Docker 1.9.0 发布，Linux 容器引擎

Docker 1.9.0 发布，更新内容如下：

Runtime

• docker stats now returns block IO metrics ( #15005)

• docker stats now details network stats per interface ( #15786)

• Add ancestor=<image> filter to docker ps --filter flag to filter containers based on their ancestor images ( #14570)

• Add label=<somelabel> filter to docker ps --filter to filter containers based on label ( #16530)

• Add --kernel-memory flag to docker run ( #14006)

• Add --message flag to docker import allowing to specify an optional message ( #15711)

• Add --privileged flag to docker exec ( #14113)

• Add --stop-signal flag to docker run allowing to replace the container process stopping signal ( #15307)

• Add a new unless-stopped restart policy ( #15348)

• Inspecting an image now returns tags ( #13185)

• Add container size information to docker inspect ( #15796)

• Add RepoTags and RepoDigests field to /images/{name:.*}/json ( #17275)

• Remove the deprecated /container/ps endpoint from the API ( #15972)

• Send and document correct HTTP codes for /exec/<name>/start ( #16250)

• Share shm and mqueue between containers sharing IPC namespace ( #15862)

• Event stream now shows OOM status when --oom-kill-disable is set ( #16235)

• Ensure special network files (/etc/hosts etc.) are read-only if bind-mounted with ro option ( #14965)

• Improve rmi performance ( #16890)

• Do not update /etc/hosts for the default bridge network, except for links ( #17325)

• Fix conflict with duplicate container names ( #17389)

• Fix an issue with incorrect template execution in docker inspect ( #17284)

• DEPRECATE -c short flag variant for --cpu-shares in docker run ( #16271)

客户端

• Allow docker import to import from local files ( #11907)

Builder

• Add a STOPSIGNAL Dockerfile instruction allowing to set a different stop-signal for the container process ( #15307)

• Add an ARG Dockerfile instruction and a --build-arg flag to docker build that allows to add build-time environment variables ( #15182)

• Improve cache miss performance ( #16890)

存储

• devicemapper: Implement deferred deletion capability ( #16381)

Networking

• docker network exits experimental and is part of standard release ( #16645)

• New network top-level concept, with associated subcommands and API ( #16645)

• Support for multiple isolated/micro-segmented networks ( #16645)

• Built-in multihost networking using VXLAN based overlay driver ( #14071)

• Support for third-party network plugins ( #13424)

• Ability to dynamically connect containers to multiple networks ( #16645)

• Support for user-defined IP address management via pluggable IPAM drivers ( #16910)

• Add daemon flags --cluster-store and --cluster-advertise for built-in nodes discovery ( #16229)

• Add --cluster-store-opt for setting up TLS settings ( #16644)

• Add --dns-opt to the daemon ( #16031)

• DEPRECATE following container NetworkSettings fields in API v1.21: EndpointID,Gateway,GlobalIPv6Address, GlobalIPv6PrefixLen, IPAddress, IPPrefixLen,IPv6Gateway and MacAddress. Those are now specific to the bridge network. UseNetworkSettings.Networks to inspect the networking settings of a container per network.

Volumes

• New top-level volume subcommand and API ( #14242)

• Move API volume driver settings to host-specific config ( #15798)

• Print an error message if volume name is not unique ( #16009)

• Ensure volumes created from Dockerfiles always use the local volume driver ( #15507)

• DEPRECATE auto-creating missing host paths for bind mounts ( #16349)

日志

• Add awslogs logging driver for Amazon CloudWatch ( #15495)

• Add generic tag log option to allow customizing container/image information passed to driver (e.g. show container names) ( #15384)

• Implement the docker logs endpoint for the journald driver ( #13707)

• DEPRECATE driver-specific log tags (e.g. syslog-tag, etc.) ( #15384)

Distribution

• docker search now works with partial names ( #16509)

• Push optimization: avoid buffering to file ( #15493)

• The daemon will display progress for images that were already being pulled by another client ( #15489)

• Only permissions required for the current action being performed are requested (#)

• Renaming trust keys (and respective environment variables) from offline to root andtagging to repository ( #16894)

• DEPRECATE trust key environment variables DOCKER_CONTENT_TRUST_OFFLINE_PASSPHRASE andDOCKER_CONTENT_TRUST_TAGGING_PASSPHRASE ( #16894)

安全

• Add SELinux profiles to the rpm package ( #15832)

• Fix various issues with AppArmor profiles provided in the deb package ( #14609)

• Add AppArmor policy that prevents writing to /proc ( #15571)

下载：

Ubuntu/Debian: curl -sSL https://get.docker.com/ | sh
Linux 64bit binary:  https://get.docker.com/builds/Linux/x86_64/docker-1.9.0
Darwin/OSX 64bit client binary:  https://get.docker.com/builds/Darwin/x86_64/docker-1.9.0
Darwin/OSX 32bit client binary:  https://get.docker.com/builds/Darwin/i386/docker-1.9.0
Linux 64bit tgz:  https://get.docker.com/builds/Linux/x86_64/docker-1.9.0.tgz
Windows 64bit client binary:  https://get.docker.com/builds/Windows/x86_64/docker-1.9.0.exe
Windows 32bit client binary:  https://get.docker.com/builds/Windows/i386/docker-1.9.0.exe