Explore umbrella templating for deploying multiple gateways via istio gateway sandbox chart
Explore umbrella templating for deploying one or more instances of gateway chart based on values.
Should branch from and merge back into a long-lived bigbang branch. Should be worked after or in parallel with #2214 (closed).
Reach out to @sarnowski-unicorn for a potentially relevant example.
Edited by Samuel Sarnowski