Change master to advertise external IP in kubernetes service.
In effect, in HA mode in case of multiple masters, IP of external load
balancer will be advertise in kubernetes service.
Automatic merge from submit-queue
kubelet bootstrap: start hostNetwork pods before we have PodCIDR
Network readiness was checked in the pod admission phase, but pods that
fail admission are not retried. Move the check to the pod start phase.
Issue #35409
Issue #35521
Automatic merge from submit-queue
On GCI, cleanup kubelet startup
-->
```release-note
* Avoid overriding system and kubelet cgroups on GCI
* Make the kubectl from k8s release the default on GCI
```
cc @kubernetes/sig-node @mtaufen
Automatic merge from submit-queue
Update rkt version on GCI nodes to v1.18.0
v1.18.0 avoids outputting debug information by default which happens to
pollute events and kubelet logs.
Automatic merge from submit-queue
Enable containerized storage plugins mounter on GCI
```release-note
On GCI, kubelet uses an external mounter script (typically a special container running in a chroot) to perform mount operations
```
Automatic merge from submit-queue
fixed problem with non masquerade cidr in kube-up gce/gci
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**What this PR does / why we need it**:
fixed typo in script which made setting custom cidr in gce using kube-up impossible
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
<!-- Steps to write your release note:
1. Use the release-note-* labels to set the release note state (if you have access)
2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`.
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```release-note
fixed typo in script which made setting custom cidr in gce using kube-up impossible
```
Two shall be the number thou shalt indent, and the level of the indent
shall be two. Three shalt thou not indent, neither indent thou once,
excepting that thou then proceed to two. Five is right out.
Automatic merge from submit-queue
Reset core_patern on GCI
The default core_pattern pipes the core dumps to /sbin/crash_reporter
which is more restrictive in saving crash dumps. So for
now, set a generic core_pattern that users can work with.
@dchen1107 @aulanov can you please review?
cc/ @kubernetes/goog-image
