Docker 1.9.0 RC4 发布，Linux 容器引擎

jopen 8年前

Docker 1.9.0 RC4 发布，包含众多改进内容：

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)

Client

  • 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)

Storage

  • 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. Use NetworkSettings.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)

Logging

  • 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 and tagging to repository (#16894)

  • DEPRECATE trust key environment variables DOCKER_CONTENT_TRUST_OFFLINE_PASSPHRASE and DOCKER_CONTENT_TRUST_TAGGING_PASSPHRASE (#16894)

Security

  • 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)

下载地址：

Ubuntu/Debian: curl -sSL https://test.docker.com/ | sh
Linux 64bit binary: https://test.docker.com/builds/Linux/x86_64/docker-1.9.0-rc4
Darwin/OSX 64bit client binary: https://test.docker.com/builds/Darwin/x86_64/docker-1.9.0-rc4
Darwin/OSX 32bit client binary: https://test.docker.com/builds/Darwin/i386/docker-1.9.0-rc4
Linux 64bit tgz: https://test.docker.com/builds/Linux/x86_64/docker-1.9.0-rc4.tgz
Windows 64bit client binary: https://test.docker.com/builds/Windows/x86_64/docker-1.9.0-rc4.exe
Windows 32bit client binary: https://test.docker.com/builds/Windows/i386/docker-1.9.0-rc4.exe

来自：http://www.oschina.net/news/67609/docker-1-9-0-rc4