Add optional comment removal in include_raw

CHANGES.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.7.5
+- Added warning if rendered templates exceed max. inline size of 51200 bytes
+- Added optional removal of comments during include_raw processing to reduce user-data size
+
 ## 0.7.4
 - Fix for only Iterate in use
 

cloudbender/__init__.py

@@ -2,7 +2,7 @@ import logging
 
 __author__ = "Stefan Reimer"
 __email__ = "stefan@zero-downtimet.net"
-__version__ = "0.7.4"
+__version__ = "0.7.5"
 
 
 # Set up logging to ``/dev/null`` like a library is supposed to.

cloudbender/jinja.py

@@ -46,13 +46,23 @@ def option(context, attribute, default_value=u'', source='options'):
 
 
 @jinja2.contextfunction
-def include_raw_gz(context, files=None, gz=True):
+def include_raw_gz(context, files=None, gz=True, remove_comments=False):
     jenv = context.environment
     output = ''
     for name in files:
         output = output + jinja2.Markup(jenv.loader.get_source(jenv, name)[0])
 
-    # logger.debug(output)
+    if remove_comments:
+        # Remove full line comments but not shebang
+        _re = re.compile(r'^\s*#[^!]')
+        stripped_output = ''
+        for curline in output.splitlines():
+            if re.match(_re, curline):
+                logger.debug("Removed {}".format(curline))
+            else:
+                stripped_output = stripped_output + curline
+
+        output = stripped_output
 
     if not gz:
         return(output)