diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/configdict.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index e8a87bc38..998c10bb5 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -316,6 +316,41 @@ def is_source_interface(conf, interface, intftype=None): old_level = conf.set_level(old_level) return ret_val +def get_dhcp_interfaces(conf, vrf=None): + """ Common helper functions to retrieve all interfaces from current CLI + sessions that have DHCP configured. """ + dhcp_interfaces = [] + dict = conf.get_config_dict(['interfaces'], get_first_key=True) + if not dict: + return dhcp_interfaces + +def check_dhcp(config, ifname): + out = [] + if 'address' in config and 'dhcp' in config['address']: + if 'vrf' in config and vrf is config['vrf']: + out.append(ifname) + else: + out.append(ifname) + return out + + for section, interface in dict.items(): + for ifname, ifconfig in interface.items(): + tmp = check_dhcp(ifconfig, ifname) + dhcp_interfaces.extend(tmp) + # check per VLAN interfaces + for vif, vif_config in ifconfig.get('vif', {}).items(): + tmp = check_dhcp(vif_config, f'{ifname}.{vif}') + dhcp_interfaces.extend(tmp) + # check QinQ VLAN interfaces + for vif_s, vif_s_config in ifconfig.get('vif-s', {}).items(): + tmp = check_dhcp(vif_s_config, f'{ifname}.{vif_s}') + dhcp_interfaces.extend(tmp) + for vif_c, vif_c_config in vif_s_config.get('vif-c', {}).items(): + tmp = check_dhcp(vif_c_config, f'{ifname}.{vif_s}.{vif_c}') + dhcp_interfaces.extend(tmp) + + return dhcp_interfaces + def get_interface_dict(config, base, ifname=''): """ Common utility function to retrieve and mangle the interfaces configuration |