merge func with remove-user.sls saltstack-formulas#119

mysql/user.sls

@@ -1,4 +1,10 @@
-# vim: set ft=yaml:
+{#-
+# vim: set ft=jinja:
+This state handle creation and deletion of mysql's user.
+-#}
+{#-
+===== FETCH DATA =====
+-#}
 {% from "mysql/defaults.yaml" import rawmap with context %}
 {%- set mysql = salt['grains.filter_by'](rawmap, grain='os', merge=salt['pillar.get']('mysql:server:lookup')) %}
 {%- set mysql_root_user = salt['pillar.get']('mysql:server:root_user', 'root') %}
@@ -9,19 +15,45 @@
 
 {% set user_states = [] %}
 {% set user_hosts = [] %}
-
+{#-
+===== MACRO DEFINITION =====
+-#}
+{# this macro is the salt statement to remove a user #}
+{% macro mysql_user_remove(name, host, where) %}
+{% set state_id = 'mysql_user_remove_' ~ name ~ '_' ~ host %}
+{{ state_id }}:
+  # {{ where }}
+  mysql_user.absent:
+    - name: {{ name }}
+    - host: '{{ host }}'
+    - connection_host: '{{ mysql_host }}'
+    - connection_user: '{{ mysql_salt_user }}'
+      {% if mysql_salt_pass %}
+    - connection_pass: '{{ mysql_salt_pass }}'
+      {% endif %}
+    - connection_charset: utf8
+{% endmacro %}
+{#-
+===== MAIN OUTPUT=====
+-#}
 include:
   - mysql.python
-
+{#-
+===== LOOP OVER DATA : users =====
+-#}
 {% for name, user in salt['pillar.get']('mysql:user', {}).items() %}
-
+{#-
+   >> select multiples host for the same user host: or hosts: in pillar =====
+-#}
 {% set user_host = salt['pillar.get']('mysql:user:%s:host'|format(name)) %}
 {% if user_host != '' %}
   {% set user_hosts = [user_host] %}
 {% else %}
   {% set user_hosts = salt['pillar.get']('mysql:user:%s:hosts'|format(name)) %}
 {% endif %}
-
+{#-
+   >> fetch something about mine, used to overwrite user_hosts at the end
+-#}
 {% if not user_hosts %}
   {% set mine_target = salt['pillar.get']('mysql:user:%s:mine_hosts:target'|format(name)) %}
   {% set mine_function = salt['pillar.get']('mysql:user:%s:mine_hosts:function'|format(name)) %}
@@ -31,10 +63,16 @@ include:
     {% set user_hosts = salt['mine.get'](mine_target, mine_function, mine_expression_form).values() %}
   {% endif %}
 {% endif %}
-
+{#-
+  ===== INNER LOOP OVER DATA : host -> fecthed above single or multiple =====
+-#}
 {% for host in user_hosts %}
-{# Don't create absent user, see remove-user.sls #}
-{% if user.absent is not defined or not user.absent %}
+{% if user.absent is defined and user.absent %}
+{{ mysql_user_remove(name, host, 'top') }}
+{% else %}
+{#-
+  CREATE USER
+-#}
 {% set state_id = 'mysql_user_' ~ name ~ '_' ~ host%}
 {{ state_id }}:
   mysql_user.present:
@@ -93,9 +131,27 @@ include:
       - mysql_user: {{ state_id }}
 {% endfor %}
 {% endif %}
-{# endif user.absent #}
+
+{# END user.absent #}
 {% endif %}
 
 {% do user_states.append(state_id) %}
+{#-
+  =============== END FOR host
+-#}
 {% endfor %}
+
+{#-
+extra remove user with multiples host see #119 for user.hosts_absent (list)
+must be in user loop not in host loop.
+-#}
+{% set user_hosts_absent = salt['pillar.get']('mysql:user:%s:hosts_absent'|format(name)) %}
+{% if user_hosts_absent != '' %}
+  {% for h in user_hosts_absent %}
+    {{ mysql_user_remove(name, h, 'end') }}
+  {% endfor %}
+{% endif %}
+{#-
+  =============== END FOR user
+-#}
 {% endfor %}