Features

Support Secrets #6
changes to referenced secrets or values of reference secrets will incur re-application
Support Uncordon After Successful Apply #9
flips unschedulable=false on the node when applying label
Support Init Container Before Cordon/Drain prepare #8
runs as init container prior to cordon/drain
Support Service Account Name for Upgrade Job #7
if not specified on a plan, pods in upgrade jobs will get the default service account name in the namespace
Support Kustomization At Repository Root #15
kustomize build https://github.com/rancher/system-upgrade-controller will emit the default manifest with updated image references
Support More Secure Deployment
deployment affinity modified to only run on master nodes #13

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