Make evolixisation playbook more complete

- Specification of the different possible uses of the playbook
- Addition of the openvpn role, commented by default
- No use of the PKG_PATH variable, which is no longer useful since OpenBSD 6.1 installurl.

evolixisation.yml

@@ -1,4 +1,7 @@
 # Playbook command
+# First use (become_method: su) :
+# ansible-playbook evolixisation.yml --ask-vault-pass -CDi hosts -l HOSTNAME
+# Subsequent use (become_method: sudo) :
 # ansible-playbook evolixisation.yml --ask-vault-pass -CDKi hosts -l HOSTNAME
 
 ---
@@ -7,6 +10,7 @@
   become: true
   become_user: root
   become_method: sudo
+#  become_method: su
 
 
   vars_files:
@@ -21,13 +25,14 @@
     - accounts
     - nagios-nrpe
     - post-install
+    #- openvpn
 
   post_tasks:
     - include: "tasks/commit_etc_git.yml"
       vars:
         commit_message: "Ansible - Evolixisation"
 
-  environment:
-    PKG_PATH: "http://ftp.openbsd.org/pub/OpenBSD/{{ ansible_distribution_version }}/packages/{{ ansible_architecture }}/"
+#  environment:
+#    PKG_PATH: "http://ftp.openbsd.org/pub/OpenBSD/{{ ansible_distribution_version }}/packages/{{ ansible_architecture }}/"
 
 # vim:ft=ansible