, e.g.
- userSecret is incorrect
- monitor addresses are incorrect or node cannot access ceph cluster temporarily
- image is locked by other nodes
- maybe more...
So, original "image xxx is locked by other nodes" is incorrect in some cases and misleading in diagnosis.
This PR change the error to be correct and not misleading first. We may add detail error descriptions later.
**Special notes for your reviewer**:
New FailedMount event example if RBD plugin cannot lock image:
```
... FailedMount MountVolume.SetUp failed for volume "pvc-ee37a9c8-608e-11e7-b3a7-000c291fbe71" : rbd: failed to lock image kubernetes-dynamic-pvc-ee3b9911-608e-11e7-97b6-000c291fbe71 (maybe locked by other nodes), error exit status 22
```
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48425, 41680, 48457, 48619, 48635)
Improved code coverage for pkg/kubelet/types/pod_update
The test coverage for pod_update.go was imprved from 36% to 100%.
**What this PR does / why we need it**:
This fixed part of #40780
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 48672, 47140, 48709, 48786, 48757)
Fix flaky test Test_Run_OneVolumeAttachAndDetachMultipleNodesWithReadWriteMany
Only relying on the NewAttacher/Detacher call counts is not enough as they
happen in parallel to the testing/verification code and thus the actual
attaching/detaching may not be done yet, resulting in flaky test results.
Fixes#46244
Automatic merge from submit-queue (batch tested with PRs 48672, 47140, 48709, 48786, 48757)
Correctly filter terminated pods in kubectl
We shouldn't use `Status.Reason` to determine whether the pod has terminated or not.
Automatic merge from submit-queue (batch tested with PRs 48672, 47140, 48709, 48786, 48757)
glusterfs: retry without auto_unmount only when it's not supported
GlusterFS volume plugin should not blindly retry all failed mounts without
auto_unmount, it should retry them only when we are sure that auto_unmount
was the reason the first attempt failed.
@kubernetes/sig-storage-pr-reviews
/assign @humblec
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48672, 47140, 48709, 48786, 48757)
Update Azure SDK.
Updates to the Azure SDK to pick up new APIs.
Automatic merge from submit-queue (batch tested with PRs 48672, 47140, 48709, 48786, 48757)
use built-in path separator instead of hard coded
**What this PR does / why we need it**:
We should use built-in path separator to avoid hard coded strings.
**Which issue this PR fixes** :
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 48405, 48742, 48748, 48571, 48482)
dockershim: clean up unused security context code
Most of the code in the `dockershim/securitycontext` package are
unused and can be removed. This PR migrates the rest of the code,
cleans it up (e.g., remove references to kubernetes API objects),
and removes the package entirely.
Automatic merge from submit-queue (batch tested with PRs 48698, 48712, 48516, 48734, 48735)
Name change: s/timstclair/tallclair/
I changed my name, and I'm migrating my user name to be consistent.
Automatic merge from submit-queue (batch tested with PRs 48698, 48712, 48516, 48734, 48735)
share iptables util client within kubenet
reduce the number of goroutine waiting for dbus.
Automatic merge from submit-queue (batch tested with PRs 47948, 48631, 48693, 48549, 47593)
OpenStack for cloud-controller-manager
**What this PR does / why we need it**:
This implements the `NodeAddressesByProviderID` and `InstanceTypeByProviderID` methods used by the cloud-controller-manager to the OpenStack provider. The instance type returned is the flavor name, for consistency `InstanceType` has been implemented too returning the same value.
```release-note
NONE
```
This is part of #47257 cc @wlan0
Automatic merge from submit-queue
fix system language judging bug in loadSystemLanguage
Signed-off-by: allencloud <allen.sun@daocloud.io>
**What this PR does / why we need it**:
This PR removes some unused code in loadSystemLanguage. Since in code `pieces := strings.Split(langStr, ".")`, even `langStr` is an empty string, `piece` is a slice with one element of empty string, so there is no chance that len(pieces) == 0.
According to these, I think it is OK to remove the unused code in loadSystemLanguage.
According to the discuss we had, finally we decided to use a more accurate way to change the code, using `if len(pieces) != 1` to make the decision.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 46865, 48661, 48598, 48658, 48614)
Move metrics_grabbert to test/e2e
cc @aleksandra-malinowska
Automatic merge from submit-queue (batch tested with PRs 47232, 48625, 48613, 48567, 39173)
Include leaderelection in client-go;
Fix#39117
Fix https://github.com/kubernetes/client-go/issues/28
This PR:
* includes the leaderelection to the staging client-go
* to avoid conflict with golang's testing package, renames package /testing to /testutil, and renames cache/testing to cache/testframework
```release-note
client-go now includes the leaderelection package
```
Automatic merge from submit-queue (batch tested with PRs 47232, 48625, 48613, 48567, 39173)
Fix issue when setting fileysystem capacity in container manager
In Container manager, we set up the capacity by retrieving information
from cadvisor. However unlike machineinfo, filesystem information is
available at a later unknown time. This PR uses a go routine to keep
retriving the information until it is avaialble or timeout.
This PR fixes issue #48452
Automatic merge from submit-queue (batch tested with PRs 47232, 48625, 48613, 48567, 39173)
proxy/userspace: honor listen IP address as host IP if given
Allows the proxier to be used on an interface that's not the default route,
otherwise hostIP gets set to the default route interface even if that's
not what the user intended.
If listen IP isn't given, falls back to previous behavior.
```release-note
To allow the userspace proxy to work correctly on multi-interface hosts when using the non-default-route interface, you may now set the `bindAddress` configuration option to an IP address assigned to a network interface. The proxy will use that IP address for any required NAT operations instead of the IP address of the interface which has the default route.
```
@kubernetes/sig-network-misc @thockin @wojtek-t
Automatic merge from submit-queue
Removed mesos as cloud provider from Kubernetes.
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#47205
**Special notes for your reviewer**:
**Release note**:
```release-note
Move Mesos Cloud Provider out of Kubernetes Repo
```
Automatic merge from submit-queue (batch tested with PRs 48196, 42783, 48507, 47719, 46138)
fix parse resource in setting selector
**What this PR does / why we need it**:
**Which issue this PR fixes**: fixes#47718
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48402, 47203, 47460, 48335, 48322)
Added case on 'terminated-but-not-yet-deleted' for Admit.
**What this PR does / why we need it**:
Added case on 'terminated-but-not-yet-deleted' for Admit.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#47867
**Release note**:
```release-note-none
```
Automatic merge from submit-queue (batch tested with PRs 48402, 47203, 47460, 48335, 48322)
fix kubectl run --env flag
fixes: kubernetes/kubectl#19
cc: @ddcprg
```release-note
`kubectl run --env` no longer supports CSV parsing. To provide multiple env vars, use the `--env` flag multiple times instead of having env vars separated by commas. E.g. `--env ONE=1 --env TWO=2` instead of `--env ONE=1,TWO=2`.
```
Automatic merge from submit-queue
Local storage teardown fix
**What this PR does / why we need it**: Local storage uses bindmounts and the method IsLikelyNotMountPoint does not detect these as mountpoints. Therefore, local PVs are not properly unmounted when they are deleted.
**Which issue this PR fixes**: fixes#48331
**Special notes for your reviewer**:
You can use these e2e tests to reproduce the issue and validate the fix works appropriately https://github.com/kubernetes/kubernetes/pull/47999
The existing method IsLikelyNotMountPoint purposely does not check mountpoints reliability (4c5b22d4c6/pkg/util/mount/mount_linux.go (L161)), since the number of mountpoints can be large. 4c5b22d4c6/pkg/util/mount/mount.go (L46)
This implementation changes the behavior for local storage to detect mountpoints reliably, and avoids changing the behavior for any other callers to a UnmountPath.
**Release note**:
```
Fixes bind-mount teardown failure with non-mount point Local volumes (issue https://github.com/kubernetes/kubernetes/issues/48331).
```
Automatic merge from submit-queue (batch tested with PRs 44412, 44810, 47130, 46017, 47829)
recheck pod volumes before marking pod as processed
This PR allows a pod's volumes to be re-checked until all are added correctly. There's a limited amount of time when a persistent volume claim is still in the Pending phase, and if a pod is created in that time, the volume will not be added. The issue is not uncommon with helm charts that create all objects in close succession, particularly when using aws-ebs volumes.
fixes#28962
Added IsNotMountPoint method to mount utils (pkg/util/mount/mount.go)
Added UnmountMountPoint method to volume utils (pkg/volume/util/util.go)
Call UnmountMountPoint method from local storage (pkg/volume/local/local.go)
IsLikelyNotMountPoint behavior was not modified, so the logic/behavior for UnmountPath is not modified
Cole Mickens