From 55a828e15b1674bfcedcd27814c3ce992f59eee3 Mon Sep 17 00:00:00 2001
From: polyfractal <zacharyjtong@gmail.com>
Date: Tue, 11 Oct 2016 11:07:41 -0400
Subject: [PATCH] Tweak Vagrant to use env variables for S3 boxes, update
 instructions

Original commit: elastic/x-pack-elasticsearch@20e657113e9f76ab2900db2cbe5fb7eb5f488c86
---
 vagrant/README.md   | 12 +++++++++---
 vagrant/Vagrantfile | 10 +++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/vagrant/README.md b/vagrant/README.md
index 75658f84109..41b25d16c6d 100644
--- a/vagrant/README.md
+++ b/vagrant/README.md
@@ -22,9 +22,15 @@ Don't feel like compiling the entire box?  No fear, there's a pre-baked box avai
 on S3.  It is ~1.1gb to download:
 
 ```bash
-# must change into the vagrant directory first so that
-# synced folders continue working
-$ cd prelert-legacy/vagrant
+# Change into some random directory to download the box.
+# Doesn't matter where this goes, but *cannot* go into prelert-legacy/vagrant
+$ cd ~/some_directory
+
+# Export the path to your prelert-legacy repo. This is so the box knows where
+# to sync the folders
+$ export PRELERT_SRC_HOME=/path/to/prelert-legacy
+
+# Download the box from S3
 $ s3cmd get s3://prelert-elastic-dump/prelert_env.box
   # ...
   # Downloading...
diff --git a/vagrant/Vagrantfile b/vagrant/Vagrantfile
index b2caf1ada6e..481b23d3f97 100644
--- a/vagrant/Vagrantfile
+++ b/vagrant/Vagrantfile
@@ -24,6 +24,14 @@ Vagrant.configure(2) do |config|
     v.customize ["modifyvm", :id, "--memory", mem]
     v.customize ["modifyvm", :id, "--cpus",  cpus]
   end
+
+  if File.expand_path(File.dirname(__FILE__)).include? "prelert-legacy/vagrant"
+    puts "Syncing host's source directory [" + File.expand_path("../") + "] to [/home/vagrant/prelert/src]"
+    config.vm.synced_folder "../", "/home/vagrant/prelert/src", mount_options: ["dmode=777,fmode=777"]
+  else
+    puts "Syncing host's source directory [" + File.expand_path(ENV['PRELERT_SRC_HOME']) + "] to [/home/vagrant/prelert/src] (via $PRELERT_SRC_HOME)"
+    config.vm.synced_folder ENV['PRELERT_SRC_HOME'], "/home/vagrant/prelert/src", mount_options: ["dmode=777,fmode=777"]
+  end
+
   config.vm.provision :shell, path: "provision.sh"
-  config.vm.synced_folder "../", "/home/vagrant/prelert/src", mount_options: ["dmode=777,fmode=777"]
 end