Revert v1.17 release changes on v1.16 branch (#18123)

This reverts commits:
  1131f8603e.
  cf5b8b200c.
  75de70a431.
  dff2f7b960.
  cf925bb688.
  ffd1363c0e.
  87a2cafb20.
  ffe259d6f2.
This commit is contained in:
Tim Bannister
2019-12-13 19:51:36 +00:00
committed by Kubernetes Prow Robot
parent 5733771d62
commit 065ccd94be
74 changed files with 647 additions and 63699 deletions
@@ -101,9 +101,21 @@ If you do not specify either, then the DaemonSet controller will create Pods on
## How Daemon Pods are Scheduled
### Scheduled by default scheduler
### Scheduled by DaemonSet controller (disabled by default since 1.12)
{{< feature-state state="stable" for-kubernetes-version="1.17" >}}
Normally, the machine that a Pod runs on is selected by the Kubernetes scheduler. However, Pods
created by the DaemonSet controller have the machine already selected (`.spec.nodeName` is specified
when the Pod is created, so it is ignored by the scheduler). Therefore:
- The [`unschedulable`](/docs/admin/node/#manual-node-administration) field of a node is not respected
by the DaemonSet controller.
- The DaemonSet controller can make Pods even when the scheduler has not been started, which can help cluster
bootstrap.
### Scheduled by default scheduler (enabled by default since 1.12)
{{< feature-state state="beta" for-kubernetes-version="1.12" >}}
A DaemonSet ensures that all eligible nodes run a copy of a Pod. Normally, the
node that a Pod runs on is selected by the Kubernetes scheduler. However,