Revert "Use consistent imageRef during container startup"

Automated cherry pick of #78298: fix azure retry issue when return 2XX with error

Automated cherry pick of #78016: fix: failed to close kubelet->API connections on heartbeat

Automated cherry pick of #78029: Terminate watchers when watch cache is destroyed

Automated cherry pick of #77029: Update k8s-dns-node-cache image version

fix comments

This reverts commit 26e3c867.

Automated cherry pick of #77874: fix CVE-2019-11244: `kubectl --http-cache=<world-accessible

Automated cherrypick of #77888 upstream release 1.14

Automated cherry pick of #77619: In GuaranteedUpdate, retry on any error if we are working

Automated cherry pick of #76969: Fix eviction dry-run

Automated cherry pick of #77613 upstream release 1.14

Automated cherry pick of #77722: fix incorrect prometheus metrics

Merge pull request #78082 from cblecker/automated-cherry-pick-of-#77362-#77910-#77985-#78048-#78059-upstream-release-1.14

Automated cherry pick of #77362: Don't use mapfile as it isn't bash 3 compatible #77910: fix unbound array variable #77985: fix unbound variable release.sh #78048: Don't use declare -g in build #78059: Check KUBE_SERVER_PLATFORMS existence

when compile kubectl on platform other than
linux/amd64, we need to check the KUBE_SERVER_PLATFORMS
array emptiness before assign it.

the example command is:
make WHAT=cmd/kubectl KUBE_BUILD_PLATFORMS="darwin/amd64 windows/amd64"

fix CVE-2019-11244: `kubectl --http-cache=<world-accessible dir>` creates world-writeable cached schema files

Merge pull request #77831 from cblecker/automated-cherry-pick-of-#76576-#77528-upstream-release-1.14

Automated cherry pick of #76576: Update to go 1.12.4 #77528: Update to go 1.12.5

fix left incorrect metrics

This revised image resolves kubernetes dns#292 by updating the image from `k8s-dns-node-cache:1.15.2` to `k8s-dns-node-cache:1.15.2`

Automated cherry pick of #77656: check if Memory is not nil for container stats

Automated cherry pick of #77282: Bump addon-manager to v9.0.1

Automated cherry pick of #76299: Short-circuit quota admission rejection on zero-delta

Automated cherry pick of #77426: Remove terminated pod from summary api.

Automated cherry pick of #75072: Check for required name parameter in dynamic client

Automated cherry pick of #77411: Expect the correct object type to be removed