v1.10.0
For the highlights and more detail on what's new in this release, check out the blog post
Changelog
IMPORTANT: Docker 1.10 uses a new content-addressable storage for images and layers.
A migration is performed the first time docker is run, and can take a significant amount of time depending on the number of images present.
Refer to this page on the wiki for more information: https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration
We also released a cool migration utility that enables you to perform the migration before updating to reduce downtime.
Engine 1.10 migrator can be found on Docker Hub: https://hub.docker.com/r/docker/v1.10-migrator/
Runtime
- New
docker update
command that allows updating resource constraints on running containers #15078 - Add
--tmpfs
flag todocker run
to create a tmpfs mount in a container #13587 - Add
--format
flag todocker images
command #17692 - Allow to set daemon configuration in a file and hot-reload it with the
SIGHUP
signal #18587 - Updated docker events to include more meta-data and event types #18888
This change is backward compatible in the API, but not on the CLI. - Add
--blkio-weight-device
flag todocker run
#13959 - Add
--device-read-bps
and--device-write-bps
flags todocker run
#14466 - Add
--device-read-iops
and--device-write-iops
flags todocker run
#15879 - Add
--oom-score-adj
flag todocker run
#16277 - Add
--detach-keys
flag toattach
,run
,start
andexec
commands to override the default key sequence that detaches from a container #15666 - Add
--shm-size
flag torun
,create
andbuild
to set the size of/dev/shm
#16168 - Show the number of running, stopped, and paused containers in
docker info
#19249 - Show the
OSType
andArchitecture
indocker info
#17478 - Add
--cgroup-parent
flag ondaemon
to set cgroup parent for all containers #19062 - Add
-L
flag to docker cp to follow symlinks #16613 - New
status=dead
filter fordocker ps
#17908 - Change
docker run
exit codes to distinguish between runtime and application errors #14012 - Enhance
docker events --since
and--until
to support nanoseconds and timezones #17495 - Add
--all
/-a
flag tostats
to include both running and stopped containers #16742 - Change the default cgroup-driver to
cgroupfs
#17704 - Emit a "tag" event when tagging an image with
build -t
#17115 - Best effort for linked containers' start order when starting the daemon #18208
- Add ability to add multiple tags on
build
#15780 - Permit
OPTIONS
request against any url, thus fixing issue with CORS #19569 - Fix the
--quiet
flag ondocker build
to actually be quiet #17428 - Fix
docker images --filter dangling=false
to now show all non-dangling images #19326 - Fix race condition causing autorestart turning off on restart #17629
- Recognize GPFS filesystems #19216
- Fix obscure bug preventing to start containers #19751
- Forbid
exec
during container restart #19722 - devicemapper: Increasing
--storage-opt dm.basesize
will now increase the base device size on daemon restart #19123
Security
- Add
--userns-remap
flag todaemon
to support user namespaces (previously in experimental) #19187 - Add support for custom seccomp profiles in
--security-opt
#17989 - Add default seccomp profile #18780
- Add
--authorization-plugin
flag todaemon
to customize ACLs #15365 - Docker Content Trust now supports the ability to read and write user delegations #18887
This is an optional, opt-in feature that requires the explicit use of the Notary command-line utility in order to be enabled.
Enabling delegation support in a specific repository will break the ability of Docker 1.9 and 1.8 to pull from that repository, if content trust is enabled. - Allow SELinux to run in a container when using the BTRFS storage driver #16452
Distribution
- Use content-addressable storage for images and layers #17924
Note that a migration is performed the first time docker is run; it can take a significant amount of time depending on the number of images and containers present.
Images no longer depend on the parent chain but contain a list of layer references.
docker load
/docker save
tarballs now also contain content-addressable image configurations.
For more information: https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration - Add support for the new manifest format ("schema2") #18785
- Lots of improvements for push and pull: performance++, retries on failed downloads, cancelling on client disconnect #18353, #18418, #19109, #18353
- Limit v1 protocol fallbacks #18590
- Fix issue where docker could hang indefinitely waiting for a nonexistent process to pull an image #19743
Networking
- Use DNS-based discovery instead of
/etc/hosts
#19198 - Support for network-scoped alias using
--net-alias
onrun
and--alias
onnetwork connect
#19242 - Add
--ip
and--ip6
onrun
andnetwork connect
to support custom IP addresses for a container in a network #19001 - Add
--ipam-opt
tonetwork create
for passing custom IPAM options #17316 - Add
--internal
flag tonetwork create
to restrict external access to and from the network #19276 - Add
kv.path
option to--cluster-store-opt
#19167 - Add
discovery.heartbeat
anddiscovery.ttl
options to--cluster-store-opt
to configure discovery TTL and heartbeat timer #18204 - Add
--format
flag tonetwork inspect
#17481 - Add
--link
tonetwork connect
to provide a container-local alias #19229 - Support for Capability exchange with remote IPAM plugins #18775
- Add
--force
tonetwork disconnect
to force container to be disconnected from network #19317 - Support for multi-host networking using built-in overlay driver for all engine supported kernels: 3.10+ #18775
--link
is now supported ondocker run
for containers in user-defined network #19229- Enhance
docker network rm
to allow removing multiple networks #17489 - Include container names in
network inspect
#17615 - Include auto-generated subnets for user-defined networks in
network inspect
#17316 - Add
--filter
flag tonetwork ls
to hide predefined networks #17782 - Add support for network connect/disconnect to stopped containers #18906
- Add network ID to container inspect #19323
- Fix MTU issue where Docker would not start with two or more default routes #18108
- Fix duplicate IP address for containers #18106
- Fix issue preventing sometimes docker from creating the bridge network #19338
- Do not substitute 127.0.0.1 name server when using
--net=host
#19573
Logging
- New logging driver for Splunk #16488
- Add support for syslog over TCP+TLS #18998
- Enhance
docker logs --since
and--until
to support nanoseconds and time #17495 - Enhance AWS logs to auto-detect region #16640
Volumes
- Add support to set the mount propagation mode for a volume #17034
- Add
ls
andinspect
endpoints to volume plugin API #16534
Existing plugins need to make use of these new APIs to satisfy users' expectation
For that, please use the new MIME typeapplication/vnd.docker.plugins.v1.2+json
#19549 - Fix data not being copied to named volumes #19175
- Fix issues preventing volume drivers from being containerized #19500
- Fix
docker volumes ls --dangling=false
to now show all non-dangling volumes #19671 - Do not remove named volumes on container removal #19568
- Allow external volume drivers to host anonymous volumes #19190
Builder
- Add support for
**
in.dockerignore
to wildcard multiple levels of directories #17090 - Fix handling of UTF-8 characters in Dockerfiles #17055
- Fix permissions problem when reading from STDIN #19283
Client
- Add support for overriding the API version to use via an
DOCKER_API_VERSION
environment-variable #15964 - Fix a bug preventing Windows clients to log in to Docker Hub #19891
Misc
- systemd: Set TasksMax in addition to LimitNPROC in systemd service file #19391
Deprecations
- Remove LXC support. The LXC driver was deprecated in Docker 1.8, and has now been removed #17700
- Remove
--exec-driver
daemon flag, because it is no longer in use #17700 - Remove old deprecated single-dashed long CLI flags (such as
-rm
; use--rm
instead) #17724 - Deprecate HostConfig at API container start #17799
- Deprecate docker packages for newly EOL'd Linux distributions: Fedora 21 and Ubuntu 15.04 (Vivid) #18794, #18809
- Deprecate
-f
flag for docker tag #18350
Downloads
Ubuntu/Debian:
curl -fsSL https://get.docker.com/ | sh
Linux 64bit binary: https://get.docker.com/builds/Linux/x86_64/docker-1.10.0
Darwin/OSX 64bit client binary: https://get.docker.com/builds/Darwin/x86_64/docker-1.10.0
Linux 64bit tgz: https://get.docker.com/builds/Linux/x86_64/docker-1.10.0.tgz
Windows 64bit client binary: https://get.docker.com/builds/Windows/x86_64/docker-1.10.0.exe
Windows 32bit client binary: https://get.docker.com/builds/Windows/i386/docker-1.10.0.exe