Install/configure Garage

Add a garage cookbook that installs the garage binary distribution and
creates the necessary configuration and system service.

Also deploy two new VMs to act as storage nodes.

refs #428

site-cookbooks/kosmos_garage/test/integration/default/default_test.rb

@@ -0,0 +1,21 @@
+# InSpec test for recipe kosmos_garage::garagej
+
+# The Chef InSpec reference, with examples and extensive documentation, can be
+# found at https://docs.chef.io/inspec/resources/
+
+describe file('/usr/local/bin/garage') do
+  it { should exist }
+  its('mode') { should cmp '00755' }
+end
+
+describe service('garage') do
+  it { should be_enabled }
+  it { should be_installed }
+  it { should be_running }
+end
+
+[3900, 3901, 3902, 3903, 3904].each do |port_number|
+  describe port(port_number) do
+    it { should be_listening }
+  end
+end