Fix knightly pipeline

This PR is the combination of !23 (closed) !27 (closed) !28 (closed). Since the three PR is kind of in a circular dependency and hard to integrate and debug. So I create this new PR to make it easier.

ansible/base.yml

 ---
-- name: Setup node for use as a cluster host
+- name: Install base packages
   hosts: default
   become: true
   roles:
-    - { name: 'compute_packages', tags: 'compute_packages' }
+    - { name: 'install_packages', tags: 'install_packages' }