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improve test: verify kubelet.config.Restore only happen once
**What this PR does / why we need it**:
This patch is to add additional test coverage of pod config restore,
it verifies that restore can only happen once.
in the second restore attempt, we should expect no error and no channel update.
**Which issue(s) this PR fixes**:
this is a test improvement based on test been added at https://github.com/kubernetes/kubernetes/pull/63553
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
/sig node
/cc @rphillips @jiayingz @vikaschoudhary16 @anfernee @Random-Liu @dchen1107 @derekwaynecarr
@vishh @yujuhong @tallclair
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client-go: start fresh with owner file
After client-go's OWNER file has grown to 50ish many reviewers, It's time to start fresh and re-add those who really want to review. Please don't be shy to come forward if you want to stay on that list. I will re-add you.
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Correctly apply request transforms with flattened resource builder
This change moves the NewClientWithOptions call into Builder.getClient. Since getClient is the only way for Builder and its visitors to create a RESTClient, we can reasonably guarantee that the request transforms will be honored. Previously, it was possible for a call to NewFlattenListVisitor to return resource Info objects whose Client field did not honor the request transforms.
Signed-off-by: Monis Khan <mkhan@redhat.com>
/kind bug
@kubernetes/sig-cli-maintainers
/assign @smarterclayton @deads2k
Builds on #63318
```release-note
NONE
```
This change moves the NewClientWithOptions call into
Builder.getClient. Since getClient is the only way for Builder and
its visitors to create a RESTClient, we can reasonably guarantee
that the request transforms will be honored. Previously, it was
possible for a call to NewFlattenListVisitor to return resource Info
objects whose Client field did not honor the request transforms.
Signed-off-by: Monis Khan <mkhan@redhat.com>
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Add Establishing Controller to avoid race between Established condition and CRs actually served
**What this PR does / why we need it**: If you create CR shorty after CRD, it can happen that it returns error that CRD doesn't exists, even if it exists and is Established. This implements the Establishing Controller, is used to Establish CRD once we're sure it's ready and CRs are served. For more details, check issue #62725.
**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#62725
```release-note
Add Establishing Controller on CRDs to avoid race between Established condition and CRs actually served. In HA setups, the Established condition is delayed by 5 seconds.
```
/sig api-machinery
/area custom-resources
/cc sttts deads2k
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Update the CoreDNS version and manifest
**What this PR does / why we need it**:
Bumps CoreDNS to 1.1.3 and updates manifest
**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
CoreDNS is now v1.1.3
```
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kubeadm: Pull images early in `kubeadm init` by default
kubeadm now pulls container images before the init step.
* This commit also fixes a dependency cycle
**What this PR does / why we need it**:
This PR adds a check to kubeadm preflight checks that pulls images down before kubeadm tries to run them so boot up time of containers does not have to pull.
**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#825
**Special notes for your reviewer**:
The interface stuff is to remove a dependency cycle where utils pulled in preflight and preflight pulled in utils. I do not think this utils package should be importing preflight.
**Release note**:
```release-note
kubeadm will pull required images during preflight checks if it cannot find them on the system
```
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Declare kubectl wait flag in a way consistent with other deletion flags
**What this PR does / why we need it**:
A follow up PR for #64034 and #63979 that makes declaring wait flag consistent with the other flags.
**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#64401
**Special notes for your reviewer**:
**Release note**:
```release-note
```
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HandleError include the type of the error object
**What this PR does / why we need it**:
/kind feature
HandleError include the type of the error object
**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#64244
**Special notes for your reviewer**:
/cc @MikeSpreitzer
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64392, 63885). 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 unnecessary roundtripping in get.go
/assign @deads2k @juanvallejo
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64392, 63885). 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 bug with scheduler throughput variable pass-by-value
Because I keep forgetting go slice semantics :p
/cc @wojtek-t
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64308, 64367, 64165, 64274). 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 the `kube-dns` phases addon
**What this PR does / why we need it**:
The command `kubeadm alpha phases addon` has a property
called `kube-dns` which would install kube-dns, pre 1.11.
In the case of 1.11 this property will install CoreDNS,
because the property is also bound to the `CoreDNS` feature gate,
which is now `true` by default.
Fix that by renaming the property to `coredns`, updating the Cobra
info and also updating the unit 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 https://github.com/kubernetes/kubeadm/issues/856
**Special notes for your reviewer**:
Please verify if we are OK with the "hard rename".
**Release note**:
```release-note
kubeadm: rename the addon parameter `kube-dns` to `coredns` for `kubeadm alpha phases addons` as CoreDNS is now the default DNS server in 1.11.
```
@kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
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kubeadm: do not use --admission-control for the API server
**What this PR does / why we need it**:
The API server argument --admission-control is deprecated.
Use the following arguments instead:
--enable-admission-plugins=NodeRestriction
--disable-admission-plugins=PersistentVolumeLabel
Add comment that PersistentVolumeLabel should be removed at some
point in 1.11.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Updates kubernetes/kubeadm#840
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
kubeadm: when starting the API server use the arguments --enable-admission-plugins and --disable-admission-plugins instead of the deprecated --admission-control.
```
@luxas
@kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
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Restore InstanceNotFound comment & logic
Otherwise node deregistration is broken on AWS.
```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>.
Move Ceph server secret creation to common code.
The secret should be created only on one place.
**Release note**:
```release-note
NONE
```
@jeffvance @copejon @rootfs @msau42 PTAL
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kubeadm: Use loadPodSpecFromFile instead of LoadPodFromFile
Signed-off-by: Rostislav M. Georgiev <rostislavg@vmware.com>
**What this PR does / why we need it**:
Implement and use loadPodSpecFromFile which loads and returns PodSpec object
from YAML or JSON file. Use this function in the places where LoadPodFromFile
is used to load Pod object and then return the PodSpec portion of it. This
also removes the dependency on //pkg/volume/util and its dependencies (thus,
making kubeadm more lean).
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Refs kubernetes/kubeadm#839
**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
/assign @luxas
/assign @timothysc
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64399, 64324, 64404, 64406, 64396). 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 daemonset when to getReplicasFromRuntimeObject when cleaning objects in e2e
**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#64359
**Special notes for your reviewer**:
/assign @dims
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64399, 64324, 64404, 64406, 64396). 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>.
DaemonSet internals are still in extensions
**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#64384
**Special notes for your reviewer**:
/assign @jiayingz @vishh
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 64399, 64324, 64404, 64406, 64396). 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>.
Should use `hostProcMountinfoPath` constant in nsenter_mount.go.
**What this PR does / why we need it**:
In nsenter mounter implementation, we should read mountinfo from `/rootfs/proc/1/mountinfo` instead of `/proc/self/mountinfo`.
**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**:
`/proc/self/mountinfo` will prefix `/rootfs` on mount point path, see
```
$ mkdir /mnt/test
$ mount -t tmpfs tmpfs /mnt/test/
$ docker run -it --volume=/:/rootfs:ro,rslave --net=host --pid=host --privileged=true busybox:latest cat /rootfs/proc/1/mountinfo | grep '\/mnt\/test'
442 25 0:80 / /mnt/test rw,relatime shared:70 - tmpfs tmpfs rw
$ docker run -it --volume=/:/rootfs:ro,rslave --net=host --pid=host --privileged=true busybox:latest cat /proc/self/mountinfo | grep '\/mnt\/test'
1075 985 0:80 / /rootfs/mnt/test rw,relatime master:70 - tmpfs tmpfs rw
```
**Release note**:
```release-note
NONE
```
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kube-proxy and kube-scheduler should not depend on pkg/kubectl
remove dependent on pkg/kubectl/cmd/util in kube-proxy and kube-scheduler
**Release note**:
```release-note
NONE
```
