v1.2.6

API

• Add options to refresh engine container cache on filters
• Support name filter in volume list
• Support more filters in network list operations
• Support node whitelist filter
• Switch from engine-api to docker/api/type and docker/clients
• Pass size parameter through on container inspect

Scheduler

• For container network disconnect requests, try worker engine with the container first
• Precompile filter regular expression to reduce CPU usage
• Remove setTCPUserTimeout to avoid TCP connection leak
• Fix network endpoints for rescheduling

Cluster Management

• Remove dependency on IPv4 addresses
• Support event top, resize, commit and so on to avoid unnecessary refreshing
• Sequentialize event monitor to an engine to avoid data race
• When an active engine sends EOF on event stream, restart event monitor so we don't lose events
• When proxying a request, cancel request if user connection is broken
• Give up leadership when manager shuts down

MISC

• Update go-zookeeper to fix a lock spin problem
• Migrate documentation to https://github.com/docker/docker.github.io/tree/master/swarm
• Update Swarm CI to use go 1.7.1
• support GOARCH to be able to build for other architectures
• Send Swarm logs to stdout