docker/libswarm — pull request #119 by aaronfeng (2014-07-22 12:25:54+00:00)
Title: ec2 service: retrieve AZ from AWS if not specified

AZ was hardcoded if not specified. This approach doesn't work since not all accounts have the same AZ. Default AZ is retrieved from AWS if not specified.

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)