move filter_plugins/ inside role caddy

roles/caddy/filter_plugins/filters.py

@@ -0,0 +1,21 @@
+#!/usr/bin/python
+
+class FilterModule(object):
+    def filters(self):
+        return {
+            'dict2str': self.dict2str
+        }
+    
+    def dict2str(self, d, sep1='=', sep2=';', sep3=''):
+        return sep2.join(
+            [ str(k) + (sep1+str(v) if v!=None and v!='' else '') for k, v in d.items() ]
+        ) + sep3
+
+
+if __name__ == "__main__":
+    # Tests
+    filters = FilterModule()
+    print(filters.filters())
+    print(filters.dict2str(
+        {"un": 1, "deux": 2, "str": "a string", "rien": None, "bool": True}
+    ))