diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/configdict.py | 97 | ||||
| -rw-r--r-- | python/vyos/ifconfig/bridge.py | 68 | ||||
| -rw-r--r-- | python/vyos/ifconfig/ethernet.py | 20 | ||||
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 25 | ||||
| -rw-r--r-- | python/vyos/ifconfig_vlan.py | 9 | ||||
| -rw-r--r-- | python/vyos/util.py | 2 |
6 files changed, 195 insertions, 26 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index 682caed8f..4fca426cd 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -17,6 +17,7 @@ A library for retrieving value dicts from VyOS configs in a declarative fashion. """ +import jmespath from enum import Enum from copy import deepcopy @@ -132,6 +133,102 @@ def T2665_default_dict_cleanup(dict): return dict +def leaf_node_changed(conf, key): + """ + Check if a leaf node was altered. If it has been altered - values has been + changed, or it was added/removed, we will return the old value. If nothing + has been changed, None is returned + """ + from vyos.configdiff import get_config_diff + + D = get_config_diff(conf, key_mangling=('-', '_')) + D.set_level(conf.get_level()) + (new, old) = D.get_value_diff(key) + if new != old: + if isinstance(old, str): + return old + elif isinstance(old, list): + if isinstance(new, str): + new = [new] + elif isinstance(new, type(None)): + new = [] + return list_diff(old, new) + + return None + +def get_interface_dict(config, base, ifname): + """ + Common utility function to retrieve and mandgle the interfaces available + in CLI configuration. All interfaces have a common base ground where the + value retrival is identical - so it can and should be reused + + Will return a dictionary with the necessary interface configuration + """ + from vyos.xml import defaults + from vyos.ifconfig_vlan import get_removed_vlans + + # retrieve interface default values + default_values = defaults(base) + + # setup config level which is extracted in get_removed_vlans() + config.set_level(base + [ifname]) + dict = config.get_config_dict([], key_mangling=('-', '_'), get_first_key=True) + + # Check if interface has been removed + if dict == {}: + dict.update({'deleted' : ''}) + + # Add interface instance name into dictionary + dict.update({'ifname': ifname}) + + # We have gathered the dict representation of the CLI, but there are + # default options which we need to update into the dictionary + # retrived. + dict = dict_merge(default_values, dict) + + # Check if we are a member of a bridge device + bridge = is_member(config, ifname, 'bridge') + if bridge: + dict.update({'is_bridge_member' : bridge}) + + # Check if we are a member of a bond device + bond = is_member(config, ifname, 'bonding') + if bond: + dict.update({'is_bond_member' : bond}) + + mac = leaf_node_changed(config, ['mac']) + if mac: + dict.update({'mac_old' : mac}) + + eui64 = leaf_node_changed(config, ['ipv6', 'address', 'eui64']) + if eui64: + # XXX: T2636 workaround: convert string to a list with one element + if isinstance(eui64, str): + eui64 = [eui64] + tmp = jmespath.search('ipv6.address', dict) + if not tmp: + dict.update({'ipv6': {'address': {'eui64_old': eui64}}}) + else: + dict['ipv6']['address'].update({'eui64_old': eui64}) + + # remove wrongly inserted values + dict = T2665_default_dict_cleanup(dict) + + # The values are identical for vif, vif-s and vif-c as the all include the same + # XML definitions which hold the defaults + default_vif_values = defaults(base + ['vif']) + for vif, vif_config in dict.get('vif', {}).items(): + vif_config.update(default_vif_values) + for vif_s, vif_s_config in dict.get('vif_s', {}).items(): + vif_s_config.update(default_vif_values) + for vif_c, vif_c_config in vif_s_config.get('vif_c', {}).items(): + vif_c_config.update(default_vif_values) + + # Check vif, vif-s/vif-c VLAN interfaces for removal + dict = get_removed_vlans(config, dict) + + return dict + def get_ethertype(ethertype_val): if ethertype_val == '0x88A8': return '802.1ad' diff --git a/python/vyos/ifconfig/bridge.py b/python/vyos/ifconfig/bridge.py index 44b92c1db..af950b35d 100644 --- a/python/vyos/ifconfig/bridge.py +++ b/python/vyos/ifconfig/bridge.py @@ -13,12 +13,13 @@ # 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/>. +import jmespath from vyos.ifconfig.interface import Interface - +from vyos.ifconfig.stp import STP from vyos.validate import assert_boolean from vyos.validate import assert_positive - +from vyos.util import cmd @Interface.register class BridgeIf(Interface): @@ -187,3 +188,66 @@ class BridgeIf(Interface): >>> BridgeIf('br0').del_port('eth1') """ return self.set_interface('del_port', interface) + + 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. """ + + # now call the regular function from within our base class + super().update(config) + + # Set ageing time + value = config.get('aging') + self.set_ageing_time(value) + + # set bridge forward delay + value = config.get('forwarding_delay') + self.set_forward_delay(value) + + # set hello time + value = config.get('hello_time') + self.set_hello_time(value) + + # set max message age + value = config.get('max_age') + self.set_max_age(value) + + # set bridge priority + value = config.get('priority') + self.set_priority(value) + + # enable/disable spanning tree + value = '1' if 'stp' in config else '0' + self.set_stp(value) + + # enable or disable IGMP querier + tmp = jmespath.search('igmp.querier', config) + value = '1' if (tmp != None) else '0' + self.set_multicast_querier(value) + + # remove interface from bridge + tmp = jmespath.search('member.interface_remove', config) + if tmp: + for member in tmp: + self.del_port(member) + + STPBridgeIf = STP.enable(BridgeIf) + tmp = jmespath.search('member.interface', config) + if tmp: + for interface, interface_config in tmp.items(): + # if we've come here we already verified the interface doesn't + # have addresses configured so just flush any remaining ones + cmd(f'ip addr flush dev "{interface}"') + # enslave interface port to bridge + self.add_port(interface) + + tmp = STPBridgeIf(interface) + # set bridge port path cost + value = interface_config.get('cost') + tmp.set_path_cost(value) + + # set bridge port path priority + value = interface_config.get('priority') + tmp.set_path_priority(value) diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py index 8a50a8699..1725116e2 100644 --- a/python/vyos/ifconfig/ethernet.py +++ b/python/vyos/ifconfig/ethernet.py @@ -299,26 +299,6 @@ class EthernetIf(Interface): duplex = config.get('duplex') self.set_speed_duplex(speed, duplex) - # Delete old IPv6 EUI64 addresses before changing MAC - - # Change interface MAC address - re-set to real hardware address (hw-id) - # if custom mac is removed. Skip if bond member. - if 'is_bond_member' not in config: - mac = config.get('hw_id') - if 'mac' in config: - mac = config.get('mac') - if mac: - self.set_mac(mac) - - # Add IPv6 EUI-based addresses - tmp = jmespath.search('ipv6.address.eui64', config) - if tmp: - # XXX: T2636 workaround: convert string to a list with one element - if isinstance(tmp, str): - tmp = [tmp] - for addr in tmp: - self.add_ipv6_eui64_address(addr) - # re-add ourselves to any bridge we might have fallen out of if 'is_bridge_member' in config: bridge = config.get('is_bridge_member') diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index be3617f7d..ea770af23 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -922,6 +922,31 @@ class Interface(Control): if 'mtu' in config: self.set_mtu(config.get('mtu')) + # Delete old IPv6 EUI64 addresses before changing MAC + tmp = jmespath.search('ipv6.address.eui64_old', config) + if tmp: + for addr in tmp: + self.del_ipv6_eui64_address(addr) + + # Change interface MAC address - re-set to real hardware address (hw-id) + # if custom mac is removed. Skip if bond member. + if 'is_bond_member' not in config: + mac = config.get('hw_id') + if 'mac' in config: + mac = config.get('mac') + if mac: + self.set_mac(mac) + + # Add IPv6 EUI-based addresses + tmp = jmespath.search('ipv6.address.eui64', config) + if tmp: + # XXX: T2636 workaround: convert string to a list with one element + if isinstance(tmp, str): + tmp = [tmp] + for addr in tmp: + self.add_ipv6_eui64_address(addr) + + # Interface administrative state state = 'down' if 'disable' in config else 'up' self.set_admin_state(state) diff --git a/python/vyos/ifconfig_vlan.py b/python/vyos/ifconfig_vlan.py index ecb6796fa..0e4ecda53 100644 --- a/python/vyos/ifconfig_vlan.py +++ b/python/vyos/ifconfig_vlan.py @@ -28,15 +28,18 @@ def get_removed_vlans(conf, dict): D.set_level(conf.get_level()) # get_child_nodes() will return dict_keys(), mangle this into a list with PEP448 keys = D.get_child_nodes_diff(['vif'], expand_nodes=Diff.DELETE)['delete'].keys() - dict['vif_remove'] = [*keys] + if keys: + dict.update({'vif_remove': [*keys]}) # get_child_nodes() will return dict_keys(), mangle this into a list with PEP448 keys = D.get_child_nodes_diff(['vif-s'], expand_nodes=Diff.DELETE)['delete'].keys() - dict['vif_s_remove'] = [*keys] + if keys: + dict.update({'vif_s_remove': [*keys]}) for vif in dict.get('vif_s', {}).keys(): keys = D.get_child_nodes_diff(['vif-s', vif, 'vif-c'], expand_nodes=Diff.DELETE)['delete'].keys() - dict['vif_s'][vif]['vif_c_remove'] = [*keys] + if keys: + dict.update({'vif_s': { vif : {'vif_c_remove': [*keys]}}}) return dict diff --git a/python/vyos/util.py b/python/vyos/util.py index 7234be6cb..7078762df 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -242,7 +242,7 @@ def chown(path, user, group): if not os.path.exists(path): return False - + uid = getpwnam(user).pw_uid gid = getgrnam(group).gr_gid os.chown(path, uid, gid) |