Docker Engine 18.04 release notes

18.04.0-ce

2018-04-10

Builder

• Fix typos in builder and client. moby/moby#36424

Client

• Print Stack API and Kubernetes versions in version command. docker/cli#898

• Fix Kubernetes duplication in version command. docker/cli#953

• Use HasAvailableFlags instead of HasFlags for Options in help. docker/cli#959

• Add support for mandatory variables to stack deploy. docker/cli#893

• Fix docker stack services command Port output. docker/cli#943

• Deprecate unencrypted storage. docker/cli#561
• Don't set a default filename for ConfigFile. docker/cli#917

• Fix compose network name. docker/cli#941

Logging

• Silent login: use credentials from cred store to login. docker/cli#139

• Add support for compressibility of log file. moby/moby#29932

• Fix empty LogPath with non-blocking logging mode. moby/moby#36272

Networking

• Prevent explicit removal of ingress network. moby/moby#36538

Runtime

• Devmapper cleanup improvements. moby/moby#36307
• Devmapper.Mounted: remove. moby/moby#36437
• Devmapper/Remove(): use Rmdir, ignore errors. moby/moby#36438
• LCOW - Change platform parser directive to FROM statement flag. moby/moby#35089
• Split daemon service code to windows file. moby/moby#36653
• Windows: Block pulling uplevel images. moby/moby#36327
• Windows: Hyper-V containers are broken after 36586 was merged. moby/moby#36610
• Windows: Move kernel_windows to use golang registry functions. moby/moby#36617
• Windows: Pass back system errors on container exit. moby/moby#35967
• Windows: Remove servicing mode. moby/moby#36267
• Windows: Report Version and UBR. moby/moby#36451
• Bump Runc to 1.0.0-rc5. moby/moby#36449
• Mount failure indicates the path that failed. moby/moby#36407
• Change return for errdefs.getImplementer(). moby/moby#36489
• Client: fix hijackedconn reading from buffer. moby/moby#36663
• Content encoding negotiation added to archive request. moby/moby#36164
• Daemon/stats: more resilient cpu sampling. moby/moby#36519
• Daemon/stats: remove obnoxious types file. moby/moby#36494
• Daemon: use context error rather than inventing new one. moby/moby#36670
• Enable CRIU on non-amd64 architectures (v2). moby/moby#36676

• Fixes intermittent client hang after closing stdin to attached container moby/moby#36517
• Fix daemon panic on container export after restart moby/moby#36586
• Follow-up fixes on multi-stage moby's Dockerfile. moby/moby#36425

• Freeze busybox and latest glibc in Docker image. moby/moby#36375
• If container will run as non root user, drop permitted, effective caps early. moby/moby#36587
• Layer: remove metadata store interface. moby/moby#36504
• Minor optimizations to dockerd. moby/moby#36577
• Whitelist statx syscall. moby/moby#36417

• Add missing error return for plugin creation. moby/moby#36646

• Fix AppArmor not being applied to Exec processes. moby/moby#36466

• Daemon/logger/ring.go: log error not instance. moby/moby#36475

• Fix stats collector spinning CPU if no stats are collected. moby/moby#36609
• Fix(distribution): digest cache should not be moved if it was an auth. moby/moby#36509
• Make sure plugin container is removed on failure. moby/moby#36715

• Bump to containerd 1.0.3. moby/moby#36749
• Don't sort plugin mount slice. moby/moby#36711

Swarm Mode

• Fixes for synchronizing the dispatcher shutdown with in-progress rpcs. moby/moby#36371
• Increase raft ElectionTick to 10xHeartbeatTick. moby/moby#36672
• Make Swarm manager Raft quorum parameters configurable in daemon config. moby/moby#36726
• Ingress network should not be attachable. docker/swarmkit#2523
• [manager/state] Add fernet as an option for raft encryption. docker/swarmkit#2535
• Log GRPC server errors. docker/swarmkit#2541
• Log leadership changes at the manager level. docker/swarmkit#2542
• Remove the containerd executor. docker/swarmkit#2568
• Agent: backoff session when no remotes are available. docker/swarmkit#2570
• [ca/manager] Remove root CA key encryption support entirely. docker/swarmkit#2573

• Fix agent logging race. docker/swarmkit#2578

• Adding logic to restore networks in order. docker/swarmkit#2571