Remove usage of fact variables

Instead of using fact variables we're accessing ansible_facts dictionary

This is useful for cases when role is used with disabled
ANSIBLE_INJECT_FACT_VARS, which improves ansible performance.

Author: Dmitriy Rabotyagov

defaults/main.yml

@@ -12,4 +12,4 @@ pacemaker_corosync_use_logfile: false
 # Centos EPEL repository options (for haveged)
 pacemaker_corosync_haveged_enabled: True
 pacemaker_corosync_centos_epel_mirror: "{{ centos_epel_mirror | default('http://download.fedoraproject.org/pub/epel') }}"
-pacemaker_corosync_centos_epel_key: "{{ centos_epel_key | default('http://download.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-' ~ ansible_distribution_major_version) }}"
+pacemaker_corosync_centos_epel_key: "{{ centos_epel_key | default('http://download.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-' ~ ansible_facts['distribution_major_version']) }}"

tasks/pacemaker.yml

@@ -5,16 +5,16 @@
     name: dnf-plugins-core
     state: present
   when:
-    - ansible_os_family | lower == 'redhat'
-    - ansible_distribution_major_version is version('8', '>=')
+    - ansible_facts['os_family'] | lower == 'redhat'
+    - ansible_facts['distribution_major_version'] is version('8', '>=')
 
 - name: Enable HighAvailability repository
   command: "dnf config-manager --enable {{ _centos_ha_repo_name[ansible_facts['distribution_major_version']] }}"
   changed_when: false
   args:
     warn: false
   when:
-    - ansible_os_family | lower == 'redhat'
+    - ansible_facts['os_family'] | lower == 'redhat'
 
 - name: Installs corosync
   package:
@@ -60,8 +60,8 @@
     - name: Install the EPEL repository
       yum_repository:
         name: epel-haveged
-        baseurl: "{{ pacemaker_corosync_centos_epel_mirror ~ '/' ~ ansible_distribution_major_version ~ (ansible_distribution_major_version is version('8', '>=')) | ternary('/Everything/', '/') ~ ansible_architecture }}"
-        description: 'Extra Packages for Enterprise Linux {{ ansible_distribution_major_version }} - $basearch'
+        baseurl: "{{ pacemaker_corosync_centos_epel_mirror ~ '/' ~ ansible_facts['distribution_major_version'] ~ (ansible_facts['distribution_major_version'] is version('8', '>=')) | ternary('/Everything/', '/') ~ ansible_facts['architecture'] }}"
+        description: "Extra Packages for Enterprise Linux {{ ansible_facts['distribution_major_version'] }} - $basearch"
         gpgcheck: yes
         enabled: yes
         state: present
@@ -72,7 +72,7 @@
       delay: 2
   when:
     - pacemaker_corosync_haveged_enabled | bool
-    - ansible_os_family | lower == 'redhat'
+    - ansible_facts['os_family'] | lower == 'redhat'
 
 - name: Install haveged
   package: