diff options
Diffstat (limited to 'python/vyos/ifconfig/interface.py')
| -rwxr-xr-x | python/vyos/ifconfig/interface.py | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 50da2553a..bcb692697 100755 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -37,6 +37,7 @@ from vyos.util import mac2eui64 from vyos.util import dict_search from vyos.util import read_file from vyos.util import get_interface_config +from vyos.util import get_interface_namespace from vyos.util import is_systemd_service_active from vyos.template import is_ipv4 from vyos.template import is_ipv6 @@ -515,19 +516,33 @@ class Interface(Control): if prev_state == 'up': self.set_admin_state('up') + def del_netns(self, netns): + """ + Remove interface from given NETNS. + """ + + # If NETNS does not exist then there is nothing to delete + if not os.path.exists(f'/run/netns/{netns}'): + return None + + # As a PoC we only allow 'dummy' interfaces + if 'dum' not in self.ifname: + return None + + # Check if interface realy exists in namespace + if get_interface_namespace(self.ifname) != None: + self._cmd(f'ip netns exec {get_interface_namespace(self.ifname)} ip link del dev {self.ifname}') + return + def set_netns(self, netns): """ - Add/Remove interface from given NETNS. + Add interface from given NETNS. Example: >>> from vyos.ifconfig import Interface >>> Interface('dum0').set_netns('foo') """ - #tmp = self.get_interface('netns') - #if tmp == netns: - # return None - self.set_interface('netns', netns) def set_vrf(self, vrf): @@ -1371,6 +1386,16 @@ class Interface(Control): if mac: self.set_mac(mac) + # If interface is connected to NETNS we don't have to check all other + # settings like MTU/IPv6/sysctl values, etc. + # Since the interface is pushed onto a separate logical stack + # Configure NETNS + if dict_search('netns', config) != None: + self.set_netns(config.get('netns', '')) + return + else: + self.del_netns(config.get('netns', '')) + # Update interface description self.set_alias(config.get('description', '')) @@ -1423,13 +1448,6 @@ class Interface(Control): # checked before self.set_vrf(config.get('vrf', '')) - # If interface attached to NETNS we shouldn't check all other settings - # As interface placed to separate logical stack - # Configure NETNS - if dict_search('netns', config) != None: - self.set_netns(config.get('netns', '')) - return - # Configure MSS value for IPv4 TCP connections tmp = dict_search('ip.adjust_mss', config) value = tmp if (tmp != None) else '0' |