summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rwxr-xr-xsrc/completion/list_interfaces.py9
-rwxr-xr-xsrc/conf_mode/bridge_has_members.py85
-rwxr-xr-xsrc/conf_mode/interface-bridge.py306
-rwxr-xr-xsrc/conf_mode/interface-wireguard.py (renamed from src/conf_mode/wireguard.py)0
-rwxr-xr-xsrc/migration-scripts/interfaces/0-to-181
5 files changed, 396 insertions, 85 deletions
diff --git a/src/completion/list_interfaces.py b/src/completion/list_interfaces.py
index a4968c52f..66432af19 100755
--- a/src/completion/list_interfaces.py
+++ b/src/completion/list_interfaces.py
@@ -10,6 +10,7 @@ parser = argparse.ArgumentParser()
group = parser.add_mutually_exclusive_group()
group.add_argument("-t", "--type", type=str, help="List interfaces of specific type")
group.add_argument("-b", "--broadcast", action="store_true", help="List all broadcast interfaces")
+group.add_argument("-br", "--bridgeable", action="store_true", help="List all bridgeable interfaces")
args = parser.parse_args()
@@ -25,6 +26,14 @@ elif args.broadcast:
bridge = vyos.interfaces.list_interfaces_of_type("bridge")
bond = vyos.interfaces.list_interfaces_of_type("bonding")
interfaces = eth + bridge + bond
+elif args.bridgeable:
+ eth = vyos.interfaces.list_interfaces_of_type("ethernet")
+ bond = vyos.interfaces.list_interfaces_of_type("bonding")
+ l2tpv3 = vyos.interfaces.list_interfaces_of_type("l2tpv3")
+ openvpn = vyos.interfaces.list_interfaces_of_type("openvpn")
+ vxlan = vyos.interfaces.list_interfaces_of_type("vxlan")
+ wireless = vyos.interfaces.list_interfaces_of_type("wireless")
+ interfaces = eth + bond + l2tpv3 + openvpn + vxlan + wireless
else:
interfaces = vyos.interfaces.list_interfaces()
diff --git a/src/conf_mode/bridge_has_members.py b/src/conf_mode/bridge_has_members.py
deleted file mode 100755
index 712a9cc46..000000000
--- a/src/conf_mode/bridge_has_members.py
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2018 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-#
-
-import sys
-
-import vyos.config
-
-if len(sys.argv) < 2:
- print("Argument (bridge interface name) is required")
- sys.exit(1)
-else:
- bridge = sys.argv[1]
-
-c = vyos.config.Config()
-
-members = []
-
-
-# Check in ethernet and bonding interfaces
-for p in ["interfaces ethernet", "interfaces bonding"]:
- intfs = c.list_nodes(p)
- for i in intfs:
- intf_bridge_path = "{0} {1} bridge-group bridge".format(p, i)
- if c.exists(intf_bridge_path):
- intf_bridge = c.return_value(intf_bridge_path)
- if intf_bridge == bridge:
- members.append(i)
- # Walk VLANs
- for v in c.list_nodes("{0} {1} vif".format(p, i)):
- vif_bridge_path = "{0} {1} vif {2} bridge-group bridge".format(p, i, v)
- if c.exists(vif_bridge_path):
- vif_bridge = c.return_value(vif_bridge_path)
- if vif_bridge == bridge:
- members.append("{0}.{1}".format(i, v))
- # Walk QinQ interfaces
- for vs in c.list_nodes("{0} {1} vif-s".format(p, i)):
- vifs_bridge_path = "{0} {1} vif-s {2} bridge-group bridge".format(p, i, vs)
- if c.exists(vifs_bridge_path):
- vifs_bridge = c.return_value(vifs_bridge_path)
- if vifs_bridge == bridge:
- members.append("{0}.{1}".format(i, vs))
- for vc in c.list_nodes("{0} {1} vif-s {2} vif-c".format(p, i, vs)):
- vifc_bridge_path = "{0} {1} vif-s {2} vif-c {3} bridge-group bridge".format(p, i, vs, vc)
- if c.exists(vifc_bridge_path):
- vifc_bridge = c.return_value(vifc_bridge_path)
- if vifc_bridge == bridge:
- members.append("{0}.{1}.{2}".format(i, vs, vc))
-
-# Check tunnel interfaces
-for t in c.list_nodes("interfaces tunnel"):
- tunnel_bridge_path = "interfaces tunnel {0} parameters ip bridge-group bridge".format(t)
- if c.exists(tunnel_bridge_path):
- intf_bridge = c.return_value(tunnel_bridge_path)
- if intf_bridge == bridge:
- members.append(t)
-
-# Check OpenVPN interfaces
-for o in c.list_nodes("interfaces openvpn"):
- ovpn_bridge_path = "interfaces openvpn {0} bridge-group bridge".format(o)
- if c.exists(ovpn_bridge_path):
- intf_bridge = c.return_value(ovpn_bridge_path)
- if intf_bridge == bridge:
- members.append(o)
-
-if members:
- print("Bridge {0} cannot be deleted because some interfaces are configured as its members".format(bridge))
- print("The following interfaces are members of {0}: {1}".format(bridge, " ".join(members)))
- sys.exit(1)
-else:
- sys.exit(0)
diff --git a/src/conf_mode/interface-bridge.py b/src/conf_mode/interface-bridge.py
new file mode 100755
index 000000000..93eb3839c
--- /dev/null
+++ b/src/conf_mode/interface-bridge.py
@@ -0,0 +1,306 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+import os
+import sys
+import copy
+import subprocess
+
+import vyos.configinterface as VyIfconfig
+
+from vyos.config import Config
+from vyos import ConfigError
+
+default_config_data = {
+ 'address': [],
+ 'address_remove': [],
+ 'aging': '300',
+ 'br_name': '',
+ 'description': '',
+ 'deleted': False,
+ 'dhcp_client_id': '',
+ 'dhcp_hostname': '',
+ 'dhcpv6_parameters_only': False,
+ 'dhcpv6_temporary': False,
+ 'disable': False,
+ 'disable_link_detect': False,
+ 'forwarding_delay': '15',
+ 'hello_time': '2',
+ 'igmp_querier': 0,
+ 'arp_cache_timeout_ms': '30000',
+ 'mac' : '',
+ 'max_age': '20',
+ 'member': [],
+ 'member_remove': [],
+ 'priority': '32768',
+ 'stp': 'off'
+}
+
+def subprocess_cmd(command):
+ process = subprocess.Popen(command,stdout=subprocess.PIPE, shell=True)
+ proc_stdout = process.communicate()[0].strip()
+ pass
+
+def diff(first, second):
+ second = set(second)
+ return [item for item in first if item not in second]
+
+def get_config():
+ bridge = copy.deepcopy(default_config_data)
+ conf = Config()
+
+ # determine tagNode instance
+ try:
+ bridge['br_name'] = os.environ['VYOS_TAGNODE_VALUE']
+ except KeyError as E:
+ print("Interface not specified")
+
+ # Check if bridge has been removed
+ if not conf.exists('interfaces bridge ' + bridge['br_name']):
+ bridge['deleted'] = True
+ return bridge
+
+ # set new configuration level
+ conf.set_level('interfaces bridge ' + bridge['br_name'])
+
+ # retrieve configured interface addresses
+ if conf.exists('address'):
+ bridge['address'] = conf.return_values('address')
+
+ # retrieve aging - how long addresses are retained
+ if conf.exists('aging'):
+ bridge['aging'] = conf.return_value('aging')
+
+ # retrieve interface description
+ if conf.exists('description'):
+ bridge['description'] = conf.return_value('description')
+
+ # DHCP client identifier
+ if conf.exists('dhcp-options client-id'):
+ bridge['dhcp_client_id'] = conf.return_value('dhcp-options client-id')
+
+ # DHCP client hostname
+ if conf.exists('dhcp-options host-name'):
+ bridge['dhcp_hostname'] = conf.return_value('dhcp-options host-name')
+
+ # DHCPv6 acquire only config parameters, no address
+ if conf.exists('dhcpv6-options parameters-only'):
+ bridge['dhcpv6_parameters_only'] = True
+
+ # DHCPv6 IPv6 "temporary" address
+ if conf.exists('dhcpv6-options temporary'):
+ bridge['dhcpv6_temporary'] = True
+
+ # Disable this bridge interface
+ if conf.exists('disable'):
+ bridge['disable'] = True
+
+ # Ignore link state changes
+ if conf.exists('disable-link-detect'):
+ bridge['disable_link_detect'] = True
+
+ # Forwarding delay
+ if conf.exists('forwarding-delay'):
+ bridge['forwarding_delay'] = conf.return_value('forwarding-delay')
+
+ # Hello packet advertisment interval
+ if conf.exists('hello-time'):
+ bridge['hello_time'] = conf.return_value('hello-time')
+
+ # Enable Internet Group Management Protocol (IGMP) querier
+ if conf.exists('igmp querier'):
+ bridge['igmp_querier'] = 1
+
+ # ARP cache entry timeout in seconds
+ if conf.exists('ip arp-cache-timeout'):
+ tmp = 1000 * int(conf.return_value('ip arp-cache-timeout'))
+ bridge['arp_cache_timeout_ms'] = str(tmp)
+
+ # Media Access Control (MAC) address
+ if conf.exists('mac'):
+ bridge['mac'] = conf.return_value('mac')
+
+ # Interval at which neighbor bridges are removed
+ if conf.exists('max-age'):
+ bridge['max_age'] = conf.return_value('max-age')
+
+ # Determine bridge member interface (currently configured)
+ for intf in conf.list_nodes('member interface'):
+ iface = {
+ 'name': intf,
+ 'cost': '',
+ 'priority': ''
+ }
+
+ if conf.exists('member interface {} cost'.format(intf)):
+ iface['cost'] = conf.return_value('member interface {} cost'.format(intf))
+
+ if conf.exists('member interface {} priority'.format(intf)):
+ iface['priority'] = conf.return_value('member interface {} priority'.format(intf))
+
+ bridge['member'].append(iface)
+
+ # Determine bridge member interface (currently effective) - to determine which
+ # interfaces is no longer assigend to the bridge and thus can be removed
+ eff_intf = conf.list_effective_nodes('member interface')
+ act_intf = conf.list_nodes('member interface')
+ bridge['member_remove'] = diff(eff_intf, act_intf)
+
+ # Determine interface addresses (currently effective) - to determine which
+ # address is no longer valid and needs to be removed from the bridge
+ eff_addr = conf.return_effective_values('address')
+ act_addr = conf.return_values('address')
+ bridge['address_remove'] = diff(eff_addr, act_addr)
+
+ # Priority for this bridge
+ if conf.exists('priority'):
+ bridge['priority'] = conf.return_value('priority')
+
+ # Enable spanning tree protocol
+ if conf.exists('stp'):
+ bridge['stp'] = 'on'
+
+ return bridge
+
+def verify(bridge):
+ if bridge is None:
+ return None
+
+ conf = Config()
+ for br in conf.list_nodes('interfaces bridge'):
+ # it makes no sense to verify ourself in this case
+ if br == bridge['br_name']:
+ continue
+
+ for intf in bridge['member']:
+ tmp = conf.list_nodes('interfaces bridge {} member interface'.format(br))
+ if intf['name'] in tmp:
+ raise ConfigError('{} can be assigned to any one bridge only'.format(intf['name']))
+
+ return None
+
+def generate(bridge):
+ if bridge is None:
+ return None
+
+ return None
+
+def apply(bridge):
+ if bridge is None:
+ return None
+
+ cmd = ''
+ if bridge['deleted']:
+ # bridges need to be shutdown first
+ cmd += 'ip link set dev "{}" down'.format(bridge['br_name'])
+ cmd += ' && '
+ # delete bridge
+ cmd += 'brctl delbr "{}"'.format(bridge['br_name'])
+ subprocess_cmd(cmd)
+
+ else:
+ # create bridge if it does not exist
+ if not os.path.exists("/sys/class/net/" + bridge['br_name']):
+ # create bridge interface
+ cmd += 'brctl addbr "{}"'.format(bridge['br_name'])
+ cmd += ' && '
+ # activate "UP" the interface
+ cmd += 'ip link set dev "{}" up'.format(bridge['br_name'])
+ cmd += ' && '
+
+ # set ageing time
+ cmd += 'brctl setageing "{}" "{}"'.format(bridge['br_name'], bridge['aging'])
+ cmd += ' && '
+
+ # set bridge forward delay
+ cmd += 'brctl setfd "{}" "{}"'.format(bridge['br_name'], bridge['forwarding_delay'])
+ cmd += ' && '
+
+ # set hello time
+ cmd += 'brctl sethello "{}" "{}"'.format(bridge['br_name'], bridge['hello_time'])
+ cmd += ' && '
+
+ # set max message age
+ cmd += 'brctl setmaxage "{}" "{}"'.format(bridge['br_name'], bridge['max_age'])
+ cmd += ' && '
+
+ # set bridge priority
+ cmd += 'brctl setbridgeprio "{}" "{}"'.format(bridge['br_name'], bridge['priority'])
+ cmd += ' && '
+
+ # turn stp on/off
+ cmd += 'brctl stp "{}" "{}"'.format(bridge['br_name'], bridge['stp'])
+
+ for intf in bridge['member_remove']:
+ # remove interface from bridge
+ cmd += ' && '
+ cmd += 'brctl delif "{}" "{}"'.format(bridge['br_name'], intf)
+
+ for intf in bridge['member']:
+ # add interface to bridge
+ # but only if it is not yet member of this bridge
+ if not os.path.exists('/sys/devices/virtual/net/' + bridge['br_name'] + '/brif/' + intf['name']):
+ cmd += ' && '
+ cmd += 'brctl addif "{}" "{}"'.format(bridge['br_name'], intf['name'])
+
+ # set bridge port cost
+ if intf['cost']:
+ cmd += ' && '
+ cmd += 'brctl setpathcost "{}" "{}" "{}"'.format(bridge['br_name'], intf['name'], intf['cost'])
+
+ # set bridge port priority
+ if intf['priority']:
+ cmd += ' && '
+ cmd += 'brctl setportprio "{}" "{}" "{}"'.format(bridge['br_name'], intf['name'], intf['priority'])
+
+ subprocess_cmd(cmd)
+
+ # Change interface MAC address
+ if bridge['mac']:
+ VyIfconfig.set_mac_address(bridge['br_name'], bridge['mac'])
+
+ # update interface description used e.g. within SNMP
+ VyIfconfig.set_description(bridge['br_name'], bridge['description'])
+
+ # Ignore link state changes?
+ VyIfconfig.set_link_detect(bridge['br_name'], bridge['disable_link_detect'])
+
+ # enable or disable IGMP querier
+ VyIfconfig.set_multicast_querier(bridge['br_name'], bridge['igmp_querier'])
+
+ # ARP cache entry timeout in seconds
+ VyIfconfig.set_arp_cache_timeout(bridge['br_name'], bridge['arp_cache_timeout_ms'])
+
+ # Configure interface address(es)
+ for addr in bridge['address_remove']:
+ VyIfconfig.remove_interface_address(bridge['br_name'], addr)
+
+ for addr in bridge['address']:
+ VyIfconfig.add_interface_address(bridge['br_name'], addr)
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ sys.exit(1)
diff --git a/src/conf_mode/wireguard.py b/src/conf_mode/interface-wireguard.py
index 8234fad0b..8234fad0b 100755
--- a/src/conf_mode/wireguard.py
+++ b/src/conf_mode/interface-wireguard.py
diff --git a/src/migration-scripts/interfaces/0-to-1 b/src/migration-scripts/interfaces/0-to-1
new file mode 100755
index 000000000..b8e190f2c
--- /dev/null
+++ b/src/migration-scripts/interfaces/0-to-1
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+
+# Change syntax of bridge interface
+# - move interface based bridge-group to actual bridge (de-nest)
+# - make stp and igmp-snooping nodes valueless
+# https://phabricator.vyos.net/T1556
+
+import sys
+
+from vyos.configtree import ConfigTree
+
+if (len(sys.argv) < 1):
+ print("Must specify file name!")
+ sys.exit(1)
+
+file_name = sys.argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+base = ['interfaces', 'bridge']
+
+#
+# make stp and igmp-snooping nodes valueless
+#
+for br in config.list_nodes(base):
+ # STP: check if enabled
+ stp_val = config.return_value(base + [br, 'stp'])
+ # STP: delete node with old syntax
+ config.delete(base + [br, 'stp'])
+ # STP: set new node - if enabled
+ if stp_val == "true":
+ config.set(base + [br, 'stp'], value=None)
+
+ # igmp-snooping: check if enabled
+ igmp_val = config.return_value(base + [br, 'igmp-snooping', 'querier'])
+ # igmp-snooping: delete node with old syntax
+ config.delete(base + [br, 'igmp-snooping', 'querier'])
+ # igmp-snooping: set new node - if enabled
+ if igmp_val == "enable":
+ config.set(base + [br, 'igmp', 'querier'], value=None)
+
+#
+# move interface based bridge-group to actual bridge (de-nest)
+#
+bridge_types = ['bonding', 'ethernet', 'l2tpv3', 'openvpn', 'vxlan', 'wireless']
+for type in bridge_types:
+ if not config.exists(['interfaces', type]):
+ continue
+
+ for intf in config.list_nodes(['interfaces', type]):
+ # check if bridge-group exists
+ if config.exists(['interfaces', type, intf, 'bridge-group']):
+ bridge = config.return_value(['interfaces', type, intf, 'bridge-group', 'bridge'])
+
+ # create new bridge member interface
+ config.set(base + [bridge, 'member', 'interface', intf])
+ # format as tag node to avoid loading problems
+ config.set_tag(base + [bridge, 'member', 'interface'])
+
+ # cost: migrate if configured
+ if config.exists(['interfaces', type, intf, 'bridge-group', 'cost']):
+ cost = config.return_value(['interfaces', type, intf, 'bridge-group', 'cost'])
+ # set new node
+ config.set(base + [bridge, 'member', 'interface', intf, 'cost'], value=cost)
+
+ if config.exists(['interfaces', type, intf, 'bridge-group', 'priority']):
+ priority = config.return_value(['interfaces', type, intf, 'bridge-group', 'priority'])
+ # set new node
+ config.set(base + [bridge, 'member', 'interface', intf, 'priority'], value=priority)
+
+ # Delete the old bridge-group assigned to an interface
+ config.delete(['interfaces', type, intf, 'bridge-group'])
+
+ try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+ except OSError as e:
+ print("Failed to save the modified config: {}".format(e))
+ sys.exit(1)