54 KiB
Change log
1.13.0 (2017-05-02)
Breaking changes
docker-compose up
now resets a service's scaling to its default value. You can use the newly introduced--scale
option to specify a custom scale value
New features
Compose file version 2.2
-
Introduced version 2.2 of the
docker-compose.yml
specification. This version requires to be used with Docker Engine 1.13.0 or above -
Added support for
init
in service definitions. -
Added support for
scale
in service definitions. The configuration's value can be overridden using the--scale
flag indocker-compose up
. Please note that thescale
command is disabled for this file format
Compose file version 2.x
- Added support for
options
in theipam
section of network definitions
Bugfixes
-
Fixed a bug where paths provided to compose via the
-f
option were not being resolved properly -
Fixed a bug where the
ext_ip::target_port
notation in the ports section was incorrectly marked as invalid -
Fixed an issue where the
exec
command would sometimes not return control to the terminal when using the-d
flag -
Fixed a bug where secrets were missing from the output of the
config
command for v3.2 files -
Fixed an issue where
docker-compose
would hang if no internet connection was available -
Fixed an issue where paths containing unicode characters passed via the
-f
flag were causing Compose to crash -
Fixed an issue where the output of
docker-compose config
would be invalid if the Compose file contained external secrets -
Fixed a bug where using
--exit-code-from
withup
would fail if Compose was installed in a Python 3 environment -
Fixed a bug where recreating containers using a combination of
tmpfs
andvolumes
would result in an invalid config state
1.12.0 (2017-04-04)
New features
Compose file version 3.2
-
Introduced version 3.2 of the
docker-compose.yml
specification -
Added support for
cache_from
in thebuild
section of services -
Added support for the new expanded ports syntax in service definitions
-
Added support for the new expanded volumes syntax in service definitions
Compose file version 2.1
- Added support for
pids_limit
in service definitions
Compose file version 2.0 and up
-
Added
--volumes
option todocker-compose config
that lists named volumes declared for that project -
Added support for
mem_reservation
in service definitions (2.x only) -
Added support for
dns_opt
in service definitions (2.x only)
All formats
-
Added a new
docker-compose images
command that lists images used by the current project's containers -
Added a
--stop
(shorthand-s
) option todocker-compose rm
that stops the running containers before removing them -
Added a
--resolve-image-digests
option todocker-compose config
that pins the image version for each service to a permanent digest -
Added a
--exit-code-from SERVICE
option todocker-compose up
. When used,docker-compose
will exit on any container's exit with the code corresponding to the specified service's exit code -
Added a
--parallel
option todocker-compose pull
that enables images for multiple services to be pulled simultaneously -
Added a
--build-arg
option todocker-compose build
-
Added a
--volume <volume_mapping>
(shorthand-v
) option todocker-compose run
to declare runtime volumes to be mounted -
Added a
--project-directory PATH
option todocker-compose
that will affect path resolution for the project -
When using
--abort-on-container-exit
indocker-compose up
, the exit code for the container that caused the abort will be the exit code of thedocker-compose up
command -
Users can now configure which path separator character they want to use to separate the
COMPOSE_FILE
environment value using theCOMPOSE_PATH_SEPARATOR
environment variable -
Added support for port range to single port in port mappings (e.g.
8000-8010:80
)
Bugfixes
-
docker-compose run --rm
now removes anonymous volumes after execution, matching the behavior ofdocker run --rm
. -
Fixed a bug where override files containing port lists would cause a TypeError to be raised
-
Fixed a bug where the
deploy
key would be missing from the output ofdocker-compose config
-
Fixed a bug where scaling services up or down would sometimes re-use obsolete containers
-
Fixed a bug where the output of
docker-compose config
would be invalid if the project declared anonymous volumes -
Variable interpolation now properly occurs in the
secrets
section of the Compose file -
The
secrets
section now properly appears in the output ofdocker-compose config
-
Fixed a bug where changes to some networks properties would not be detected against previously created networks
-
Fixed a bug where
docker-compose
would crash when trying to write into a closed pipe -
Fixed an issue where Compose would not pick up on the value of COMPOSE_TLS_VERSION when used in combination with command-line TLS flags
1.11.2 (2017-02-17)
Bugfixes
-
Fixed a bug that was preventing secrets configuration from being loaded properly
-
Fixed a bug where the
docker-compose config
command would fail if the config file contained secrets definitions -
Fixed an issue where Compose on some linux distributions would pick up and load an outdated version of the requests library
-
Fixed an issue where socket-type files inside a build folder would cause
docker-compose
to crash when trying to build that service -
Fixed an issue where recursive wildcard patterns
**
were not being recognized in.dockerignore
files.
1.11.1 (2017-02-09)
Bugfixes
- Fixed a bug where the 3.1 file format was not being recognized as valid by the Compose parser
1.11.0 (2017-02-08)
New Features
Compose file version 3.1
- Introduced version 3.1 of the
docker-compose.yml
specification. This version requires Docker Engine 1.13.0 or above. It introduces support for secrets. See the documentation for more information
Compose file version 2.0 and up
- Introduced the
docker-compose top
command that displays processes running for the different services managed by Compose.
Bugfixes
-
Fixed a bug where extending a service defining a healthcheck dictionary would cause
docker-compose
to error out. -
Fixed an issue where the
pid
entry in a service definition was being ignored when using multiple Compose files.
1.10.1 (2017-02-01)
Bugfixes
-
Fixed an issue where presence of older versions of the docker-py package would cause unexpected crashes while running Compose
-
Fixed an issue where healthcheck dependencies would be lost when using multiple compose files for a project
-
Fixed a few issues that made the output of the
config
command invalid -
Fixed an issue where adding volume labels to v3 Compose files would result in an error
-
Fixed an issue on Windows where build context paths containing unicode characters were being improperly encoded
-
Fixed a bug where Compose would occasionally crash while streaming logs when containers would stop or restart
1.10.0 (2017-01-18)
New Features
Compose file version 3.0
- Introduced version 3.0 of the
docker-compose.yml
specification. This version requires to be used with Docker Engine 1.13 or above and is specifically designed to work with thedocker stack
commands.
Compose file version 2.1 and up
-
Healthcheck configuration can now be done in the service definition using the
healthcheck
parameter -
Containers dependencies can now be set up to wait on positive healthchecks when declared using
depends_on
. See the documentation for the updated syntax. Note: This feature will not be ported to version 3 Compose files. -
Added support for the
sysctls
parameter in service definitions -
Added support for the
userns_mode
parameter in service definitions -
Compose now adds identifying labels to networks and volumes it creates
Compose file version 2.0 and up
- Added support for the
stop_grace_period
option in service definitions.
Bugfixes
-
Colored output now works properly on Windows.
-
Fixed a bug where docker-compose run would fail to set up link aliases in interactive mode on Windows.
-
Networks created by Compose are now always made attachable (Compose files v2.1 and up).
-
Fixed a bug where falsy values of
COMPOSE_CONVERT_WINDOWS_PATHS
(0
,false
, empty value) were being interpreted as true. -
Fixed a bug where forward slashes in some .dockerignore patterns weren't being parsed correctly on Windows
1.9.0 (2016-11-16)
Breaking changes
- When using Compose with Docker Toolbox/Machine on Windows, volume paths are
no longer converted from
C:\Users
to/c/Users
-style by default. To re-enable this conversion so that your volumes keep working, set the environment variableCOMPOSE_CONVERT_WINDOWS_PATHS=1
. Users of Docker for Windows are not affected and do not need to set the variable.
New Features
-
Interactive mode for
docker-compose run
anddocker-compose exec
is now supported on Windows platforms. Please note that thedocker
binary is required to be present on the system for this feature to work. -
Introduced version 2.1 of the
docker-compose.yml
specification. This version requires to be used with Docker Engine 1.12 or above.- Added support for setting volume labels and network labels in
docker-compose.yml
. - Added support for the
isolation
parameter in service definitions. - Added support for link-local IPs in the service networks definitions.
- Added support for shell-style inline defaults in variable interpolation.
The supported forms are
${FOO-default}
(fall back if FOO is unset) and${FOO:-default}
(fall back if FOO is unset or empty).
- Added support for setting volume labels and network labels in
-
Added support for the
group_add
andoom_score_adj
parameters in service definitions. -
Added support for the
internal
andenable_ipv6
parameters in network definitions. -
Compose now defaults to using the
npipe
protocol on Windows. -
Overriding a
logging
configuration will now properly merge theoptions
mappings if thedriver
values do not conflict.
Bug Fixes
-
Fixed several bugs related to
npipe
protocol support on Windows. -
Fixed an issue with Windows paths being incorrectly converted when using Docker on Windows Server.
-
Fixed a bug where an empty
restart
value would sometimes result in an exception being raised. -
Fixed an issue where service logs containing unicode characters would sometimes cause an error to occur.
-
Fixed a bug where unicode values in environment variables would sometimes raise a unicode exception when retrieved.
-
Fixed an issue where Compose would incorrectly detect a configuration mismatch for overlay networks.
1.8.1 (2016-09-22)
Bug Fixes
-
Fixed a bug where users using a credentials store were not able to access their private images.
-
Fixed a bug where users using identity tokens to authenticate were not able to access their private images.
-
Fixed a bug where an
HttpHeaders
entry in the docker configuration file would cause Compose to crash when trying to build an image. -
Fixed a few bugs related to the handling of Windows paths in volume binding declarations.
-
Fixed a bug where Compose would sometimes crash while trying to read a streaming response from the engine.
-
Fixed an issue where Compose would crash when encountering an API error while streaming container logs.
-
Fixed an issue where Compose would erroneously try to output logs from drivers not handled by the Engine's API.
-
Fixed a bug where options from the
docker-machine config
command would not be properly interpreted by Compose. -
Fixed a bug where the connection to the Docker Engine would sometimes fail when running a large number of services simultaneously.
-
Fixed an issue where Compose would sometimes print a misleading suggestion message when running the
bundle
command. -
Fixed a bug where connection errors would not be handled properly by Compose during the project initialization phase.
-
Fixed a bug where a misleading error would appear when encountering a connection timeout.
1.8.0 (2016-06-14)
Breaking Changes
-
As announced in 1.7.0,
docker-compose rm
now removes containers created bydocker-compose run
by default. -
Setting
entrypoint
on a service now empties out any default command that was set on the image (i.e. anyCMD
instruction in the Dockerfile used to build it). This makes it consistent with the--entrypoint
flag todocker run
.
New Features
-
Added
docker-compose bundle
, a command that builds a bundle file to be consumed by the new Docker Stack commands in Docker 1.12. -
Added
docker-compose push
, a command that pushes service images to a registry. -
Compose now supports specifying a custom TLS version for interaction with the Docker Engine using the
COMPOSE_TLS_VERSION
environment variable.
Bug Fixes
-
Fixed a bug where Compose would erroneously try to read
.env
at the project's root when it is a directory. -
docker-compose run -e VAR
now passesVAR
through from the shell to the container, as withdocker run -e VAR
. -
Improved config merging when multiple compose files are involved for several service sub-keys.
-
Fixed a bug where volume mappings containing Windows drives would sometimes be parsed incorrectly.
-
Fixed a bug in Windows environment where volume mappings of the host's root directory would be parsed incorrectly.
-
Fixed a bug where
docker-compose config
would output an invalid Compose file if external networks were specified. -
Fixed an issue where unset buildargs would be assigned a string containing
'None'
instead of the expected empty value. -
Fixed a bug where yes/no prompts on Windows would not show before receiving input.
-
Fixed a bug where trying to
docker-compose exec
on Windows without the-d
option would exit with a stacktrace. This will still fail for the time being, but should do so gracefully. -
Fixed a bug where errors during
docker-compose up
would show an unrelated stacktrace at the end of the process. -
docker-compose create
anddocker-compose start
show more descriptive error messages when something goes wrong.
1.7.1 (2016-05-04)
Bug Fixes
-
Fixed a bug where the output of
docker-compose config
for v1 files would be an invalid configuration file. -
Fixed a bug where
docker-compose config
would not check the validity of links. -
Fixed an issue where
docker-compose help
would not output a list of available commands and generic options as expected. -
Fixed an issue where filtering by service when using
docker-compose logs
would not apply for newly created services. -
Fixed a bug where unchanged services would sometimes be recreated in in the up phase when using Compose with Python 3.
-
Fixed an issue where API errors encountered during the up phase would not be recognized as a failure state by Compose.
-
Fixed a bug where Compose would raise a NameError because of an undefined exception name on non-Windows platforms.
-
Fixed a bug where the wrong version of
docker-py
would sometimes be installed alongside Compose. -
Fixed a bug where the host value output by
docker-machine config default
would not be recognized as valid options by thedocker-compose
command line. -
Fixed an issue where Compose would sometimes exit unexpectedly while reading events broadcasted by a Swarm cluster.
-
Corrected a statement in the docs about the location of the
.env
file, which is indeed read from the current directory, instead of in the same location as the Compose file.
1.7.0 (2016-04-13)
Breaking Changes
-
docker-compose logs
no longer follows log output by default. It now matches the behaviour ofdocker logs
and exits after the current logs are printed. Use-f
to get the old default behaviour. -
Booleans are no longer allows as values for mappings in the Compose file (for keys
environment
,labels
andextra_hosts
). Previously this was a warning. Boolean values should be quoted so they become string values.
New Features
-
Compose now looks for a
.env
file in the directory where it's run and reads any environment variables defined inside, if they're not already set in the shell environment. This lets you easily set defaults for variables used in the Compose file, or for any of theCOMPOSE_*
orDOCKER_*
variables. -
Added a
--remove-orphans
flag to bothdocker-compose up
anddocker-compose down
to remove containers for services that were removed from the Compose file. -
Added a
--all
flag todocker-compose rm
to include containers created bydocker-compose run
. This will become the default behavior in the next version of Compose. -
Added support for all the same TLS configuration flags used by the
docker
client:--tls
,--tlscert
,--tlskey
, etc. -
Compose files now support the
tmpfs
andshm_size
options. -
Added the
--workdir
flag todocker-compose run
-
docker-compose logs
now shows logs for new containers that are created after it starts. -
The
COMPOSE_FILE
environment variable can now contain multiple files, separated by the host system's standard path separator (:
on Mac/Linux,;
on Windows). -
You can now specify a static IP address when connecting a service to a network with the
ipv4_address
andipv6_address
options. -
Added
--follow
,--timestamp
, and--tail
flags to thedocker-compose logs
command. -
docker-compose up
, anddocker-compose start
will now start containers in parallel where possible. -
docker-compose stop
now stops containers in reverse dependency order instead of all at once. -
Added the
--build
flag todocker-compose up
to force it to build a new image. It now shows a warning if an image is automatically built when the flag is not used. -
Added the
docker-compose exec
command for executing a process in a running container.
Bug Fixes
-
docker-compose down
now removes containers created bydocker-compose run
. -
A more appropriate error is shown when a timeout is hit during
up
when using a tty. -
Fixed a bug in
docker-compose down
where it would abort if some resources had already been removed. -
Fixed a bug where changes to network aliases would not trigger a service to be recreated.
-
Fix a bug where a log message was printed about creating a new volume when it already existed.
-
Fixed a bug where interrupting
up
would not always shut down containers. -
Fixed a bug where
log_opt
andlog_driver
were not properly carried over when extending services in the v1 Compose file format. -
Fixed a bug where empty values for build args would cause file validation to fail.
1.6.2 (2016-02-23)
- Fixed a bug where connecting to a TLS-enabled Docker Engine would fail with a certificate verification error.
1.6.1 (2016-02-23)
Bug Fixes
-
Fixed a bug where recreating a container multiple times would cause the new container to be started without the previous volumes.
-
Fixed a bug where Compose would set the value of unset environment variables to an empty string, instead of a key without a value.
-
Provide a better error message when Compose requires a more recent version of the Docker API.
-
Add a missing config field
network.aliases
which allows setting a network scoped alias for a service. -
Fixed a bug where
run
would not start services listed independs_on
. -
Fixed a bug where
networks
andnetwork_mode
where not merged when using extends or multiple Compose files. -
Fixed a bug with service aliases where the short container id alias was only contained 10 characters, instead of the 12 characters used in previous versions.
-
Added a missing log message when creating a new named volume.
-
Fixed a bug where
build.args
was not merged when usingextends
or multiple Compose files. -
Fixed some bugs with config validation when null values or incorrect types were used instead of a mapping.
-
Fixed a bug where a
build
section without acontext
would show a stack trace instead of a helpful validation message. -
Improved compatibility with swarm by only setting a container affinity to the previous instance of a services' container when the service uses an anonymous container volume. Previously the affinity was always set on all containers.
-
Fixed the validation of some
driver_opts
would cause an error if a number was used instead of a string. -
Some improvements to the
run.sh
script used by the Compose container install option. -
Fixed a bug with
up --abort-on-container-exit
where Compose would exit, but would not stop other containers. -
Corrected the warning message that is printed when a boolean value is used as a value in a mapping.
1.6.0 (2016-01-15)
Major Features:
-
Compose 1.6 introduces a new format for
docker-compose.yml
which lets you define networks and volumes in the Compose file as well as services. It also makes a few changes to the structure of some configuration options.You don't have to use it - your existing Compose files will run on Compose 1.6 exactly as they do today.
Check the upgrade guide for full details: https://docs.docker.com/compose/compose-file#upgrading
-
Support for networking has exited experimental status and is the recommended way to enable communication between containers.
If you use the new file format, your app will use networking. If you aren't ready yet, just leave your Compose file as it is and it'll continue to work just the same.
By default, you don't have to configure any networks. In fact, using networking with Compose involves even less configuration than using links. Consult the networking guide for how to use it: https://docs.docker.com/compose/networking
The experimental flags
--x-networking
and--x-network-driver
, introduced in Compose 1.5, have been removed. -
You can now pass arguments to a build if you're using the new file format:
build: context: . args: buildno: 1
-
You can now specify both a
build
and animage
key if you're using the new file format.docker-compose build
will build the image and tag it with the name you've specified, whiledocker-compose pull
will attempt to pull it. -
There's a new
events
command for monitoring container events from the application, much likedocker events
. This is a good primitive for building tools on top of Compose for performing actions when particular things happen, such as containers starting and stopping. -
There's a new
depends_on
option for specifying dependencies between services. This enforces the order of startup, and ensures that when you rundocker-compose up SERVICE
on a service with dependencies, those are started as well.
New Features:
-
Added a new command
config
which validates and prints the Compose configuration after interpolating variables, resolving relative paths, and merging multiple files andextends
. -
Added a new command
create
for creating containers without starting them. -
Added a new command
down
to stop and remove all the resources created byup
in a single command. -
Added support for the
cpu_quota
configuration option. -
Added support for the
stop_signal
configuration option. -
Commands
start
,restart
,pause
, andunpause
now exit with an error status code if no containers were modified. -
Added a new
--abort-on-container-exit
flag toup
which causesup
to stop all container and exit once the first container exits. -
Removed support for
FIG_FILE
,FIG_PROJECT_NAME
, and no longer readsfig.yml
as a default Compose file location. -
Removed the
migrate-to-labels
command. -
Removed the
--allow-insecure-ssl
flag.
Bug Fixes:
-
Fixed a validation bug that prevented the use of a range of ports in the
expose
field. -
Fixed a validation bug that prevented the use of arrays in the
entrypoint
field if they contained duplicate entries. -
Fixed a bug that caused
ulimits
to be ignored when used withextends
. -
Fixed a bug that prevented ipv6 addresses in
extra_hosts
. -
Fixed a bug that caused
extends
to be ignored when included from multiple Compose files. -
Fixed an incorrect warning when a container volume was defined in the Compose file.
-
Fixed a bug that prevented the force shutdown behaviour of
up
andlogs
. -
Fixed a bug that caused
None
to be printed as the network driver name when the default network driver was used. -
Fixed a bug where using the string form of
dns
ordns_search
would cause an error. -
Fixed a bug where a container would be reported as "Up" when it was in the restarting state.
-
Fixed a confusing error message when DOCKER_CERT_PATH was not set properly.
-
Fixed a bug where attaching to a container would fail if it was using a non-standard logging driver (or none at all).
1.5.2 (2015-12-03)
-
Fixed a bug which broke the use of
environment
andenv_file
withextends
, and caused environment keys without values to have aNone
value, instead of a value from the host environment. -
Fixed a regression in 1.5.1 that caused a warning about volumes to be raised incorrectly when containers were recreated.
-
Fixed a bug which prevented building a
Dockerfile
that usedADD <url>
-
Fixed a bug with
docker-compose restart
which prevented it from starting stopped containers. -
Fixed handling of SIGTERM and SIGINT to properly stop containers
-
Add support for using a url as the value of
build
-
Improved the validation of the
expose
option
1.5.1 (2015-11-12)
-
Add the
--force-rm
option tobuild
. -
Add the
ulimit
option for services in the Compose file. -
Fixed a bug where
up
would error with "service needs to be built" if a service changed from usingimage
to usingbuild
. -
Fixed a bug that would cause incorrect output of parallel operations on some terminals.
-
Fixed a bug that prevented a container from being recreated when the mode of a
volumes_from
was changed. -
Fixed a regression in 1.5.0 where non-utf-8 unicode characters would cause
up
orlogs
to crash. -
Fixed a regression in 1.5.0 where Compose would use a success exit status code when a command fails due to an HTTP timeout communicating with the docker daemon.
-
Fixed a regression in 1.5.0 where
name
was being accepted as a valid service option which would override the actual name of the service. -
When using
--x-networking
Compose no longer sets the hostname to the container name. -
When using
--x-networking
Compose will only create the default network if at least one container is using the network. -
When printings logs during
up
orlogs
, flush the output buffer after each line to prevent buffering issues from hiding logs. -
Recreate a container if one of its dependencies is being created. Previously a container was only recreated if it's dependencies already existed, but were being recreated as well.
-
Add a warning when a
volume
in the Compose file is being ignored and masked by a container volume from a previous container. -
Improve the output of
pull
when run without a tty. -
When using multiple Compose files, validate each before attempting to merge them together. Previously invalid files would result in not helpful errors.
-
Allow dashes in keys in the
environment
service option. -
Improve validation error messages by including the filename as part of the error message.
1.5.0 (2015-11-03)
Breaking changes:
With the introduction of variable substitution support in the Compose file, any
Compose file that uses an environment variable ($VAR
or ${VAR}
) in the command:
or entrypoint:
field will break.
Previously these values were interpolated inside the container, with a value from the container environment. In Compose 1.5.0, the values will be interpolated on the host, with a value from the host environment.
To migrate a Compose file to 1.5.0, escape the variables with an extra $
(ex: $$VAR
or $${VAR}
). See
https://github.com/docker/compose/blob/8cc8e61/docs/compose-file.md#variable-substitution
Major features:
-
Compose is now available for Windows.
-
Environment variables can be used in the Compose file. See https://github.com/docker/compose/blob/8cc8e61/docs/compose-file.md#variable-substitution
-
Multiple compose files can be specified, allowing you to override settings in the default Compose file. See https://github.com/docker/compose/blob/8cc8e61/docs/reference/docker-compose.md for more details.
-
Compose now produces better error messages when a file contains invalid configuration.
-
up
now waits for all services to exit before shutting down, rather than shutting down as soon as one container exits. -
Experimental support for the new docker networking system can be enabled with the
--x-networking
flag. Read more here: https://github.com/docker/docker/blob/8fee1c20/docs/userguide/dockernetworks.md
New features:
-
You can now optionally pass a mode to
volumes_from
, e.g.volumes_from: ["servicename:ro"]
. -
Since Docker now lets you create volumes with names, you can refer to those volumes by name in
docker-compose.yml
. For example,volumes: ["mydatavolume:/data"]
will mount the volume namedmydatavolume
at the path/data
inside the container.If the first component of an entry in
volumes
starts with a.
,/
or~
, it is treated as a path and expansion of relative paths is performed as necessary. Otherwise, it is treated as a volume name and passed straight through to Docker.Read more on named volumes and volume drivers here: https://github.com/docker/docker/blob/244d9c33/docs/userguide/dockervolumes.md
-
docker-compose build --pull
instructs Compose to pull the base image for each Dockerfile before building. -
docker-compose pull --ignore-pull-failures
instructs Compose to continue if it fails to pull a single service's image, rather than aborting. -
You can now specify an IPC namespace in
docker-compose.yml
with theipc
option. -
Containers created by
docker-compose run
can now be named with the--name
flag. -
If you install Compose with pip or use it as a library, it now works with Python 3.
-
image
now supports image digests (in addition to ids and tags), e.g.image: "busybox@sha256:38a203e1986cf79639cfb9b2e1d6e773de84002feea2d4eb006b52004ee8502d"
-
ports
now supports ranges of ports, e.g.ports: - "3000-3005" - "9000-9001:8000-8001"
-
docker-compose run
now supports a-p|--publish
parameter, much likedocker run -p
, for publishing specific ports to the host. -
docker-compose pause
anddocker-compose unpause
have been implemented, analogous todocker pause
anddocker unpause
. -
When using
extends
to copy configuration from another service in the same Compose file, you can omit thefile
option. -
Compose can be installed and run as a Docker image. This is an experimental feature.
Bug fixes:
-
All values for the
log_driver
option which are supported by the Docker daemon are now supported by Compose. -
docker-compose build
can now be run successfully against a Swarm cluster.
1.4.2 (2015-09-22)
- Fixed a regression in the 1.4.1 release that would cause
docker-compose up
without the-d
option to exit immediately.
1.4.1 (2015-09-10)
The following bugs have been fixed:
- Some configuration changes (notably changes to
links
,volumes_from
, andnet
) were not properly triggering a container recreate as part ofdocker-compose up
. docker-compose up <service>
was showing logs for all services instead of just the specified services.- Containers with custom container names were showing up in logs as
service_number
instead of their custom container name. - When scaling a service sometimes containers would be recreated even when the configuration had not changed.
1.4.0 (2015-08-04)
-
By default,
docker-compose up
now only recreates containers for services whose configuration has changed since they were created. This should result in a dramatic speed-up for many applications.The experimental
--x-smart-recreate
flag which introduced this feature in Compose 1.3.0 has been removed, and a--force-recreate
flag has been added for when you want to recreate everything. -
Several of Compose's commands -
scale
,stop
,kill
andrm
- now perform actions on multiple containers in parallel, rather than in sequence, which will run much faster on larger applications. -
You can now specify a custom name for a service's container with
container_name
. Because Docker container names must be unique, this means you can't scale the service beyond one container. -
You no longer have to specify a
file
option when usingextends
- it will default to the current file. -
Service names can now contain dots, dashes and underscores.
-
Compose can now read YAML configuration from standard input, rather than from a file, by specifying
-
as the filename. This makes it easier to generate configuration dynamically:$ echo 'redis: {"image": "redis"}' | docker-compose --file - up
-
There's a new
docker-compose version
command which prints extended information about Compose's bundled dependencies. -
docker-compose.yml
now supportslog_opt
as well aslog_driver
, allowing you to pass extra configuration to a service's logging driver. -
docker-compose.yml
now supportsmemswap_limit
, similar todocker run --memory-swap
. -
When mounting volumes with the
volumes
option, you can now pass in any mode supported by the daemon, not just:ro
or:rw
. For example, SELinux users can pass:z
or:Z
. -
You can now specify a custom volume driver with the
volume_driver
option indocker-compose.yml
, much likedocker run --volume-driver
. -
A bug has been fixed where Compose would fail to pull images from private registries serving plain (unsecured) HTTP. The
--allow-insecure-ssl
flag, which was previously used to work around this issue, has been deprecated and now has no effect. -
A bug has been fixed where
docker-compose build
would fail if the build depended on a private Hub image or an image from a private registry. -
A bug has been fixed where Compose would crash if there were containers which the Docker daemon had not finished removing.
-
Two bugs have been fixed where Compose would sometimes fail with a "Duplicate bind mount" error, or fail to attach volumes to a container, if there was a volume path specified in
docker-compose.yml
with a trailing slash.
Thanks @mnowster, @dnephin, @ekristen, @funkyfuture, @jeffk and @lukemarsden!
1.3.3 (2015-07-15)
Two regressions have been fixed:
- When stopping containers gracefully, Compose was setting the timeout to 0, effectively forcing a SIGKILL every time.
- Compose would sometimes crash depending on the formatting of container data returned from the Docker API.
1.3.2 (2015-07-14)
The following bugs have been fixed:
- When there were one-off containers created by running
docker-compose run
on an older version of Compose,docker-compose run
would fail with a name collision. Compose now shows an error if you have leftover containers of this type lying around, and tells you how to remove them. - Compose was not reading Docker authentication config files created in the new location,
~/docker/config.json
, and authentication against private registries would therefore fail. - When a container had a pseudo-TTY attached, its output in
docker-compose up
would be truncated. docker-compose up --x-smart-recreate
would sometimes fail when an image tag was updated.docker-compose up
would sometimes create two containers with the same numeric suffix.docker-compose rm
anddocker-compose ps
would sometimes list services that aren't part of the current project (though no containers were erroneously removed).- Some
docker-compose
commands would not show an error if invalid service names were passed in.
Thanks @dano, @josephpage, @kevinsimper, @lieryan, @phemmer, @soulrebel and @sschepens!
1.3.1 (2015-06-21)
The following bugs have been fixed:
docker-compose build
would always attempt to pull the base image before building.docker-compose help migrate-to-labels
failed with an error.- If no network mode was specified, Compose would set it to "bridge", rather than allowing the Docker daemon to use its configured default network mode.
1.3.0 (2015-06-18)
Firstly, two important notes:
-
This release contains breaking changes, and you will need to either remove or migrate your existing containers before running your app - see the upgrading section of the install docs for details.
-
Compose now requires Docker 1.6.0 or later.
We've done a lot of work in this release to remove hacks and make Compose more stable:
-
Compose now uses container labels, rather than names, to keep track of containers. This makes Compose both faster and easier to integrate with your own tools.
-
Compose no longer uses "intermediate containers" when recreating containers for a service. This makes
docker-compose up
less complex and more resilient to failure.
There are some new features:
-
docker-compose up
has an experimental new behaviour: it will only recreate containers for services whose configuration has changed indocker-compose.yml
. This will eventually become the default, but for now you can take it for a spin:$ docker-compose up --x-smart-recreate
-
When invoked in a subdirectory of a project,
docker-compose
will now climb up through parent directories until it finds adocker-compose.yml
.
Several new configuration keys have been added to docker-compose.yml
:
dockerfile
, likedocker build --file
, lets you specify an alternate Dockerfile to use withbuild
.labels
, likedocker run --labels
, lets you add custom metadata to containers.extra_hosts
, likedocker run --add-host
, lets you add entries to a container's/etc/hosts
file.pid: host
, likedocker run --pid=host
, lets you reuse the same PID namespace as the host machine.cpuset
, likedocker run --cpuset-cpus
, lets you specify which CPUs to allow execution in.read_only
, likedocker run --read-only
, lets you mount a container's filesystem as read-only.security_opt
, likedocker run --security-opt
, lets you specify security options.log_driver
, likedocker run --log-driver
, lets you specify a log driver.
Many bugs have been fixed, including the following:
- The output of
docker-compose run
was sometimes truncated, especially when running under Jenkins. - A service's volumes would sometimes not update after volume configuration was changed in
docker-compose.yml
. - Authenticating against third-party registries would sometimes fail.
docker-compose run --rm
would fail to remove the container if the service had arestart
policy in place.docker-compose scale
would refuse to scale a service beyond 1 container if it exposed a specific port number on the host.- Compose would refuse to create multiple volume entries with the same host path.
Thanks @ahromis, @albers, @aleksandr-vin, @antoineco, @ccverak, @chernjie, @dnephin, @edmorley, @fordhurley, @josephpage, @KyleJamesWalker, @lsowen, @mchasal, @noironetworks, @sdake, @sdurrheimer, @sherter, @stephenlawrence, @thaJeztah, @thieman, @turtlemonvh, @twhiteman, @vdemeester, @xuxinkun and @zwily!
1.2.0 (2015-04-16)
-
docker-compose.yml
now supports anextends
option, which enables a service to inherit configuration from another service in another configuration file. This is really good for sharing common configuration between apps, or for configuring the same app for different environments. Here's the documentation. -
When using Compose with a Swarm cluster, containers that depend on one another will be co-scheduled on the same node. This means that most Compose apps will now work out of the box, as long as they don't use
build
. -
Repeated invocations of
docker-compose up
when using Compose with a Swarm cluster now work reliably. -
Directories passed to
build
, filenames passed toenv_file
and volume host paths passed tovolumes
are now treated as relative to the directory of the configuration file, not the directory thatdocker-compose
is being run in. In the majority of cases, those are the same, but if you use the-f|--file
argument to specify a configuration file in another directory, this is a breaking change. -
A service can now share another service's network namespace with
net: container:<service>
. -
volumes_from
andnet: container:<service>
entries are taken into account when resolving dependencies, sodocker-compose up <service>
will correctly start all dependencies of<service>
. -
docker-compose run
now accepts a--user
argument to specify a user to run the command as, just likedocker run
. -
The
up
,stop
andrestart
commands now accept a--timeout
(or-t
) argument to specify how long to wait when attempting to gracefully stop containers, just likedocker stop
. -
docker-compose rm
now accepts-f
as a shorthand for--force
, just likedocker rm
.
Thanks, @abesto, @albers, @alunduil, @dnephin, @funkyfuture, @gilclark, @IanVS, @KingsleyKelly, @knutwalker, @thaJeztah and @vmalloc!
1.1.0 (2015-02-25)
Fig has been renamed to Docker Compose, or just Compose for short. This has several implications for you:
- The command you type is now
docker-compose
, notfig
. - You should rename your fig.yml to docker-compose.yml.
- If you’re installing via PyPI, the package is now
docker-compose
, so install it withpip install docker-compose
.
Besides that, there’s a lot of new stuff in this release:
-
We’ve made a few small changes to ensure that Compose will work with Swarm, Docker’s new clustering tool (https://github.com/docker/swarm). Eventually you'll be able to point Compose at a Swarm cluster instead of a standalone Docker host and it’ll run your containers on the cluster with no extra work from you. As Swarm is still developing, integration is rough and lots of Compose features don't work yet.
-
docker-compose run
now has a--service-ports
flag for exposing ports on the given service. This is useful for e.g. running your webapp with an interactive debugger. -
You can now link to containers outside your app with the
external_links
option in docker-compose.yml. -
You can now prevent
docker-compose up
from automatically building images with the--no-build
option. This will make fewer API calls and run faster. -
If you don’t specify a tag when using the
image
key, Compose will default to thelatest
tag, rather than pulling all tags. -
docker-compose kill
now supports the-s
flag, allowing you to specify the exact signal you want to send to a service’s containers. -
docker-compose.yml now has an
env_file
key, analogous todocker run --env-file
, letting you specify multiple environment variables in a separate file. This is great if you have a lot of them, or if you want to keep sensitive information out of version control. -
docker-compose.yml now supports the
dns_search
,cap_add
,cap_drop
,cpu_shares
andrestart
options, analogous todocker run
’s--dns-search
,--cap-add
,--cap-drop
,--cpu-shares
and--restart
options. -
Compose now ships with Bash tab completion - see the installation and usage docs at https://github.com/docker/compose/blob/1.1.0/docs/completion.md
-
A number of bugs have been fixed - see the milestone for details: https://github.com/docker/compose/issues?q=milestone%3A1.1.0+
Thanks @dnephin, @squebe, @jbalonso, @raulcd, @benlangfield, @albers, @ggtools, @bersace, @dtenenba, @petercv, @drewkett, @TFenby, @paulRbr, @Aigeruth and @salehe!
1.0.1 (2014-11-04)
- Added an
--allow-insecure-ssl
option to allowfig up
,fig run
andfig pull
to pull from insecure registries. - Fixed
fig run
not showing output in Jenkins. - Fixed a bug where Fig couldn't build Dockerfiles with ADD statements pointing at URLs.
1.0.0 (2014-10-16)
The highlights:
-
Fig has joined Docker. Fig will continue to be maintained, but we'll also be incorporating the best bits of Fig into Docker itself.
This means the GitHub repository has moved to https://github.com/docker/fig and our IRC channel is now #docker-fig on Freenode.
-
Fig can be used with the official Docker OS X installer. Boot2Docker will mount the home directory from your host machine so volumes work as expected.
-
Fig supports Docker 1.3.
-
It is now possible to connect to the Docker daemon using TLS by using the
DOCKER_CERT_PATH
andDOCKER_TLS_VERIFY
environment variables. -
There is a new
fig port
command which outputs the host port binding of a service, in a similar way todocker port
. -
There is a new
fig pull
command which pulls the latest images for a service. -
There is a new
fig restart
command which restarts a service's containers. -
Fig creates multiple containers in service by appending a number to the service name (e.g.
db_1
,db_2
, etc). As a convenience, Fig will now give the first container an alias of the service name (e.g.db
).This link alias is also a valid hostname and added to
/etc/hosts
so you can connect to linked services using their hostname. For example, instead of resolving the environment variablesDB_PORT_5432_TCP_ADDR
andDB_PORT_5432_TCP_PORT
, you could just use the hostnamedb
and port5432
directly. -
Volume definitions now support
ro
mode, expanding~
and expanding environment variables. -
.dockerignore
is supported when building. -
The project name can be set with the
FIG_PROJECT_NAME
environment variable. -
The
--env
and--entrypoint
options have been added tofig run
. -
The Fig binary for Linux is now linked against an older version of glibc so it works on CentOS 6 and Debian Wheezy.
Other things:
fig ps
now works on Jenkins and makes fewer API calls to the Docker daemon.--verbose
displays more useful debugging output.- When starting a service where
volumes_from
points to a service without any containers running, that service will now be started. - Lots of docs improvements. Notably, environment variables are documented and official repositories are used throughout.
Thanks @dnephin, @d11wtq, @marksteve, @rubbish, @jbalonso, @timfreund, @alunduil, @mieciu, @shuron, @moss, @suzaku and @chmouel! Whew.
0.5.2 (2014-07-28)
- Added a
--no-cache
option tofig build
, which bypasses the cache just likedocker build --no-cache
. - Fixed the
dns:
fig.yml option, which was causing fig to error out. - Fixed a bug where fig couldn't start under Python 2.6.
- Fixed a log-streaming bug that occasionally caused fig to exit.
Thanks @dnephin and @marksteve!
0.5.1 (2014-07-11)
- If a service has a command defined,
fig run [service]
with no further arguments will run it. - The project name now defaults to the directory containing fig.yml, not the current working directory (if they're different)
volumes_from
now works properly with containers as well as services- Fixed a race condition when recreating containers in
fig up
Thanks @ryanbrainard and @d11wtq!
0.5.0 (2014-07-11)
-
Fig now starts links when you run
fig run
orfig up
.For example, if you have a
web
service which depends on adb
service,fig run web ...
will start thedb
service. -
Environment variables can now be resolved from the environment that Fig is running in. Just specify it as a blank variable in your
fig.yml
and, if set, it'll be resolved:environment: RACK_ENV: development SESSION_SECRET:
-
volumes_from
is now supported infig.yml
. All of the volumes from the specified services and containers will be mounted:volumes_from: - service_name - container_name
-
A host address can now be specified in
ports
:ports: - "0.0.0.0:8000:8000" - "127.0.0.1:8001:8001"
-
The
net
andworkdir
options are now supported infig.yml
. -
The
hostname
option now works in the same way as the Docker CLI, splitting out into adomainname
option. -
TTY behaviour is far more robust, and resizes are supported correctly.
-
Load YAML files safely.
Thanks to @d11wtq, @ryanbrainard, @rail44, @j0hnsmith, @binarin, @Elemecca, @mozz100 and @marksteve for their help with this release!
0.4.2 (2014-06-18)
- Fix various encoding errors when using
fig run
,fig up
andfig build
.
0.4.1 (2014-05-08)
- Add support for Docker 0.11.0. (Thanks @marksteve!)
- Make project name configurable. (Thanks @jefmathiot!)
- Return correct exit code from
fig run
.
0.4.0 (2014-04-29)
- Support Docker 0.9 and 0.10
- Display progress bars correctly when pulling images (no more ski slopes)
fig up
now stops all services when any container exits- Added support for the
privileged
config option in fig.yml (thanks @kvz!) - Shortened and aligned log prefixes in
fig up
output - Only containers started with
fig run
link back to their own service - Handle UTF-8 correctly when streaming
fig build/run/up
output (thanks @mauvm and @shanejonas!) - Error message improvements
0.3.2 (2014-03-05)
- Added an
--rm
option tofig run
. (Thanks @marksteve!) - Added an
expose
option tofig.yml
.
0.3.1 (2014-03-04)
- Added contribution instructions. (Thanks @kvz!)
- Fixed
fig rm
throwing an error. - Fixed a bug in
fig ps
on Docker 0.8.1 when there is a container with no command.
0.3.0 (2014-03-03)
- We now ship binaries for OS X and Linux. No more having to install with Pip!
- Add
-f
flag to specify alternatefig.yml
files - Add support for custom link names
- Fix a bug where recreating would sometimes hang
- Update docker-py to support Docker 0.8.0.
- Various documentation improvements
- Various error message improvements
Thanks @marksteve, @Gazler and @teozkr!
0.2.2 (2014-02-17)
- Resolve dependencies using Cormen/Tarjan topological sort
- Fix
fig up
not printing log output - Stop containers in reverse order to starting
- Fix scale command not binding ports
Thanks to @barnybug and @dustinlacewell for their work on this release.
0.2.1 (2014-02-04)
- General improvements to error reporting (#77, #79)
0.2.0 (2014-01-31)
- Link services to themselves so run commands can access the running service. (#67)
- Much better documentation.
- Make service dependency resolution more reliable. (#48)
- Load Fig configurations with a
.yaml
extension. (#58)
Big thanks to @cameronmaske, @mrchrisadams and @damianmoore for their help with this release.
0.1.4 (2014-01-27)
- Add a link alias without the project name. This makes the environment variables a little shorter:
REDIS_1_PORT_6379_TCP_ADDR
. (#54)
0.1.3 (2014-01-23)
- Fix ports sometimes being configured incorrectly. (#46)
- Fix log output sometimes not displaying. (#47)
0.1.2 (2014-01-22)
- Add
-T
option tofig run
to disable pseudo-TTY. (#34) - Fix
fig up
requiring the ubuntu image to be pulled to recreate containers. (#33) Thanks @cameronmaske! - Improve reliability, fix arrow keys and fix a race condition in
fig run
. (#34, #39, #40)
0.1.1 (2014-01-17)
- Fix bug where ports were not exposed correctly (#29). Thanks @dustinlacewell!
0.1.0 (2014-01-16)
- Containers are recreated on each
fig up
, ensuring config is up-to-date withfig.yml
(#2) - Add
fig scale
command (#9) - Use
DOCKER_HOST
environment variable to find Docker daemon, for consistency with the official Docker client (was previouslyDOCKER_URL
) (#19) - Truncate long commands in
fig ps
(#18) - Fill out CLI help banners for commands (#15, #16)
- Show a friendlier error when
fig.yml
is missing (#4) - Fix bug with
fig build
logging (#3) - Fix bug where builds would time out if a step took a long time without generating output (#6)
- Fix bug where streaming container output over the Unix socket raised an error (#7)
Big thanks to @tomstuart, @EnTeQuAk, @schickling, @aronasorman and @GeoffreyPlitt.
0.0.2 (2014-01-02)
- Improve documentation
- Try to connect to Docker on
tcp://localdocker:4243
and a UNIX socket in addition tolocalhost
. - Improve
fig up
behaviour - Add confirmation prompt to
fig rm
- Add
fig build
command
0.0.1 (2013-12-20)
Initial release.