98d1cffe05
Automatic merge from submit-queue (batch tested with PRs 40505, 34664, 37036, 40726, 41595) dockertools: call TearDownPod when GC-ing infra pods The docker runtime doesn't tear down networking when GC-ing pods. rkt already does so make docker do it too. To ensure this happens, infra pods are now always GC-ed rather than gating them by containersToKeep. This prevents IPAM from leaking when the pod gets killed for some reason outside kubelet (like docker restart) or when pods are killed while kubelet isn't running. Fixes: https://github.com/kubernetes/kubernetes/issues/14940 Related: https://github.com/kubernetes/kubernetes/pull/35572