cephadm: add shellquote filter to template

This is to support generating command lines or shell scripts using
Jinja2 templates in the future.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

diff --git a/src/cephadm/cephadmlib/templating.py b/src/cephadm/cephadmlib/templating.py
index a431ba669999d7e6fd34657c3044fffa46c11904..5f4dda0560864fda415ca90e7d6f5a883696ca04 100644 (file)
--- a/src/cephadm/cephadmlib/templating.py
+++ b/src/cephadm/cephadmlib/templating.py
@@ -3,6 +3,7 @@
 import enum
 import os
 import posixpath
+import shlex
 import zipimport
 
 from typing import Any, Optional, IO, Tuple, Callable, cast
@@ -113,6 +114,7 @@ class Templater:
     def _env(self) -> jinja2.Environment:
         if self._jinja2_env is None:
             self._jinja2_env = jinja2.Environment(loader=self._loader)
+            self._jinja2_env.filters['shellquote'] = shlex.quote
         return self._jinja2_env
 
     @property