diff options
Diffstat (limited to 'python/vyos/ifconfig/interface.py')
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 2c2396440..8d7b247fc 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -27,6 +27,7 @@ from netifaces import AF_INET from netifaces import AF_INET6 from vyos import ConfigError +from vyos.configdict import list_diff from vyos.util import mac2eui64 from vyos.validate import is_ipv4 from vyos.validate import is_ipv6 @@ -321,7 +322,11 @@ class Interface(Control): self.set_admin_state('down') self.set_interface('mac', mac) - + + # Turn an interface to the 'up' state if it was changed to 'down' by this fucntion + if prev_state == 'up': + self.set_admin_state('up') + def set_vrf(self, vrf=''): """ Add/Remove interface from given VRF instance. @@ -662,10 +667,12 @@ class Interface(Control): if addr in self._addr: return False + addr_is_v4 = is_ipv4(addr) + # we can't have both DHCP and static IPv4 addresses assigned for a in self._addr: if ( ( addr == 'dhcp' and a != 'dhcpv6' and is_ipv4(a) ) or - ( a == 'dhcp' and addr != 'dhcpv6' and is_ipv4(addr) ) ): + ( a == 'dhcp' and addr != 'dhcpv6' and addr_is_v4 ) ): raise ConfigError(( "Can't configure both static IPv4 and DHCP address " "on the same interface")) @@ -676,7 +683,8 @@ class Interface(Control): elif addr == 'dhcpv6': self.dhcp.v6.set() elif not is_intf_addr_assigned(self.ifname, addr): - self._cmd(f'ip addr add "{addr}" dev "{self.ifname}"') + self._cmd(f'ip addr add "{addr}" ' + f'{"brd + " if addr_is_v4 else ""}dev "{self.ifname}"') else: return False @@ -757,3 +765,41 @@ class Interface(Control): # TODO: port config (STP) return True + + def update(self, config): + """ General helper function which works on a dictionary retrived by + get_config_dict(). It's main intention is to consolidate the scattered + interface setup code and provide a single point of entry when workin + on any interface. """ + + # Update interface description + self.set_alias(config.get('description', None)) + + # Configure assigned interface IP addresses. No longer + # configured addresses will be removed first + new_addr = config.get('address', []) + + # XXX workaround for T2636, convert IP address string to a list + # with one element + if isinstance(new_addr, str): + new_addr = [new_addr] + + # determine IP addresses which are assigned to the interface and build a + # list of addresses which are no longer in the dict so they can be removed + cur_addr = self.get_addr() + for addr in list_diff(cur_addr, new_addr): + self.del_addr(addr) + + for addr in new_addr: + self.add_addr(addr) + + # There are some items in the configuration which can only be applied + # if this instance is not bound to a bridge. This should be checked + # by the caller but better save then sorry! + if not config.get('is_bridge_member', False): + # Bind interface instance into VRF + self.set_vrf(config.get('vrf', '')) + + # Interface administrative state + state = 'down' if 'disable' in config.keys() else 'up' + self.set_admin_state(state) |