Install of Zuul & nodepool

Change-Id: Ieded9809c75b42a26793a0e62c363b4414e909cf
diff --git a/site.yml b/site.yml
new file mode 100644
index 0000000..d53993f
--- /dev/null
+++ b/site.yml
@@ -0,0 +1,9 @@
+- name: Provision Zuul
+  hosts: zuul-server
+  roles:
+    - role: zuul_server
+
+- name: Install nodepool
+  hosts: nodepool
+  roles:
+    - role: nodepool_server