make it possible to lock out config writes during an import.

set the lock in state, default to reading it.

config import process overrwrites the state flag in process.

TODO make better description.

also, noting this contrib module may have some ideas: Configuration read-only.


beejeebus’s picture

Issue summary: View changes
alexpott’s picture

Status: Active » Closed (works as designed)

#2124535: Prevent secondary configuration creates and deletes from breaking the ConfigImporter improved how the config importer reacts to secondary deletes and writes. This is no longer necessary.