From 1a3ae869430ac306c5bb14a7d241c48654d95a58 Mon Sep 17 00:00:00 2001
From: Glenn Sarti <glennsarti@users.noreply.github.com>
Date: Tue, 4 Apr 2017 14:23:36 -0700
Subject: [PATCH] (POOLER-70) Add config for VM Provider

This commit adds a public function to access the internal variable holding the
VMPooler configuration.  This is required for later commits for the execute!
function testing.
---
 lib/vmpooler/pool_manager.rb   |  4 ++++
 spec/unit/pool_manager_spec.rb | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/lib/vmpooler/pool_manager.rb b/lib/vmpooler/pool_manager.rb
index 7ab229f..2133c53 100644
--- a/lib/vmpooler/pool_manager.rb
+++ b/lib/vmpooler/pool_manager.rb
@@ -19,6 +19,10 @@ module Vmpooler
       $threads = {}
     end
 
+    def config
+      $config
+    end
+
     # Check the state of a VM
     def check_pending_vm(vm, pool, timeout, provider)
       Thread.new do
diff --git a/spec/unit/pool_manager_spec.rb b/spec/unit/pool_manager_spec.rb
index bc7b5f8..cec693d 100644
--- a/spec/unit/pool_manager_spec.rb
+++ b/spec/unit/pool_manager_spec.rb
@@ -36,6 +36,16 @@ EOT
 
   subject { Vmpooler::PoolManager.new(config, logger, redis, metrics) }
 
+  describe '#config' do
+    before do
+      expect(subject).not_to be_nil
+    end
+
+    it 'should return the current configuration' do
+      expect(subject.config).to eq(config)
+    end
+  end
+
   describe '#check_pending_vm' do
     before do
       expect(subject).not_to be_nil