1 files changed, 25 insertions, 0 deletions
diff --git a/roles/mail/postfix/relay/filter_plugins/postfix.py b/roles/mail/postfix/relay/filter_plugins/postfix.py
new file mode 100644
index 00000000..673cba0b
--- /dev/null
+++ b/roles/mail/postfix/relay/filter_plugins/postfix.py
@@ -0,0 +1,25 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from ansible import errors
+
+
+def postfix_maps(maps, prefix=''):
+    try:
+        tmp = []
+        for name, map in maps.items():
+            tmp.append('%s:%s%s' % (map['type'], prefix, name))
+        return ', '.join(tmp)
+    except Exception as e:
+        raise errors.AnsibleFilterError("postfix_maps(): %s" % str(e))
+
+
+class FilterModule(object):
+
+    ''' postfix helpers '''
+    filter_map = {
+        'postfix_maps': postfix_maps,
+    }
+
+    def filters(self):
+        return self.filter_map