On GCE, we create a new nodepool that joins an existing Kubernetes cluster, then we cordon the old nodes and see if our users are impacted by the operation. Finally, we uncordon the nodes and delete the new nodepool in our experiment rollback.
https://asciinema.org/a/178130
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?t=3:20
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asciinema play
asciinema play 178130.cast
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agg https://asciinema.org/a/178130 demo.gif
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agg demo.cast demo.gif
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agg --help
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