Fixes #136: Add unique Drupal VM machine name identifier.

Vagrantfile

@@ -85,6 +85,6 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   end
 
   # Set the name of the VM. See: http://stackoverflow.com/a/17864388/100134
-  config.vm.define :drupaldev do |drupaldev_config|
+  config.vm.define vconfig['vagrant_machine_name'] do |d|
   end
 end

example.config.yml

@@ -1,11 +1,14 @@
 ---
-# Vagrant configuration.
 # `vagrant_box` can also be set to geerlingguy/centos6, geerlingguy/centos7,
 # geerlingguy/ubuntu1204, parallels/ubuntu-14.04, etc.
 vagrant_box: geerlingguy/ubuntu1404
+vagrant_user: vagrant
+
+# If you need to run multiple instances of Drupal VM, set a unique hostname,
+# machine name, and IP address for each instance.
 vagrant_hostname: drupalvm.dev
+vagrant_machine_name: drupalvm
 vagrant_ip: 192.168.88.88
-vagrant_user: vagrant
 
 # A list of synced folders, with the keys 'local_path', 'destination', 'id', and
 # a 'type' of [nfs|rsync|smb] (leave empty for slow native shares). See

provisioning/tasks/drush-aliases.yml

@@ -15,13 +15,11 @@
   sudo: no
   when: configure_local_drush_aliases and (local_drush_config_folder.stat.exists == false)
 
-# Two notes:
-#   1. Doesn't work for Windows, since Ansible's running in the VM.
-#   2. The most-recently-provisioned Drupal VM instance will control this file.
+# Note that this doesn't work for Windows, since Ansible's running in the VM.
 - name: Configure host machine drush aliases.
   template:
     src: ../templates/drupalvm.aliases.drushrc.php.j2
-    dest: ~/.drush/drupalvm.aliases.drushrc.php
+    dest: "~/.drush/{{ vagrant_machine_name }}.aliases.drushrc.php"
   delegate_to: 127.0.0.1
   sudo: no
   when: configure_local_drush_aliases