When there are two or more values in KUBECTL_EXTRA_PRUNE_WHITELIST
kube-addons.sh wrongly generates "--prune-whitelist value1 value2"
Which kubectl parses as additional unknown flag[s]
Change-Id: I7661bda41ab7435e0e65eb0a662d1b16d2c14991
Deprecation Notice: This directory has entered maintenance mode and will not be accepting new providers. Deployments in this directory will continue to be maintained and supported at their current level of support.
The scripts and data in this directory automate creation and configuration of a Kubernetes cluster, including networking, DNS, nodes, and control plane components.