Add role for packaging kolla stack

Change-Id: I873aee77d25a696fc8b677c21be750d39acce500
diff --git a/playbooks/roles/package/templates/pip.conf.j2 b/playbooks/roles/package/templates/pip.conf.j2
new file mode 100644
index 0000000..9ab40ef
--- /dev/null
+++ b/playbooks/roles/package/templates/pip.conf.j2
@@ -0,0 +1,4 @@
+[global]
+timeout=10
+find-links={{ engine_workspace }}/offline/pip
+no-index=yes