diff options
Diffstat (limited to 'python/vyos/ifconfig')
| -rw-r--r-- | python/vyos/ifconfig/__init__.py | 12 | ||||
| -rw-r--r-- | python/vyos/ifconfig/bond.py | 6 | ||||
| -rw-r--r-- | python/vyos/ifconfig/bridge.py | 21 | ||||
| -rw-r--r-- | python/vyos/ifconfig/control.py | 2 | ||||
| -rw-r--r-- | python/vyos/ifconfig/dummy.py | 6 | ||||
| -rwxr-xr-x | python/vyos/ifconfig/erspan.py | 83 | ||||
| -rw-r--r-- | python/vyos/ifconfig/ethernet.py | 5 | ||||
| -rw-r--r-- | python/vyos/ifconfig/geneve.py | 11 | ||||
| -rw-r--r-- | python/vyos/ifconfig/input.py | 3 | ||||
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 40 | ||||
| -rw-r--r-- | python/vyos/ifconfig/l2tpv3.py | 38 | ||||
| -rw-r--r-- | python/vyos/ifconfig/loopback.py | 10 | ||||
| -rw-r--r-- | python/vyos/ifconfig/macsec.py | 17 | ||||
| -rw-r--r-- | python/vyos/ifconfig/macvlan.py | 19 | ||||
| -rw-r--r-- | python/vyos/ifconfig/pppoe.py | 41 | ||||
| -rw-r--r-- | python/vyos/ifconfig/tunnel.py | 275 | ||||
| -rw-r--r-- | python/vyos/ifconfig/vti.py | 6 | ||||
| -rw-r--r-- | python/vyos/ifconfig/vtun.py | 8 | ||||
| -rw-r--r-- | python/vyos/ifconfig/vxlan.py | 75 | ||||
| -rw-r--r-- | python/vyos/ifconfig/wireguard.py | 18 | ||||
| -rw-r--r-- | python/vyos/ifconfig/wireless.py | 27 |
21 files changed, 219 insertions, 504 deletions
diff --git a/python/vyos/ifconfig/__init__.py b/python/vyos/ifconfig/__init__.py index f7b55c9dd..9d797d7f1 100644 --- a/python/vyos/ifconfig/__init__.py +++ b/python/vyos/ifconfig/__init__.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -30,15 +30,7 @@ from vyos.ifconfig.vxlan import VXLANIf from vyos.ifconfig.wireguard import WireGuardIf from vyos.ifconfig.vtun import VTunIf from vyos.ifconfig.vti import VTIIf -from vyos.ifconfig.pppoe import PPPoEIf -from vyos.ifconfig.tunnel import GREIf -from vyos.ifconfig.tunnel import GRETapIf -from vyos.ifconfig.tunnel import IP6GREIf -from vyos.ifconfig.tunnel import IPIPIf -from vyos.ifconfig.tunnel import IPIP6If -from vyos.ifconfig.tunnel import IP6IP6If -from vyos.ifconfig.tunnel import SitIf -from vyos.ifconfig.tunnel import Sit6RDIf +from vyos.ifconfig.tunnel import TunnelIf from vyos.ifconfig.erspan import ERSpanIf from vyos.ifconfig.erspan import ER6SpanIf from vyos.ifconfig.wireless import WiFiIf diff --git a/python/vyos/ifconfig/bond.py b/python/vyos/ifconfig/bond.py index 709222b09..28b5da3ee 100644 --- a/python/vyos/ifconfig/bond.py +++ b/python/vyos/ifconfig/bond.py @@ -1,4 +1,4 @@ -# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -31,9 +31,7 @@ class BondIf(Interface): monitoring may be performed. """ - default = { - 'type': 'bond', - } + iftype = 'bond' definition = { **Interface.definition, ** { diff --git a/python/vyos/ifconfig/bridge.py b/python/vyos/ifconfig/bridge.py index 1bd617a05..69f652547 100644 --- a/python/vyos/ifconfig/bridge.py +++ b/python/vyos/ifconfig/bridge.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -34,10 +34,7 @@ class BridgeIf(Interface): The Linux bridge code implements a subset of the ANSI/IEEE 802.1d standard. """ - - default = { - 'type': 'bridge', - } + iftype = 'bridge' definition = { **Interface.definition, **{ @@ -283,21 +280,21 @@ class BridgeIf(Interface): if int(vlan_filter): add_vlan = [] cur_vlan_ids = get_vlan_ids(ifname) - + tmp = dict_search('vif', config) if tmp: for vif, vif_config in tmp.items(): add_vlan.append(vif) - + # Remove redundant VLANs from the system for vlan in list_diff(cur_vlan_ids, add_vlan): cmd = f'bridge vlan del dev {ifname} vid {vlan} self' self._cmd(cmd) - + for vlan in add_vlan: cmd = f'bridge vlan add dev {ifname} vid {vlan} self' self._cmd(cmd) - + # VLAN of bridge parent interface is always 1 # VLAN 1 is the default VLAN for all unlabeled packets cmd = f'bridge vlan add dev {ifname} vid 1 pvid untagged self' @@ -337,7 +334,7 @@ class BridgeIf(Interface): native_vlan_id = None allowed_vlan_ids= [] cur_vlan_ids = get_vlan_ids(interface) - + if 'native_vlan' in interface_config: vlan_id = interface_config['native_vlan'] add_vlan.append(vlan_id) @@ -353,12 +350,12 @@ class BridgeIf(Interface): else: add_vlan.append(vlan) allowed_vlan_ids.append(vlan) - + # Remove redundant VLANs from the system for vlan in list_diff(cur_vlan_ids, add_vlan): cmd = f'bridge vlan del dev {interface} vid {vlan} master' self._cmd(cmd) - + for vlan in allowed_vlan_ids: cmd = f'bridge vlan add dev {interface} vid {vlan} master' self._cmd(cmd) diff --git a/python/vyos/ifconfig/control.py b/python/vyos/ifconfig/control.py index 43136f361..d41dfef47 100644 --- a/python/vyos/ifconfig/control.py +++ b/python/vyos/ifconfig/control.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public diff --git a/python/vyos/ifconfig/dummy.py b/python/vyos/ifconfig/dummy.py index 19ef9d304..0019fc52b 100644 --- a/python/vyos/ifconfig/dummy.py +++ b/python/vyos/ifconfig/dummy.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -23,9 +23,7 @@ class DummyIf(Interface): packets through without actually transmitting them. """ - default = { - 'type': 'dummy', - } + iftype = 'dummy' definition = { **Interface.definition, **{ diff --git a/python/vyos/ifconfig/erspan.py b/python/vyos/ifconfig/erspan.py index 50230e14a..9e24cf6cd 100755 --- a/python/vyos/ifconfig/erspan.py +++ b/python/vyos/ifconfig/erspan.py @@ -1,4 +1,4 @@ -# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -31,12 +31,7 @@ class _ERSpan(Interface): """ _ERSpan: private base class for ERSPAN tunnels """ - default = { - **Interface.default, - **{ - 'type': 'erspan', - } - } + iftype = 'erspan' definition = { **Interface.definition, **{ @@ -44,18 +39,23 @@ class _ERSpan(Interface): 'prefixes': ['ersp',], }, } - - options = ['local_ip','remote_ip','encapsulation','parameters'] - + def __init__(self,ifname,**config): self.config = deepcopy(config) if config else {} super().__init__(ifname, **self.config) - + def change_options(self): pass - + 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. """ + + # call base class first + super().update(config) + # Enable/Disable of an interface must always be done at the end of the # derived class to make use of the ref-counting set_admin_state() # function. We will only enable the interface if 'up' was called as @@ -63,10 +63,9 @@ class _ERSpan(Interface): # as certain parameters can only be changed when the interface is # in admin-down state. This ensures the link does not flap during # reconfiguration. - super().update(config) state = 'down' if 'disable' in config else 'up' self.set_admin_state(state) - + def _create(self): pass @@ -74,15 +73,15 @@ class ERSpanIf(_ERSpan): """ ERSpanIf: private base class for ERSPAN Over GRE and IPv4 tunnels """ - + def _create(self): ifname = self.config['ifname'] - local_ip = self.config['local_ip'] - remote_ip = self.config['remote_ip'] + source_address = self.config['source_address'] + remote = self.config['remote'] key = self.config['parameters']['ip']['key'] version = self.config['parameters']['version'] - command = f'ip link add dev {ifname} type erspan local {local_ip} remote {remote_ip} seq key {key} erspan_ver {version}' - + command = f'ip link add dev {ifname} type erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' + if int(version) == 1: idx=dict_search('parameters.erspan.idx',self.config) if idx: @@ -94,24 +93,24 @@ class ERSpanIf(_ERSpan): hwid=dict_search('parameters.erspan.hwid',self.config) if hwid: command += f' erspan_hwid {hwid}' - + ttl = dict_search('parameters.ip.ttl',self.config) if ttl: command += f' ttl {ttl}' tos = dict_search('parameters.ip.tos',self.config) if tos: command += f' tos {tos}' - + self._cmd(command) - + def change_options(self): ifname = self.config['ifname'] - local_ip = self.config['local_ip'] - remote_ip = self.config['remote_ip'] + source_address = self.config['source_address'] + remote = self.config['remote'] key = self.config['parameters']['ip']['key'] version = self.config['parameters']['version'] - command = f'ip link set dev {ifname} type erspan local {local_ip} remote {remote_ip} seq key {key} erspan_ver {version}' - + command = f'ip link set dev {ifname} type erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' + if int(version) == 1: idx=dict_search('parameters.erspan.idx',self.config) if idx: @@ -123,29 +122,29 @@ class ERSpanIf(_ERSpan): hwid=dict_search('parameters.erspan.hwid',self.config) if hwid: command += f' erspan_hwid {hwid}' - + ttl = dict_search('parameters.ip.ttl',self.config) if ttl: command += f' ttl {ttl}' tos = dict_search('parameters.ip.tos',self.config) if tos: command += f' tos {tos}' - + self._cmd(command) class ER6SpanIf(_ERSpan): """ ER6SpanIf: private base class for ERSPAN Over GRE and IPv6 tunnels """ - + def _create(self): ifname = self.config['ifname'] - local_ip = self.config['local_ip'] - remote_ip = self.config['remote_ip'] + source_address = self.config['source_address'] + remote = self.config['remote'] key = self.config['parameters']['ip']['key'] version = self.config['parameters']['version'] - command = f'ip link add dev {ifname} type ip6erspan local {local_ip} remote {remote_ip} seq key {key} erspan_ver {version}' - + command = f'ip link add dev {ifname} type ip6erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' + if int(version) == 1: idx=dict_search('parameters.erspan.idx',self.config) if idx: @@ -157,24 +156,24 @@ class ER6SpanIf(_ERSpan): hwid=dict_search('parameters.erspan.hwid',self.config) if hwid: command += f' erspan_hwid {hwid}' - + ttl = dict_search('parameters.ip.ttl',self.config) if ttl: command += f' ttl {ttl}' tos = dict_search('parameters.ip.tos',self.config) if tos: command += f' tos {tos}' - + self._cmd(command) - + def change_options(self): ifname = self.config['ifname'] - local_ip = self.config['local_ip'] - remote_ip = self.config['remote_ip'] + source_address = self.config['source_address'] + remote = self.config['remote'] key = self.config['parameters']['ip']['key'] version = self.config['parameters']['version'] - command = f'ip link set dev {ifname} type ip6erspan local {local_ip} remote {remote_ip} seq key {key} erspan_ver {version}' - + command = f'ip link set dev {ifname} type ip6erspan local {source_address} remote {remote} seq key {key} erspan_ver {version}' + if int(version) == 1: idx=dict_search('parameters.erspan.idx',self.config) if idx: @@ -186,5 +185,5 @@ class ER6SpanIf(_ERSpan): hwid=dict_search('parameters.erspan.hwid',self.config) if hwid: command += f' erspan_hwid {hwid}' - + self._cmd(command) diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py index 547b54b84..aca0aeead 100644 --- a/python/vyos/ifconfig/ethernet.py +++ b/python/vyos/ifconfig/ethernet.py @@ -26,10 +26,7 @@ class EthernetIf(Interface): """ Abstraction of a Linux Ethernet Interface """ - - default = { - 'type': 'ethernet', - } + iftype = 'ethernet' definition = { **Interface.definition, **{ diff --git a/python/vyos/ifconfig/geneve.py b/python/vyos/ifconfig/geneve.py index 5c4597be8..1b3ee0dc9 100644 --- a/python/vyos/ifconfig/geneve.py +++ b/python/vyos/ifconfig/geneve.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -26,14 +26,7 @@ class GeneveIf(Interface): https://developers.redhat.com/blog/2019/05/17/an-introduction-to-linux-virtual-interfaces-tunnels/#geneve https://lwn.net/Articles/644938/ """ - - default = { - 'type': 'geneve', - 'vni': 0, - 'remote': '', - } - options = Interface.options + \ - ['vni', 'remote'] + iftype = 'geneve' definition = { **Interface.definition, **{ diff --git a/python/vyos/ifconfig/input.py b/python/vyos/ifconfig/input.py index a6e566d87..db7d2b6b4 100644 --- a/python/vyos/ifconfig/input.py +++ b/python/vyos/ifconfig/input.py @@ -17,9 +17,6 @@ from vyos.ifconfig.interface import Interface @Interface.register class InputIf(Interface): - default = { - 'type': '', - } definition = { **Interface.definition, **{ diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 4bdabd432..9c0ee2ab1 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -1,4 +1,4 @@ -# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -60,7 +60,6 @@ class Interface(Control): options = ['debug', 'create'] required = [] default = { - 'type': '', 'debug': True, 'create': True, } @@ -232,26 +231,21 @@ class Interface(Control): >>> from vyos.ifconfig import Interface >>> i = Interface('eth0') """ + self.config = deepcopy(kargs) + self.config['ifname'] = self.ifname = ifname - self.config = deepcopy(self.default) - for k in self.options: - if k in kargs: - self.config[k] = kargs[k] - - # make sure the ifname is the first argument and not from the dict - self.config['ifname'] = ifname self._admin_state_down_cnt = 0 # we must have updated config before initialising the Interface super().__init__(**kargs) - self.ifname = ifname if not self.exists(ifname): - # Any instance of Interface, such as Interface('eth0') - # can be used safely to access the generic function in this class - # as 'type' is unset, the class can not be created - if not self.config['type']: + # Any instance of Interface, such as Interface('eth0') can be used + # safely to access the generic function in this class as 'type' is + # unset, the class can not be created + if not self.iftype: raise Exception(f'interface "{ifname}" not found') + self.config['type'] = self.iftype # Should an Instance of a child class (EthernetIf, DummyIf, ..) # be required, then create should be set to False to not accidentally create it. @@ -1300,17 +1294,7 @@ class Interface(Control): class VLANIf(Interface): """ Specific class which abstracts 802.1q and 802.1ad (Q-in-Q) VLAN interfaces """ - default = { - 'type': 'vlan', - 'source_interface': '', - 'vlan_id': '', - 'protocol': '', - 'ingress_qos': '', - 'egress_qos': '', - } - - options = Interface.options + \ - ['source_interface', 'vlan_id', 'protocol', 'ingress_qos', 'egress_qos'] + iftype = 'vlan' def remove(self): """ @@ -1339,11 +1323,11 @@ class VLANIf(Interface): return cmd = 'ip link add link {source_interface} name {ifname} type vlan id {vlan_id}' - if self.config['protocol']: + if 'protocol' in self.config: cmd += ' protocol {protocol}' - if self.config['ingress_qos']: + if 'ingress_qos' in self.config: cmd += ' ingress-qos-map {ingress_qos}' - if self.config['egress_qos']: + if 'egress_qos' in self.config: cmd += ' egress-qos-map {egress_qos}' self._cmd(cmd.format(**self.config)) diff --git a/python/vyos/ifconfig/l2tpv3.py b/python/vyos/ifconfig/l2tpv3.py index 8ed3d5afb..34f8cd4d3 100644 --- a/python/vyos/ifconfig/l2tpv3.py +++ b/python/vyos/ifconfig/l2tpv3.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -24,19 +24,7 @@ class L2TPv3If(Interface): either hot standby or load balancing services. Additionally, link integrity monitoring may be performed. """ - - default = { - 'type': 'l2tp', - 'peer_tunnel_id': '', - 'local_port': 0, - 'remote_port': 0, - 'encapsulation': 'udp', - 'local_address': '', - 'remote_address': '', - 'session_id': '', - 'tunnel_id': '', - 'peer_session_id': '' - } + iftype = 'l2tp' definition = { **Interface.definition, **{ @@ -45,20 +33,16 @@ class L2TPv3If(Interface): 'bridgeable': True, } } - options = Interface.options + \ - ['tunnel_id', 'peer_tunnel_id', 'local_port', 'remote_port', - 'encapsulation', 'local_address', 'remote_address', 'session_id', - 'peer_session_id'] def _create(self): # create tunnel interface cmd = 'ip l2tp add tunnel tunnel_id {tunnel_id}' cmd += ' peer_tunnel_id {peer_tunnel_id}' - cmd += ' udp_sport {local_port}' - cmd += ' udp_dport {remote_port}' + cmd += ' udp_sport {source_port}' + cmd += ' udp_dport {destination_port}' cmd += ' encap {encapsulation}' - cmd += ' local {local_address}' - cmd += ' remote {remote_address}' + cmd += ' local {local_ip}' + cmd += ' remote {remote_ip}' self._cmd(cmd.format(**self.config)) # setup session @@ -82,20 +66,20 @@ class L2TPv3If(Interface): >>> i.remove() """ - if self.exists(self.config['ifname']): + if self.exists(self.ifname): # interface is always A/D down. It needs to be enabled explicitly self.set_admin_state('down') - if self.config['tunnel_id'] and self.config['session_id']: + if {'tunnel_id', 'session_id'} <= set(self.config): cmd = 'ip l2tp del session tunnel_id {tunnel_id}' cmd += ' session_id {session_id}' self._cmd(cmd.format(**self.config)) - if self.config['tunnel_id']: + if 'tunnel_id' in self.config: cmd = 'ip l2tp del tunnel tunnel_id {tunnel_id}' self._cmd(cmd.format(**self.config)) - - + + 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 diff --git a/python/vyos/ifconfig/loopback.py b/python/vyos/ifconfig/loopback.py index 0e632d826..d323feed8 100644 --- a/python/vyos/ifconfig/loopback.py +++ b/python/vyos/ifconfig/loopback.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -22,9 +22,8 @@ class LoopbackIf(Interface): uses to communicate with itself. """ _persistent_addresses = ['127.0.0.1/8', '::1/128'] - default = { - 'type': 'loopback', - } + iftype = 'loopback' + definition = { **Interface.definition, **{ @@ -33,9 +32,6 @@ class LoopbackIf(Interface): 'bridgeable': True, } } - - name = 'loopback' - def remove(self): """ Loopback interface can not be deleted from operating system. We can diff --git a/python/vyos/ifconfig/macsec.py b/python/vyos/ifconfig/macsec.py index 456686ea6..c15273080 100644 --- a/python/vyos/ifconfig/macsec.py +++ b/python/vyos/ifconfig/macsec.py @@ -1,4 +1,4 @@ -# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2020-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -27,12 +27,7 @@ class MACsecIf(Interface): other security solutions such as IPsec (layer 3) or TLS (layer 4), as all those solutions are used for their own specific use cases. """ - - default = { - 'type': 'macsec', - 'security_cipher': '', - 'source_interface': '' - } + iftype = 'macsec' definition = { **Interface.definition, **{ @@ -40,8 +35,6 @@ class MACsecIf(Interface): 'prefixes': ['macsec', ], }, } - options = Interface.options + \ - ['security_cipher', 'source_interface'] def _create(self): """ @@ -49,9 +42,9 @@ class MACsecIf(Interface): down by default. """ # create tunnel interface - cmd = 'ip link add link {source_interface} {ifname} type {type}' - cmd += ' cipher {security_cipher}' - self._cmd(cmd.format(**self.config)) + cmd = 'ip link add link {source_interface} {ifname} type {type}'.format(**self.config) + cmd += f' cipher {self.config["security"]["cipher"]}' + self._cmd(cmd) # interface is always A/D down. It needs to be enabled explicitly self.set_admin_state('down') diff --git a/python/vyos/ifconfig/macvlan.py b/python/vyos/ifconfig/macvlan.py index 2447fec77..73e2eea9e 100644 --- a/python/vyos/ifconfig/macvlan.py +++ b/python/vyos/ifconfig/macvlan.py @@ -1,4 +1,4 @@ -# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -20,13 +20,7 @@ class MACVLANIf(Interface): """ Abstraction of a Linux MACvlan interface """ - - default = { - 'type': 'macvlan', - 'address': '', - 'source_interface': '', - 'mode': '', - } + iftype = 'macvlan' definition = { **Interface.definition, **{ @@ -34,17 +28,10 @@ class MACVLANIf(Interface): 'prefixes': ['peth', ], }, } - options = Interface.options + \ - ['source_interface', 'mode'] def _create(self): # please do not change the order when assembling the command - cmd = 'ip link add {ifname}' - if self.config['source_interface']: - cmd += ' link {source_interface}' - cmd += ' type macvlan' - if self.config['mode']: - cmd += ' mode {mode}' + cmd = 'ip link add {ifname} link {source_interface} type {type} mode {mode}' self._cmd(cmd.format(**self.config)) def set_mode(self, mode): diff --git a/python/vyos/ifconfig/pppoe.py b/python/vyos/ifconfig/pppoe.py deleted file mode 100644 index 787245696..000000000 --- a/python/vyos/ifconfig/pppoe.py +++ /dev/null @@ -1,41 +0,0 @@ -# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library. If not, see <http://www.gnu.org/licenses/>. - - -from vyos.ifconfig.interface import Interface - - -@Interface.register -class PPPoEIf(Interface): - default = { - 'type': 'pppoe', - } - definition = { - **Interface.definition, - **{ - 'section': 'pppoe', - 'prefixes': ['pppoe', ], - }, - } - - # stub this interface is created in the configure script - - def _create(self): - # we can not create this interface as it is managed outside - pass - - def _delete(self): - # we can not create this interface as it is managed outside - pass diff --git a/python/vyos/ifconfig/tunnel.py b/python/vyos/ifconfig/tunnel.py index 4320bf8bc..bb940b0cf 100644 --- a/python/vyos/ifconfig/tunnel.py +++ b/python/vyos/ifconfig/tunnel.py @@ -1,4 +1,4 @@ -# Copyright 2019-2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -16,13 +16,12 @@ # https://developers.redhat.com/blog/2019/05/17/an-introduction-to-linux-virtual-interfaces-tunnels/ # https://community.hetzner.com/tutorials/linux-setup-gre-tunnel -from copy import deepcopy - from netaddr import EUI from netaddr import mac_unix_expanded from random import getrandbits from vyos.ifconfig.interface import Interface +from vyos.util import dict_search from vyos.validate import assert_list def enable_to_on(value): @@ -32,11 +31,10 @@ def enable_to_on(value): return 'off' raise ValueError(f'expect enable or disable but got "{value}"') - @Interface.register -class _Tunnel(Interface): +class TunnelIf(Interface): """ - _Tunnel: private base class for tunnels + Tunnel: private base class for tunnels https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/tunnel.c https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/ip6tunnel.c """ @@ -48,16 +46,30 @@ class _Tunnel(Interface): }, } - default = { - 'local' : '', - 'remote': '', - 'dev' : '', - 'ttl' : '', - 'tos' : '', - 'key' : '', - 'raw' : '', + # This table represents a mapping from VyOS internal config dict to + # arguments used by iproute2. For more information please refer to: + # - https://man7.org/linux/man-pages/man8/ip-link.8.html + # - https://man7.org/linux/man-pages/man8/ip-tunnel.8.html + mapping = { + 'source_address' : 'local', + 'source_interface' : 'dev', + 'remote' : 'remote', + 'parameters.ip.key' : 'key', + 'parameters.ip.tos' : 'tos', + 'parameters.ip.ttl' : 'ttl', + } + mapping_ipv4 = { + 'parameters.ip.key' : 'key', + 'parameters.ip.no_pmtu_discovery' : 'nopmtudisc', + 'parameters.ip.tos' : 'tos', + 'parameters.ip.ttl' : 'ttl', + } + mapping_ipv6 = { + 'parameters.ipv6.encaplimit' : 'encaplimit', + 'parameters.ipv6.flowlabel' : 'flowlabel', + 'parameters.ipv6.hoplimit' : 'hoplimit', + 'parameters.ipv6.tclass' : 'tclass', } - options = Interface.options + list(default.keys()) # TODO: This is surely used for more than tunnels # TODO: could be refactored elsewhere @@ -76,28 +88,67 @@ class _Tunnel(Interface): }, } } - _create_cmd = 'ip tunnel add {ifname} mode {type}' + + def __init__(self, ifname, **kargs): + self.iftype = kargs['encapsulation'] + super().__init__(ifname, **kargs) + + # The gretap interface has the possibility to act as L2 bridge + if self.iftype == 'gretap': + # no multicast, ttl or tos for gretap + self.definition = { + **TunnelIf.definition, + **{ + 'bridgeable': True, + }, + } + def _create(self): - # add " option-name option-name-value ..." for all options set - options = ' '.join(['{} {}'.format(k, self.config[k]) - for k,v in self.config.items() if v and k not in - ['ifname', 'type', 'raw']]) - if 'raw' in self.config: - options += ' ' + ' '.join(self.config['raw']) - self._cmd('{} {}'.format(self._create_cmd.format(**self.config), options)) - self.set_admin_state('down') + if self.config['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: + mapping = { **self.mapping, **self.mapping_ipv6 } + else: + mapping = { **self.mapping, **self.mapping_ipv4 } + + cmd = 'ip tunnel add {ifname} mode {encapsulation}' + if self.iftype == 'gretap': + cmd = 'ip link add name {ifname} type {encapsulation}' + for vyos_key, iproute2_key in mapping.items(): + # dict_search will return an empty dict "{}" for valueless nodes like + # "parameters.nolearning" - thus we need to test the nodes existence + # by using isinstance() + tmp = dict_search(vyos_key, self.config) + if isinstance(tmp, dict): + cmd += f' {iproute2_key}' + elif tmp != None: + cmd += f' {iproute2_key} {tmp}' + + self._cmd(cmd.format(**self.config)) - def change_options(self): - change = 'ip tunnel change {ifname} mode {type}' + self.set_admin_state('down') - # add " option-name option-name-value ..." for all options set - options = ' '.join(['{} {}'.format(k, self.config[k]) - for k,v in self.config.items() if v and k not in - ['ifname', 'type', 'raw']]) - if 'raw' in self.config: - options += ' ' + ' '.join(self.config['raw']) - self._cmd('{} {}'.format(change.format(**self.config), options)) + def _change_options(self): + # gretap interfaces do not support changing any parameter + if self.iftype == 'gretap': + return + + if self.config['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: + mapping = { **self.mapping, **self.mapping_ipv6 } + else: + mapping = { **self.mapping, **self.mapping_ipv4 } + + cmd = 'ip tunnel change {ifname} mode {encapsulation}' + for vyos_key, iproute2_key in mapping.items(): + # dict_search will return an empty dict "{}" for valueless nodes like + # "parameters.nolearning" - thus we need to test the nodes existence + # by using isinstance() + tmp = dict_search(vyos_key, self.config) + if isinstance(tmp, dict): + cmd += f' {iproute2_key}' + elif tmp != None: + cmd += f' {iproute2_key} {tmp}' + + self._cmd(cmd.format(**self.config)) def get_mac(self): """ @@ -128,6 +179,8 @@ class _Tunnel(Interface): 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. """ + # Adjust iproute2 tunnel parameters if necessary + self._change_options() # call base class first super().update(config) @@ -141,159 +194,3 @@ class _Tunnel(Interface): # reconfiguration. state = 'down' if 'disable' in config else 'up' self.set_admin_state(state) - -class GREIf(_Tunnel): - """ - GRE: Generic Routing Encapsulation - - For more information please refer to: - RFC1701, RFC1702, RFC2784 - https://tools.ietf.org/html/rfc2784 - https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_gre.c - """ - - default = { - **_Tunnel.default, - **{ - 'type': 'gre', - 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command - }, - } - -# GreTap also called GRE Bridge -class GRETapIf(_Tunnel): - """ - GRETapIF: GreIF using TAP instead of TUN - - https://en.wikipedia.org/wiki/TUN/TAP - """ - # no multicast, ttl or tos for gretap - definition = { - **_Tunnel.definition, - **{ - 'bridgeable': True, - }, - } - default = { - 'type': 'gretap', - 'local': '', - 'remote': '', - 'dev': '', - 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command - } - - _create_cmd = 'ip link add name {ifname} type {type}' - - def change_options(self): - pass - -class IP6GREIf(_Tunnel): - """ - IP6Gre: IPv6 Support for Generic Routing Encapsulation (GRE) - - For more information please refer to: - https://tools.ietf.org/html/rfc7676 - https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_gre6.c - """ - default = { - **_Tunnel.default, - **{ - 'type': 'ip6gre', - 'encaplimit': '', - 'hoplimit': '', - 'tclass': '', - 'flowlabel': '', - }, - } - -class IPIPIf(_Tunnel): - """ - IPIP: IP Encapsulation within IP - - For more information please refer to: - https://tools.ietf.org/html/rfc2003 - """ - # IPIP does not allow to pass multicast, unlike GRE - # but the interface itself can be set with multicast - default = { - **_Tunnel.default, - **{ - 'type': 'ipip', - 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command - }, - } - -class IPIP6If(_Tunnel): - """ - IPIP6: IPv4 over IPv6 tunnel - - For more information please refer to: - https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_ip6tnl.c - """ - default = { - **_Tunnel.default, - **{ - 'type': 'ipip6', - 'encaplimit': '', - 'hoplimit': '', - 'tclass': '', - 'flowlabel': '', - }, - } - -class IP6IP6If(IPIP6If): - """ - IP6IP6: IPv6 over IPv6 tunnel - - For more information please refer to: - https://tools.ietf.org/html/rfc2473 - """ - default = { - **_Tunnel.default, - **{ - 'type': 'ip6ip6', - }, - } - - -class SitIf(_Tunnel): - """ - Sit: Simple Internet Transition - - For more information please refer to: - https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_iptnl.c - """ - default = { - **_Tunnel.default, - **{ - 'type': 'sit', - }, - } - -class Sit6RDIf(SitIf): - """ - Sit6RDIf: Simple Internet Transition with 6RD - - https://en.wikipedia.org/wiki/IPv6_rapid_deployment - """ - # TODO: check if key can really be used with 6RD - default = { - **_Tunnel.default, - **{ - 'type': '6rd', - '6rd_prefix' : '', - '6rd_relay_prefix' : '', - }, - } - - def _create(self): - # do not call _Tunnel.create, building fully here - - create = 'ip tunnel add {ifname} mode {type} remote {remote}' - self._cmd(create.format(**self.config)) - self.set_interface('state','down') - - set6rd = 'ip tunnel 6rd dev {ifname} 6rd-prefix {6rd-prefix}' - if '6rd-relay-prefix' in self.config: - set6rd += ' 6rd-relay-prefix {6rd-relay-prefix}' - self._cmd(set6rd.format(**self.config)) diff --git a/python/vyos/ifconfig/vti.py b/python/vyos/ifconfig/vti.py index d0745898c..e2090c889 100644 --- a/python/vyos/ifconfig/vti.py +++ b/python/vyos/ifconfig/vti.py @@ -1,4 +1,4 @@ -# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -17,9 +17,7 @@ from vyos.ifconfig.interface import Interface @Interface.register class VTIIf(Interface): - default = { - 'type': 'vti', - } + iftype = 'vti' definition = { **Interface.definition, **{ diff --git a/python/vyos/ifconfig/vtun.py b/python/vyos/ifconfig/vtun.py index 99a592b3e..8f027cf9d 100644 --- a/python/vyos/ifconfig/vtun.py +++ b/python/vyos/ifconfig/vtun.py @@ -1,4 +1,4 @@ -# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2020-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -17,10 +17,7 @@ from vyos.ifconfig.interface import Interface @Interface.register class VTunIf(Interface): - default = { - 'type': 'vtun', - 'device_type': 'tun', - } + iftype = 'vtun' definition = { **Interface.definition, **{ @@ -29,7 +26,6 @@ class VTunIf(Interface): 'bridgeable': True, }, } - options = Interface.options + ['device_type'] def _create(self): """ Depending on OpenVPN operation mode the interface is created diff --git a/python/vyos/ifconfig/vxlan.py b/python/vyos/ifconfig/vxlan.py index ad1f605ed..291332a77 100644 --- a/python/vyos/ifconfig/vxlan.py +++ b/python/vyos/ifconfig/vxlan.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -15,6 +15,7 @@ from vyos import ConfigError from vyos.ifconfig.interface import Interface +from vyos.util import dict_search @Interface.register class VXLANIf(Interface): @@ -38,16 +39,7 @@ class VXLANIf(Interface): https://www.kernel.org/doc/Documentation/networking/vxlan.txt """ - default = { - 'type': 'vxlan', - 'group': '', - 'port': 8472, # The Linux implementation of VXLAN pre-dates - # the IANA's selection of a standard destination port - 'remote': '', - 'source_address': '', - 'source_interface': '', - 'vni': 0 - } + iftype = 'vxlan' definition = { **Interface.definition, **{ @@ -56,44 +48,35 @@ class VXLANIf(Interface): 'bridgeable': True, } } - options = Interface.options + \ - ['group', 'remote', 'source_interface', 'port', 'vni', 'source_address'] - - mapping = { - 'ifname': 'add', - 'vni': 'id', - 'port': 'dstport', - 'source_address': 'local', - 'source_interface': 'dev', - } def _create(self): - cmdline = ['ifname', 'type', 'vni', 'port'] - - if self.config['source_address']: - cmdline.append('source_address') - - if self.config['remote']: - cmdline.append('remote') - - if self.config['group'] or self.config['source_interface']: - if self.config['group'] and self.config['source_interface']: - cmdline.append('group') - cmdline.append('source_interface') - else: - ifname = self.config['ifname'] - raise ConfigError( - f'VXLAN "{ifname}" is missing mandatory underlay multicast' - 'group or source interface for a multicast network.') - - cmd = 'ip link' - for key in cmdline: - value = self.config.get(key, '') - if not value: - continue - cmd += ' {} {}'.format(self.mapping.get(key, key), value) + # This table represents a mapping from VyOS internal config dict to + # arguments used by iproute2. For more information please refer to: + # - https://man7.org/linux/man-pages/man8/ip-link.8.html + mapping = { + 'source_address' : 'local', + 'source_interface' : 'dev', + 'remote' : 'remote', + 'group' : 'group', + 'parameters.ip.tos' : 'tos', + 'parameters.ip.ttl' : 'ttl', + 'parameters.ipv6.flowlabel' : 'flowlabel', + 'parameters.nolearning' : 'nolearning', + } - self._cmd(cmd) + cmd = 'ip link add {ifname} type {type} id {vni} dstport {port}' + for vyos_key, iproute2_key in mapping.items(): + # dict_search will return an empty dict "{}" for valueless nodes like + # "parameters.nolearning" - thus we need to test the nodes existence + # by using isinstance() + tmp = dict_search(vyos_key, self.config) + if isinstance(tmp, dict): + cmd += f' {iproute2_key}' + elif tmp != None: + cmd += f' {iproute2_key} {tmp}' + + self._cmd(cmd.format(**self.config)) + self.set_admin_state('down') def update(self, config): """ General helper function which works on a dictionary retrived by diff --git a/python/vyos/ifconfig/wireguard.py b/python/vyos/ifconfig/wireguard.py index 9ee798ee8..f377e2b1d 100644 --- a/python/vyos/ifconfig/wireguard.py +++ b/python/vyos/ifconfig/wireguard.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -148,18 +148,7 @@ class WireGuardOperational(Operational): @Interface.register class WireGuardIf(Interface): OperationalClass = WireGuardOperational - - default = { - 'type': 'wireguard', - 'port': 0, - 'private_key': None, - 'pubkey': None, - 'psk': '', - 'allowed_ips': [], - 'fwmark': 0x00, - 'endpoint': None, - 'keepalive': 0 - } + iftype = 'wireguard' definition = { **Interface.definition, **{ @@ -168,9 +157,6 @@ class WireGuardIf(Interface): 'bridgeable': False, } } - options = Interface.options + \ - ['port', 'private_key', 'pubkey', 'psk', - 'allowed_ips', 'fwmark', 'endpoint', 'keepalive'] def get_mac(self): """ diff --git a/python/vyos/ifconfig/wireless.py b/python/vyos/ifconfig/wireless.py index 37703d242..6c0eeec44 100644 --- a/python/vyos/ifconfig/wireless.py +++ b/python/vyos/ifconfig/wireless.py @@ -1,4 +1,4 @@ -# Copyright 2020 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2020-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -20,11 +20,7 @@ class WiFiIf(Interface): """ Handle WIFI/WLAN interfaces. """ - - default = { - 'type': 'wifi', - 'phy': 'phy0' - } + iftype = 'wifi' definition = { **Interface.definition, **{ @@ -33,14 +29,10 @@ class WiFiIf(Interface): 'bridgeable': True, } } - options = Interface.options + \ - ['phy', 'op_mode'] - def _create(self): # all interfaces will be added in monitor mode - cmd = 'iw phy {phy} interface add {ifname} type monitor' \ - .format(**self.config) - self._cmd(cmd) + cmd = 'iw phy {physical_device} interface add {ifname} type monitor' + self._cmd(cmd.format(**self.config)) # wireless interface is administratively down by default self.set_admin_state('down') @@ -81,14 +73,3 @@ class WiFiIf(Interface): # reconfiguration. state = 'down' if 'disable' in config else 'up' self.set_admin_state(state) - - -@Interface.register -class WiFiModemIf(WiFiIf): - definition = { - **WiFiIf.definition, - **{ - 'section': 'wirelessmodem', - 'prefixes': ['wlm', ], - } - } |