Merge pull request #1585 from Tpbrown/ansible-color-and-unbuffered

provisioner/ansible: Colorize Ansible output, and don't buffer output.

provisioner/ansible-local/provisioner.go

@@ -69,7 +69,7 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
 
 	// Defaults
 	if p.config.Command == "" {
-		p.config.Command = "ansible-playbook"
+		p.config.Command = "ANSIBLE_FORCE_COLOR=1 PYTHONUNBUFFERED=1 ansible-playbook"
 	}
 
 	if p.config.StagingDir == "" {