# Changelog ## 0.6.5 (2013-10-29) #### Runtime + Containers can now be named + Containers can now be linked together for service discovery + 'run -a', 'start -a' and 'attach' can forward signals to the container for better integration with process supervisors + Automatically start crashed containers after a reboot + Expose IP, port, and proto as separate environment vars for container links * Allow ports to be published to specific ips * Prohibit inter-container communication by default - Ignore ErrClosedPipe for stdin in Container.Attach - Remove unused field kernelVersion * Fix issue when mounting subdirectories of /mnt in container - Fix untag during removal of images * Check return value of syscall.Chdir when changing working directory inside dockerinit #### Client - Only pass stdin to hijack when needed to avoid closed pipe errors * Use less reflection in command-line method invocation - Monitor the tty size after starting the container, not prior - Remove useless os.Exit() calls after log.Fatal #### Hack + Add initial init scripts library and a safer Ubuntu packaging script that works for Debian * Add -p option to invoke debootstrap with http_proxy - Update install.sh with $sh_c to get sudo/su for modprobe * Update all the mkimage scripts to use --numeric-owner as a tar argument * Update hack/release.sh process to automatically invoke hack/make.sh and bail on build and test issues #### Other * Documentation: Fix the flags for nc in example * Testing: Remove warnings and prevent mount issues - Testing: Change logic for tty resize to avoid warning in tests - Builder: Fix race condition in docker build with verbose output - Registry: Fix content-type for PushImageJSONIndex method * Contrib: Improve helper tools to generate debian and Arch linux server images ## 0.6.4 (2013-10-16) #### Runtime - Add cleanup of container when Start() fails * Add better comments to utils/stdcopy.go * Add utils.Errorf for error logging + Add -rm to docker run for removing a container on exit - Remove error messages which are not actually errors - Fix `docker rm` with volumes - Fix some error cases where a HTTP body might not be closed - Fix panic with wrong dockercfg file - Fix the attach behavior with -i * Record termination time in state. - Use empty string so TempDir uses the OS's temp dir automatically - Make sure to close the network allocators + Autorestart containers by default * Bump vendor kr/pty to commit 3b1f6487b `(syscall.O_NOCTTY)` * lxc: Allow set_file_cap capability in container - Move run -rm to the cli only * Split stdout stderr * Always create a new session for the container #### Testing - Add aggregated docker-ci email report - Add cleanup to remove leftover containers * Add nightly release to docker-ci * Add more tests around auth.ResolveAuthConfig - Remove a few errors in tests - Catch errClosing error when TCP and UDP proxies are terminated * Only run certain tests with TESTFLAGS='-run TestName' make.sh * Prevent docker-ci to test closing PRs * Replace panic by log.Fatal in tests - Increase TestRunDetach timeout #### Documentation * Add initial draft of the Docker infrastructure doc * Add devenvironment link to CONTRIBUTING.md * Add `apt-get install curl` to Ubuntu docs * Add explanation for export restrictions * Add .dockercfg doc * Remove Gentoo install notes about #1422 workaround * Fix help text for -v option * Fix Ping endpoint documentation - Fix parameter names in docs for ADD command - Fix ironic typo in changelog * Various command fixes in postgres example * Document how to edit and release docs - Minor updates to `postgresql_service.rst` * Clarify LGTM process to contributors - Corrected error in the package name * Document what `vagrant up` is actually doing + improve doc search results * Cleanup whitespace in API 1.5 docs * use angle brackets in MAINTAINER example email * Update archlinux.rst + Changes to a new style for the docs. Includes version switcher. * Formatting, add information about multiline json * Improve registry and index REST API documentation - Replace deprecated upgrading reference to docker-latest.tgz, which hasn't been updated since 0.5.3 * Update Gentoo installation documentation now that we're in the portage tree proper * Cleanup and reorganize docs and tooling for contributors and maintainers - Minor spelling correction of protocoll -> protocol #### Contrib * Add vim syntax highlighting for Dockerfiles from @honza * Add mkimage-arch.sh * Reorganize contributed completion scripts to add zsh completion #### Hack * Add vagrant user to the docker group * Add proper bash completion for "docker push" * Add xz utils as a runtime dep * Add cleanup/refactor portion of #2010 for hack and Dockerfile updates + Add contrib/mkimage-centos.sh back (from #1621), and associated documentation link * Add several of the small make.sh fixes from #1920, and make the output more consistent and contributor-friendly + Add @tianon to hack/MAINTAINERS * Improve network performance for VirtualBox * Revamp install.sh to be usable by more people, and to use official install methods whenever possible (apt repo, portage tree, etc.) - Fix contrib/mkimage-debian.sh apt caching prevention + Added Dockerfile.tmLanguage to contrib * Configured FPM to make /etc/init/docker.conf a config file * Enable SSH Agent forwarding in Vagrant VM * Several small tweaks/fixes for contrib/mkimage-debian.sh #### Other - Builder: Abort build if mergeConfig returns an error and fix duplicate error message - Packaging: Remove deprecated packaging directory - Registry: Use correct auth config when logging in. - Registry: Fix the error message so it is the same as the regex ## 0.6.3 (2013-09-23) #### Packaging * Add 'docker' group on install for ubuntu package * Update tar vendor dependency * Download apt key over HTTPS #### Runtime - Only copy and change permissions on non-bindmount volumes * Allow multiple volumes-from - Fix HTTP imports from STDIN #### Documentation * Update section on extracting the docker binary after build * Update development environment docs for new build process * Remove 'base' image from documentation #### Other - Client: Fix detach issue - Registry: Update regular expression to match index ## 0.6.2 (2013-09-17) #### Runtime + Add domainname support + Implement image filtering with path.Match * Remove unnecesasry warnings * Remove os/user dependency * Only mount the hostname file when the config exists * Handle signals within the `docker login` command - UID and GID are now also applied to volumes - `docker start` set error code upon error - `docker run` set the same error code as the process started #### Builder + Add -rm option in order to remove intermediate containers * Allow multiline for the RUN instruction #### Registry * Implement login with private registry - Fix push issues #### Other + Hack: Vendor all dependencies * Remote API: Bump to v1.5 * Packaging: Break down hack/make.sh into small scripts, one per 'bundle': test, binary, ubuntu etc. * Documentation: General improvments ## 0.6.1 (2013-08-23) #### Registry * Pass "meta" headers in API calls to the registry #### Packaging - Use correct upstart script with new build tool - Use libffi-dev, don`t build it from sources - Remove duplicate mercurial install command ## 0.6.0 (2013-08-22) #### Runtime + Add lxc-conf flag to allow custom lxc options + Add an option to set the working directory * Add Image name to LogEvent tests + Add -privileged flag and relevant tests, docs, and examples * Add websocket support to /container//attach/ws * Add warning when net.ipv4.ip_forwarding = 0 * Add hostname to environment * Add last stable version in `docker version` - Fix race conditions in parallel pull - Fix Graph ByParent() to generate list of child images per parent image. - Fix typo: fmt.Sprint -> fmt.Sprintf - Fix small \n error un docker build * Fix to "Inject dockerinit at /.dockerinit" * Fix #910. print user name to docker info output * Use Go 1.1.2 for dockerbuilder * Use ranged for loop on channels - Use utils.ParseRepositoryTag instead of strings.Split(name, ":") in server.ImageDelete - Improve CMD, ENTRYPOINT, and attach docs. - Improve connect message with socket error - Load authConfig only when needed and fix useless WARNING - Show tag used when image is missing * Apply volumes-from before creating volumes - Make docker run handle SIGINT/SIGTERM - Prevent crash when .dockercfg not readable - Install script should be fetched over https, not http. * API, issue 1471: Use groups for socket permissions - Correctly detect IPv4 forwarding * Mount /dev/shm as a tmpfs - Switch from http to https for get.docker.io * Let userland proxy handle container-bound traffic * Updated the Docker CLI to specify a value for the "Host" header. - Change network range to avoid conflict with EC2 DNS - Reduce connect and read timeout when pinging the registry * Parallel pull - Handle ip route showing mask-less IP addresses * Allow ENTRYPOINT without CMD - Always consider localhost as a domain name when parsing the FQN repos name * Refactor checksum #### Documentation * Add MongoDB image example * Add instructions for creating and using the docker group * Add sudo to examples and installation to documentation * Add ufw doc * Add a reference to ps -a * Add information about Docker`s high level tools over LXC. * Fix typo in docs for docker run -dns * Fix a typo in the ubuntu installation guide * Fix to docs regarding adding docker groups * Update default -H docs * Update readme with dependencies for building * Update amazon.rst to explain that Vagrant is not necessary for running Docker on ec2 * PostgreSQL service example in documentation * Suggest installing linux-headers by default. * Change the twitter handle * Clarify Amazon EC2 installation * 'Base' image is deprecated and should no longer be referenced in the docs. * Move note about officially supported kernel - Solved the logo being squished in Safari #### Builder + Add USER instruction do Dockerfile + Add workdir support for the Buildfile * Add no cache for docker build - Fix docker build and docker events output - Only count known instructions as build steps - Make sure ENV instruction within build perform a commit each time - Forbid certain paths within docker build ADD - Repository name (and optionally a tag) in build usage - Make sure ADD will create everything in 0755 #### Remote API * Sort Images by most recent creation date. * Reworking opaque requests in registry module * Add image name in /events * Use mime pkg to parse Content-Type * 650 http utils and user agent field #### Hack + Bash Completion: Limit commands to containers of a relevant state * Add docker dependencies coverage testing into docker-ci #### Packaging + Docker-brew 0.5.2 support and memory footprint reduction * Add new docker dependencies into docker-ci - Revert "docker.upstart: avoid spawning a `sh` process" + Docker-brew and Docker standard library + Release docker with docker * Fix the upstart script generated by get.docker.io * Enabled the docs to generate manpages. * Revert Bind daemon to 0.0.0.0 in Vagrant. #### Register * Improve auth push * Registry unit tests + mock registry #### Tests * Improve TestKillDifferentUser to prevent timeout on buildbot - Fix typo in TestBindMounts (runContainer called without image) * Improve TestGetContainersTop so it does not rely on sleep * Relax the lo interface test to allow iface index != 1 * Add registry functional test to docker-ci * Add some tests in server and utils #### Other * Contrib: bash completion script * Client: Add docker cp command and copy api endpoint to copy container files/folders to the host * Don`t read from stdout when only attached to stdin ## 0.5.3 (2013-08-13) #### Runtime * Use docker group for socket permissions - Spawn shell within upstart script - Handle ip route showing mask-less IP addresses - Add hostname to environment #### Builder - Make sure ENV instruction within build perform a commit each time ## 0.5.2 (2013-08-08) * Builder: Forbid certain paths within docker build ADD - Runtime: Change network range to avoid conflict with EC2 DNS * API: Change daemon to listen on unix socket by default ## 0.5.1 (2013-07-30) #### Runtime + Add `ps` args to `docker top` + Add support for container ID files (pidfile like) + Add container=lxc in default env + Support networkless containers with `docker run -n` and `docker -d -b=none` * Stdout/stderr logs are now stored in the same file as JSON * Allocate a /16 IP range by default, with fallback to /24. Try 12 ranges instead of 3. * Change .dockercfg format to json and support multiple auth remote - Do not override volumes from config - Fix issue with EXPOSE override #### API + Docker client now sets useragent (RFC 2616) + Add /events endpoint #### Builder + ADD command now understands URLs + CmdAdd and CmdEnv now respect Dockerfile-set ENV variables - Create directories with 755 instead of 700 within ADD instruction #### Hack * Simplify unit tests with helpers * Improve docker.upstart event * Add coverage testing into docker-ci ## 0.5.0 (2013-07-17) #### Runtime + List all processes running inside a container with 'docker top' + Host directories can be mounted as volumes with 'docker run -v' + Containers can expose public UDP ports (eg, '-p 123/udp') + Optionally specify an exact public port (eg. '-p 80:4500') * 'docker login' supports additional options - Dont save a container`s hostname when committing an image. #### Registry + New image naming scheme inspired by Go packaging convention allows arbitrary combinations of registries - Fix issues when uploading images to a private registry #### Builder + ENTRYPOINT instruction sets a default binary entry point to a container + VOLUME instruction marks a part of the container as persistent data * 'docker build' displays the full output of a build by default ## 0.4.8 (2013-07-01) + Builder: New build operation ENTRYPOINT adds an executable entry point to the container. - Runtime: Fix a bug which caused 'docker run -d' to no longer print the container ID. - Tests: Fix issues in the test suite ## 0.4.7 (2013-06-28) #### Remote API * The progress bar updates faster when downloading and uploading large files - Fix a bug in the optional unix socket transport #### Runtime * Improve detection of kernel version + Host directories can be mounted as volumes with 'docker run -b' - fix an issue when only attaching to stdin * Use 'tar --numeric-owner' to avoid uid mismatch across multiple hosts #### Hack * Improve test suite and dev environment * Remove dependency on unit tests on 'os/user' #### Other * Registry: easier push/pull to a custom registry + Documentation: add terminology section ## 0.4.6 (2013-06-22) - Runtime: fix a bug which caused creation of empty images (and volumes) to crash. ## 0.4.5 (2013-06-21) + Builder: 'docker build git://URL' fetches and builds a remote git repository * Runtime: 'docker ps -s' optionally prints container size * Tests: Improved and simplified - Runtime: fix a regression introduced in 0.4.3 which caused the logs command to fail. - Builder: fix a regression when using ADD with single regular file. ## 0.4.4 (2013-06-19) - Builder: fix a regression introduced in 0.4.3 which caused builds to fail on new clients. ## 0.4.3 (2013-06-19) #### Builder + ADD of a local file will detect tar archives and unpack them * ADD improvements: use tar for copy + automatically unpack local archives * ADD uses tar/untar for copies instead of calling 'cp -ar' * Fixed the behavior of ADD to be (mostly) reverse-compatible, predictable and well-documented. - Fix a bug which caused builds to fail if ADD was the first command * Nicer output for 'docker build' #### Runtime * Remove bsdtar dependency * Add unix socket and multiple -H support * Prevent rm of running containers * Use go1.1 cookiejar - Fix issue detaching from running TTY container - Forbid parralel push/pull for a single image/repo. Fixes #311 - Fix race condition within Run command when attaching. #### Client * HumanReadable ProgressBar sizes in pull * Fix docker version`s git commit output #### API * Send all tags on History API call * Add tag lookup to history command. Fixes #882 #### Documentation - Fix missing command in irc bouncer example ## 0.4.2 (2013-06-17) - Packaging: Bumped version to work around an Ubuntu bug ## 0.4.1 (2013-06-17) #### Remote Api + Add flag to enable cross domain requests + Add images and containers sizes in docker ps and docker images #### Runtime + Configure dns configuration host-wide with 'docker -d -dns' + Detect faulty DNS configuration and replace it with a public default + Allow docker run : + You can now specify public port (ex: -p 80:4500) * Improved image removal to garbage-collect unreferenced parents #### Client * Allow multiple params in inspect * Print the container id before the hijack in `docker run` #### Registry * Add regexp check on repo`s name * Move auth to the client - Remove login check on pull #### Other * Vagrantfile: Add the rest api port to vagrantfile`s port_forward * Upgrade to Go 1.1 - Builder: don`t ignore last line in Dockerfile when it doesn`t end with \n ## 0.4.0 (2013-06-03) #### Builder + Introducing Builder + 'docker build' builds a container, layer by layer, from a source repository containing a Dockerfile #### Remote API + Introducing Remote API + control Docker programmatically using a simple HTTP/json API #### Runtime * Various reliability and usability improvements ## 0.3.4 (2013-05-30) #### Builder + 'docker build' builds a container, layer by layer, from a source repository containing a Dockerfile + 'docker build -t FOO' applies the tag FOO to the newly built container. #### Runtime + Interactive TTYs correctly handle window resize * Fix how configuration is merged between layers #### Remote API + Split stdout and stderr on 'docker run' + Optionally listen on a different IP and port (use at your own risk) #### Documentation * Improved install instructions. ## 0.3.3 (2013-05-23) - Registry: Fix push regression - Various bugfixes ## 0.3.2 (2013-05-09) #### Registry * Improve the checksum process * Use the size to have a good progress bar while pushing * Use the actual archive if it exists in order to speed up the push - Fix error 400 on push #### Runtime * Store the actual archive on commit ## 0.3.1 (2013-05-08) #### Builder + Implement the autorun capability within docker builder + Add caching to docker builder + Add support for docker builder with native API as top level command + Implement ENV within docker builder - Check the command existance prior create and add Unit tests for the case * use any whitespaces instead of tabs #### Runtime + Add go version to debug infos * Kernel version - don`t show the dash if flavor is empty #### Registry + Add docker search top level command in order to search a repository - Fix pull for official images with specific tag - Fix issue when login in with a different user and trying to push * Improve checksum - async calculation #### Images + Output graph of images to dot (graphviz) - Fix ByParent function #### Documentation + New introduction and high-level overview + Add the documentation for docker builder - CSS fix for docker documentation to make REST API docs look better. - Fix CouchDB example page header mistake - Fix README formatting * Update www.docker.io website. #### Other + Website: new high-level overview - Makefile: Swap "go get" for "go get -d", especially to compile on go1.1rc * Packaging: packaging ubuntu; issue #510: Use goland-stable PPA package to build docker ## 0.3.0 (2013-05-06) #### Runtime - Fix the command existance check - strings.Split may return an empty string on no match - Fix an index out of range crash if cgroup memory is not #### Documentation * Various improvments + New example: sharing data between 2 couchdb databases #### Other * Vagrant: Use only one deb line in /etc/apt + Registry: Implement the new registry ## 0.2.2 (2013-05-03) + Support for data volumes ('docker run -v=PATH') + Share data volumes between containers ('docker run -volumes-from') + Improved documentation * Upgrade to Go 1.0.3 * Various upgrades to the dev environment for contributors ## 0.2.1 (2013-05-01) + 'docker commit -run' bundles a layer with default runtime options: command, ports etc. * Improve install process on Vagrant + New Dockerfile operation: "maintainer" + New Dockerfile operation: "expose" + New Dockerfile operation: "cmd" + Contrib script to build a Debian base layer + 'docker -d -r': restart crashed containers at daemon startup * Runtime: improve test coverage ## 0.2.0 (2013-04-23) - Runtime: ghost containers can be killed and waited for * Documentation: update install intructions - Packaging: fix Vagrantfile - Development: automate releasing binaries and ubuntu packages + Add a changelog - Various bugfixes ## 0.1.8 (2013-04-22) - Dynamically detect cgroup capabilities - Issue stability warning on kernels <3.8 - 'docker push' buffers on disk instead of memory - Fix 'docker diff' for removed files - Fix 'docker stop' for ghost containers - Fix handling of pidfile - Various bugfixes and stability improvements ## 0.1.7 (2013-04-18) - Container ports are available on localhost - 'docker ps' shows allocated TCP ports - Contributors can run 'make hack' to start a continuous integration VM - Streamline ubuntu packaging & uploading - Various bugfixes and stability improvements ## 0.1.6 (2013-04-17) - Record the author an image with 'docker commit -author' ## 0.1.5 (2013-04-17) - Disable standalone mode - Use a custom DNS resolver with 'docker -d -dns' - Detect ghost containers - Improve diagnosis of missing system capabilities - Allow disabling memory limits at compile time - Add debian packaging - Documentation: installing on Arch Linux - Documentation: running Redis on docker - Fixed lxc 0.9 compatibility - Automatically load aufs module - Various bugfixes and stability improvements ## 0.1.4 (2013-04-09) - Full support for TTY emulation - Detach from a TTY session with the escape sequence `C-p C-q` - Various bugfixes and stability improvements - Minor UI improvements - Automatically create our own bridge interface 'docker0' ## 0.1.3 (2013-04-04) - Choose TCP frontend port with '-p :PORT' - Layer format is versioned - Major reliability improvements to the process manager - Various bugfixes and stability improvements ## 0.1.2 (2013-04-03) - Set container hostname with 'docker run -h' - Selective attach at run with 'docker run -a [stdin[,stdout[,stderr]]]' - Various bugfixes and stability improvements - UI polish - Progress bar on push/pull - Use XZ compression by default - Make IP allocator lazy ## 0.1.1 (2013-03-31) - Display shorthand IDs for convenience - Stabilize process management - Layers can include a commit message - Simplified 'docker attach' - Fixed support for re-attaching - Various bugfixes and stability improvements - Auto-download at run - Auto-login on push - Beefed up documentation ## 0.1.0 (2013-03-23) Initial public release - Implement registry in order to push/pull images - TCP port allocation - Fix termcaps on Linux - Add documentation - Add Vagrant support with Vagrantfile - Add unit tests - Add repository/tags to ease image management - Improve the layer implementation