(configd, template) proceed with template generation when doing a wildcard search

(cherry picked from commit b9095a55)
(cherry picked from commit 1bf8b3aa)

src/opnsense/service/modules/template.py

@@ -32,6 +32,7 @@ import os
 import os.path
 import syslog
 import collections
+import traceback
 import copy
 import codecs
 import jinja2
@@ -309,7 +310,16 @@ class Template(object):
                 if result is None:
                     result = list()
                 syslog.syslog(syslog.LOG_NOTICE, "generate template container %s" % template_name)
-                for filename in self._generate(template_name, create_directory):
-                    result.append(filename)
+                try:
+                    for filename in self._generate(template_name, create_directory):
+                        result.append(filename)
+                except Exception as render_exception:
+                    if wildcard_pos > -1:
+                        # log failure, but proceed processing when doing a wildcard search
+                        syslog.syslog(syslog.LOG_ERR, 'error generating template %s : %s' % (template_name,
+                                                                                             traceback.format_exc()))
+                    else:
+                        raise render_exception
+
 
         return result