19.03.0-beta4

Changelog

For official release notes for Docker Engine CE and Docker Engine EE, visit the
release notes page.

19.03.0 (2019-MM-DD)

Client

• Update buildkit to f238f1e. docker/cli#1804
• Bump google.golang.org/grpc to v1.20.1. docker/cli#1884
• Cli change to pass driver specific options to docker run. docker/cli#1767
• build: allow setting buildkit outputs. docker/cli#1766
• Add --pids-limit flag to docker update. docker/cli#1765
• Add systctl support for services. docker/cli#1754
• Add support for template_driver in composefiles. docker/cli#1746
• Bump Golang 1.12.5. docker/cli#1875
• Fix labels copying value from environment variables. docker/cli#1671
• The docker system info output now segregates information relevant to the client and daemon. docker/cli#1638
• (Experimental) When targetting Kubernetes, add support for x-pull-secret: some-pull-secret in compose-files service configs. docker/cli#1617
• (Experimental) When targetting Kubernetes, add support for x-pull-policy: <Never|Always|IfNotPresent> in compose-files service configs. docker/cli#1617
• Add support for maximum replicas per node without stack. docker/cli#1612
• Add --device support for Windows. docker/cli#1606
• Basic framework for writing and running CLI plugins. docker/cli#1564
• Fix tty initial size error. docker/cli#1529
• cp, save, export: Prevent overwriting irregular files. docker/cli#1515
• Data Path Port configuration support. docker/cli#1509
• Fast context switch: commands. docker/cli#1501
• Support --mount type=bind,bind-nonrecursive,... docker/cli#1430
• Deprecate legacy overlay storage driver. docker/cli#1425
• Deprecate "devicemapper" storage driver. docker/cli#1424
• build: add SSH agent socket forwarder (docker build --ssh $SSHMOUNTID=$SSH_AUTH_SOCK) docker/cli#1419
• Add maximum replicas per node support to stack version 3.8. docker/cli#1410
• Allow npipe volume type on stack file. docker/cli#1195
• Add option to pull images quietly. docker/cli#882
• Add a separate --domainname flag. docker/cli#1130
• Add --from flag to context create. docker/cli#1773
• Add support for secret drivers in docker stack deploy. docker/cli#1783
• Add ability to use swarm Configs as CredentialSpecs on services. docker/cli#1781
• Add --security-opt systempaths=unconfined support. docker/cli#1808
• Bump Docker App to v0.8.0-beta1. docker/docker-ce-packaging#324

API

• Update API version to v1.40. moby/moby#38089
• Add warnings to /info endpoint, and move detection to the daemon. moby/moby#37502
• Add HEAD support for /_ping endpoint. moby/moby#38570
• Add Cache-Control headers to disable caching /_ping endpoint. moby/moby#38569
• Add containerd, runc, and docker-init versions to /version. moby/moby#37974
• Add undocumented /grpc endpoint and register BuildKit's controller. moby/moby#38990

Builder

• Builder: fix COPY --from should preserve ownership. moby/moby#38599
• builder-next: update buildkit to v0.5.0. docker/engine#215
  • This brings in inline cache support. --cache-from can now point to an existing image
    if it was built with --build-arg BUILDKIT_INLINE_CACHE=true and contains the cache metadata in the image config.
• builder-next: allow outputs configuration. moby/moby#38898
• builder-next: fix gcr workaround token cache. docker/engine#212
• builder-next: call stopprogress on download error. docker/engine#215
• TODO changes from BuildKit

Experimental

• Enable checkpoint/restore of containers with TTY. moby/moby#38405
• LCOW: Add support for memory and CPU limits. moby/moby#37296
• Windows: Experimental: ContainerD runtime. moby/moby#38541
• Windows: Experimental: LCOW requires Windows RS5+. moby/moby#39108

Security

• mount: add BindOptions.NonRecursive (API v1.40). moby/moby#38003
• seccomp: whitelist io_pgetevents(). moby/moby#38895
• seccomp: allow ptrace(2) for 4.8+ kernels. moby/moby#38137

Runtime

• Allow running dockerd as a non-root user (Rootless mode). moby/moby#380050
• Rootless: optional support for lxc-user-nic SUID binary. docker/engine#208
• Add DeviceRequests to HostConfig to support NVIDIA GPUs. moby/moby#38828
• Making it possible to pass Windows credential specs directly to the engine. moby/moby#38777
• Add pids-limit support in docker update. moby/moby#32519
• Add support for exact list of capabilities. moby/moby#38380
• daemon: use 'private' ipc mode by default. moby/moby#35621
• daemon: switch to semaphore-gated WaitGroup for startup tasks. moby/moby#38301
• Add --device support for Windows. moby/moby#37638
• Add memory.kernelTCP support for linux. moby/moby#37043
• Use idtools.LookupGroup instead of parsing /etc/group file for docker.sock ownership to fix: api.go doesn't respect nsswitch.conf. moby/moby#38126
• Fix docker --init with /dev bind mount. moby/moby#37665
• cli: fix images filter when use multi reference filter. moby/moby#38171
• Bump Golang to 1.12.5. docker/engine#209
• Bump containerd to 1.2.6. moby/moby#39016
• Bump runc to 1.0.0-rc8, opencontainers/selinux v1.2.2. docker/engine#210
• Bump google.golang.org/grpc to v1.20.1. docker/engine#215

Networking

• Network: add support for 'dangling' filter. moby/moby#31551
• Move IPVLAN driver out of experimental. moby/moby#38983 / docker/libnetwork#2230
• Fix to make sure load balancer sandbox is deleted when a service is updated with --network-rm. docker/engine#213

Swarm

• Added support for maximum replicas per node. moby/moby#37940
• Add support for GMSA CredentialSpecs from Swarmkit configs. moby/moby#38632
• Add support for sysctl options in services. moby/moby#37701
• Add support for filtering on node labels. moby/moby#37650
• Windows: Support named pipe mounts in docker service create + stack yml. moby/moby#37400
• VXLAN UDP Port configuration support. moby/moby#38102

Logging

• Enable gcplogs driver on windows. moby/moby#37717
• Add zero padding for RFC5424 syslog format. moby/moby#38335
• Add IMAGE_NAME attribute to journald log events. moby/moby#38032

Deprecation

• Remove v1 manifest support, remove --disable-legacy-registry. moby/moby#37874
• Remove v1.10 migrator. moby/moby#38265
• Skip deprecated storage-drivers in auto-selection. moby/moby#38019
• Deprecate AuFS storage driver, and add warning. moby/moby#38090