feat(map_jinja): allow working with filenames other than map.jinja

Author: myii

ssf/defaults.yaml

@@ -132,6 +132,7 @@ ssf_node_anchors:
           driver:
             run_options: {}
         map_jinja:
+          filename: 'map.jinja'
           verification: {}
         platforms:
           # Could use `opensuse-leap` throughout since `/` never used at this end

ssf/files/default/formula/_mapdata/init.sls

@@ -3,9 +3,10 @@ ${ '# vim: ft=sls' }
 ---
 {#- Get the `tplroot` from `tpldir` #}
 {%- set tplroot = tpldir.split('/')[0] %}
+<% filename = map_jinja['filename'] %>\
 <% import_var = map_jinja['verification']['import'] %>\
 <% import_var_as = '' if import_var == 'mapdata' else ' as mapdata' %>\
-{%- from tplroot ~ "/map.jinja" import ${ import_var }${ import_var_as } with context %}
+{%- from tplroot ~ "/${ filename }" import ${ import_var }${ import_var_as } with context %}
 
 {%- do salt['log.debug']('### MAP.JINJA DUMP ###\n' ~ mapdata | yaml(False)) %}