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"

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

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

Signed-off-by: Lantao Liu <lantaol@google.com>

Automated cherry pick of #76341: Fix concurrent map access in Portworx create volume call

Automated cherry pick of #77224: Upgrade Stackdriver Logging Agent addon image from 1.6.0 to

Update Cluster Autoscaler to 1.14.2

Automated cherry pick of #76675: Error when etcd3 watch finds delete event with nil prevKV

Automated cherry pick of #76665 upstream release 1.14

Update the dynamic volume limit in GCE PD

Fix race condition between actual and desired state in kublet volume manager

Automated cherry pick of #76762: Pick up security patches for fluentd-gcp-scaler by upgrading

Automated cherry pick of #76988: add shareName param in azure file storage class

Automated cherry pick of #76722: Pin GCE Windows node image to 1809 v20190312.

Automated cherry pick of #76732: os exit when option is true

Automated cherry pick of #76773: Create the "internal" firewall rule for kubemark master.

Automated cherry pick of #76923: fix validation message: apiServerEndpoints ->apiServerEndpoint

Automated cherry pick of #76656: Switch to instance-level update APIs for Azure VMSS loadbalancer operations