Fix uploading of rendered templates, support jinja user-data

CHANGES.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.9.6
+- only upload templates if render is successful
+- support for jinja user-data
+- tweak for kubezero output template
+
 ## 0.9.5
 ### New Features
 Support for uploading and retrieving rendered templates from S3!    

cloudbender/jinja.py

@@ -61,10 +61,13 @@ def include_raw_gz(context, files=None, gz=True, remove_comments=False):
         # Remove full line comments but not shebang
         _re_comment = re.compile(r'^\s*#[^!]')
         _re_blank = re.compile(r'^\s*$')
+        _re_keep = re.compile(r'^## template: jinja$')
         stripped_output = ''
         for curline in output.splitlines():
             if re.match(_re_blank, curline):
                 continue
+            elif re.match(_re_keep, curline):
+                stripped_output = stripped_output + curline + '\n'
             elif re.match(_re_comment, curline):
                 logger.debug("Removed {}".format(curline))
             else:

cloudbender/stack.py

@@ -296,9 +296,6 @@ class Stack(object):
                         profile=self.profile, region=self.region)
                     logger.debug("Got template from s3://{}/{}".format(bucket, path))
 
-                except ClientError as e:
-                    logger.error("Could not find template file on S3: {}/{}, {}".format(bucket, path, e))
-
                     self.cfn_template = template['Body'].read().decode('utf-8')
 
                     # Overwrite local copy
@@ -306,6 +303,10 @@ class Stack(object):
                     ensure_dir(os.path.join(self.ctx['template_path'], self.rel_path))
                     with open(yaml_file, 'w') as yaml_contents:
                         yaml_contents.write(self.cfn_template)
+
+                except ClientError as e:
+                    logger.error("Could not find template file on S3: {}/{}, {}".format(bucket, path, e))
+
             else:
                 yaml_file = os.path.join(self.ctx['template_path'], self.rel_path, self.stackname + ".yaml")
 

cloudbender/templates/kubezero.yaml

@@ -2,6 +2,7 @@
 # Source: CloudBender for stack {{ stackname }} at {{ timestamp }}
 ClusterName: {{ parameters.ClusterName }}
 Domain: {{ parameters.DnsZone }}
+HighAvailableControlplane: {{ parameters.HighAvailable }}
 
 cert-manager:
   IamArn: {{ outputs.CertManagerRoleArn }}