diff options
Diffstat (limited to 'python/vyos/configdict.py')
| -rw-r--r-- | python/vyos/configdict.py | 87 |
1 files changed, 71 insertions, 16 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index d974a7565..551c27b67 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -117,6 +117,12 @@ def leaf_node_changed(conf, path): D.set_level(conf.get_level()) (new, old) = D.get_value_diff(path) if new != old: + if isinstance(old, dict): + # valueLess nodes return {} if node is deleted + return True + if old is None and isinstance(new, dict): + # valueLess nodes return {} if node was added + return True if old is None: return [] if isinstance(old, str): @@ -130,7 +136,7 @@ def leaf_node_changed(conf, path): return None -def node_changed(conf, path, key_mangling=None): +def node_changed(conf, path, key_mangling=None, recursive=False): """ 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 @@ -140,7 +146,7 @@ def node_changed(conf, path, key_mangling=None): D = get_config_diff(conf, key_mangling) 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(path, expand_nodes=Diff.DELETE)['delete'].keys() + keys = D.get_child_nodes_diff(path, expand_nodes=Diff.DELETE, recursive=recursive)['delete'].keys() return list(keys) def get_removed_vlans(conf, dict): @@ -196,7 +202,7 @@ def is_member(conf, interface, intftype=None): interface name -> Interface is a member of this interface False -> interface type cannot have members """ - ret_val = None + ret_val = {} intftypes = ['bonding', 'bridge'] if intftype not in intftypes + [None]: @@ -216,8 +222,8 @@ def is_member(conf, interface, intftype=None): member = base + [intf, 'member', 'interface', interface] if conf.exists(member): tmp = conf.get_config_dict(member, key_mangling=('-', '_'), - get_first_key=True) - ret_val = {intf : tmp} + get_first_key=True, no_tag_node_value_mangle=True) + ret_val.update({intf : tmp}) old_level = conf.set_level(old_level) return ret_val @@ -319,34 +325,42 @@ def is_source_interface(conf, interface, intftype=None): def get_dhcp_interfaces(conf, vrf=None): """ Common helper functions to retrieve all interfaces from current CLI sessions that have DHCP configured. """ - dhcp_interfaces = [] + dhcp_interfaces = {} dict = conf.get_config_dict(['interfaces'], get_first_key=True) if not dict: return dhcp_interfaces def check_dhcp(config, ifname): - out = [] + tmp = {} if 'address' in config and 'dhcp' in config['address']: + options = {} + if 'dhcp_options' in config and 'default_route_distance' in config['dhcp_options']: + options.update({'distance' : config['dhcp_options']['default_route_distance']}) if 'vrf' in config: - if vrf is config['vrf']: out.append(ifname) - else: out.append(ifname) - return out + if vrf is config['vrf']: tmp.update({ifname : options}) + else: tmp.update({ifname : options}) + return tmp for section, interface in dict.items(): - for ifname, ifconfig in interface.items(): + for ifname in interface: + # we already have a dict representation of the config from get_config_dict(), + # but with the extended information from get_interface_dict() we also + # get the DHCP client default-route-distance default option if not specified. + ifconfig = get_interface_dict(conf, ['interfaces', section], ifname) + tmp = check_dhcp(ifconfig, ifname) - dhcp_interfaces.extend(tmp) + dhcp_interfaces.update(tmp) # check per VLAN interfaces for vif, vif_config in ifconfig.get('vif', {}).items(): tmp = check_dhcp(vif_config, f'{ifname}.{vif}') - dhcp_interfaces.extend(tmp) + dhcp_interfaces.update(tmp) # check QinQ VLAN interfaces for vif_s, vif_s_config in ifconfig.get('vif-s', {}).items(): tmp = check_dhcp(vif_s_config, f'{ifname}.{vif_s}') - dhcp_interfaces.extend(tmp) + dhcp_interfaces.update(tmp) for vif_c, vif_c_config in vif_s_config.get('vif-c', {}).items(): tmp = check_dhcp(vif_c_config, f'{ifname}.{vif_s}.{vif_c}') - dhcp_interfaces.extend(tmp) + dhcp_interfaces.update(tmp) return dhcp_interfaces @@ -405,6 +419,12 @@ def get_interface_dict(config, base, ifname=''): if 'deleted' not in dict: dict = dict_merge(default_values, dict) + # If interface does not request an IPv4 DHCP address there is no need + # to keep the dhcp-options key + if 'address' not in dict or 'dhcp' not in dict['address']: + if 'dhcp_options' in dict: + del dict['dhcp_options'] + # XXX: T2665: blend in proper DHCPv6-PD default values dict = T2665_set_dhcpv6pd_defaults(dict) @@ -423,6 +443,10 @@ def get_interface_dict(config, base, ifname=''): bond = is_member(config, ifname, 'bonding') if bond: dict.update({'is_bond_member' : bond}) + # Check if any DHCP options changed which require a client restat + dhcp = node_changed(config, ['dhcp-options'], recursive=True) + if dhcp: dict.update({'dhcp_options_changed' : ''}) + # Some interfaces come with a source_interface which must also not be part # of any other bond or bridge interface as it is exclusivly assigned as the # Kernels "lower" interface to this new "virtual/upper" interface. @@ -466,10 +490,20 @@ def get_interface_dict(config, base, ifname=''): # XXX: T2665: blend in proper DHCPv6-PD default values dict['vif'][vif] = T2665_set_dhcpv6pd_defaults(dict['vif'][vif]) + # If interface does not request an IPv4 DHCP address there is no need + # to keep the dhcp-options key + if 'address' not in dict['vif'][vif] or 'dhcp' not in dict['vif'][vif]['address']: + if 'dhcp_options' in dict['vif'][vif]: + del dict['vif'][vif]['dhcp_options'] + # Check if we are a member of a bridge device bridge = is_member(config, f'{ifname}.{vif}', 'bridge') if bridge: dict['vif'][vif].update({'is_bridge_member' : bridge}) + # Check if any DHCP options changed which require a client restat + dhcp = node_changed(config, ['vif', vif, 'dhcp-options'], recursive=True) + if dhcp: dict['vif'][vif].update({'dhcp_options_changed' : ''}) + for vif_s, vif_s_config in dict.get('vif_s', {}).items(): default_vif_s_values = defaults(base + ['vif-s']) # XXX: T2665: we only wan't the vif-s defaults - do not care about vif-c @@ -491,10 +525,21 @@ def get_interface_dict(config, base, ifname=''): # XXX: T2665: blend in proper DHCPv6-PD default values dict['vif_s'][vif_s] = T2665_set_dhcpv6pd_defaults(dict['vif_s'][vif_s]) + # If interface does not request an IPv4 DHCP address there is no need + # to keep the dhcp-options key + if 'address' not in dict['vif_s'][vif_s] or 'dhcp' not in \ + dict['vif_s'][vif_s]['address']: + if 'dhcp_options' in dict['vif_s'][vif_s]: + del dict['vif_s'][vif_s]['dhcp_options'] + # Check if we are a member of a bridge device bridge = is_member(config, f'{ifname}.{vif_s}', 'bridge') if bridge: dict['vif_s'][vif_s].update({'is_bridge_member' : bridge}) + # Check if any DHCP options changed which require a client restat + dhcp = node_changed(config, ['vif-s', vif_s, 'dhcp-options'], recursive=True) + if dhcp: dict['vif_s'][vif_s].update({'dhcp_options_changed' : ''}) + for vif_c, vif_c_config in vif_s_config.get('vif_c', {}).items(): default_vif_c_values = defaults(base + ['vif-s', 'vif-c']) @@ -516,11 +561,22 @@ def get_interface_dict(config, base, ifname=''): dict['vif_s'][vif_s]['vif_c'][vif_c] = T2665_set_dhcpv6pd_defaults( dict['vif_s'][vif_s]['vif_c'][vif_c]) + # If interface does not request an IPv4 DHCP address there is no need + # to keep the dhcp-options key + if 'address' not in dict['vif_s'][vif_s]['vif_c'][vif_c] or 'dhcp' \ + not in dict['vif_s'][vif_s]['vif_c'][vif_c]['address']: + if 'dhcp_options' in dict['vif_s'][vif_s]['vif_c'][vif_c]: + del dict['vif_s'][vif_s]['vif_c'][vif_c]['dhcp_options'] + # Check if we are a member of a bridge device bridge = is_member(config, f'{ifname}.{vif_s}.{vif_c}', 'bridge') if bridge: dict['vif_s'][vif_s]['vif_c'][vif_c].update( {'is_bridge_member' : bridge}) + # Check if any DHCP options changed which require a client restat + dhcp = node_changed(config, ['vif-s', vif_s, 'vif-c', vif_c, 'dhcp-options'], recursive=True) + if dhcp: dict['vif_s'][vif_s]['vif_c'][vif_c].update({'dhcp_options_changed' : ''}) + # Check vif, vif-s/vif-c VLAN interfaces for removal dict = get_removed_vlans(config, dict) return dict @@ -545,7 +601,6 @@ def get_vlan_ids(interface): return vlan_ids - def get_accel_dict(config, base, chap_secrets): """ Common utility function to retrieve and mangle the Accel-PPP configuration |