I am trying to understand which is the version that Vagrant installs on its VM (my specific case: using box ubuntu/trusty64) if a Docker provisioner is selected. In particular, I would like it to be a fixed version since it has to reflect my staging environment.
Unfortunately, in the documentation of the provisioner nothing is mentioned about which version of the Docker daemon will be installed. Same by searching for my question, either on google or on github issues.
Can somebody point me to the right directions/docs?