Automatic merge from submit-queue (batch tested with PRs 47906, 47910)
Reduce scheduler CPU request to 75m
On a 1 cpu master we are over budget with CPU requests. Components like npd or cluster autoscaler don't have *any* space to run. We need to reduce some requests.
cc: @gmarek @mikedanese @roberthbailey @davidopp @dchen1107
Automatic merge from submit-queue
Add aleksandra-malinowska to cluster-autoscaler salt definition owners
@aleksandra-malinowska is working on Cluster Autoscaler so she should be added to reviewers and approvers.
Automatic merge from submit-queue
Reduce Cluster Autoscaler cpu request to 10m
We are super tight on 1 cpu master node. With the recent changes we cannot fit to the master if request is bigger than 10m.
cc: @gmarek @MaciekPytel @aleksandra-malinowska
Automatic merge from submit-queue (batch tested with PRs 45268, 47573, 47632, 47818)
NODE_TAINTS in gce startup scripts
Currently there is now way to pass a list of taints that should be added on node registration (at least not in gce or other saltbased deployment). This PR adds necessary plumbing to pass the taints from user or instance group template to kubelet startup flags.
```release-note
Taints support in gce/salt startup scripts.
```
The PR was manually tested.
```
NODE_TAINTS: 'dedicated=ml:NoSchedule'
```
in kube-env results in
```
spec:
[...]
taints:
- effect: NoSchedule
key: dedicated
timeAdded: null
value: ml
```
cc: @davidopp @gmarek @dchen1107 @MaciekPytel
Automatic merge from submit-queue (batch tested with PRs 46604, 47634)
Set price expander in Cluster Autoscaler for GCE
With CA 0.6 we will make price-preferred node expander the default one for GCE. For other cloud providers we will stick to the default one (random) until the community implement the required interfaces in CA repo.
https://github.com/kubernetes/autoscaler/issues/82
cc: @MaciekPytel @aleksandra-malinowska
Automatic merge from submit-queue (batch tested with PRs 47669, 40284, 47356, 47458, 47701)
Standardize on home/kubernetes/bin for CNI
**What this PR does / why we need it**:
Standardizes where CNI plugins get installed on GCE.
**Which issue this PR fixes**
Fixes: https://github.com/kubernetes/kubernetes/issues/47453
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 47669, 40284, 47356, 47458, 47701)
Mark Static pods on the Master as critical
fixes#47277.
A known issue with static pods is that they do not interact well with evictions. If a static pod is evicted or oom killed, then it will never be recreated. To mitigate this, we do not evict static pods that are critical. In addition, non-critical pods are candidates for preemption if a critical pod is scheduled to the node. If there are not enough allocatable resources on the node, this causes the static pod to be preempted.
This PR marks all static pods in the kube-system namspace as critical.
cc @vishh @dchen1107
Automatic merge from submit-queue (batch tested with PRs 46327, 47166)
mark --network-plugin-dir deprecated for kubelet
**What this PR does / why we need it**:
**Which issue this PR fixes** : fixes#43967
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 47302, 47389, 47402, 47468, 47459)
Update to kube-addon-manager:v6.4-beta.2: kubectl v1.6.4 and refreshed base images
**What this PR does / why we need it**: refreshes base images for kube-addon-manager with fixes for CVE-2016-9841 and CVE-2016-9843.
x-ref https://github.com/kubernetes/kubernetes/issues/47386
**Special notes for your reviewer**: the updated images are not yet pushed, so tests will fail until that's done.
**Release note**:
```release-note
```
/assign @MrHohn
Automatic merge from submit-queue
Audit webhook config for GCE
Add a `ADVANCED_AUDIT_BACKEND` (comma delimited list) environment variable to the GCE cluster config to select the audit backend, and add configuration for the webhook backend.
~~Based on the first commit from https://github.com/kubernetes/kubernetes/pull/46557~~
For kubernetes/features#22
Since this is GCE-only configuration plumbing, I think this should be exempt from code-freeze.
Automatic merge from submit-queue (batch tested with PRs 46972, 42829, 46799, 46802, 46844)
promote tls-bootstrap to beta
last commit of this PR.
Towards https://github.com/kubernetes/kubernetes/issues/46999
```release-note
Promote kubelet tls bootstrap to beta. Add a non-experimental flag to use it and deprecate the old flag.
```
Automatic merge from submit-queue
Adding a metadata proxy addon
**What this PR does / why we need it**: adds a metadata server proxy daemonset to hide kubelet secrets.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: this partially addresses #8867
**Special notes for your reviewer**:
**Release note**: the gce metadata server can be hidden behind a proxy, hiding the kubelet's token.
```release-note
The gce metadata server can be hidden behind a proxy, hiding the kubelet's token.
```
Automatic merge from submit-queue (batch tested with PRs 46648, 46500, 46238, 46668, 46557)
Add an e2e test for AdvancedAuditing
Enable a simple "advanced auditing" setup for e2e tests running on GCE, and add an e2e test that creates & deletes a pod, a secret, and verifies that they're audited.
Includes https://github.com/kubernetes/kubernetes/pull/46548
For https://github.com/kubernetes/features/issues/22
/cc @ericchiang @sttts @soltysh @ihmccreery
Automatic merge from submit-queue
Update Calico add-on
**What this PR does / why we need it:**
Updates Calico to the latest version using self-hosted install as a DaemonSet, removes Calico's dependency on etcd.
- [x] Remove [last bits of Calico salt](175fe62720/cluster/saltbase/salt/calico/master.sls (L3))
- [x] Failing on the master since no kube-proxy to access API.
- [x] Fix outgoing NAT
- [x] Tweak to work on both debian / GCI (not just GCI)
- [x] Add the portmap plugin for host port support
Maybe:
- [ ] Add integration test
**Which issue this PR fixes:**
https://github.com/kubernetes/kubernetes/issues/32625
**Try it out**
Clone the PR, then:
```
make quick-release
export NETWORK_POLICY_PROVIDER=calico
export NODE_OS_DISTRIBUTION=gci
export MASTER_SIZE=n1-standard-4
./cluster/kube-up.sh
```
**Release note:**
```release-note
The Calico version included in kube-up for GCE has been updated to v2.2.
```
Maciej Pytel