enable ansible repos on EL

this is needed on EL8 to get ansible at all, and preferred on EL7

roles/ansible_repositories/defaults/main.yml

@@ -0,0 +1,3 @@
+---
+ansible_repositories_state: present
+ansible_repositories_name: 'centos-release-ansible-29'

roles/ansible_repositories/tasks/main.yml

@@ -0,0 +1,8 @@
+---
+- name: 'Setup Ansible Repository'
+  yum:
+    name: "{{ ansible_repositories_name }}"
+    state: "{{ ansible_repositories_state }}"
+  tags:
+    - packages
+  when: ansible_distribution == 'CentOS'

roles/foreman_server_repositories/defaults/main.yml

@@ -1,5 +1,6 @@
 ---
 foreman_server_repositories_epel: true
+foreman_server_repositories_ansible: true
 foreman_server_repositories_puppet: true
 foreman_server_repositories_foreman: true
 foreman_server_repositories_katello: false

roles/foreman_server_repositories/meta/main.yml

@@ -4,6 +4,8 @@ dependencies:
     when:
       - foreman_server_repositories_epel|bool
       - ansible_distribution_major_version == '7'
+  - role: ansible_repositories
+    when: foreman_server_repositories_ansible|bool
   - role: puppet_repositories
     when: foreman_server_repositories_puppet|bool
   - role: foreman_repositories