diff options
Diffstat (limited to 'src/migration-scripts')
-rwxr-xr-x | src/migration-scripts/interfaces/18-to-19 | 81 | ||||
-rwxr-xr-x | src/migration-scripts/quagga/6-to-7 | 76 | ||||
-rwxr-xr-x | src/migration-scripts/rpki/0-to-1 | 58 |
3 files changed, 215 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/18-to-19 b/src/migration-scripts/interfaces/18-to-19 new file mode 100755 index 000000000..e24421c90 --- /dev/null +++ b/src/migration-scripts/interfaces/18-to-19 @@ -0,0 +1,81 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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/>. + +from sys import exit, argv +from vyos.configtree import ConfigTree + +if __name__ == '__main__': + if (len(argv) < 1): + print("Must specify file name!") + exit(1) + + file_name = argv[1] + with open(file_name, 'r') as f: + config_file = f.read() + + config = ConfigTree(config_file) + + # + # Migrate "interface ethernet eth0 ip ospf" to "protocols ospf interface eth0" + # + for type in config.list_nodes(['interfaces']): + for interface in config.list_nodes(['interfaces', type]): + + ip_ospf = ['interfaces', type, interface, 'ip', 'ospf'] + if config.exists(ip_ospf): + config.set(['protocols', 'ospf', 'interface']) + config.set_tag(['protocols', 'ospf', 'interface']) + config.copy(ip_ospf, ['protocols', 'ospf', 'interface', interface]) + config.delete(ip_ospf) + + vif_path = ['interfaces', type, interface, 'vif'] + if config.exists(vif_path): + for vif in config.list_nodes(vif_path): + vif_ospf_path = vif_path + [vif, 'ip', 'ospf'] + if config.exists(vif_ospf_path): + config.set(['protocols', 'ospf', 'interface']) + config.set_tag(['protocols', 'ospf', 'interface']) + config.copy(vif_ospf_path, ['protocols', 'ospf', 'interface', f'{interface}.{vif}']) + config.delete(vif_ospf_path) + + vif_s_path = ['interfaces', type, interface, 'vif-s'] + if config.exists(vif_s_path): + for vif_s in config.list_nodes(vif_s_path): + vif_s_ospf_path = vif_s_path + [vif_s, 'ip', 'ospf'] + if config.exists(vif_s_ospf_path): + config.set(['protocols', 'ospf', 'interface']) + config.set_tag(['protocols', 'ospf', 'interface']) + config.copy(vif_s_ospf_path, ['protocols', 'ospf', 'interface', f'{interface}.{vif_s}']) + + vif_c_path = ['interfaces', type, interface, 'vif-s', vif_s, 'vif-c'] + if config.exists(vif_c_path): + for vif_c in config.list_nodes(vif_c_path): + vif_c_ospf_path = vif_c_path + [vif_c, 'ip', 'ospf'] + if config.exists(vif_c_ospf_path): + config.set(['protocols', 'ospf', 'interface']) + config.set_tag(['protocols', 'ospf', 'interface']) + config.copy(vif_c_ospf_path, ['protocols', 'ospf', 'interface', f'{interface}.{vif_s}.{vif_c}']) + config.delete(vif_c_ospf_path) + + config.delete(vif_s_ospf_path) + + 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)) + exit(1) + diff --git a/src/migration-scripts/quagga/6-to-7 b/src/migration-scripts/quagga/6-to-7 new file mode 100755 index 000000000..3a229b5df --- /dev/null +++ b/src/migration-scripts/quagga/6-to-7 @@ -0,0 +1,76 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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/>. + +# - T3037, BGP address-family ipv6-unicast capability dynamic does not exist in +# FRR, there is only a base, per neighbor dynamic capability, migrate config + +import sys +from vyos.configtree import ConfigTree + +if (len(sys.argv) < 2): + print("Must specify file name!") + sys.exit(1) + +file_name = sys.argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['protocols', 'bgp'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + sys.exit(0) + +# Check if BGP is actually configured and obtain the ASN +asn_list = config.list_nodes(base) +if asn_list: + # There's always just one BGP node, if any + bgp_base = base + [asn_list[0]] + + for neighbor_type in ['neighbor', 'peer-group']: + if not config.exists(bgp_base + [neighbor_type]): + continue + for neighbor in config.list_nodes(bgp_base + [neighbor_type]): + cap_dynamic = False + for afi in ['ipv4-unicast', 'ipv6-unicast']: + afi_path = bgp_base + [neighbor_type, neighbor, 'address-family', afi, 'capability', 'dynamic'] + if config.exists(afi_path): + cap_dynamic = True + config.delete(afi_path) + + # We have now successfully migrated the address-family specific + # dynamic capability to the neighbor/peer-group level. If this + # has been the only option under the address-family nodes, we + # can clean them up by checking if no other nodes are left under + # that tree and if so, delete the parent. + # + # We walk from the most inner node to the most outer one. + cleanup = -1 + while len(config.list_nodes(afi_path[:cleanup])) == 0: + config.delete(afi_path[:cleanup]) + cleanup -= 1 + + if cap_dynamic: + config.set(bgp_base + [neighbor_type, neighbor, 'capability', 'dynamic']) + +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) diff --git a/src/migration-scripts/rpki/0-to-1 b/src/migration-scripts/rpki/0-to-1 new file mode 100755 index 000000000..9058af016 --- /dev/null +++ b/src/migration-scripts/rpki/0-to-1 @@ -0,0 +1,58 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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/>. + +from sys import exit +from sys import argv +from vyos.configtree import ConfigTree + +if (len(argv) < 1): + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['protocols', 'rpki'] +config = ConfigTree(config_file) + +# Nothing to do +if not config.exists(base): + exit(0) + +if config.exists(base + ['cache']): + preference = 1 + for cache in config.list_nodes(base + ['cache']): + address_node = base + ['cache', cache, 'address'] + if config.exists(address_node): + address = config.return_value(address_node) + # We do not longer support the address leafNode, RPKI cache server + # IP address is now used from the tagNode + config.delete(address_node) + # VyOS 1.2 had no per instance preference, setting new defaults + config.set(base + ['cache', cache, 'preference'], value=preference) + # Increase preference for the next caching peer - actually VyOS 1.2 + # supported only one but better save then sorry (T3253) + preference += 1 + config.rename(base + ['cache', cache], address) + +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)) + exit(1) |