Automatic merge from submit-queue (batch tested with PRs 63717, 64646, 64792, 64784, 64800). 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 ContainersReady condition into Pod Status **Last 3 commits are new** Follow up PR of: https://github.com/kubernetes/kubernetes/pull/64057 and https://github.com/kubernetes/kubernetes/pull/64344 Have a single PR for adding ContainersReady per https://github.com/kubernetes/kubernetes/pull/64344#issuecomment-394038384 ```release-note Introduce ContainersReady condition in Pod Status ``` /assign yujuhong for review /assign thockin for the tiny API change