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-rwxr-xr-xsrc/conf_mode/service-router-advert.py59
1 files changed, 13 insertions, 46 deletions
diff --git a/src/conf_mode/service-router-advert.py b/src/conf_mode/service-router-advert.py
index 1e0d28397..38c5cb2dc 100755
--- a/src/conf_mode/service-router-advert.py
+++ b/src/conf_mode/service-router-advert.py
@@ -15,55 +15,17 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
-import sys
-import jinja2
+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
config_file = r'/etc/radvd.conf'
-config_tmpl = """
-### Autogenerated by service-router-advert.py ###
-
-{% for i in interfaces -%}
-interface {{ i.name }} {
- IgnoreIfMissing on;
- AdvDefaultPreference {{ i.default_preference }};
- AdvManagedFlag {{ i.managed_flag }};
- MaxRtrAdvInterval {{ i.interval_max }};
-{% if i.interval_min %}
- MinRtrAdvInterval {{ i.interval_min }};
-{% endif %}
- AdvReachableTime {{ i.reachable_time }};
- AdvIntervalOpt {{ i.send_advert }};
- AdvSendAdvert {{ i.send_advert }};
-{% if i.default_lifetime %}
- AdvDefaultLifetime {{ i.default_lifetime }};
-{% endif %}
-{% if i.link_mtu %}
- AdvLinkMTU {{ i.link_mtu }};
-{% endif %}
- AdvOtherConfigFlag {{ i.other_config_flag }};
- AdvRetransTimer {{ i.retrans_timer }};
- AdvCurHopLimit {{ i.hop_limit }};
-{% for p in i.prefixes %}
- prefix {{ p.prefix }} {
- AdvAutonomous {{ p.autonomous_flag }};
- AdvValidLifetime {{ p.valid_lifetime }};
- AdvOnLink {{ p.on_link }};
- AdvPreferredLifetime {{ p.preferred_lifetime }};
- };
-{% endfor %}
-{% if i.name_server %}
- RDNSS {{ i.name_server | join(" ") }} {
- };
-{% endif %}
-};
-{% endfor -%}
-"""
-
default_config_data = {
'interfaces': []
}
@@ -175,7 +137,12 @@ def generate(rtradv):
if not rtradv['interfaces']:
return None
- tmpl = jinja2.Template(config_tmpl, trim_blocks=True)
+ # 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)
@@ -189,13 +156,13 @@ def generate(rtradv):
def apply(rtradv):
if not rtradv['interfaces']:
# bail out early - looks like removal from running config
- os.system('sudo systemctl stop radvd.service')
+ os.system('systemctl stop radvd.service')
if os.path.exists(config_file):
os.unlink(config_file)
return None
- os.system('sudo systemctl restart radvd.service')
+ os.system('systemctl restart radvd.service')
return None
if __name__ == '__main__':
@@ -206,4 +173,4 @@ if __name__ == '__main__':
apply(c)
except ConfigError as e:
print(e)
- sys.exit(1)
+ exit(1)