Add initial packer definitions

Create initial packer definitions for current bootstrapped environment

Change-Id: I7825cfc993a6156f6c803d63b24e7765a62a5f54
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>
diff --git a/packer/vars/.gitignore b/packer/vars/.gitignore
new file mode 100644
index 0000000..af92028
--- /dev/null
+++ b/packer/vars/.gitignore
@@ -0,0 +1,2 @@
+# exclude private cloud-env settings
+cloud-env.json