Docker Engine 17.09.0-ce: Logging, Networking, Runtime, Swarm Mode, Packaging, and Deprecation Updates

+ Add `--format` to `docker-search` [docker/cli#440](https://github.com/docker/cli/pull/440) * Show images digests when `{{.Digest}}` is in format [docker/cli#439](https://github.com/docker/cli/pull/439) * Print output of `docker stack rm` on `stdout` instead of `stderr` [docker/cli#491](https://github.com/docker/cli/pull/491) - Fix `docker history --format {{json .}}` printing human-readable timestamps instead of ISO8601 when `--human=true` [docker/cli#438](https://github.com/docker/cli/pull/438) - Fix idempotence of `docker stack deploy` when secrets or configs are used [docker/cli#509](https://github.com/docker/cli/pull/509) - Fix presentation of random host ports [docker/cli#404](https://github.com/docker/cli/pull/404) - Fix redundant service restarts when service created with multiple secrets [moby/moby#34746](https://github.com/moby/moby/issues/34746) ### Logging - Fix Splunk logger not transmitting log data when tag is empty and raw-mode is used [moby/moby#34520](https://github.com/moby/moby/pull/34520) ### Networking + Add the control plane MTU option in the daemon config [moby/moby#34103](https://github.com/moby/moby/pull/34103) + Add service virtual IP to sandbox's loopback address [docker/libnetwork#1877](https://github.com/docker/libnetwork/pull/1877) ### Runtime * Graphdriver: promote overlay2 over aufs [moby/moby#34430](https://github.com/moby/moby/pull/34430) * LCOW: Additional flags for VHD boot [moby/moby#34451](https://github.com/moby/moby/pull/34451) * LCOW: Don't block export [moby/moby#34448](https://github.com/moby/moby/pull/34448) * LCOW: Dynamic sandbox management [moby/moby#34170](https://github.com/moby/moby/pull/34170) * LCOW: Force Hyper-V Isolation [moby/moby#34468](https://github.com/moby/moby/pull/34468) * LCOW: Move toolsScratchPath to /tmp [moby/moby#34396](https://github.com/moby/moby/pull/34396) * LCOW: Remove hard-coding [moby/moby#34398](https://github.com/moby/moby/pull/34398) * LCOW: WORKDIR correct handling [moby/moby#34405](https://github.com/moby/moby/pull/34405) * Windows: named pipe mounts [moby/moby#33852](https://github.com/moby/moby/pull/33852) - Fix "permission denied" errors when accessing volume with SELinux enforcing mode [moby/moby#34684](https://github.com/moby/moby/pull/34684) - Fix layers size reported as `0` in `docker system df` [moby/moby#34826](https://github.com/moby/moby/pull/34826) - Fix some "device or resource busy" errors when removing containers on RHEL 7.4 based kernels [moby/moby#34886](https://github.com/moby/moby/pull/34886) ### Swarm mode * Include whether the managers in the swarm are autolocked as part of `docker info` [docker/cli#471](https://github.com/docker/cli/pull/471) + Add 'docker service rollback' subcommand [docker/cli#205](https://github.com/docker/cli/pull/205) - Fix managers failing to join if the gRPC snapshot is larger than 4MB [docker/swarmkit#2375](https://github.com/docker/swarmkit/pull/2375) - Fix "permission denied" errors for configuration file in SELinux-enabled containers [moby/moby#34732](https://github.com/moby/moby/pull/34732) - Fix services failing to deploy on ARM nodes [moby/moby#34021](https://github.com/moby/moby/pull/34021) ### Packaging + Build scripts for ppc64el on Ubuntu [docker/docker-ce-packaging#43](https://github.com/docker/docker-ce-packaging/pull/43) ### Deprecation + Remove deprecated `--enable-api-cors` daemon flag [moby/moby#34821](https://github.com/moby/moby/pull/34821)

This section covers updates for Docker Engine 17.09.0-ce, including fixes and enhancements for Logging (Splunk logger), Networking (control plane MTU, service virtual IP), Runtime (overlay2 promotion, LCOW improvements, Windows named pipe mounts, and SELinux volume access), Swarm Mode (autolock status in `docker info`, service rollback command, and fixes for manager joining and service deployment), Packaging (build scripts for ppc64el), and Deprecation (removal of the `--enable-api-cors` flag).