useful, but it's surprising that docker has not standardized upgrade / migration
the closest thing to this is helm which like everything in the k8s ecosystem is either a useful tool or a single feature wrapped in a cursed configuration language, depending on your perspective
not hard to imagine a single command to snapshot the volume, boot the new version, run a migration command, revert if something fails
the closest thing to this is helm which like everything in the k8s ecosystem is either a useful tool or a single feature wrapped in a cursed configuration language, depending on your perspective
not hard to imagine a single command to snapshot the volume, boot the new version, run a migration command, revert if something fails