Automatic merge from submit-queue
kubelet: remove code for handling old pod/containers paths
**What this PR does / why we need it**:
This PR removes the code for handling the paths that has been deprecated for a long time.
**Release note**:
```release-note
NONE
```
CC @simo5
Automatic merge from submit-queue (batch tested with PRs 46685, 49863, 50098, 50070, 50096)
Remove 0,1,3 from rand.String to avoid 'bad words'
**What this PR does / why we need it**:
Remove 0,1,3 from the runes to prevent accidental bad words profanity
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49543
**Special notes for your reviewer**:
/cc @mml @jamesawebb1 @spiffxp
**Release note**:
```release-note
Remove 0,1,3 from rand.String, to avoid 'bad words'
```
Automatic merge from submit-queue (batch tested with PRs 48237, 50084, 50019, 50069, 50090)
create default storage selection functions
The vast majority of our REST storage needs either default selection predicates or minor tweaks the the field selection criteria. This pull makes that work without any special fields set, but also allows the more complex configuration where it is required. I only changed one storage an example. Once this merges, I'll update the others.
@kubernetes/sig-api-machinery-misc @wojtek-t @smarterclayton @sttts @cheftako ptal.
Automatic merge from submit-queue (batch tested with PRs 50103, 49677, 49449, 43586, 48969)
Adding IPv6 to cidr_set and cidr_set_test
**What this PR does / why we need it**:
This allows IPv6 in cidr_set
Currently cidr_set only supports IPv4. This adds IPv6 compatibility and adds
IPv6 unit tests.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#43588
**Special notes for your reviewer**:
The IPv6 code here makes some assumptions.
The subnets should be at least /64. (maximum 64 bits of prefix)
The subnet mask size cannot be greater than 30 more than the cluster mask size.
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 50103, 49677, 49449, 43586, 48969)
Do not try to run preStopHook when the gracePeriod is 0
**What this PR does / why we need it**:
1. Sometimes when the user force deletes a POD with no gracePeriod, its possible that kubelet attempts to execute the preStopHook which will certainly fail. This PR prevents this inavitable PreStopHook failure.
```
kubectl delete --force --grace-period=0 po/<pod-name>
```
2. This also adds UT for LifeCycle Hooks
```
time go test --cover -v --run "Hook" ./pkg/kubelet/kuberuntime/
.
.
.
--- PASS: TestLifeCycleHook (0.00s)
--- PASS: TestLifeCycleHook/PreStop-CMDExec (0.00s)
--- PASS: TestLifeCycleHook/PreStop-HTTPGet (0.00s)
--- PASS: TestLifeCycleHook/PreStop-NoTimeToRun (0.00s)
--- PASS: TestLifeCycleHook/PostStart-CmdExe (0.00s)
PASS
coverage: 15.3% of statements
ok k8s.io/kubernetes/pkg/kubelet/kuberuntime 0.429s
```
**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**:
```
Do not try to run preStopHook when the gracePeriod is 0
```
Automatic merge from submit-queue (batch tested with PRs 50103, 49677, 49449, 43586, 48969)
Add missing UID in SubjectAccessReviewSpec
**What this PR does / why we need it**:
WebhookAuthorizer's Authorize should send *all* the information
present in the user.Info data structure. We are not sending the
UID currently.
**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
The SubjectAccessReview API in the authorization.k8s.io API group now allows providing the user uid.
```
Automatic merge from submit-queue (batch tested with PRs 50103, 49677, 49449, 43586, 48969)
[Bug Fix] Fix updating LastHeartbeatTime for the OutOfDisk node condition.
Fixes#50058. #49841 for some (currently unknown) reason did not correctly update LastHeartbeatTime, causing OutOfDisk to be marked unknown.
I have not found the reason for this yet. This change makes the setNodeOODCondition method nearly identical to the other conditions (e.g. [setNodeMemoryPressureCondition](https://github.com/kubernetes/kubernetes/blob/master/pkg/kubelet/kubelet_node_status.go#L741)).
I have started a cluster with this change, and all nodes have been reporting `Ready` for 25 minutes.
- Move public key functions to client-go/util/cert
- Move pki file helper functions to client-go/util/cert
- Standardize on certutil package alias
- Update dependencies to client-go/util/cert
Automatic merge from submit-queue
Increase default value of apps/v1beta2 DeploymentSpec.RevisionHistoryLimit to 10
**What this PR does / why we need it**:
All controllers that use the `RevisionHistoryLimit` field have a default value of 10 for the field, except for `Deployment`, which has a default of 2. We should increase it to 10 for consistency on its default value across controllers.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49913
**Special notes for your reviewer**:
/cc @janetkuo @foxish @liyinan926
**Release note**:
```release-note
Increase default value of apps/v1beta2 DeploymentSpec.RevisionHistoryLimit to 10
```
Automatic merge from submit-queue
Fix incorrect owner in OWNERS
**What this PR does / why we need it**:
typo: yuyuhong --> yujuhong
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/50048#issuecomment-319846621
**Special notes for your reviewer**:
/assign @yujuhong
I don't know whether you can approve this PR or not in such case 😄
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Moved node condition check into Predicats.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: partially fixes#42001
**Release note**:
```release-note
None
```
Automatic merge from submit-queue
Switch from package syscall to golang.org/x/sys/unix
**What this PR does / why we need it**:
The syscall package is locked down and the comment in https://github.com/golang/go/blob/master/src/syscall/syscall.go#L21-L24 advises to switch code to use the corresponding package from golang.org/x/sys. This PR does so and replaces usage of package syscall with package golang.org/x/sys/unix where applicable. This will also allow to get updates and fixes
without having to use a new go version.
In order to get the latest functionality, golang.org/x/sys/ is re-vendored. This also allows to use Eventfd() from this package instead of calling the eventfd() C function.
**Special notes for your reviewer**:
This follows previous works in other Go projects, see e.g. moby/moby#33399, cilium/cilium#588
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
client-gen: don't ignore nil clientsets
Closes https://github.com/kubernetes/client-go/issues/240
When a clientset is nil, fail fast instead of returning a nil value as an interface.
/cc @kubernetes/sig-api-machinery-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 49916, 50050)
GCE: Fix bug by correctly cast port to string
Code is incorrectly casting a port to a string, causing the diff-expression to always return true.
**What this PR does / why we need it**:
Fixes#50049
**Special notes for your reviewer**:
/assign @MrHohn
**Release note**:
```release-note
NONE
```
if not needed here
load network ids from gophercloud api
fix to getnetworkbyname
update godeps, add networks library
fix gofmt and boilerplate
gofmt
use annotations
fix
remove enableflag
add comment to annotationvalue
Automatic merge from submit-queue (batch tested with PRs 48365, 49902, 49808, 48722, 47045)
Allow update to GC fields for RBAC resources
This change makes it so that no escalation check is performed when updating only the garbage collector fields (owner references and finalizers) of RBAC resources. This allows the garbage collector to delete roles that grant permissions such as "create", which it will never have.
Signed-off-by: Monis Khan <mkhan@redhat.com>
@kubernetes/sig-auth-api-reviews
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50000, 49954, 49943, 50018, 49607)
change apps/v1beta2 StatefulSet observedGeneration from a pointer to an int for consistency
**What this PR does / why we need it**:
change the StatefulSet observedGeneration from a pointer to an int for consistency
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49623
xref #49135
**Special notes for your reviewer**:
/cc @janetkuo @foxish @kow3ns
**Release note**:
```release-note
change apps/v1beta2 StatefulSet observedGeneration (optional field) from a pointer to an int for consistency
```
Automatic merge from submit-queue (batch tested with PRs 50000, 49954, 49943, 50018, 49607)
Remove extraneous white space
**What this PR does / why we need it**:
Output from command `kubectl delete --help` contains extraneous whitespace. While we are at it, paragraph in multi-paragraph section has shorter line lengths, text looks better if all paragraphs have similar line lengths.
**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**:
White space only. This PR is outward facing but so trivial I don't think it needs a release note. I'm new around here, if this assumption is incorrect please tell me. Thanks.
**Release note**:
```release-note
NONE
```
