validate - prune mysql - clean up 0-init

roles/0-init/tasks/main.yml

@@ -96,46 +96,6 @@
     gui_port: 443
   when: adm_cons_force_ssl | bool
 
-- name: Turn on both vars for MySQL (mandatory in Stage 3!)
-  set_fact:
-    mysql_install: True
-    mysql_enabled: True
-
-# We decided to enable mysql unconditionally.
-#  when: elgg_enabled or rachel_enabled or owncloud_enabled or phpmyadmin_enabled or wordpress_enabled or iiab_menu_install
-
-- name: "Set python_path: /lib/python2.7/site-packages/ (redhat)"
-  set_fact:
-    python_path: /lib/python2.7/site-packages/
-  when: is_redhat | bool
-
-- name: "Set python_path: /usr/local/lib/python2.7/dist-packages/ (debuntu)"
-  set_fact:
-    python_path: /usr/local/lib/python2.7/dist-packages/
-  when: is_debuntu | bool
-
-# For various reasons the mysql service cannot be enabled on Fedora 20, but
-# 'mariadb', which is its real name can.  On Fedora 18 we need to use 'mysqld'.
-
-# BETTER TO USE /opt/iiab/iiab/vars/<OS>.yml
-#- name: "Set mysql_service: mariadb by default"
-#  set_fact:
-#    mysql_service: mariadb
-
-- name: "Set mysql_service: mysqld etc (Fedora 18)"
-  set_fact:
-    # BETTER TO USE /opt/iiab/iiab/vars/<OS>.yml
-    #mysql_service: mysqld
-    no_NM_reload: True
-    is_F18: True
-  when: (ansible_distribution_release == "based on Fedora 18" or ansible_distribution_version == "18") and ansible_distribution == "Fedora"
-
-# BETTER TO USE /opt/iiab/iiab/vars/<OS>.yml
-#- name: "Set mysql_service: mysql (debuntu)"
-#  set_fact:
-#    mysql_service: mysql
-#  when: is_debuntu | bool
-
 - name: "Set iiab_fqdn: {{ iiab_hostname }}.{{ iiab_domain }}"
   set_fact:
     iiab_fqdn: "{{ iiab_hostname }}.{{ iiab_domain }}"

roles/0-init/tasks/validate_vars.yml

@@ -57,7 +57,6 @@
       - admin_console
       - nginx
       - apache
-      - mysql
       - squid
       - dansguardian
       - cups

roles/3-base-server/tasks/main.yml

@@ -6,7 +6,6 @@
 - name: MYSQL
   include_role:
     name: mysql
-  when: mysql_install | bool
 
 # 2020-05-21: Apache role 'httpd' is installed as nec by any of these 7 roles:
 #