v1.2.9

API

• Set default API version to 1.30
• Fail volume create requests if they fail on any node
• Avoid false positive errors if container networkID is not set
• Drop support for old TLS versions
• Disallow passing HostConfig on container start
• --since and --before filtering for docker images
• Add support for the health and is-task filters
• Remove all usage of samalba/dockerclient
• Use http client created in Swarm
• Make sure we don't read from Request.Body after hijacking
• Add automatic constraint logic when ContainerCreate fails because of an OSType mismatch
• Support image load on hybrid cluster
• Only check healthy engines when doing image inspects
• Remove check against minimum version

Mesos

• Remove Mesos integration due to lack of maintainability and updates.

Discovery

• Fix No Elected Primary Cluster Manager issue

Stability

• Force resume refreshLoop when engine status becomes healthy
• Fix deadlock and address race condition in RefreshContainers
• Avoid concurrent map read-write panic
• Overhaul events code using watchQueues

Rescheduling

• Reschedule with new IP on disconnect errors

Miscellaneous

• Remove Windows binary