Add a copy of the nginx builder module

sysadmin/nginx/config/api/base.py

@@ -0,0 +1,22 @@
+class Base(object):
+    """ This is the base class for all blocks and options. """
+    _indent_level = 0
+    _indent_char = ' '
+    _indent = 4
+    _parent = None
+
+    def _get_indent(self):
+        return self._indent_char * self._indent * self._indent_level
+
+    def _render(self, name):
+        return '\n{indent}{name}'.format(
+            name=name,
+            indent=self._get_indent()
+        )
+
+    def __str__(self):
+        return str(self.__repr__())
+
+    @property
+    def parent(self):
+        return self._parent