trafficsplit based on sourcelabels? like istio

[hawk-liu]

Discussed in #7081

^{Originally posted by hawk-liu October 12, 2021}
we are trying linkerd for our app.
but we want serviceA-canary->serviceB-canary->serviceC-canary, not serviceA-canary->serviceB-pro->serviceC-pro.
the doc only show trafficsplit based http header/weight, is there any way like istio sourcelabel solution?

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed in 14 days if no further activity occurs. Thank you for your contributions.