Merge pull request #326 from daxgames/multiple-extra-vars-files

allow array for extra_vars_file.  sorry for taking so long to merge, thanks for your code.

lib/kitchen-ansible/version.rb

@@ -1,6 +1,6 @@
 # -*- encoding: utf-8 -*-
 module Kitchen
   module Ansible
-    VERSION = '0.54.0'.freeze
+    VERSION = '0.55.0'.freeze
   end
 end

lib/kitchen/provisioner/ansible_playbook.rb

@@ -888,7 +888,16 @@ def extra_vars
 
       def extra_vars_file
         return nil if config[:extra_vars_file].nil?
-        bash_extra_vars = "-e '\@#{config[:extra_vars_file]}'"
+        bash_extra_vars = ''
+        if config[:extra_vars_file].is_a?(String)
+          bash_extra_vars = "-e '\@#{config[:extra_vars_file]}'"
+        elsif config[:extra_vars_file].is_a?(Array)
+          config[:extra_vars_file].each { |x|
+            info("Adding -e '\@#{x}'")
+            bash_extra_vars += " -e '\@#{x}'"
+          }
+        end
+
         debug(bash_extra_vars)
         bash_extra_vars
       end

provisioner_options.md

@@ -72,7 +72,7 @@ custom_post_play_command | nil | Custom shell command to be used after the ansib
 enable_yum_epel | false | Enable the `yum` EPEL repo
 env_vars | Hash.new | Hash to set environment variable to use with `ansible-playbook` command
 extra_vars | Hash.new | Hash to set the `extra_vars` passed to `ansible-playbook` command
-extra_vars_file | nil | file containing environment variables e.g. `private_vars/production.yml site.yml` Don't prefix with a @ sign.
+extra_vars_file | nil | String containing a filename or an Array of filenames containing environment variables e.g. `private_vars/production.yml` or `[file1.yml, file2.yml]` Don't prefix with a @ sign.
 filter_plugins_path | filter_plugins | Ansible repo `filter_plugins` directory
 galaxy_ignore_certs | false | Ignore certificate errors when installing roles with ansible-galaxy.
 group_vars_path | group_vars | Ansible repo group_vars directory