Automatic merge from submit-queue (batch tested with PRs 64246, 65489, 65443). 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>.
azure: Move configuration of resource group in storage class.
**What this PR does / why we need it**:
This moves configuration of Azure resource group into storage class. Users can't configure dynamic provisioning in PVCs, because that makes the PVC not portable to other Kubernetes installations, possibly on other clouds.
/sig storage
/assign @andyzhangx
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64246, 65489, 65443). 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>.
kubectl convert should not double wrap output in nested lists
@kubernetes/sig-cli-maintainers
@soltysh
```release-note
kubectl convert previous created a list inside of a list. Now it is only wrapped once.
```
Automatic merge from submit-queue (batch tested with PRs 65492, 65516, 65447). 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>.
Resolve potential devicePath symlink when MapVolume in containerized kubelet
**What this PR does / why we need it**: Ensures local block volumes will work in case kubelet is running in a container
**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#65445
**Special notes for your reviewer**: Code is mostly plumbing. If there is a better way to do it, let me know :)
I assume there will be e2e tests for the non-containerized case. I will need to test the containerized case myself, which may take a while.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 65492, 65516, 65447). 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 azure disk creation issue when specifying external resource group
**What this PR does / why we need it**:
fix azure disk creation issue when specifying external resource group, after azure disk creation succeeded, it fails to get azure disk state since it's still using original resource group
**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#65515
**Special notes for your reviewer**:
Together with https://github.com/kubernetes/kubernetes/pull/65443, this feature has been done, I will cherry-pick to prior versions later.
So in the end, we have two ways to make azure disk dynamic provision under an external resource group
- specify `resourcegroup` parameter in azure disk storage class
```
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
name: hdd
provisioner: kubernetes.io/azure-disk
parameters:
skuname: Standard_LRS
kind: managed
cachingmode: None
resourcegroup: USER-SPECIFIED-RG
```
- specify `volume.beta.kubernetes.io/resource-group` in PVC annotations
```
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: pvc-azuredisk
annotations:
volume.beta.kubernetes.io/resource-group: "USER-SPECIFIED-RG"
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
storageClassName: hdd
```
**Release note**:
```
fix azure disk issue when specifying external resource group
```
/kind bug
/sig azure
@jsafrane @rootfs
Just FYI @khenidak @brendandburns @feiskyer
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Add limit to the TokenRequest expiration time
**What this PR does / why we need it**:
A new API TokenRequest has been implemented.It improves current serviceaccount model from many ways.
This patch adds limit to TokenRequest expiration time.
**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#63575
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Fix typo in vsphere cloud provider comment
**What this PR does / why we need it**:
Fix typo in code of vsphere cloud provider
As far as I know, it's not purchased by Google right..?
**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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Fix cleanup of volume metadata json file.
Create the json file with metadata as the last item, when everything else is ready, so we don't need to clean up the file in all error cases in this function.
Fixes#65322
**Release note**:
```release-note
Fixed cleanup of CSI metadata files.
```
/assign @saad-ali @vladimirvivien
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OpenStack LBaaS fix: must use ID, not name, of the node security group
This is a bugfix for the OpenStack LBaaS cloud provider security group management.
A bit of context: When creating a load balancer for a given `type: LoadBalancer` service, the provider will try to:
(see `pkg/cloudprovider/providers/openstack/openstack_loadbalancer.go`/`EnsureLoadBalancer`)
1. create a load balancer (LB) in Openstack with listeners corresponding to the service's ports
2. attach a floating IP to the LB's network port
If `manage-security-groups` is enabled in controller-manager's cloud.conf:
3. create a security group with ingress rules corresponding to the LB's listeners, and attach it to the LB's network port
4. for all nodes of the cluster, pick an existing security group for the nodes ("node security group") and add ingress rules to it exposing the service's NodePorts to the security group created in step 3.
In the current upstream master, steps 1 through 3 work fine, step 4 fails, leading to a service that's not accessible via the LB without further manual intervention.
The bug is in the "pick an existing security group" operation (func `getNodeSecurityGroupIDForLB`), which, contrary to its name, will return the security group's name rather than its ID (actually it returns a list of names rather than IDs, apparently to cover some corner cases where you might have more than one node security group, but anyway). This will then be used when trying to add the ingress rules to the group, which the Openstack API will reject with a 404 (at least on our (fairly standard) Openstack Ocata installation) because we're giving it a name where it expects an ID.
The PR adds a "get ID given a name" lookup to the `getNodeSecurityGroupIDForLB` function, so it actually returns IDs. That's it. I'm not sure if the upstream code wasn't really tested, or maybe other people use other Openstacks with more lenient APIs. The bug and the fix is always reproducible on our installation.
**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#58145
**Special notes for your reviewer:**
Should we turn `getNodeSecurityGroupIDForLB` into a method with the lbaas as its receiver because it now requires two of the lbaas's attributes? I'm not sure what the conventions are here, if any.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 59214, 65330). 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>.
Migrate cpumanager to use checkpointing manager
**What this PR does / why we need it**:
This PR migrates `cpumanager` to use new kubelet level node checkpointing feature (#56040) to decrease code redundancy and improve consistency.
**Which issue(s) this PR fixes**:
Fixes#58339
**Notes**:
At point of submitting PR the most straightforward approach was used - `state_checkpoint` implementation of `State` interface was added. However, with checkpointing implementation there might be no point to keep `State` interface and just use single implementation with checkpoint backend and in case of different backend than filestore needed just supply `cpumanager` with custom `CheckpointManager` implementation.
/kind feature
/sig node
cc @flyingcougar @ConnorDoyle
Automatic merge from submit-queue (batch tested with PRs 65156, 65448). 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>.
[GCE] move NEG out of featuregate
**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 # https://github.com/kubernetes/ingress-gce/issues/274
**Release note**:
-->
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 65164, 65258). 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>.
Query candidate zones for EBS when zone/zones not passed
**What this PR does / why we need it**:
This PR skips invoking `getCandidateZonesForDynamicVolume` to query EC2 zones of instances when zone/zones is present.
/sig storage
**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>.
deployment: remove unused parameter 'podMap'
Signed-off-by: zhangjie <iamkadisi@163.com>
**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. 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 scheduler config decoding
Fixes#65413
Implements a custom unmarshaler for a single scheduler config type which did not correctly specify JSON tags until https://github.com/kubernetes/kubernetes/issues/65414 is resolved
Adds missing compatibility tests for scheduler extenders back to 1.7
```release-note
Fixes incompatibility with custom scheduler extender configurations specifying `bindVerb`
```
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When splitting `snake_case` words, omit the underscore
While we require camelCase by convention for official APIs, CRDs may use
`snake_case`, and the generic describer prints this as `Snake _ Case`. We should print `Snake Case`
Prow is impacted by this for the ProwJob CRD:
```
Decoration _ Config:
Gcs _ Configuration:
Bucket: origin-ci-test
Default _ Org: openshift
Default _ Repo: origin
Path _ Strategy: single
Gcs _ Credentials _ Secret: gcs-publisher-credentials
```
@kubernetes/sig-cli-pr-reviews
```release-note
Using `kubectl describe` on CRDs that use underscores will be prettier.
```
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Improve scheduler's performance by eliminating sorting of nodes by their score
**What this PR does / why we need it**:
Profiling scheduler, I noticed that scheduler spends a significant amount of time in sorting the nodes after we score them to find nodes with the highest score. Finding nodes with the highest score does not need sorting the array. This PR replaces the sort with a linear scan.
Eliminating the sort results in over 10% improvement in throughput of the scheduler.
Before (3 runs for 5000 nodes, scheduling 1000 pods in a cluster running 2000 pods):
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 20682552 ns/op
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 20464729 ns/op
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 21188906 ns/op
After:
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 18485866 ns/op
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 18457749 ns/op
BenchmarkScheduling/5000Nodes/2000Pods-12 1000 18418200 ns/op
**Release note**:
```release-note
Improve scheduler's performance by eliminating sorting of nodes by their score.
```
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Add more conditions to the list of predicate failures that won't be resolved by preemption
**What this PR does / why we need it**:
Adds more conditions to the list of predicate failures that won't be resolved by preemption. This change can potentially improve performance of preemption by avoiding the nodes that won't be able to schedule the pending pod no matter how many other pods are removed from them.
**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
Add more conditions to the list of predicate failures that won't be resolved by preemption.
```
/sig scheduling
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Always create kubeClusterIPSet in ipvs proxier
**What this PR does / why we need it**:
This PR creates the kubeClusterIPSet ipset even if kube-proxy is started without masqueradeAll and clusterCIDR.
This is necessary to masquerade traffic sent to a clusterIP from the host network namespace. The code to do so is actually already present here: https://github.com/kubernetes/kubernetes/blob/master/pkg/proxy/ipvs/proxier.go#L1220-L1244
However the second else (neither masqueradeAll nor clusterCIDR are set) cannot be used because, before this PR, the initial test `if !proxier.ipsetList[kubeClusterIPSet].isEmpty()` can never return true when masqueradeAll and clusterCIDR are not set because kubeClusterIPSet is empty.
**Which issue(s) this PR fixes**
Fixes#65158
```release-note
Allow access to ClusterIP from the host network namespace when kube-proxy is started in IPVS mode without either masqueradeAll or clusterCIDR flags
```
**Additional comment**
Issue #65158 is closed because ClusterIP access from the host has already fixed in master, except for the case described here (no masquerade flag). More detail in the issue.
While we require camelCase by convention for official APIs, CRDs may use
`snake_case`, and the generic describer prints this as `Snake _ Case`.
Prow is impacted by this for the ProwJob CRD:
```
Decoration _ Config:
Gcs _ Configuration:
Bucket: origin-ci-test
Default _ Org: openshift
Default _ Repo: origin
Path _ Strategy: single
Gcs _ Credentials _ Secret: gcs-publisher-credentials
```
Automatic merge from submit-queue (batch tested with PRs 65377, 63837, 65370, 65294, 65376). 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>.
delete should tolerate a failed wait because of missing verbs
The power and ability to delete does not imply the power and ability to watch. We correctly handled missing power (authz), but failed to account for ability (method not supported)
@kubernetes/sig-cli-maintainers
@soltysh
```release-note
Tolerate missing watch permission when deleting a resource
```
Automatic merge from submit-queue (batch tested with PRs 65377, 63837, 65370, 65294, 65376). 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 openapi spec: posting a rollback returns a deploymentstatus
**What this PR does / why we need it**:
Fix openapi spec and documentation. Posting a rollback doesnt return a rollback object, it instead returns a deployment status.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
ref #56591
**Release note**:
```release-note
NONE
```
/sig api-machinery
/sig apps
Automatic merge from submit-queue (batch tested with PRs 65377, 63837, 65370, 65294, 65376). 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>.
restore pre-1.11 behavior of `kubectl get --template=...`
**Release note**:
```release-note
NONE
```
Restores old behavior to the `--template` flag in `get.go`.
In old releases, providing a `--template` flag value and no `--output` value implicitly assigned a default value ("go-template") to `--output`, printing using the provided template argument.
Example:
```bash
# this should print using GoTemplate printer, but currently does not
$ kubectl get pod foo --template="{{ .metadata.name }}"
```
cc @deads2k @soltysh
Automatic merge from submit-queue (batch tested with PRs 61330, 64793, 64675, 65059, 65368). 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>.
marshal bytes to return as string with `kubectl config view -o jsonpath`
**What this PR does / why we need it**:
Certain `byte[]` representations weren't being properly marshalled to strings when calling `kubectl config view` with `-o jsonpath`
**Which issue(s) this PR fixes**:
Fixes https://github.com/kubernetes/kubectl/issues/489
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61330, 64793, 64675, 65059, 65368). 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>.
Fixes data races for pkg/kubelet/config/file_linux_test.go
**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#64655
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61330, 64793, 64675, 65059, 65368). 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>.
[gce provider ] Wrapper for beta backend service create/update
**What this PR does / why we need it**:
Feel free to wait after 1.11 code freeze.
**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
**Release note**:
```release-note
NONE
```
