Docker 1.8.0 RC2 发布，Linux 容器引擎

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　　Docker 1.8.0 RC2 发布，这是第二个 RC 版本。

　　下载：
　　RPMs/DEBs: curl -sSL https://test.docker.com | sh
Linux 64bit binary: https://test.docker.com/builds/Linux/x86_64/docker-1.8.0-rc2
Darwin/OSX 64bit client binary: https://test.docker.com/builds/Darwin/x86_64/docker-1.8.0-rc2
Darwin/OSX 32bit client binary: https://test.docker.com/builds/Darwin/i386/docker-1.8.0-rc2
Linux 64bit tgz: https://test.docker.com/builds/Linux/x86_64/docker-1.8.0-rc2.tgz
Windows 64bit client binary: https://test.docker.com/builds/Windows/x86_64/docker-1.8.0-rc2.exe
Windows 32bit client binary: https://test.docker.com/builds/Windows/i386/docker-1.8.0-rc2.exe
　　Docker 1.8 更新内容：
Distribution

• 　　Trusted pull, push and build, disabled by default
  
• 　　Make tar layers deterministic between registries
  
• 　　Don't allow deleting the image of running containers
  
• 　　Check if a tag name to load is a valid digest
  
• 　　Allow one character repository names
  
• 　　Add a more accurate error description for invalid tag name
  
• 　　Make build cache ignore mtime
  

Cli

• 　　Add support for DOCKER_CONFIG/--config to specify config file dir
  
• 　　Add --type flag  for docker inspect command
  
• 　　Add formatting options to docker ps with --format
  
• 　　Replace docker -d with new subcommand docker daemon
  
• 　　Zsh completion updates and improvements
  
• 　　Add some missing events to bash completion
  
• 　　Support daemon urls with base paths in docker -H
  
• 　　Validate status= filter to docker ps
  
• 　　Display when a container is in --net=host in docker ps
  
• 　　Extend docker inspect to export image metadata related to graph driver
  
• 　　Restore --default-gateway{,-v6} daemon options
  
• 　　Add missing unpublished ports in docker ps
  
• 　　Allow duration strings in docker events as --since/--until
  
• 　　Expose more mounts information in docker inspect
  

Runtime

• 　　Add new Fluentd logging driver
  
• 　　Allow docker import to load from local files
  
• 　　Add logging driver for GELF via UDP
  
• 　　Allow to copy files from host to containers with docker cp
  
• 　　Promote volume drivers from experimental to master
  
• 　　Add rollover log driver, and --log-driver-opts flag
  
• 　　Add memory swappiness tuning options
  
• 　　Remove cgroup read-only flag when privileged
  
• 　　Make /proc, /sys, & /dev readonly for readonly containers
  
• 　　Add cgroup bind mount by default
  
• 　　Overlay: Export metadata for container and image in docker inspect
  
• 　　Devicemapper: external device activation
  
• 　　Devicemapper: Compare uuid of base device on startup
  
• 　　Remove RC4 from the list of registry cipher suites
  
• 　　Add syslog-facility option
  
• 　　LXC execdriver compatibility with recent LXC versions
  

Plugins

• 　　Separate plugin sockets and specs locations
  
• 　　Allow TLS connections to plugins
  

Bug fixes

• 　　Add missing 'Names' field to /containers/json API output
  
• 　　Make docker rmi --dangling safe when pulling
  
• 　　Devicemapper: Change default basesize to 100G
  
• 　　Go Scheduler issue with sync.Mutex and gcc
  
• 　　Fix issue where Search API endpoint would panic due to empty AuthConfig
  
• 　　Set image canonical names correctly
  
• 　　Check dockerinit only if lxc driver is used
  
• 　　Fix ulimit usage of nproc
  
• 　　Always attach STDIN if -i,--interactive is specified
  
• 　　Show error messages when saving container state fails
  
• 　　Fixed incorrect assumption on --bridge=none treated as disable network
  
• 　　Check for invalid port specifications in host configuration
  
• 　　Fix endpoint leave failure for --net=host mode
  
• 　　Fix goroutine leak in the stats API if the container is not running
  
• 　　Check for apparmor file before reading it
  
• 　　Fix DOCKER_TLS_VERIFY being ignored
  
• 　　Set umask to the default on startup
  
• 　　Correct the message of pause and unpause a non-running container
  
• 　　Adjust disallowed CpuShares in container creation
  
• 　　ZFS: correctly apply selinux context
  
• 　　Display empty string instead of  when IP opt is nil
  
• 　　docker kill returns error when container is not running
  
• 　　Fix COPY/ADD quoted/json form
  
• 　　Fix goroutine leak on logs -f with no output
  
• 　　Remove panic in nat package on invalid hostport
  
• 　　Fix container linking in Fedora 22
  
• 　　Fix error caused using default gateways outside of the allocated range
  
• 　　Format times in inspect command with a template as RFC3339Nano
  
• 　　Make registry client to accept 2xx and 3xx http status responses as successful
  

　　更多内容请看更新日志。