- Move *one-shot* (one use) function where it is actually used (easier to know what's going on). - Remove `pullImageIfNotExist` function as it might be an artifact from way back. We don't need it as we already have frozen/loaded image of busybox. Signed-off-by: Vincent Demeester <vincent@sbr.pm> Upstream-commit: b2320d121ca735a3879b40d493018b2e3a1a52da Component: engine