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Fix Federation: Google Cloud DNS provider does not handle missing dom…
Fixes https://github.com/kubernetes/kubernetes/issues/51139
Not sure how to fix provider code, submit a pr to google could dns or something ?
also I'm still learning how to setup a federation cluster, will test my code after it finished : )
/assign @quinton-hoole
@kubernetes/sig-federation-bugs @kubernetes/huawei
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move webhook admission to generic apiserver
This builds on https://github.com/kubernetes/kubernetes/pull/54414.
It moves the admission webhook into the generic apiserver. It also allows the injection of a server managed way to override the rest.Config used for a particular service. This makes for an easier point to allow auto-configuration of the kube-apiserver to loopback to itself as a special case for kubernetes.default.svc.
@kubernetes/sig-api-machinery-pr-reviews
```release-note
the generic admission webhook is now available in the generic apiserver
```
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ScaleIO - Ability to specify Secret's name and namespace
**What this PR does / why we need it**:
This PR is to decouple the ScaleIO secret from the same namespace as that of the StorageClass/PVC/PV that uses it (#53619). Currently, authorized non-admin k8s user, who creates volumes, may end up having unauthorized access to ScaleIO secret information. This PR introduces secret parameter that allows specification of secret's namespace.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53619
**Release note**:
```release-note
ScaleIO persistent volumes now support referencing a secret in a namespace other than the bound persistent volume claim's namespace; this is controlled during provisioning with the `secretNamespace` storage class parameter; StoragePool and ProtectionDomain attributes no longer defaults to the value `default`
```
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The DBusFakeConnection should have locks to prevent races
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Added unit test cases for the public methods of pkg/util/taints.go
Added unit test cases for the public methods of pkg/util/taints.go
Fixed#49384, related to #49699
**Release note**:
```
None
```
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Fix strategicpatch swallowed errors
**What this PR does / why we need it**: Fixes four dropped error variables in `apimachinery`.
```release-note NONE
```
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Move deployment e2e test for hash label adoption to integration
**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)*: #52113
**Special notes for your reviewer**: depends on #53918
**Release note**:
```release-note
NONE
```
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Add HA feature gate and minVersion validation
**What this PR does / why we need it**:
As we add more feature gates, there might be occasions where a feature is only available on newer releases of K8s. If a user makes a mistake, we should notify them as soon as possible in the init procedure and not them go down the path of hard-to-debug component issues.
Specifically with HA, we ideally need the new `TaintNodesByCondition` (added in v1.8.0 but working in v1.9.0).
**Which issue this PR fixes:**
kubernetes/kubeadm#261kubernetes/kubeadm#277
**Release note**:
```release-note
Feature gates now check minimum versions
```
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews @luxas @timothysc
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fix azure pv crash due to volumeSource.ReadOnly value nil
**What this PR does / why we need it**:
kubelet in agent would crash due to volumeSource.ReadOnly is nil in some condition
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#54149
**Special notes for your reviewer**:
#54149 is the issue: volumeSource.ReadOnly is nil, make kubelet in azure agent node crash.
"volumeSource.ReadOnly is nil" could be regarded as `false` value
@rootfs
**Release note**:
```
fix azure pv crash due to volumeSource.ReadOnly value nil
```
/sig azure
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Removed containers are not always waiting
fixes#54499
The issue was that a container that is removed (during pod deletion, for example), is assumed to be in a "waiting" state.
Instead, we should use the previous container state.
Fetching the most recent status is required to ensure that we accurately reflect the previous state. The status attached to a pod object is often stale.
I verified this by looking through the kubelet logs during a deletion, and verifying that the status updates do not transition from terminated -> pending.
cc @kubernetes/sig-node-bugs @sjenning @smarterclayton @derekwaynecarr @dchen1107
```release-note
Fix an issue where pods were briefly transitioned to a "Pending" state during the deletion process.
```
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fix the if judge sentences
**What this PR does / why we need it**:
the clean always TRUE so no need if Judge sentences！
**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
NONE
```
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Add go flags to go-to-protobuf
Reopened from code-generator repo.
cc: @sttts
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move getMaxVols function to predicates.go and add some NewVolumeCount…
…Predicate funcs
Signed-off-by: zhangjie <zhangjie0619@yeah.net>
**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 #
**Special notes for your reviewer**:
**Release note**:
```release-note
move getMaxVols function to predicates.go and add some NewVolumeCountPredicate funcs
```
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Remove redundant code of checking path
**What this PR does / why we need it**:
Remove redundant code of checking path
the checking is not necessary here,WrapperUnmounter#TearDownAt always do that
func UnmountViaEmptyDir(dir string, host VolumeHost, volName string, volSpec Spec, podUID types.UID) error {
glog.V(3).Infof("Tearing down volume %v for pod %v at %v", volName, podUID, dir)
if pathExists, pathErr := volutil.PathExists(dir); pathErr != nil {
return fmt.Errorf("Error checking if path exists: %v", pathErr)
} else if !pathExists {
glog.Warningf("Warning: Unmount skipped because path does not exist: %v", dir)
return nil
}
// Wrap EmptyDir, let it do the teardown.
wrapped, err := host.NewWrapperUnmounter(volName, volSpec, podUID)
if err != nil {
return err
}
return wrapped.TearDownAt(dir)
}
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
NONE
**Release note**:
NONE
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add unit tests in /pkg/api/v1helper
**What this PR does / why we need it**:
add unit tests in /pkg/api/v1helper
**Which issue this PR fixes** :
ref #49384
**Release note**:
```release-note
NONE
```
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kubelet: check for illegal container state transition
supersedes https://github.com/kubernetes/kubernetes/pull/54530
Puts a state transition check in the kubelet status manager to detect and block illegal transitions; namely from terminated to non-terminated.
@smarterclayton @derekwaynecarr @dashpole @joelsmith @frobware
I confirmed that the reproducer in #54499 does not work with this check in place. The erroneous kubelet status update is rejected:
```
status_manager.go:301] Status update on pod default/test aborted: terminated container test-container attempted illegal transition to non-terminated state
```
After fix https://github.com/kubernetes/kubernetes/pull/54593, I do not see the message with the above mentioned reproducer.
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Add some indent in CHANGELOG-1.7
**What this PR does / why we need it**:
in changelogv1.7 there has some indent error and fixed it!
**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
NONE
```
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Fix bug in func OnError() of apimachinery in case time moves backwards for any reason
**What this PR does / why we need it**:
in func OnError() of ErrorHandlers in apimachinery
```
func (r *rudimentaryErrorBackoff) OnError(error) {
r.lastErrorTimeLock.Lock()
defer r.lastErrorTimeLock.Unlock()
d := time.Since(r.lastErrorTime)
if d < 0 {
time.Sleep(r.minPeriod - d)
}
r.lastErrorTime = time.Now()
}
```
it is expected to go on sleep for some time if not meet the minPeriod. However, if time happens hops to the past in the process. `d := time.Since(r.lastErrorTime)` would be a negative number, thus, it may sleep a lot longer than we expected.
The period for sleep should be reseted if time hops
**Which issue this PR fixes**
fixes#54236
**Release note**:
```release-note
NONE
```
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[examples.storage/minio] update deploy config version
**What this PR does / why we need it**:
update deploy config version
**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**:
```NONE
```
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import-verifier: use yaml for inline comments
For iterative cutting of dependencies, we will have temporary execeptions
in hack/import-restrictions.json. In order to document that, comments would
help a lot and using yaml is simple and gives us that.
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[OpenStack]Remove the LbaasV1 of OpenStack cloud provider
The Neutron LbaasV1 has been declared obsolete, LbaasV2 is a
better choice.
So let's remove the codes of LbaasV1, only support LbaasV2.
xref: #52609
Reference OpenStack doc:
https://docs.openstack.org/mitaka/networking-guide/config-lbaas.html
**Special notes for your reviewer**:
/assign @dims
/assign @anguslees
**Release note**:
```release-note
Remove the LbaasV1 of OpenStack cloud provider, currently only support LbaasV2.
```
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add scheduling.k8s.io to apiVersionPriorities
**What this PR does / why we need it**:
add scheduling.k8s.io to apiVersionPriorities
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53392
**Special notes for your reviewer**:
/assign @bsalamat
**Release note**:
```release-note
NONE
```
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Fix typo in comment.
**Release note**:
```release-note
NONE
```
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Fix kube-proxy panic on cleanup
**What this PR does / why we need it**:
Set the execer properly when we initialize ProxyServer or we will
end up with a panic.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Fixes#54305
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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RBAC for Calico Typha Horizontal Autoscaler
**What this PR does / why we need it**:
On v1.8.0-gke.1 I noticed a number of RBAC failures for `default` in kube-system. Turns out the only container missing the serviceAccountName was the typha-horizontal-autoscaler.
**Special notes for your reviewer**:
cc @caseydavenport seems like this is up your alley
**Release note**:
```release-note
NONE
```
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Update many misspelled word initializer
**What this PR does / why we need it**:
fix misspelled word initalizer
**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**:
``` NONE
```
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glusterfs service endpoint prefix should be `glusterfs-dynamic-`.
**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 #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
/sig storage
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Volunteer to help review examples
I would like to do some code review for examples about how to run real applications with 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 #
**Special notes for your reviewer**:
**Release note**:
```NONE
```
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fix some brackets and N/A in CHANGELOG-1.8
**What this PR does / why we need it**:
in CHANGELOG-1.8 Cluster Lifecycle and OpenStack place have redundant brackets
**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
NONE
```
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update admission webhook to handle multiple auth domains
Fixes https://github.com/kubernetes/kubernetes/issues/54404
Adds some wiring to have the admission plugin accept a config file for per-apiserver configuration.
@kubernetes/sig-auth-api-reviews @deads2k @ericchiang @liggitt in particular
@kubernetes/sig-api-machinery-pr-reviews @lavalamp @caesarxuchao @sttts @cheftako
```release-note
generic webhook admission now takes a config file which describes how to authenticate to webhook servers
```
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fix issue(#51245)1、kubectl printObj should not print header when occur…
… error. 2、kubectl get ns --all-namespaces should not have NAMESPACE column
**What this PR does / why we need it**:
closes#51245
**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**:
now we will just get this.
```
admindeMacBook-Pro-2:kubectl admin$ ./kubectl get ns --all-namespaces
error: namespace is not namespaced
```
**Release note**:
```release-note
NONE
```
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Removed compatibality code for kubelet 1.2.
**What this PR does / why we need it**:
The next release is 1.8, it's time to remove the backward compatibility code for kubelet 1.2.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#48995
**Release note**:
```release-note
The NodeController will not support kubelet 1.2.
```
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Fix CI error for service session affinity
**What this PR does / why we need it**:
Fix CI error for service session affinity -- debug
**Which issue this PR fixes**:
fixes#53741
**Special notes for your reviewer**:
I remove the [slow] tag so that these test cases can be run in PR request. We may need to add back the [slow] tag when this PR is ready to get in.
**Release note**:
```release-note
NONE
```
Maru Newby