Merge "Do not install ntp package on host when not used" into stable/stein

ansible/roles/baremetal/defaults/main.yml

@@ -85,14 +85,14 @@ debian_pkg_install:
  - git
  - "{% if not easy_install_available %}python-pip{% endif %}"
  - python-setuptools
- - ntp
+ - "{% if enable_host_ntp | bool %}ntp{% endif %}"
  - "{% if enable_ceph_nfs|bool %}rpcbind{% endif %}"
 
 redhat_pkg_install:
  - "{{ docker_yum_package }}"
  - git
  - python-setuptools
- - ntp
+ - "{% if enable_host_ntp | bool %}ntp{% endif %}"
  - sudo
 
 ubuntu_pkg_removals:

ansible/roles/baremetal/tasks/install.yml

@@ -74,7 +74,9 @@
     update_cache: yes
   become: True
   with_items: "{{ redhat_pkg_install }}"
-  when: ansible_os_family == 'RedHat'
+  when:
+    - ansible_os_family == 'RedHat'
+    - item != ""
   register: yum_install_result
 
 # If any packages were updated, and any containers were running, wait for the