Docker Engine 17.05 release notes

17.05.0-ce

2017-05-04

Builder

• Add multi-stage build support #31257 #32063
• Allow using build-time args (ARG) in FROM #31352
• Add an option for specifying build target #32496

• Accept -f - to read Dockerfile from stdin, but use local context for building #31236
• The values of default build time arguments (e.g HTTP_PROXY) are no longer displayed in docker image history unless a corresponding ARG instruction is written in the Dockerfile. #31584

• Fix setting command if a custom shell is used in a parent image #32236
• Fix docker build --label when the label includes single quotes and a space #31750

Client

• Add --mount flag to docker run and docker create #32251
• Add --type=secret to docker inspect #32124
• Add --format option to docker secret ls #31552
• Add --filter option to docker secret ls #30810
• Add --filter scope=<swarm|local> to docker network ls #31529
• Add --cpus support to docker update #31148
• Add label filter to docker system prune and other prune commands #30740
• docker stack rm now accepts multiple stacks as input #32110
• Improve docker version --format option when the client has downgraded the API version #31022
• Prompt when using an encrypted client certificate to connect to a docker daemon #31364
• Display created tags on successful docker build #32077
• Cleanup compose convert error messages #32087

Contrib

• Add support for building docker debs for Ubuntu 17.04 Zesty on amd64 #32435

Daemon

• Fix --api-cors-header being ignored if --api-enable-cors is not set #32174
• Cleanup docker tmp dir on start #31741
• Deprecate --graph flag in favor or --data-root #28696

Logging

• Add support for logging driver plugins #28403

• Add support for showing logs of individual tasks to docker service logs, and add /task/{id}/logs REST endpoint #32015
• Add --log-opt env-regex option to match environment variables using a regular expression #27565

Networking

• Allow user to replace, and customize the ingress network #31714

• Fix UDP traffic in containers not working after the container is restarted #32505
• Fix files being written to /var/lib/docker if a different data-root is set #32505

Runtime

• Ensure health probe is stopped when a container exits #32274

Swarm Mode

• Add update/rollback order for services (--update-order / --rollback-order) #30261
• Add support for synchronous service create and service update #31144
• Add support for "grace periods" on healthchecks through the HEALTHCHECK --start-period and --health-start-period flag to docker service create, docker service update, docker create, and docker run to support containers with an initial startup time #28938

• docker service create now omits fields that are not specified by the user, when possible. This will allow defaults to be applied inside the manager #32284
• docker service inspect now shows default values for fields that are not specified by the user #32284
• Move docker service logs out of experimental #32462
• Add support for Credential Spec and SELinux to services to the API #32339
• Add --entrypoint flag to docker service create and docker service update #29228
• Add --network-add and --network-rm to docker service update #32062
• Add --credential-spec flag to docker service create and docker service update #32339
• Add --filter mode=<global|replicated> to docker service ls #31538
• Resolve network IDs on the client side, instead of in the daemon when creating services #32062
• Add --format option to docker node ls #30424
• Add --prune option to docker stack deploy to remove services that are no longer defined in the docker-compose file #31302
• Add PORTS column for docker service ls when using ingress mode #30813

• Fix unnecessary re-deploying of tasks when environment-variables are used #32364
• Fix docker stack deploy not supporting endpoint_mode when deploying from a docker compose file #32333
• Proceed with startup if cluster component cannot be created to allow recovering from a broken swarm setup #31631

Security

• Allow setting SELinux type or MCS labels when using --ipc=container: or --ipc=host #30652

Deprecation

• Deprecate --api-enable-cors daemon flag. This flag was marked deprecated in Docker 1.6.0 but not listed in deprecated features #32352
• Remove Ubuntu 12.04 (Precise Pangolin) as supported platform. Ubuntu 12.04 is EOL, and no longer receives updates #32520