Automatic merge from submit-queue (batch tested with PRs 58955, 58968, 58971, 58963, 58298). 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 dead prefix field
The `Prefix` field was never used.
Automatic merge from submit-queue (batch tested with PRs 58955, 58968, 58971, 58963, 58298). 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 --tls-ca-file which had no effect
The flag has had no effect since we started configuring loopback based on the direct cert. I've marked it deprecated this release so we don't break launch scripts right away, but its coming. I think we should remove it in 1.11.
```release-note-action-required
kube-apiserver flag --tls-ca-file has had no effect for some time. It is now deprecated and slated for removal in 1.11. If you are specifying this flag, you must remove it from your launch config before ugprading to 1.11.
```
Automatic merge from submit-queue (batch tested with PRs 58955, 58968, 58971, 58963, 58298). 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>.
pkg: kubelet: do not assume anything about images names
This patch fixes a regression introduced by
https://github.com/kubernetes/kubernetes/pull/51751 in the CRI
interface.
That commit actually changed a unit test where we were previously *not*
assuming anything about an image name.
Before that commit, if you send the image "busybox" through the CRI,
the container runtime receives "busybox". After that patch the
container runtime gets "docker.io/library/busybox".
While that may be correct for the internal kube dockershim, in the CRI
we must not assume anything about image names. The ImageSpec is not
providing any spec around the image so the container runtime should
just get the raw image name from the pod spec. Every container runtime
can handle image names the way it wants. The "docker.io" namespace is
not at all "standard", CRI-O is not following what the docker UI say
since that's the docker UI. We should not focus the CRI on wrong UI
design, especially around a default namespace.
Image name normalization is a Docker implementation detail around short images names, not the CRI.
ImageSpec is not standardized yet:
https://github.com/kubernetes/kubernetes/issues/46255 and
https://github.com/kubernetes/kubernetes/issues/7203
This is something which should land in 1.9 as well since the regression
is from 1.8.
Signed-off-by: Antonio Murdaca <runcom@redhat.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
Fix regression in the CRI: do not add a default hostname on short image names
```
Automatic merge from submit-queue (batch tested with PRs 56995, 58498, 57426, 58902, 58863). 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 enable/disable api resources code
**What this PR does / why we need it**:
After #57228, `runtime-config` flag has stop support enable/disable resources of a specific groupVersion,
so this pr does some clean work about this.
Mainly delete unused code in `k8s.io/apiserver/pkg/server/storage/resource_config.go`
**Special notes for your reviewer**:
/assign @deads2k @sttts
**Release note**:
```release-note
NONE
```
/kind cleanup
Automatic merge from submit-queue (batch tested with PRs 56995, 58498, 57426, 58902, 58863). 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>.
kubelet: remove the rktshim directory
This package contains only placeholders without actual implementation.
Since it is not currently under active development, remove it to avoid
unnecessary change needed whenever the interface is changed.
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gce: reorder authorizers
to the order Node,Webhook,RBAC,ABAC
```release-note
NONE
```
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Get windows kernel version directly from registry
**What this PR does / why we need it**:
kubernetes/kubernetes#55143 gets windows kernel version by calling windows.GetVersion(), but it doesn't work on windows 10. From https://msdn.microsoft.com/en-us/library/windows/desktop/ms724439(v=vs.85).aspx, GetVersion requires app to be manifested.
Applications not manifested for Windows 8.1 or Windows 10 will return the Windows 8 OS version value (6.2). I tried a toy go program using GetVersion on Windows 10 and it returns 0x23f00206.
Given the limited win32 functions in golang, we should read from registry directly.
**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#58497
**Special notes for your reviewer**:
Should also cherry-pick to v1.9.
**Release note**:
```release-note
Get windows kernel version directly from registry
```
/cc @JiangtianLi @taylorb-microsoft
Automatic merge from submit-queue (batch tested with PRs 56995, 58498, 57426, 58902, 58863). 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>.
flag precedence redo
Changes the Kubelet configuration flag precedence order so that flags take precedence over config from files/ConfigMaps.
This should fix the re-parse issue with #56097 that led to revert.
Fixes#56171.
In order to prevent global flags (registered in 3rd party libs, etc.) from leaking into the command's help text, this PR turns off Cobra's flag parsing in the `kubelet` command and re-implements help and usage funcs for the Kubelet. Cobra's default funcs automatically merge all global flags into the command's flagset, which results in incorrect help text. I tried to keep the formatting as close as possible to the what the Kubelet currently produces.
Diff between Kubelet's help text on `upstream/master` vs `mtaufen/kc-flags-precedence-redo`, which shows a leaked flag being removed, but no change to the formatting:
```
diff --git a/upstream.master.help b/mtaufen.kc-flags-precedence-redo.help
index 798a030..0797869 100644
--- a/upstream.master.help
+++ b/mtaufen.kc-flags-precedence-redo.help
@@ -30,7 +30,6 @@ Flags:
--authorization-mode string Authorization mode for Kubelet server. Valid options are AlwaysAllow or Webhook. Webhook mode uses the SubjectAccessReview API to determine authorization. (default "AlwaysAllow")
--authorization-webhook-cache-authorized-ttl duration The duration to cache 'authorized' responses from the webhook authorizer. (default 5m0s)
--authorization-webhook-cache-unauthorized-ttl duration The duration to cache 'unauthorized' responses from the webhook authorizer. (default 30s)
- --azure-container-registry-config string Path to the file containing Azure container registry configuration information.
--bootstrap-checkpoint-path string <Warning: Alpha feature> Path to to the directory where the checkpoints are stored
--bootstrap-kubeconfig string Path to a kubeconfig file that will be used to get client certificate for kubelet. If the file specified by --kubeconfig does not exist, the bootstrap kubeconfig is used to request a client certificate from the API server. On success, a kubeconfig file referencing the generated client certificate and key is written to the path specified by --kubeconfig. The client certificate and key file will be stored in the directory pointed by --cert-dir.
--cadvisor-port int32 The port of the localhost cAdvisor endpoint (set to 0 to disable) (default 4194)
```
Ultimately, I think we should implement a common lib that K8s components can use to generate clean help text, as the global flag leakage problem affects all core k8s binaries. I would like to do so in a future PR, to keep this PR simple. We could base the help text format on the default values returned from `Command.HelpTemplate` and `Command.UsageTemplate`. Unfortunately, the template funcs used to process these defaults are private to Cobra, so we'd have to re-implement these, or avoid using them.
```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 unused const
**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
```
all remaining scalers were replaced by GenericScaler exept JobScaler.
It is not clear whether JobScaler could use generic scaler or not.
For more details see the pull request.
This patch fixes a regression introduced by
https://github.com/kubernetes/kubernetes/pull/51751 in the CRI
interface.
That commit actually changed a unit test where we were previously *not*
assuming anything about an image name.
Before that commit, if you send the image "busybox" through the CRI,
the container runtime receives "busybox". After that patch the
container runtime gets "docker.io/library/busybox".
While that may be correct for the internal kube dockershim, in the CRI
we must not assume anything about image names. The ImageSpec is not
providing any spec around the image so the container runtime should
just get the raw image name from the pod spec. Every container runtime
can handle image names the way it wants. The "docker.io" namespace is
not at all "standard", CRI-O is not following what the docker UI say
since that's the docker UI. We should not focus the CRI on wrong UI
design, especially around a default namespace.
ImageSpec is not standardized yet:
https://github.com/kubernetes/kubernetes/issues/46255 and
https://github.com/kubernetes/kubernetes/issues/7203
This is something which should land in 1.9 as well since the regression
is from 1.8.
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This changes the Kubelet configuration flag precedence order so that
flags take precedence over config from files/ConfigMaps.
See #56171 for rationale.
Note: Feature gates accumulate with the following
precedence (greater number overrides lesser number):
1. file-based config
2. dynamic cofig
3. flag-based config
Automatic merge from submit-queue (batch tested with PRs 58969, 58970). 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 parameter advertise_address should be --advertise-address
**What this PR does / why we need it**:
Not sure how we missed this, the correct param is `--advertise-address`
**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>.
Remove unused test for node auto-repair.
This test is testing GKE only feature and should use different
infrastructure.
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>.
Remove deprecated --require-kubeconfig flag, remove default --kubeconfig value
**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#41161
**Special notes for your reviewer**:
**Release note**:
```release-note
Remove deprecated --require-kubeconfig flag, remove default --kubeconfig value
```
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Hide generated files only on github
**What this PR does / why we need it**:
#54766 and #55114 introduced ability to hide generated files in diffs. It's nice and reasonable in github UI, but locally it's very frequent that author wants to verify the generated changes. This PR modifes `.gitattributes` so that the generated files are hidden only on github, leaving diff-able locally.
/assign @liggitt
@mikekap fyi, since you authored the original PRs
**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 unused functions and consts
**What this PR does / why we need it**:
Clean up unused functions and consts.
**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 webhook admission README
There is no target `deploy-only` in the Makefile
**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>.
Update README.md with punctuation improvements
Added a semicolon on line 10 after "hosts" to improve sentence structure and prevent confusion.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 57229, 58907). 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>.
Abstract cmd valid args get behind the factory
**What this PR does / why we need it**:
This abstract retrieving the list of handled resources for valid args as a function to follow more conventions.
**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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auth/gcp: configurable scopes for gcp default credentials
**What this PR does / why we need it**:
- add `config.scopes` field comma-separated scope URLs, to be used with Google
Application Default Credentials (i.e. GOOGLE_APPLICATION_CREDENTIALS env)
- users now should be able to set a gserviceaccount key in GOOGLE_APPLICATION_CREDENTIALS
env, craft a kubeconfig file with GKE master IP+CA cert and should be able to authenticate
to GKE in headless mode _without requiring gcloud_ CLI, and they can now use the
email address of the gserviceaccount in RBAC role bindings and _not use Google Cloud IAM at all._
- gcp default scopes now include userinfo.email scope, so authenticating to GKE
using gserviceaccount keys can now be done without gcloud as well.
- since userinfo.email scope is now a default, users who have existing RBAC bindings
that use numeric uniqueID of the gserviceaccount will be broken (this behavior was
never documented/guaranteed). from now on email address of the service account
should be used as the subject in RBAC Role Bindings.
**Release note**:
```release-note
Google Cloud Service Account email addresses can now be used in RBAC
Role bindings since the default scopes now include the "userinfo.email"
scope. This is a breaking change if the numeric uniqueIDs of the Google
service accounts were being used in RBAC role bindings. The behavior
can be overridden by explicitly specifying the scope values as
comma-separated string in the "users[*].config.scopes" field in the
KUBECONFIG file.
```
/assign @cjcullen
/sig gcp
Automatic merge from submit-queue (batch tested with PRs 58903, 58141, 58900). 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>.
Revert "Change equivalence class hashing function"
Reverts kubernetes/kubernetes#58555
It seems the PR makes some of the scheduler integration tests flaky. We revert it until we find a better fix.
/ref #58881
@resouer, Now that @misterikkit is on leave, it would be great if you could take a look at his PR and see if you can find the root-cause.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 58889, 58890). 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>.
Add e2e tests for GPU monitoring.
Related to kubernetes/features#369.
This is mostly the same code as the default stackdriver test. This would need to be a separate suite because it needs to run with GPUs etc.
**Release note**:
```release-note
NONE
```
/sig instrumentation
/sig testing
/kind enhancement
/assign @vishh @kawych @piosz @jiayingz
This package contains only placeholders without actual implementation.
Since it is not currently under active development, remove it to avoid
unnecessary change needed whenever the interface is changed.
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>.
Correct unbound assertions variable error in shell2junit
**What this PR does / why we need it**:
Fixes the following error in the verify job log:
```
W0126 21:47:20.783] hack/make-rules/../../third_party/forked/shell2junit/sh2ju.sh: line 176: assertions: unbound variable
```
Also adds myself as an OWNER to this little forked mess. If I break it, I bought it lol.
**Release note**:
```release-note
NONE
```
/assign ixdy stevekuznetsov
Kubernetes Submit Queue