[CORD-2460]
Update and fix build documentation, fix variables with new TOSCA engine

Change-Id: I21b5e3aa2abda0111a72d1a994140ab2894296ce
diff --git a/compute-node-enable-playbook.yml b/compute-node-enable-playbook.yml
new file mode 100644
index 0000000..27c00f7
--- /dev/null
+++ b/compute-node-enable-playbook.yml
@@ -0,0 +1,26 @@
+---
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# compute-node-enable-playbook.yml
+# Installs and configures compute nodes
+
+- include: prep-computenode-playbook.yml
+- include: deploy-computenode-playbook.yml
+
+- name:  Enable Compute Node
+  hosts: head
+  roles:
+    - compute-node-enable
+