diff options
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/service_mdns-repeater.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/conf_mode/service_mdns-repeater.py b/src/conf_mode/service_mdns-repeater.py index 729518c96..c920920ed 100755 --- a/src/conf_mode/service_mdns-repeater.py +++ b/src/conf_mode/service_mdns-repeater.py @@ -16,10 +16,12 @@ import os +from json import loads from sys import exit from netifaces import ifaddresses, interfaces, AF_INET from vyos.config import Config +from vyos.ifconfig.vrrp import VRRP from vyos.template import render from vyos.util import call from vyos import ConfigError @@ -27,6 +29,7 @@ from vyos import airbag airbag.enable() config_file = r'/etc/default/mdns-repeater' +vrrp_running_file = '/run/mdns_vrrp_active' def get_config(config=None): if config: @@ -35,6 +38,9 @@ def get_config(config=None): conf = Config() base = ['service', 'mdns', 'repeater'] mdns = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + + if mdns: + mdns['vrrp_exists'] = conf.exists('high-availability vrrp') return mdns def verify(mdns): @@ -60,6 +66,18 @@ def verify(mdns): return None +# Get VRRP states from interfaces, returns only interfaces where state is MASTER +def get_vrrp_master(interfaces): + json_data = loads(VRRP.collect('json')) + for group in json_data: + if 'data' in group: + if 'ifp_ifname' in group['data']: + iface = group['data']['ifp_ifname'] + state = group['data']['state'] # 2 = Master + if iface in interfaces and state != 2: + interfaces.remove(iface) + return interfaces + def generate(mdns): if not mdns: return None @@ -68,6 +86,12 @@ def generate(mdns): print('Warning: mDNS repeater will be deactivated because it is disabled') return None + if mdns['vrrp_exists'] and 'vrrp_disable' in mdns: + mdns['interface'] = get_vrrp_master(mdns['interface']) + + if len(mdns['interface']) < 2: + return None + render(config_file, 'mdns-repeater/mdns-repeater.tmpl', mdns) return None @@ -76,7 +100,21 @@ def apply(mdns): call('systemctl stop mdns-repeater.service') if os.path.exists(config_file): os.unlink(config_file) + + if os.path.exists(vrrp_running_file): + os.unlink(vrrp_running_file) else: + if 'vrrp_disable' not in mdns and os.path.exists(vrrp_running_file): + os.unlink(vrrp_running_file) + + if mdns['vrrp_exists'] and 'vrrp_disable' in mdns: + if not os.path.exists(vrrp_running_file): + os.mknod(vrrp_running_file) # vrrp script looks for this file to update mdns repeater + + if len(mdns['interface']) < 2: + call('systemctl stop mdns-repeater.service') + return None + call('systemctl restart mdns-repeater.service') return None |