internal/uevent: recoverable errors

This runs in the Rosa OS init, so recover as much as possible, as otherwise it is likely to require a full system reboot to resume event processing. The caller is responsible for reporting the error.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/uevent/action.go

@@ -59,6 +59,9 @@ func (act KobjectAction) MarshalText() ([]byte, error) {
 // not yet supported by this package.
 type UnsupportedActionError string
 
+var _ Recoverable = UnsupportedActionError("")
+
+func (UnsupportedActionError) recoverable() {}
 func (e UnsupportedActionError) Error() string {
 	return "unsupported kobject_action " + strconv.Quote(string(e))
 }