Automatic merge from submit-queue (batch tested with PRs 44727, 45409, 44968, 45122, 45493)
Separate healthz server from metrics server in kube-proxy
From #14661, proposal is on kubernetes/community#552.
Couple bullet points as in commit:
- /healthz will be served on 0.0.0.0:10256 by default.
- /metrics and /proxyMode will be served on port 10249 as before.
- Healthz handler will verify timestamp in iptables mode.
/assign @nicksardo @bowei @thockin
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
adds log when gpuManager.start() failed
If gpuManager.start() returns error, there is no log.
We confused with scheduler do not schedule any pod(with gpu) to one node.
kubectl describe node xxx shows there is no gpu on that node, because the gpu driver do not work on that node, gpuManager.start() failed, but we can not see anything in log.
Automatic merge from submit-queue
Remove unnecessary constants and add type to secret
**What this PR does / why we need it**:
Adds the type field to the secret for the `persistent-volume-provisioning` example of Quobyte. Also remove unnecessary constants in Quobyte Code base.
FYI
@rootfs @saad-ali @quolix
Automatic merge from submit-queue
refactor names for the apiserver handling chain
The names and structure around the handling chain got a bit confused. This simplifies it back out into a single struct with three parts: overall handler, gorestful handler, pathrecording mux and makes the delegate wiring simpler
Automatic merge from submit-queue
Clean up petset
**What this PR does / why we need it**:
Rename legacy petset to statefulset.
**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
```
Automatic merge from submit-queue
util/iptables: grab iptables locks if iptables-restore doesn't support --wait
When iptables-restore doesn't support --wait (which < 1.6.2 don't), it may
conflict with other iptables users on the system, like docker, because it
doesn't acquire the iptables lock before changing iptables rules. This causes
sporadic docker failures when starting containers.
To ensure those don't happen, essentially duplicate the iptables locking
logic inside util/iptables when we know iptables-restore doesn't support
the --wait option.
Unfortunately iptables uses two different locking mechanisms, one until
1.4.x (abstract socket based) and another from 1.6.x (/run/xtables.lock
flock() based). We have to grab both locks, because we don't know what
version of iptables-restore exists since iptables-restore doesn't have
a --version option before 1.6.2. Plus, distros (like RHEL) backport the
/run/xtables.lock patch to 1.4.x versions.
Related: https://github.com/kubernetes/kubernetes/pull/43575
See also: https://github.com/openshift/origin/pull/13845
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1417234
@kubernetes/rh-networking @kubernetes/sig-network-misc @eparis @knobunc @danwinship @thockin @freehan
Automatic merge from submit-queue
fix the typos of e.g.
fix the typos of e.g.
**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
```
Automatic merge from submit-queue (batch tested with PRs 43006, 45305, 45390, 45412, 45392)
[GCE] Collect latency metric on get/list calls
**What this PR does / why we need it**:
Collects latency & count measurements on GET and LIST operations to GCE cloud.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 43006, 45305, 45390, 45412, 45392)
Update go-restful dependency
This is required by #44787. But because both this and the changes in 44787 need constant rebase, I am trying to get this one in separately to make less rebases.
The change is only a dependency update.
Automatic merge from submit-queue
Fix crash on Pods().Get() failure
**What this PR does / why we need it**:
Fixes a potential crash in syncPod when Pods().Get() returns an error other than NotFound. This is unlikely to occur with the standard client, but easily shows up with a stub kube client that returns Unimplemented to everything. Updates the unit test as well.
**Release note**:
`NONE`
- /healthz will be served on 0.0.0.0:10256 by default.
- /metrics and /proxyMode will be served on port 10249
as before.
- Healthz handler will verify timestamp in iptables mode.
Automatic merge from submit-queue (batch tested with PRs 44590, 44969, 45325, 45208, 44714)
Use dedicated UnixUserID and UnixGroupID types
**What this PR does / why we need it**:
DRYs up type definitions by using the dedicated types in apimachinery
**Which issue this PR fixes**
#38120
**Release note**:
```release-note
UIDs and GIDs now use apimachinery types
```
Automatic merge from submit-queue (batch tested with PRs 44590, 44969, 45325, 45208, 44714)
Fix onlylocal endpoint's healthcheck nodeport logic
I was in the middle of rebasing #41162, surprisingly found the healthcheck nodeport logic in kube-proxy is still buggy. Separate this fix out as it isn't GA related.
/assign @freehan @thockin
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 44590, 44969, 45325, 45208, 44714)
Refactor volume operation log and error messages
What this PR does / why we need it:
Adds wrappers for volume-specific error and log messages. Each message has a simple version that can be displayed to the user and a detailed version that can be used in logs. The messages that are used for events was also cleaned up. @msau42
Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes#40905
Special notes for your reviewer:
pkg/kubelet/volumemanager/reconciler/reconciler.go can be refactored. I can do that refactoring after this one.
Release note:
NONE
Automatic merge from submit-queue
Kubectl taint node based on label selector
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #44522
**Release note**:
```
Taints the node based on label selector
```
Automatic merge from submit-queue (batch tested with PRs 45322, 44770, 45411)
Fix and make TaintManager harder to break before we move it out of NC
Fix#45342
cc @gyliu513
Automatic merge from submit-queue
add set rolebinding/clusterrolebinding command
add command to set user/group/serviceaccount in rolebinding/clusterrolebinding /cc @liggitt @deads2k
Automatic merge from submit-queue
OWNERS: add directxman12 to pkg/apis/autoscaling
Added directxman12 (current SIG lead of SIG-autoscaling) as a reviewer for pkg/apis/autoscaling.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 43732, 45413)
Extend timeouts in timed_workers_test
Fix#45375
If it won't be enough I'll rewrite it to allow injectable timers.
Automatic merge from submit-queue (batch tested with PRs 43732, 45413)
Handle maxUnavailable larger than spec.replicas
**What this PR does / why we need it**:
Handle maxUnavailable larger than spec.replicas
**Which issue this PR fixes**
fixes#42479
**Special notes for your reviewer**:
None
**Release note**:
```
NONE
```
Automatic merge from submit-queue
Edge based userspace proxy
Second last PR from my changes to kube-proxy to make it event-based.
This is switching userspace proxy to be even-based similarly to what we already did with iptables.
Automatic merge from submit-queue (batch tested with PRs 45362, 45159, 45321, 45238)
Remove redundent GetObjectKind() defined on types
Embedding TypeMeta is enough.
