Automatic merge from submit-queue (batch tested with PRs 52883, 52183, 53915, 53848). 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 kube-up] Don't provision kubeconfig file for kube-proxy service account
**What this PR does / why we need it**:
Offloading the burden of provisioning kubeconfig file for kube-proxy service account from GCE startup scripts. This also helps us decoupling kube-proxy daemonset upgrade from node upgrade.
Previous attempt on https://github.com/kubernetes/kubernetes/pull/51172, using InClusterConfig for kube-proxy based on discussions on https://github.com/kubernetes/client-go/issues/281.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE
**Special notes for your reviewer**:
/assign @bowei @thockin
cc @luxas @murali-reddy
**Release note**:
```release-note
NONE
```
This change will mount `/lib/modules` on host to the kube-proxy pod,
so that a kube-proxy pod can load kernel modules by need
or when `modprobe <kmod>` is run inside the pod.
This will be convenient for kube-proxy running in IPVS mode.
Users will don't have to run `modprobe ip_vs` on nodes before starting
a kube-proxy pod.
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>.
Use `--oom-score-adj` flag for kube-proxy
**What this PR does / why we need it**:
Replace `echo -998 > /proc/$$$/oom_score_adj` with `--oom-score-adj` flag for kube-proxy.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#51083
**Special notes for your reviewer**:
/assign @justinsb @vishh
**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>.
fluentd-elasticsearch add-on: Rename Docker image tag
As @crassirostris requested in #53307 - rename tag of Docker image gcr.io/google-containers/elasticsearch to drop -1 suffix.
Automatic merge from submit-queue (batch tested with PRs 53280, 53330). 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 permisions for Metrics Server to read resources on cluster level
**What this PR does / why we need it**:
Add permisions for Metrics Server to read resources on cluster level.
**Which issue this PR fixes**:
fixes https://github.com/kubernetes-incubator/metrics-server/issues/16
**Release note**:
```release-note
Fix permissions for Metrics Server.
```
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>.
Merge kube-dns templates into a single file
**What this PR does / why we need it**: Merge all of the kube-dns cluster yamls into a single file.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#42832
**Special notes for your reviewer**:
/assign @bowei @shashidharatd
cc @kevin-wangzefeng @euank @lhuard1A
**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>.
Upgrade fluentd-elasticsearch addon to Elasticsearch/Kibana 5.6.2
Upgrade Elasticsearch and Kibana to version 5.6.2. I also upgrade some API versions of manifests to correspond to Kubernetes 1.8, I hope the latter is uncontroversial?
```release-notes
```
Automatic merge from submit-queue (batch tested with PRs 50280, 52529, 53093, 53108, 53168). 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 touch-lock init container from kube-proxy
**What this PR does / why we need it**: Ack https://github.com/kubernetes/kubeadm/issues/298, touch-lock init container is no longer needed after we have https://github.com/kubernetes/kubernetes/pull/46597.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE
**Special notes for your reviewer**:
/assign @bowei @cmluciano
cc @dixudx
**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 kube-proxy addon OWNERS file
**What this PR does / why we need it**: Sorry for the typo :(
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE
**Special notes for your reviewer**:
/assign @thockin @bowei
**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>..
[fluentd-gcp addon] Update Stackdriver plugin to version 0.6.7
A new gem among all fixes Java logging severity parsing and string timestamp parsing
Also sync the buffer size with the gem guidelines, making it 1M instead of 2M.
/cc @igorpeshansky
Automatic merge from submit-queue (batch tested with PRs 51041, 52297, 52296, 52335, 52338)
[fluentd-gcp addon] Restore the metric for the number of read log entries
This metric, previously removed, will allow to monitor the number of log entries, that were read, but weren't sent by the output plugin because of liveness probe removing the data.
Automatic merge from submit-queue
Bump gce metadata-proxy from 0.1.2 to 0.1.3
**What this PR does / why we need it**: Bump metadata-proxy from 0.1.2 to 0.1.3 to incorporate fix for CVE 2016-9063, xref https://github.com/kubernetes/contrib/pull/2720
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49727, 51792)
Introducing metrics-server
ref https://github.com/kubernetes/features/issues/271
There is still some work blocked on problems with repo synchronization:
- migrate to `v1beta1` introduced in #51653
- bump deps to HEAD
Will do it in a follow up PRs once the issue is resolved.
```release-note
Introduced Metrics Server
```
Automatic merge from submit-queue
Add RBAC, healthchecks, autoscalers and update Calico to v2.5.1
**What this PR does / why we need it**:
- Updates Calico to `v2.5`
- Calico/node to `v2.5.1`
- Calico CNI to `v1.10.0`
- Typha to `v0.4.1`
- Enable health check endpoints
- Add Readiness probe for calico-node and Typha
- Add Liveness probe for calico-node and Typha
- Add RBAC manifest
- With calico ClusterRole, ServiceAccount and ClusterRoleBinding
- Add Calico CRDs in the Calico manifest (only works for k8s v1.7+)
- Add vertical autoscaler for calico-node and Typha
- Add horizontal autoscaler for Typha
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50602, 51561, 51703, 51748, 49142)
Use arm32v7|arm64v8 images instead of the deprecated armhf|aarch64 image organizations
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50601
**Special notes for your reviewer**:
/assign @ixdy @jbeda @zmerlynn
**Release note**:
```release-note
Use arm32v7|arm64v8 images instead of the deprecated armhf|aarch64 image organizations
```
Automatic merge from submit-queue (batch tested with PRs 51553, 51538, 51663, 51069, 51737)
Edit owner files for kube-proxy manifests
**What this PR does / why we need it**: We should have owner file for kube-proxy daemonset manifest.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE
**Special notes for your reviewer**:
/assign @bowei @thockin
cc @dnardo @freehan @nicksardo
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51553, 51538, 51663, 51069, 51737)
Allow enable pod priority feature gate for GCE and configure priority for kube-proxy
**What this PR does / why we need it**:
From #23225, this PR adds an option for user to enable pod priority feature gate using GCE startup scripts, and configure pod priority for kube-proxy when enabled.
The setup `priorityClassName: system` derives from: ce1485c626/staging/src/k8s.io/api/core/v1/types.go (L2536-L2542)
The plan is to configure pod priority for kube-proxy daemonset (https://github.com/kubernetes/kubernetes/pull/50705) in the same way.
**Special notes for your reviewer**:
cc @bsalamat @davidopp @thockin
**Release note**:
```release-note
When using kube-up.sh on GCE, user could set env `ENABLE_POD_PRIORITY=true` to enable pod priority feature gate.
```