add haproxy repo, custom config files & readme

tasks/configure.yml

@@ -22,7 +22,19 @@
   notify:
     - haproxy restart
 
-- name: haproxy | copy configuration file
+- name: haproxy | copy custom configuration file
+  copy:
+    src: "{{ haproxy_custom_configuration_file }}"
+    dest: '/etc/haproxy/haproxy.cfg'
+    owner: root
+    group: root
+    mode: '0440'
+    validate: 'haproxy -f %s -c {% if haproxy_accept_warnings %}-q{% endif %}'
+  when: haproxy_custom_configuration_file is defined
+  notify:
+    - haproxy reload
+
+- name: haproxy | copy default configuration file
   template:
     src: haproxy.cfg.j2
     dest: '/etc/haproxy/haproxy.cfg'
@@ -30,5 +42,6 @@
     group: root
     mode: '0440'
     validate: 'haproxy -f %s -c {% if haproxy_accept_warnings %}-q{% endif %}'
+  when: haproxy_custom_configuration_file is not defined
   notify:
     - haproxy reload