Automatic merge from submit-queue (batch tested with PRs 59034, 63565, 63533). 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>.
[RBD block device ]ignore the loopbackdevice error, or the rbd volume will not get detached
The rbd volume loop device maybe not found and then the volume will not get detached.
so need to ignore the error.
@mtanino @sbezverk
Can you take a look?
Release note:
```
ignore the loopback device not found error when `GetLoopDevice`
```
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[CustomResourceSubresources] fix status subresource
This change make the codes consistent with the document.
Fixes: https://github.com/kubernetes/kubernetes/issues/63359
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
/assign @nikhita
**Release note**:
```release-note
When updating /status subresource of a custom resource, only the value at the `.status` subpath for the update is considered.
```
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Return error when has no RequestInfo in handlerchain
**What this PR does / why we need it**:
we should return error when has no RequestInfo.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Supported nodeSelector.matchFields in scheduler.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
part of #61410
**Special notes for your reviewer**:
**Release note**:
```release-note
Supported nodeSelector.matchFields (node's `metadata.node`) in scheduler.
```
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Do not check vmSetName when getting Azure node's IP
**What this PR does / why we need it**:
Do not check vmSetName when getting Azure node's IP.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#63538
**Special notes for your reviewer**:
**Release note**:
```release-note
Do not check vmSetName when getting Azure node's IP
```
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Fix cgroup names in node_container_manager_test.
**What this PR does / why we need it**:
Fix cgroup names in node_container_manager_test.
The names were made invalid for the CgroupName refactor in #62541, so update them here.
Furthermore, as the new names are now compatible with what EnforceNodeAllocatable wants, reuse the constants there as well.
Tested:
```
$ make test-e2e-node REMOTE=true HOSTS=test-cos-beta-67-10575-27-0 FOCUS='Validate Node Allocatable' SKIP='' TEST_ARGS='--feature-gates=DynamicKubeletConfig=true'
• [SLOW TEST:39.488 seconds]
[k8s.io] Node Container Manager [Serial]
Validate Node Allocatable
set's up the node and runs the test
Ran 1 of 261 Specs in 57.348 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 260 Skipped
```
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#63549
**Special notes for your reviewer**:
/assign @dashpole
**Release note**:
```release-note
NONE
```
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-Remove TODO comment of GetNonzeroRequests function
**What this PR does / why we need it**:
-Remove TODO comment of GetNonzeroRequests function
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
NONE
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 58580, 63120). 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>.
Admit BestEffort if it tolerates memory pressure.
Signed-off-by: Da K. Ma <klaus1982.cn@gmail.com>
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#58505
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 63297, 61883). 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>.
set right Content-Type for configz
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 63297, 61883). 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>.
Fix commands running crictl
**What this PR does / why we need it**:
Running "kubeadm reset --cri-socket unix:///var/run/crio/crio.sock"
fails with this error:
[reset] Cleaning up running containers using crictl with socket unix:///var/run/crio/crio.sock
[reset] Failed to list running pods using crictl. Trying using docker instead.
The actual error returned by underlying API os/exec is:
fork/exec /usr/bin/crictl -r /var/run/crio/crio.sock info: no such file or directory
This is caused by passing full command line instead of executable
path as a first parameter to the Command API.
Fixed by passing correct parameters to the Command API.
Improved error output.
**Special notes for your reviewer**:
This issue was caused by breaking crictl command execution in [PR 58802](https://github.com/kubernetes/kubernetes/pull/58802)
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 63535, 63528). 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>.
Build image size map upon node info updates
@resouer
**What this PR does / why we need it**:
The imageSizes map will be built only at each NodeInfo update and reused across pod requests between updates.
Ideally, the node scoring part should run as fast as possible - a slow(er) one would pose as head-of-line blocking for pods in the scheduler queue.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
fixes#63345
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 63535, 63528). 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>.
Bump Heapster to v1.5.3
This PR updates heapster version in all cluster-monitoring addons
Heapster Changelog:
* Fix stackdriver metrics for node memory using wrong metric type
```release-note
Bump Heapster to v1.5.3
```
/cc @kawych
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vsphere: use vim25.Client directly to support token authentication
**What this PR does / why we need it**:
This refactor is in support of SAML token authentication: #63209
Avoid use of govmomi.Client as it only supports username+password authentication via SessionManager.Login().
Using vim25.Client directly will allow VCP to add other authentication methods,
such as SessionManager.LoginByToken().
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 63364, 63464). 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>.
simplify api registration
The current registration and groupmeta is only use to determine a preferred ordering to versions. The scheme already knows about all versions, so this simply makes that knowledge official. After doing that, the announce, registered, and apimachinery/pkg/apimachinery all drop out.
With this change we'll be able to create `install` packages for each external apigroup that accept a scheme and have suggested orderings. This will make it possible to close the consistency gap with kubectl, client, and apiserver.
@kubernetes/sig-api-machinery-pr-reviews
@lavalamp @smarterclayton @liggitt @sttts
```release-note
NONE
```
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>.
Use the logging agent's node name as the metadata agent URL.
The Stackdriver Logging agent should use the node's hostname when it constructs the Stackdriver Metadata Agent's URL, currently, it's using the GKE Master's hostname, which is a bug.
**Release note:**
```release-note
[fluentd-gcp addon] Use the logging agent's node name as the metadata agent URL.
```
The names were made invalid for the CgroupName refactor in #62541, so
update them here.
Furthermore, as the new names are now compatible with what
EnforceNodeAllocatable wants, reuse the constants there as well.
Tested:
$ make test-e2e-node REMOTE=true HOSTS=test-cos-beta-67-10575-27-0 FOCUS='Validate Node Allocatable' SKIP='' TEST_ARGS='--feature-gates=DynamicKubeletConfig=true'
• [SLOW TEST:39.488 seconds]
[k8s.io] Node Container Manager [Serial]
Validate Node Allocatable
set's up the node and runs the test
Ran 1 of 261 Specs in 57.348 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 260 Skipped
Automatic merge from submit-queue (batch tested with PRs 63526, 60371, 63444). 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 garbage collection to use the new dynamic client
Update GC to use the new and easy to use dynamic client. This is one of two remaining stragglers.
@kubernetes/sig-api-machinery-pr-reviews
@caesarxuchao @ironcladlou
```release-note
NONE
```
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Support completion for kubectl cp
**What this PR does / why we need it**: With this PR, kubectl cp supports completion. I tested this PR in bash and zsh.
```
$ kubectl cp kube-system/<tab>
kube-system/kube-state-metrics-769566fdfb-4v52s: kube-system/kubernetes-dashboard-6b6ddbd46-t5bv9: kube-system/prometheus-694594c45b-qk5lq:
```
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/kubectl#5
**Special notes for your reviewer**: @cblecker
**Release note**:
```release-note
`kubectl cp` supports completion.
```
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adding support for VM name with extra Separator String
**What this PR does / why we need it**:
Allows the Azure VM name to have within their name the `_` character
**Special notes for your reviewer**:
This is the error I got before testing
```
May 07 21:55:14 kn-infra000000.<domainname> kubelet[39465]: I0507 21:55:14.462125 39465 azure_vmss.go:108] getVmssVM gets scaleSetName ("kn-infra_ss") and instanceID ("0") for node "kn-infra000000"
May 07 21:55:14 kn-infra000000.<domainname> kubelet[39465]: E0507 21:55:14.462147 39465 azure_vmss_cache.go:52] Failed to extract vmssVMName "kn-infra_ss_0"
May 07 21:55:14 kn-infra000000.<domainname> kubelet[39465]: F0507 21:55:14.462160 39465 kubelet.go:1349] Kubelet failed to get node info: failed to get external ID from cloud provider: not a vmss instance
```
**Release note**:
```release-note
Azure VMSS: support VM names to contain the `_` character
```
Automatic merge from submit-queue (batch tested with PRs 63070, 63536). 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>.
use IOStreams for cli commands
Scrubs the last commands to use IOStreams for consistency and testability.
@kubernetes/sig-cli-maintainers
/assign @juanvallejo
```release-note
NONE
```
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Refactor hard code in rest_test.go
**What this PR does / why we need it**:
Refactor hard code in rest_test.go
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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modify outdate link in template
**What this PR does / why we need it**:
modify outdate link in template
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```NONE
```
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Deprecate in-tree OpenStack cloud provider
**What this PR does / why we need it**:
Warn operators and users to switch to the external cloud provider
for openstack.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
OpenStack built-in cloud provider is now deprecated. Please use the external cloud provider for OpenStack.
```
Automatic merge from submit-queue (batch tested with PRs 63291, 63490, 60445, 63507, 63524). 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>.
move client based restmappers to client-go
Moves the client-based restmappers to client-go where everyone who needs them can have access.
```release-note
the shortcuts which were moved server-side in at least 1.9 have been removed from being hardcoded in kubectl
```
@kubernetes/sig-cli-maintainers @kubernetes/sig-api-machinery-pr-reviews
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Fixes fake client generation for non-namespaced subresources
**What this PR does / why we need it**:
Fixes code generation for non-namespaced subresources fake clients.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#60444
**Special notes for your reviewer**:
**Release note**:
```dev-release-note
Fixes fake client generation for non-namespaced subresources
```
/cc @mfojtik @liggitt
I'm not sure the best way to add tests for this. Any pointers?
Automatic merge from submit-queue (batch tested with PRs 63291, 63490, 60445, 63507, 63524). 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>.
default the ignorenotfound for delete when selecting objects
When selecting resources and then deleting them (as opposed to specifically indicating a resource to delete) we should default to not failing if something disappeared partway through. This is quite common when label selecting deletes and GC runs before you get to a dependent object.
I also took the liberty of doing complete work in complete instead of validate.
```release-note
`kubectl delete` with selection criteria defaults to ignoring not found errors
```
@kubernetes/sig-cli-maintainers
Automatic merge from submit-queue (batch tested with PRs 63291, 63490, 60445, 63507, 63524). 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>.
clean unused variables
**What this PR does / why we need it**:
clean unused variables on set.go
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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>.
cleaning up load balancer resources
**What this PR does / why we need it**:
Adds resources cleanup for some LoadBalancer tests.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
fixes#63026
**Release note**:
```release-note
NONE
```
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>.
Clean up kubelet eviction events
**What this PR does / why we need it**:
This makes eviction events better.
* Exceeding container disk limits no longer says "node was low on X", since the node isn't actually low on a resource. The container limit was just exceeded. Same for pods and volumes.
* Eviction message now lists containers which were exceeding their requests. This is an event from a container evicted while under memory pressure:
`reason: 'Evicted' The node was low on resource: memory. Container high-priority-memory-hog was using 166088Ki, which exceeds its request of 10Mi.`
* Eviction messages now displays real resources, when they exist. Rather than `The node was low on resource: nodefs`, it will now show `The node was low on resource: ephemeral-storage`.
This also cleans up eviction code in order to accomplish this. We previously had a resource for each signal: e.g. `SignalNodeFsAvailable` mapped to the resource`nodefs`, and `nodefs` maps to reclaim functions, and ranking functions. Now, signals map directly to reclaim and ranking functions, and signals map to real resources: e.g. `SignalNodeFsAvailable` maps to the resource `ephemeral-storage`, which is what we use in events.
This also cleans up duplicated code by reusing the `evictPod` function. It also removes the unused signal `SignalAllocatableNodeFsAvailable`.
**Release note**:
```release-note
NONE
```
/sig node
/priority important-longterm
/assign @dchen1107 @jingxu97
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Increase scheduler cache generation number monotonically in order to avoid collision
**What this PR does / why we need it**:
Increments the scheduler cache generation number monotonically to avoid collision of the generation numbers. More context in #63262.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#63262.
**Special notes for your reviewer**:
**Release note**:
```release-note
Increase scheduler cache generation number monotonically in order to avoid collision and use of stale information in scheduler.
```
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>.
Cleanup Pods in TestNominatedNodeCleanUp.
Signed-off-by: Da K. Ma <klaus1982.cn@gmail.com>
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
part of #63427
**Release note**:
```release-note
None
```
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>.
passthrough readOnly to subpath
**What this PR does / why we need it**:
If a volume is mounted as readonly, or subpath volumeMount is configured as readonly, then the subpath bind mount should be readonly.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#62752
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixes issue where subpath readOnly mounts failed
```
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//hack:update-mirror: ensure last URL in list is mirrored too
**What this PR does / why we need it**: a small bug in https://github.com/kubernetes/kubernetes/pull/62495 prevented the last URL from mirrored, since there wasn't a trailing newline.
Also, the bazel target printed out if you ran `hack/update-workspace-mirror.sh` directly was incorrect, so that's now fixed.
**Special notes for your reviewer**: buildifier is apparently now formatting bzl files, and I can't figure out how to disable that, so I reformatted this as the first commit.
**Release note**:
```release-note
NONE
```
/assign @BenTheElder
/cc @rmmh
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gce: plumb --kubelet-certificate-authority flag to apiserver
**What this PR does / why we need it**:
We want to start signing kubelets' serving certs with cluster CA. This
flag is required to enforce that on apiserver side.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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[e2e ingress-gce] Change ingress-upgrade test to not check for number of instances
**What this PR does / why we need it**:
From #62710 and #63500, ingress-upgrade test is failing on asserting resources are intact after cluster upgrade because some instances appear to be absent from the instance group.
This PR stubs out the number of instances during verification as that is out of ingress controller's control.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #NONE
**Special notes for your reviewer**:
/assign @rramkumar1
cc @bowei
**Release note**:
```release-note
NONE
```
