diff options
| -rwxr-xr-x | src/conf_mode/interfaces-wirelessmodem.py | 57 |
1 files changed, 47 insertions, 10 deletions
diff --git a/src/conf_mode/interfaces-wirelessmodem.py b/src/conf_mode/interfaces-wirelessmodem.py index 42ab2608d..4b681a018 100755 --- a/src/conf_mode/interfaces-wirelessmodem.py +++ b/src/conf_mode/interfaces-wirelessmodem.py @@ -20,6 +20,7 @@ from sys import exit from copy import deepcopy from jinja2 import Template from subprocess import Popen, PIPE +from netifaces import interfaces from vyos.config import Config from vyos.util import chown_file, chmod_x_file @@ -69,6 +70,30 @@ CONNECT '' """ +config_wwan_ip_pre_up_tmpl = """#!/bin/sh +# As PPPoE is an "on demand" interface we need to re-configure it when it +# becomes 'up' + +ipparam=$6 + +# device name and metric are received using ipparam +device=`echo "$ipparam"|awk '{ print $1 }'` + +if [ "$device" != "{{ intf }}" ]; then + exit +fi + +# add some info to syslog +DIALER_PID=$(cat /var/run/{{ intf }}.pid) +logger -t pppd[$DIALER_PID] "executing $0" + +{% if vrf -%} +logger -t pppd[$DIALER_PID] "configuring interface {{ intf }} for VRF {{ vrf }}" +ip link set dev {{ intf }} master {{ vrf }} +{% endif %} + +""" + default_config_data = { 'address': [], 'apn': '', @@ -180,6 +205,16 @@ def verify(wwan): def generate(wwan): config_file_wwan = f"/etc/ppp/peers/{wwan['intf']}" + config_file_wwan_chat = wwan['chat_script'] + ip_up_script_file = f"/etc/ppp/ip-up.d/9991-vyos-vrf-{wwan['intf']}" + + config_files = [config_file_wwan, config_file_wwan_chat, ip_up_script_file] + + # Ensure directories for config files exist - otherwise create them on demand + for file in config_files: + dirname = os.path.dirname(file) + if not os.path.isdir(dirname): + os.mkdir(dirname) # Always hang-up WWAN connection prior generating new configuration file cmd = f"systemctl stop ppp@{wwan['intf']}.service" @@ -187,30 +222,32 @@ def generate(wwan): if wwan['deleted']: # Delete PPP configuration files - if os.path.exists(config_file_wwan): - os.unlink(config_file_wwan) - if os.path.exists(wwan['chat_script']): - os.unlink(wwan['chat_script']) + for file in config_files: + if os.path.exists(file): + os.unlink(file) else: - # PPP peers directory - dirname = os.path.dirname(config_file_wwan) - if not os.path.isdir(dirname): - os.mkdir(dirname) - # Create PPP configuration files tmpl = Template(config_wwan_tmpl) config_text = tmpl.render(wwan) with open(config_file_wwan, 'w') as f: f.write(config_text) - # Create PPP chat script tmpl = Template(chat_wwan_tmpl) config_text = tmpl.render(wwan) with open(wwan['chat_script'], 'w') as f: f.write(config_text) + # Create ip-pre-up script + tmpl = Template(config_wwan_ip_pre_up_tmpl) + config_text = tmpl.render(wwan) + with open(ip_up_script_file, 'w') as f: + f.write(config_text) + + # make generated script file executable + chmod_x_file(ip_up_script_file) + return None def apply(wwan): |