应用容器引擎 Docker v1.12.4-rc1 发布了。本次更新如下：

运行时

• Fix issue where volume metadata was not removed #29083

• Asynchronously close streams to prevent holding container lock #29050

• Fix selinux labels for newly created container volumes #29050

• Remove hostname validation #28990

• Fix deadlocks caused by IO races #29095 #29141

• Return an empty stats if the container is restarting #29150

• Fix volume store locking #29151

• Ensure consistent status code in API #29150

• Fix incorrect opaque directory permission in overlay2 #29093

群模式

• Update Swarmkit #29047

  • orchestrator/global: Fix deadlock on updates docker/swarmkit#1760

  • on leader switchover preserve the vxlan id for existing networks docker/swarmkit#1773

• Refuse swarm spec not named "default" #29152

网络

• Update libnetwork #29004 #29146

  • Fix panic in embedded DNS docker/libnetwork#1561

  • Fix unmarhalling panic when passing --link-local-ip on global scope network docker/libnetwork#1564

  • Fix panic when network plugin returns nil StaticRoutes docker/libnetwork#1563

  • Fix panic in osl.(*networkNamespace).DeleteNeighbor docker/libnetwork#1555

  • Fix panic in swarm networking concurrent map read/write docker/libnetwork#1570

  • Allow encrypted networks when running docker inside a container docker/libnetwork#1502

  • Do not block autoallocation of IPv6 pool docker/libnetwork#1538

  • Set timeout for netlink calls docker/libnetwork#1557

  • Increase networking local store timeout to one minute docker/libkv#140

  • Fix a panic in libnetwork.(*sandbox).execFunc docker/libnetwork#1556

  • Honor icc=false for internal networks docker/libnetwork#1525

日志

• Update syslog log driver #29150

Contrib

• Run "dnf upgrade" before installing in fedora #29150

• Add build-date back to RPM packages #29150

• Update selinux policy for distros based on RHEL7.3 #29188

发布主页和更新内容

下载地址

• Source code (zip)

• Source code (tar.gz)

• https://github.com/docker/docker/releases/tag/v1.12.4-rc1