Remove requiretty for sudo on centos hosts.

In order to be able to use become: yes to execute command with ansible
the requiretty option needs to be disabled on centos.

Change-Id: Ifbba7153cf7d3d97daf86106c1f027787d76e865

tasks/openstack_host_install_yum.yml

@@ -25,3 +25,13 @@
   tags:
     - openstack-yum-packages
     - openstack-packages
+
+- name: Disable requiretty for root sudo on centos
+  template:
+    dest: /etc/sudoers.d/openstack-ansible
+    owner: root
+    group: root
+    mode: "0440"
+    src: sudoers.j2
+  when:
+    - ansible_pkg_mgr == 'yum'

templates/sudoers.j2

@@ -0,0 +1,2 @@
+# {{ ansible_managed }}
+Defaults:root !requiretty