Daniel P. Berrangé <berra...@redhat.com> writes: > On Fri, Apr 11, 2025 at 04:14:30PM -0300, Fabiano Rosas wrote: >> Open questions: >> --------------- >> >> - Deprecations/compat? >> >> I think we should deprecate migrate-set/query-capabilities and everything to >> do >> with capabilities (specifically the validation in the JSON at the end of the >> stream). >> >> For migrate-set/query-parameters, we could probably keep it around >> indefinitely, >> but it'd be convenient to introduce new commands so we can give them new >> semantics. >> >> - How to restrict the options that should not be set when the migration is in >> progress? >> >> i.e.: >> all options can be set before migration (initial config) >> some options can be set during migration (runtime) >> >> I thought of adding another type at the top of the hierarchy, with >> just the options allowed to change at runtime, but that doesn't really >> stop the others being also set at runtime. I'd need a way to have a >> set of options that are rejected 'if migration_is_running()', without >> adding more duplication all around. >> >> - What about savevm? >> >> None of this solves the issue of random caps/params being set before >> calling savevm. We still need to special-case savevm and reject >> everything. Unless we entirely deprecate setting initial options via >> set-parameters (or set-config) and require all options to be set as >> savevm (and migrate) arguments. > > I'd suggest we aim for a world where the commands take all options > as direct args and try to remove the global state eventually.
Yes. Even better: make it a job. [...]