Add support for wider distro set

This patch makes pacemaker/corosync more universal, and now it's
possbile to use role against CentOS 7 and CentOS 8

Author: Dmitriy Rabotyagov

README.md

@@ -1,7 +1,7 @@
 ansible-pacemaker-corosync role
 ===============================
 
-Deploys corosync/pacemaker on Ubuntu 14.04
+Deploys corosync/pacemaker
 
 # Variables
 

handlers/main.yml

@@ -2,6 +2,7 @@
   service:
     name: "{{ item }}"
     state: restarted
+    enabled: yes
   with_items:
     - corosync
     - pacemaker

tasks/pacemaker.yml

@@ -1,12 +1,23 @@
+- name: Enable HighAvailability repository
+  command: yum-config-manager --enable HighAvailability
+  changed_when: false
+  when:
+    - ansible_os_family | lower == 'redhat'
+    - ansible_distribution_major_version is version('8', '=')
+
 - name: Installs pacemaker & corosync
-  apt: pkg={{item}} state=present
+  package:
+    name: "{{ item }}"
+    state: present
   with_items:
     - corosync
     - pacemaker
 
 - name: Install haveged
-  apt: pkg=haveged state=present
-  when: haveged_enabled | default(true)
+  package:
+    name: haveged
+    state: present
+  when: haveged_enabled | bool | default(true)
 
 - name: Generates corosync key
   become: true
@@ -19,21 +30,28 @@
   notify: Restart corosync
 
 - name: Generate tmpdir for authkey
-  local_action: tempfile
+  local_action:
+    module: tempfile
   register: authkey_tempfile
   changed_when: False
   check_mode: no
   when: inventory_hostname != groups[pacemaker_corosync_group][0]
 
 - name: Fetch authkey for other nodes
-  fetch: src=/etc/corosync/authkey dest="{{ authkey_tempfile.path }}" flat=yes
+  fetch:
+    src: /etc/corosync/authkey
+    dest: "{{ authkey_tempfile.path }}"
+    flat: yes
   delegate_to: "{{ groups[pacemaker_corosync_group][0] }}"
   changed_when: False
   check_mode: no
   when: inventory_hostname != groups[pacemaker_corosync_group][0]
 
 - name: Copy authkey to other nodes
-  copy: src="{{ authkey_tempfile.path }}" dest=/etc/corosync/authkey mode=0400
+  copy:
+    src: "{{ authkey_tempfile.path }}"
+    dest: /etc/corosync/authkey
+    mode: "0400"
   when: inventory_hostname != groups[pacemaker_corosync_group][0]
   notify: Restart corosync
 
@@ -49,23 +67,23 @@
 - name: Chowns authkeys
   file:
     path: /etc/corosync/authkey
-    mode: 0400
+    mode: "0400"
     owner: root
   notify: Restart corosync
 
 - name: Creates corosync config
   template:
     src: corosync.conf.j2
     dest: /etc/corosync/corosync.conf
-    mode: 0400
+    mode: "0400"
     owner: root
   notify: Restart corosync
 
 - name: Adds logrotate config for corosync
   template:
     src: corosync_logrotate.conf.j2
     dest: /etc/logrotate.d/corosync
-    mode: 0644
+    mode: "0644"
     owner: root
 
 - name: Creates services directory
@@ -78,7 +96,7 @@
     src: pcmk
     dest: /etc/corosync/service.d/pcmk
     owner: root
-    mode: 0400
+    mode: "0400"
   notify: Restart corosync
 
 - name: Adds ferm filtering
@@ -88,19 +106,3 @@
   when: ferm_enabled | default(false)
   tags: ferm
   notify: Restart ferm
-
-- name: Enables corosync at boot
-  copy:
-    dest: /etc/default/corosync
-    content: "START=yes"
-  when: ansible_service_mgr != "systemd"
-
-- name: Enables corosync at boot
-  systemd: name=corosync.service state=started enabled=yes
-  when: ansible_service_mgr == "systemd"
-
-- name: Registers pacemaker service
-  service:
-    name: pacemaker
-    enabled: true
-