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path: root/src/conf_mode/interfaces-pseudo-ethernet.py
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-rwxr-xr-xsrc/conf_mode/interfaces-pseudo-ethernet.py218
1 files changed, 28 insertions, 190 deletions
diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py
index fb8237bee..4afea2b3a 100755
--- a/src/conf_mode/interfaces-pseudo-ethernet.py
+++ b/src/conf_mode/interfaces-pseudo-ethernet.py
@@ -18,115 +18,44 @@ import os
from copy import deepcopy
from sys import exit
-from netifaces import interfaces
from vyos.config import Config
-from vyos.configdict import list_diff, intf_to_dict, add_to_dict, interface_default_data
-from vyos.ifconfig import MACVLANIf, Section
-from vyos.ifconfig_vlan import apply_all_vlans, verify_vlan_config
+from vyos.configdict import get_interface_dict
+from vyos.configdict import leaf_node_changed
+from vyos.configverify import verify_vrf
+from vyos.configverify import verify_address
+from vyos.configverify import verify_bridge_delete
+from vyos.configverify import verify_source_interface
+from vyos.configverify import verify_vlan_config
+from vyos.ifconfig import MACVLANIf
from vyos import ConfigError
from vyos import airbag
airbag.enable()
-default_config_data = {
- **interface_default_data,
- 'deleted': False,
- 'intf': '',
- 'ip_arp_cache_tmo': 30,
- 'ip_proxy_arp_pvlan': 0,
- 'source_interface': '',
- 'recreating_required': False,
- 'mode': 'private',
- 'vif_s': {},
- 'vif_s_remove': [],
- 'vif': {},
- 'vif_remove': [],
- 'vrf': ''
-}
-
def get_config():
- peth = deepcopy(default_config_data)
+ """
+ Retrive CLI config as dictionary. Dictionary can never be empty, as at least the
+ interface name will be added or a deleted flag
+ """
conf = Config()
+ base = ['interfaces', 'pseudo-ethernet']
+ peth = get_interface_dict(conf, base)
- # determine tagNode instance
- if 'VYOS_TAGNODE_VALUE' not in os.environ:
- raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified')
-
- peth['intf'] = os.environ['VYOS_TAGNODE_VALUE']
-
- # Check if interface has been removed
- cfg_base = ['interfaces', 'pseudo-ethernet', peth['intf']]
- if not conf.exists(cfg_base):
- peth['deleted'] = True
- return peth
-
- # set new configuration level
- conf.set_level(cfg_base)
-
- peth, disabled = intf_to_dict(conf, default_config_data)
-
- # ARP cache entry timeout in seconds
- if conf.exists(['ip', 'arp-cache-timeout']):
- peth['ip_arp_cache_tmo'] = int(conf.return_value(['ip', 'arp-cache-timeout']))
-
- # Enable private VLAN proxy ARP on this interface
- if conf.exists(['ip', 'proxy-arp-pvlan']):
- peth['ip_proxy_arp_pvlan'] = 1
-
- # Physical interface
- if conf.exists(['source-interface']):
- peth['source_interface'] = conf.return_value(['source-interface'])
- tmp = conf.return_effective_value(['source-interface'])
- if tmp != peth['source_interface']:
- peth['recreating_required'] = True
-
- # MACvlan mode
- if conf.exists(['mode']):
- peth['mode'] = conf.return_value(['mode'])
- tmp = conf.return_effective_value(['mode'])
- if tmp != peth['mode']:
- peth['recreating_required'] = True
-
- add_to_dict(conf, disabled, peth, 'vif', 'vif')
- add_to_dict(conf, disabled, peth, 'vif-s', 'vif_s')
+ mode = leaf_node_changed(conf, ['mode'])
+ if mode:
+ peth.update({'mode_old' : mode})
return peth
def verify(peth):
- if peth['deleted']:
- if peth['is_bridge_member']:
- raise ConfigError((
- f'Cannot delete interface "{peth["intf"]}" as it is a '
- f'member of bridge "{peth["is_bridge_member"]}"!'))
-
+ if 'deleted' in peth:
+ verify_bridge_delete(peth)
return None
- if not peth['source_interface']:
- raise ConfigError((
- f'Link device must be set for pseudo-ethernet "{peth["intf"]}"'))
-
- if not peth['source_interface'] in interfaces():
- raise ConfigError((
- f'Pseudo-ethernet "{peth["intf"]}" link device does not exist'))
-
- if ( peth['is_bridge_member']
- and ( peth['address']
- or peth['ipv6_eui64_prefix']
- or peth['ipv6_autoconf'] ) ):
- raise ConfigError((
- f'Cannot assign address to interface "{peth["intf"]}" '
- f'as it is a member of bridge "{peth["is_bridge_member"]}"!'))
-
- if peth['vrf']:
- if peth['vrf'] not in interfaces():
- raise ConfigError(f'VRF "{peth["vrf"]}" does not exist')
-
- if peth['is_bridge_member']:
- raise ConfigError((
- f'Interface "{peth["intf"]}" cannot be member of VRF '
- f'"{peth["vrf"]}" and bridge {peth["is_bridge_member"]} '
- f'at the same time!'))
+ verify_source_interface(peth)
+ verify_vrf(peth)
+ verify_address(peth)
# use common function to verify VLAN configuration
verify_vlan_config(peth)
@@ -136,17 +65,16 @@ def generate(peth):
return None
def apply(peth):
- if peth['deleted']:
+ if 'deleted' in peth:
# delete interface
- MACVLANIf(peth['intf']).remove()
+ MACVLANIf(peth['ifname']).remove()
return None
# Check if MACVLAN interface already exists. Parameters like the underlaying
# source-interface device or mode can not be changed on the fly and the interface
# needs to be recreated from the bottom.
- if peth['intf'] in interfaces():
- if peth['recreating_required']:
- MACVLANIf(peth['intf']).remove()
+ if 'mode_old' in peth:
+ MACVLANIf(peth['ifname']).remove()
# MACVLAN interface needs to be created on-block instead of passing a ton
# of arguments, I just use a dict that is managed by vyos.ifconfig
@@ -158,98 +86,8 @@ def apply(peth):
# It is safe to "re-create" the interface always, there is a sanity check
# that the interface will only be create if its non existent
- p = MACVLANIf(peth['intf'], **conf)
-
- # update interface description used e.g. within SNMP
- p.set_alias(peth['description'])
-
- if peth['dhcp_client_id']:
- p.dhcp.v4.options['client_id'] = peth['dhcp_client_id']
-
- if peth['dhcp_hostname']:
- p.dhcp.v4.options['hostname'] = peth['dhcp_hostname']
-
- if peth['dhcp_vendor_class_id']:
- p.dhcp.v4.options['vendor_class_id'] = peth['dhcp_vendor_class_id']
-
- if peth['dhcpv6_prm_only']:
- p.dhcp.v6.options['dhcpv6_prm_only'] = True
-
- if peth['dhcpv6_temporary']:
- p.dhcp.v6.options['dhcpv6_temporary'] = True
-
- if peth['dhcpv6_pd_length']:
- p.dhcp.v6.options['dhcpv6_pd_length'] = peth['dhcpv6_pd_length']
-
- if peth['dhcpv6_pd_interfaces']:
- p.dhcp.v6.options['dhcpv6_pd_interfaces'] = peth['dhcpv6_pd_interfaces']
-
- # ignore link state changes
- p.set_link_detect(peth['disable_link_detect'])
- # configure ARP cache timeout in milliseconds
- p.set_arp_cache_tmo(peth['ip_arp_cache_tmo'])
- # configure ARP filter configuration
- p.set_arp_filter(peth['ip_disable_arp_filter'])
- # configure ARP accept
- p.set_arp_accept(peth['ip_enable_arp_accept'])
- # configure ARP announce
- p.set_arp_announce(peth['ip_enable_arp_announce'])
- # configure ARP ignore
- p.set_arp_ignore(peth['ip_enable_arp_ignore'])
- # Enable proxy-arp on this interface
- p.set_proxy_arp(peth['ip_proxy_arp'])
- # Enable private VLAN proxy ARP on this interface
- p.set_proxy_arp_pvlan(peth['ip_proxy_arp_pvlan'])
- # IPv6 accept RA
- p.set_ipv6_accept_ra(peth['ipv6_accept_ra'])
- # IPv6 address autoconfiguration
- p.set_ipv6_autoconf(peth['ipv6_autoconf'])
- # IPv6 forwarding
- p.set_ipv6_forwarding(peth['ipv6_forwarding'])
- # IPv6 Duplicate Address Detection (DAD) tries
- p.set_ipv6_dad_messages(peth['ipv6_dup_addr_detect'])
-
- # assign/remove VRF (ONLY when not a member of a bridge,
- # otherwise 'nomaster' removes it from it)
- if not peth['is_bridge_member']:
- p.set_vrf(peth['vrf'])
-
- # Delete old IPv6 EUI64 addresses before changing MAC
- for addr in peth['ipv6_eui64_prefix_remove']:
- p.del_ipv6_eui64_address(addr)
-
- # Change interface MAC address
- if peth['mac']:
- p.set_mac(peth['mac'])
-
- # Add IPv6 EUI-based addresses
- for addr in peth['ipv6_eui64_prefix']:
- p.add_ipv6_eui64_address(addr)
-
- # Change interface mode
- p.set_mode(peth['mode'])
-
- # Enable/Disable interface
- if peth['disable']:
- p.set_admin_state('down')
- else:
- p.set_admin_state('up')
-
- # Configure interface address(es)
- # - not longer required addresses get removed first
- # - newly addresses will be added second
- for addr in peth['address_remove']:
- p.del_addr(addr)
- for addr in peth['address']:
- p.add_addr(addr)
-
- # re-add ourselves to any bridge we might have fallen out of
- if peth['is_bridge_member']:
- p.add_to_bridge(peth['is_bridge_member'])
-
- # apply all vlans to interface
- apply_all_vlans(p, peth)
-
+ p = MACVLANIf(peth['ifname'], **conf)
+ p.update(peth)
return None
if __name__ == '__main__':