Automatic merge from submit-queue
Update the containervm image to the latest one (container-v1-3-v20160…
Node e2e is running with old containervm image which only has docker 1.9.1. This pr fixed such issue.
Automatic merge from submit-queue
Bump up GCI version.
```release-note
Upgrading Container-VM base image for k8s on GCE. Brief changelog as follows:
- Fixed performance regression in veth device driver
- Docker and related binaries are statically linked
- Fixed the issue of systemd being oom-killable
```
Fixes#32596
This needs a cherrypick into v1.4 release branch because it is fixing v1.4 release blocking issues. This patch is easy and safe to rollback in case of emergencies.
@vishh can you please review?
Fixes#32596 and many other issues.
cc/ @kubernetes/goog-image FYI
Brief changelog compared to gci-dev-54-8743-3-0:
- Fixed performance regression in veth device driver
- Docker and related binaries are statically linked
- Fixed the issue of systemd being oom-killable
- Updated built-in kubelet version to 1.3.7
- add ethtool and ebtables binaries expected by kubelet
Fixes#32596
Automatic merge from submit-queue
Implemented KUBE_DELETE_NODES flag in kube-down.
Implemented KUBE_DELETE_NODES flag in kube-down script.
It prevents removal of nodes when shutting down a HA master replica.
Automatic merge from submit-queue
Added --log-facility flag to enhance dnsmasq logging
Fix#31010.
Dnsmasq in kube-dns pod is logging in default setting, which is somehow hard to locate. Add --log-facility=- flag to redirect logs to std.
@girishkalele
Automatic merge from submit-queue
Add flag to set CNI bin dir, and use it on gci nodes
**What this PR does / why we need it**:
When using `kube-up` on GCE, following #31023 which moved the workers from debian to gci, CNI just isn't working. The root cause is basically as discussed in #28563: one flag (`--network-plugin-dir`) means two different things, and the `configure-helper` script uses it for the wrong purpose.
This PR adds a new flag `--cni-bin-dir`, then uses it to configure CNI as desired.
As discussed at #28563, I have also added a flag `--cni-conf-dir` so users can be explicit
**Which issue this PR fixes** : fixes#28563
**Special notes for your reviewer**:
I left the old flag largely alone for backwards-compatibility, with the exception that I stop setting the default when CNI is in use. The value of `"/usr/libexec/kubernetes/kubelet-plugins/net/exec/"` is unlikely to be what is wanted there.
**Release note**:
```release-note
Added new kubelet flags `--cni-bin-dir` and `--cni-conf-dir` to specify where CNI files are located.
Fixed CNI configuration on GCI platform when using CNI.
```
Automatic merge from submit-queue
cluster/gce: Update master root disk size
As part of #29213, the hyperkube image will be deployed alongside
existing dependencies.
This ends up just running over the root disk size of 10 during
extraction.
cc @yifan-gu @aaronlevy
Automatic merge from submit-queue
Use a Deployment for kube-dns
Attempt to fix#31554
Switching kube-dns from using Replication Controller to Deployment.
The outdated kube-dns YAML file in coreos and juju dir is also updated. Most of the specific memory limit in the files remain unchanged because it seems like people were modifying it explicitly(c8d82fc2a9). Only the memory limit for healthz is increased due to this pending investigation(#29688).
YAML files stay in *-rc.yaml format considering there are a lots of scripts in cluster and hack dirs are using this format. But it may be fine to changed them all.
@bprashanth @girishkalele
Automatic merge from submit-queue
Enable kubelet eviction whenever inodes free is < 5% on GCE
This is a pre-req for enabling inodes based evictions in GKE.
Automatic merge from submit-queue
rkt: Update kube-up rkt version to v1.14.0
cc @kubernetes/sig-rktnetes
This should have been included in #31286 (whoops).
This is a bugfix that I propose for v1.4 inclusion.
As part of #29213, the hyperkube image will be deployed alongside
existing dependencies.
This ends up just running over the root disk size of 10 during
extraction.
Automatic merge from submit-queue
Enable Rescheduler by default
Rescheduler is stable - e2e test is passing constantly for >1week.
ref #29023
```release-note
Rescheduler which ensures that critical pods are always scheduled enabled by default in GCE.
```