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Use glog instead of fmt
**What this PR does / why we need it**:
Use glog instead of fmt
**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**:
NONE
**Release note**:
```release-note
NONE
```
/sig storage
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Avoid overflowing int64 in RoundUpSize and return error if overflow int
**What this PR does / why we need it**:
There are many places in plugins (some I may have missed) that we naively convert a resource.Quantity.Value() which is an int64, to an int, which may be only 32 bits long.
Background, optional to read :): Kubernetes canonicalizes resource.Quantities, and from what I have seen testing creating PVCs, decimalSI is the default. If a quantity is in `decimalSI` format and its value in bytes would overflow an int64, e.g. `10E`, nothing happens. If it is in binarySI and its value in bytes would overflow an int64, e.g. `10Ei`, it is set down to 2^63-1 and there's no overflow of the field value. But there may be overflow later in the code which is what this PR is addressing.
* Change `RoundUpSize` implementation to avoid overflowing `int64`
* Add `RoundUp*Int` functions for use when an `int` is expected instead of an `int64`, because `int` may be 32bits and naively doing `int($INT64_VALUE)` can lead to silent overflow. These functions return an error if overflow has occurred.
* Rename `*GB` variables to `*GiB` where appropriate for maximum clarity
* Use `RoundUpToGiB` instead of `RoundUpSize` where possible
**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**: please review carefully as we don't have e2e tests for most plugins!
**Release note**:
```release-note
NONE
```
edit: remove 'we do not need to worry about...'. yes we do, i worded that badly :))
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Make runTest easier to understand
Fewer nested conditions, more checking for incorrect looking test cases.
**What this PR does / why we need it**: Make HPA tests easier to understand.
**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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fix a TODO in ValidatingAdmissionWebhook
Tests still passes without this filter.
**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 @sttts
**Release note**:
```release-note
NONE
```
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kubeadm: Pull sidecar and dnsmasq-nanny images when using kube-dns
**What this PR does / why we need it**:
It appears that sidecar and dnsmasq-nanny images are now required for
kube-dns deployment to work correctly. Thus the following default kube-dns
images are used now:
- k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.10
- k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.10
- k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.10
**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/kubeadm#1016
**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
/assign @luxas
/assign @timothysc
/kind bug
**Release note**:
```release-note
kubeadm: Pull sidecar and dnsmasq-nanny images when using kube-dns
```
Automatic merge from submit-queue (batch tested with PRs 66291, 66471, 66499). 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>.
Improve unit test TestZeroRequest
**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#66468
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Extender preemption should respect IsInterested()
**What this PR does / why we need it**:
Extender preemption should respect IsInterested()
**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#66289
**Special notes for your reviewer**:
The bug is reported and the first commit is co-authored by: @chenchun
**Release note**:
```release-note
Extender preemption should respect IsInterested()
```
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e2e: don't require heapster
As heapster is now deprecated, we shouldn't require it for e2e tests to pass.
```release-note
NONE
```
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kubeadm: make error output more verbose
**What this PR does / why we need it**:
Included error output of the docker/crictl into the
kubeadm error output. This should help users to understand better
why runtime is failing.
**Release note**:
```release-note
NONE
```
It appears that sidecar and dnsmasq-nanny images are now required for
kube-dns deployment to work correctly. Thus the following default kube-dns
images are used now:
- k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.10
- k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.10
- k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.10
Signed-off-by: Rostislav M. Georgiev <rostislavg@vmware.com>
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Autoset OpenAPI version w/o SecurityDefinitions
There's code to automatically populate OpenAPI info based on existing
generic apiserver config, but it only fires if securitydefinitions are
present. This doesn't make much sense, since this info is both required
and independent of security definitions, and there's no easy, generic
way to generate security definitions for an aggregated API server.
**Release note**:
```release-note
Properly autopopulate OpenAPI version field without needing other OpenAPI fields present in generic API server code.
```
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add missing OrDie variant for dynamic client construction
Generated clients have it and it is very handy for test cases.
```release-note
NONE
```
@kubernetes/sig-api-machinery-pr-reviews
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dry-run: Add DryRunAll value
Re-open of #66139 that ended-up being broken ?
**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 66296, 66382). 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>.
kubeadm: rename cri-socket-path -> cri-socket
**What this PR does / why we need it**:
Renamed command line option cri-socket-path for 2 reasons:
- to be consistent with the rest of kubeadm code
reset/init/join/apply subcommands use --cri-socket
- name is misleading as CRI socket can be also an url, not just a path
**Release note**:
```release-note
renamed command line option --cri-socket-path of the kubeadm subcommand "kubeadm config images pull" to --cri-socket to be consistent with the rest of kubeadm subcommands.
```
Automatic merge from submit-queue (batch tested with PRs 66352, 66504). 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>.
Remove outdated autoscaling e2e tests.
Remove outdated autoscaling e2e tests.
/cc @bskiba @MaciekPytel
/sig-autoscaling
```release-note
NONE
```
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Adding IKS functionality to kubemark
**What this PR does / why we need it**:
This PR adds bash scripts in which kubemark is able to be run on IKS clusters. This adds versatility to the testing ability of kubemark by adding another cloud provider and example of use. The scripts to clean up kubemark after use are also included. In addition to this, minor changes were added to other kubemark related files to increase cloud-provider flexibility.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
No issues will be fixed, as this is an extension to a feature.
**Special notes for your reviewer**:
I currently have the IKS scripts separate from the default ones, which are mainly based off of GCE. If it is preferable, I could combine them into single scripts which prompt the user to choose which cloud provider to test. If there are any issues with the scripts or code, please let me know. Thank you!
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 62423, 66180, 66492, 66506, 65242). 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>.
Remove kubelet docker shared pid flag
**What this PR does / why we need it**:
The --docker-disable-shared-pid flag has been deprecated since 1.10 and
has been superceded by ShareProcessNamespace in the pod API, which is
scheduled for beta in 1.12.
**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#41938
**Special notes for your reviewer**:
/assign @yujuhong
**Release note**:
```release-note
The --docker-disable-shared-pid kubelet flag has been removed. PID namespace sharing can instead be enable per-pod using the ShareProcessNamespace option.
```
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make more readable in e2e log
**What this PR does / why we need it**:
make more readable in e2e log
**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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Add user assigned MSI support
**What this PR does / why we need it**:
Adds the support for generating tokens via user assigned MSI.
**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 support for using User Assigned MSI (https://docs.microsoft.com/en-us/azure/active-directory/managed-service-identity/overview) with Kubernetes cluster on Azure.
```
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Add myself, Micah to reviewers
**Release note**:
```release-note
NONE
```
Signed-off-by: Nick Turner <nic@amazon.com>
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Fix computing number of nodes to break in CA e2e unhealthy cluster test.
**What this PR does / why we need it**:
Fixes computing number of nodes to break in the e2e for Cluster Autoscaler acting on an unhealthy cluster.
**Release note**:
```
NONE
```
@MaciekPytel
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add pod UID
**What this PR does / why we need it**:
Add pod UID. The test passes but we'll get error info when run with `GOFLAGS=-v`:
```
E0723 09:18:18.393249 45452 node_info.go:477] Cannot get pod key, err: Cannot get cache key for pod with empty UID
E0723 09:18:18.393440 45452 node_info.go:490] Cannot get pod key, err: Cannot get cache key for pod with empty UID
```
**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
```
Renamed command line option cri-socket-path for 2 reasons:
- to be consistent with the rest of kubeadm code
reset/init/join/apply subcommands use --cri-socket
- name is misleading as CRI socket can be also an url,
not just a path
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fix acr could not be listed in sp issue
**What this PR does / why we need it**:
after granting sp access to azure ACR , pull image from ACR would fail, and after wait about 15-30min(or restart kubelet directly), pull image would succeed. Root cause is that `servicePrincipalToken` needs to be refreshed when doing `registryClient.List`, otherwise it will always return empty registry list. Pull image error would be like following:
```
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning FailedScheduling 8m (x3 over 8m) default-scheduler 0/1 nodes are available: 1 Insufficient cpu.
Normal Scheduled 8m default-scheduler Successfully assigned nginx-server-776564f79c-zhtjk to aks-nodepool1-20881069-0
Normal SuccessfulMountVolume 8m kubelet, aks-nodepool1-20881069-0 MountVolume.SetUp succeeded for volume "default-token-4t7tk"
Normal SuccessfulMountVolume 8m kubelet, aks-nodepool1-20881069-0 MountVolume.SetUp succeeded for volume "pvc-5c1f0521-739f-11e8-9b69-0a58ac1f09c2"
Warning Failed 8m (x5 over 8m) kubelet, aks-nodepool1-20881069-0 Error: ImagePullBackOff
Normal BackOff 8m (x5 over 8m) kubelet, aks-nodepool1-20881069-0 Back-off pulling image "andyacr.azurecr.io/nginx-server:1.0.0"
Warning Failed 8m (x2 over 8m) kubelet, aks-nodepool1-20881069-0 Error: ErrImagePull
Warning Failed 8m (x2 over 8m) kubelet, aks-nodepool1-20881069-0 Failed to pull image "andyacr.azurecr.io/nginx-server:1.0.0": rpc error: code = Unknown desc = Error response from daemon: Get https://andyacr.azurecr.io/v2/nginx-server/manifests/1.0.0: unauthorized: authentication required
```
**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#65225
**Special notes for your reviewer**:
After discuss with dong, `registryClient.List` won't be necessary, instead we return `{"*.azurecr.io", "*.azurecr.cn", "*.azurecr.de", "*.azurecr.us"}` like aws, gce code logic, it will do the url matching.
I will cherry pick this PR to all supported version, every version has this issue.
**Release note**:
```
fix acr could not be listed in sp issue
```
/sig azure
/assign @feiskyer @khenidak @brendandburns @karataliu
The --docker-disable-shared-pid flag has been deprecated since 1.10 and
has been superceded by ShareProcessNamespace in the pod API, which is
scheduled for beta in 1.12.
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use subtest for table units (pkg/scheduler/core)
**What this PR does / why we need it**: Update scheduler's unit table tests to use subtest
**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**:
breaks up PR: https://github.com/kubernetes/kubernetes/pull/63281
/ref #63267
**Release note**:
```release-note
This PR will leverage subtests on the existing table tests for the scheduler units.
Some refactoring of error/status messages and functions to align with new approach.
```
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dry-run: Create feature-gate flag
Creates a feature gate flag for dry-run. Currently, dry-run query parameter is completely blocking all requests, once the feature is implemented, the flag will allow the parameter to pass if enabled.
cc @jennybuckley @deads2k @liggitt @lavalamp
**Release note**:
```release-note
NONE
```
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Fix volume limit for EBS on m5 and c5 instances
This is a fix for lower volume limits on m5 and c5 instance types while we wait for https://github.com/kubernetes/features/issues/554 to land GA.
This problem became urgent because many of our users are trying to migrate to those instance types in light of spectre/meltdown vulnerability but lower volume limit on those instance types often causes cluster instability. Yes they can workaround by configuring the scheduler with lower limit but often this becomes somewhat difficult to do when cluster is mixed.
The newer default limits were picked from https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/volume_limits.html
Text about spectre/meltdown is available on - https://community.bitnami.com/t/spectre-variant-2/54961/5
/sig storage
/sig scheduling
```release-note
Fix volume limit for EBS on m5 and c5 instance types
```
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Passing `KUBE_TEST_ARGS` variable to make through process environment instead of command line flags
**What this PR does / why we need it**:
Passing `KUBE_TEST_ARGS` variable to make through process environment instead of command line flags.
`$` character has special meaning in `make`, if `KUBE_TEST_ARGS` contains `$`, it cannot be passed to `make test`. Actually, we can simply pass variables to make through process environment. This makes following scenario to work:
```
export KUBE_TEST_ARGS='-run ^TestVolumeBinding$'
make test-integration WHAT=./test/integration/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)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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fix logs command to be generic for all resources again
--all-containers should not have been allowed as it was because it only worked for pods. This approach does not make sense for a polymorphic command. Rather than roll it back, I'll take the time to make it generic. Because of this and other pods-only options, we now have inconsistencies with the command that should be addressed separately.
@CaoShuFeng
/assign @juanvallejo @soltysh
@kubernetes/sig-cli-maintainers
```release-note
NONE
```
hangaoshuai