template: T2230: use render to generate templates

convert all call to jinja to use template.render

1 files changed, 2 insertions, 11 deletions

diff --git a/src/conf_mode/service-router-advert.py b/src/conf_mode/service-router-advert.py
index 75a324260..620f3eacf 100755
--- a/src/conf_mode/service-router-advert.py
+++ b/src/conf_mode/service-router-advert.py
@@ -16,14 +16,13 @@
 
 import os
 
-from jinja2 import FileSystemLoader, Environment
 from stat import S_IRUSR, S_IWUSR, S_IRGRP
 from sys import exit
 
 from vyos.config import Config
-from vyos.defaults import directories as vyos_data_dir
 from vyos import ConfigError
 from vyos.util import call
+from vyos.template import render
 
 
 config_file = r'/etc/radvd.conf'
@@ -139,15 +138,7 @@ def generate(rtradv):
     if not rtradv['interfaces']:
         return None
 
-    # Prepare Jinja2 template loader from files
-    tmpl_path = os.path.join(vyos_data_dir['data'], 'templates', 'router-advert')
-    fs_loader = FileSystemLoader(tmpl_path)
-    env = Environment(loader=fs_loader, trim_blocks=True)
-
-    tmpl = env.get_template('radvd.conf.tmpl')
-    config_text = tmpl.render(rtradv)
-    with open(config_file, 'w') as f:
-        f.write(config_text)
+    render(config_file, 'router-advert/radvd.conf.tmpl', rtradv, trim_blocks=True)
 
     # adjust file permissions of new configuration file
     if os.path.exists(config_file):