diff options
Diffstat (limited to 'src/migration-scripts/bgp')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/0-to-1 | 72 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/1-to-2 | 112 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/2-to-3 | 63 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/3-to-4 | 87 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/4-to-5 | 77 |
5 files changed, 154 insertions, 257 deletions
diff --git a/src/migration-scripts/bgp/0-to-1 b/src/migration-scripts/bgp/0-to-1 index 5b8e8a163..a2f3343d8 100755..100644 --- a/src/migration-scripts/bgp/0-to-1 +++ b/src/migration-scripts/bgp/0-to-1 @@ -1,60 +1,40 @@ -#!/usr/bin/env python3 +# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2021 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# 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/>. # T3417: migrate BGP tagNode to node as we can only have one BGP process -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree -if len(argv) < 2: - print("Must specify file name!") - exit(1) - -file_name = 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) or not config.is_tag(base): - # Nothing to do - exit(0) +def migrate(config: ConfigTree) -> None: + base = ['protocols', 'bgp'] -# Only one BGP process is supported, thus this operation is savea -asn = config.list_nodes(base) -bgp_base = base + asn + if not config.exists(base) or not config.is_tag(base): + # Nothing to do + return -# We need a temporary copy of the config -tmp_base = ['protocols', 'bgp2'] -config.copy(bgp_base, tmp_base) + # Only one BGP process is supported, thus this operation is savea + asn = config.list_nodes(base) + bgp_base = base + asn -# Now it's save to delete the old configuration -config.delete(base) + # We need a temporary copy of the config + tmp_base = ['protocols', 'bgp2'] + config.copy(bgp_base, tmp_base) -# Rename temporary copy to new final config and set new "local-as" option -config.rename(tmp_base, 'bgp') -config.set(base + ['local-as'], value=asn[0]) + # Now it's save to delete the old configuration + config.delete(base) -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) + # Rename temporary copy to new final config and set new "local-as" option + config.rename(tmp_base, 'bgp') + config.set(base + ['local-as'], value=asn[0]) diff --git a/src/migration-scripts/bgp/1-to-2 b/src/migration-scripts/bgp/1-to-2 index a40d86e67..c0fc3b05a 100755..100644 --- a/src/migration-scripts/bgp/1-to-2 +++ b/src/migration-scripts/bgp/1-to-2 @@ -1,84 +1,64 @@ -#!/usr/bin/env python3 +# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2021-2024 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# 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/>. # T3741: no-ipv4-unicast is now enabled by default # T5937: Migrate IPv6 BGP Neighbor Peer Groups -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree -if len(argv) < 2: - print("Must specify file name!") - exit(1) - -file_name = argv[1] +base = ['protocols', 'bgp'] -with open(file_name, 'r') as f: - config_file = f.read() +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return -base = ['protocols', 'bgp'] -config = ConfigTree(config_file) + # This is now a default option - simply delete it. + # As it was configured explicitly - we can also bail out early as we need to + # do nothing! + if config.exists(base + ['parameters', 'default', 'no-ipv4-unicast']): + config.delete(base + ['parameters', 'default', 'no-ipv4-unicast']) -if not config.exists(base): - # Nothing to do - exit(0) + # Check if the "default" node is now empty, if so - remove it + if len(config.list_nodes(base + ['parameters', 'default'])) == 0: + config.delete(base + ['parameters', 'default']) -# This is now a default option - simply delete it. -# As it was configured explicitly - we can also bail out early as we need to -# do nothing! -if config.exists(base + ['parameters', 'default', 'no-ipv4-unicast']): - config.delete(base + ['parameters', 'default', 'no-ipv4-unicast']) + # Check if the "default" node is now empty, if so - remove it + if len(config.list_nodes(base + ['parameters'])) == 0: + config.delete(base + ['parameters']) + else: + # As we now install a new default option into BGP we need to migrate all + # existing BGP neighbors and restore the old behavior + if config.exists(base + ['neighbor']): + for neighbor in config.list_nodes(base + ['neighbor']): + peer_group = base + ['neighbor', neighbor, 'peer-group'] + if config.exists(peer_group): + peer_group_name = config.return_value(peer_group) + # peer group enables old behavior for neighbor - bail out + if config.exists(base + ['peer-group', peer_group_name, 'address-family', 'ipv4-unicast']): + continue - # Check if the "default" node is now empty, if so - remove it - if len(config.list_nodes(base + ['parameters', 'default'])) == 0: - config.delete(base + ['parameters', 'default']) + afi_ipv4 = base + ['neighbor', neighbor, 'address-family', 'ipv4-unicast'] + if not config.exists(afi_ipv4): + config.set(afi_ipv4) - # Check if the "default" node is now empty, if so - remove it - if len(config.list_nodes(base + ['parameters'])) == 0: - config.delete(base + ['parameters']) -else: - # As we now install a new default option into BGP we need to migrate all - # existing BGP neighbors and restore the old behavior + # Migrate IPv6 AFI peer-group if config.exists(base + ['neighbor']): for neighbor in config.list_nodes(base + ['neighbor']): - peer_group = base + ['neighbor', neighbor, 'peer-group'] - if config.exists(peer_group): - peer_group_name = config.return_value(peer_group) - # peer group enables old behavior for neighbor - bail out - if config.exists(base + ['peer-group', peer_group_name, 'address-family', 'ipv4-unicast']): - continue - - afi_ipv4 = base + ['neighbor', neighbor, 'address-family', 'ipv4-unicast'] - if not config.exists(afi_ipv4): - config.set(afi_ipv4) - -# Migrate IPv6 AFI peer-group -if config.exists(base + ['neighbor']): - for neighbor in config.list_nodes(base + ['neighbor']): - tmp_path = base + ['neighbor', neighbor, 'address-family', 'ipv6-unicast', 'peer-group'] - if config.exists(tmp_path): - peer_group = config.return_value(tmp_path) - config.set(base + ['neighbor', neighbor, 'peer-group'], value=peer_group) - config.delete(tmp_path) - -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) + tmp_path = base + ['neighbor', neighbor, 'address-family', 'ipv6-unicast', 'peer-group'] + if config.exists(tmp_path): + peer_group = config.return_value(tmp_path) + config.set(base + ['neighbor', neighbor, 'peer-group'], value=peer_group) + config.delete(tmp_path) diff --git a/src/migration-scripts/bgp/2-to-3 b/src/migration-scripts/bgp/2-to-3 index 34d321a96..d8bc34db6 100755..100644 --- a/src/migration-scripts/bgp/2-to-3 +++ b/src/migration-scripts/bgp/2-to-3 @@ -1,51 +1,30 @@ -#!/usr/bin/env python3 +# Copyright 2022-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2022 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# 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/>. # T4257: Discussion on changing BGP autonomous system number syntax -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree -if len(argv) < 2: - 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) - -# Check if BGP is even configured. Then check if local-as exists, then add the system-as, then remove the local-as. This is for global configuration. -if config.exists(['protocols', 'bgp']): - if config.exists(['protocols', 'bgp', 'local-as']): - config.rename(['protocols', 'bgp', 'local-as'], 'system-as') - -# Check if vrf names are configured. Then check if local-as exists inside of a name, then add the system-as, then remove the local-as. This is for vrf configuration. -if config.exists(['vrf', 'name']): - for vrf in config.list_nodes(['vrf', 'name']): - if config.exists(['vrf', f'name {vrf}', 'protocols', 'bgp', 'local-as']): - config.rename(['vrf', f'name {vrf}', 'protocols', 'bgp', 'local-as'], 'system-as') - -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) +def migrate(config: ConfigTree) -> None: + # Check if BGP is even configured. Then check if local-as exists, then add the system-as, then remove the local-as. This is for global configuration. + if config.exists(['protocols', 'bgp']): + if config.exists(['protocols', 'bgp', 'local-as']): + config.rename(['protocols', 'bgp', 'local-as'], 'system-as') + + # Check if vrf names are configured. Then check if local-as exists inside of a name, then add the system-as, then remove the local-as. This is for vrf configuration. + if config.exists(['vrf', 'name']): + for vrf in config.list_nodes(['vrf', 'name']): + if config.exists(['vrf', f'name {vrf}', 'protocols', 'bgp', 'local-as']): + config.rename(['vrf', f'name {vrf}', 'protocols', 'bgp', 'local-as'], 'system-as') diff --git a/src/migration-scripts/bgp/3-to-4 b/src/migration-scripts/bgp/3-to-4 index 894cdda2b..842aef0ce 100755..100644 --- a/src/migration-scripts/bgp/3-to-4 +++ b/src/migration-scripts/bgp/3-to-4 @@ -1,64 +1,43 @@ -#!/usr/bin/env python3 +# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2023 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# 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/>. # T5150: Rework CLI definitions to apply route-maps between routing daemons # and zebra/kernel -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree -if len(argv) < 2: - 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) - -bgp_base = ['protocols', 'bgp'] -# Check if BGP is configured - if so, migrate the CLI node -if config.exists(bgp_base): - if config.exists(bgp_base + ['route-map']): - tmp = config.return_value(bgp_base + ['route-map']) - - config.set(['system', 'ip', 'protocol', 'bgp', 'route-map'], value=tmp) - config.set_tag(['system', 'ip', 'protocol']) - config.delete(bgp_base + ['route-map']) - - -# Check if vrf names are configured. Check if BGP is configured - if so, migrate -# the CLI node(s) -if config.exists(['vrf', 'name']): - for vrf in config.list_nodes(['vrf', 'name']): - vrf_base = ['vrf', 'name', vrf] - if config.exists(vrf_base + ['protocols', 'bgp', 'route-map']): - tmp = config.return_value(vrf_base + ['protocols', 'bgp', 'route-map']) - - config.set(vrf_base + ['ip', 'protocol', 'bgp', 'route-map'], value=tmp) - config.set_tag(vrf_base + ['ip', 'protocol', 'bgp']) - config.delete(vrf_base + ['protocols', 'bgp', 'route-map']) - -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) +def migrate(config: ConfigTree) -> None: + bgp_base = ['protocols', 'bgp'] + # Check if BGP is configured - if so, migrate the CLI node + if config.exists(bgp_base): + if config.exists(bgp_base + ['route-map']): + tmp = config.return_value(bgp_base + ['route-map']) + + config.set(['system', 'ip', 'protocol', 'bgp', 'route-map'], value=tmp) + config.set_tag(['system', 'ip', 'protocol']) + config.delete(bgp_base + ['route-map']) + + + # Check if vrf names are configured. Check if BGP is configured - if so, migrate + # the CLI node(s) + if config.exists(['vrf', 'name']): + for vrf in config.list_nodes(['vrf', 'name']): + vrf_base = ['vrf', 'name', vrf] + if config.exists(vrf_base + ['protocols', 'bgp', 'route-map']): + tmp = config.return_value(vrf_base + ['protocols', 'bgp', 'route-map']) + + config.set(vrf_base + ['ip', 'protocol', 'bgp', 'route-map'], value=tmp) + config.set_tag(vrf_base + ['ip', 'protocol', 'bgp']) + config.delete(vrf_base + ['protocols', 'bgp', 'route-map']) diff --git a/src/migration-scripts/bgp/4-to-5 b/src/migration-scripts/bgp/4-to-5 index c4eb9ec72..d779eb11e 100755..100644 --- a/src/migration-scripts/bgp/4-to-5 +++ b/src/migration-scripts/bgp/4-to-5 @@ -1,67 +1,46 @@ -#!/usr/bin/env python3 +# Copyright 2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2024 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# 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/>. # Delete 'protocols bgp address-family ipv6-unicast route-target vpn # import/export', if 'protocols bgp address-family ipv6-unicast # route-target vpn both' exists -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree -if len(argv) < 2: - 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) - -bgp_base = ['protocols', 'bgp'] -# Delete 'import/export' in default vrf if 'both' exists -if config.exists(bgp_base): - for address_family in ['ipv4-unicast', 'ipv6-unicast']: - rt_path = bgp_base + ['address-family', address_family, 'route-target', - 'vpn'] - if config.exists(rt_path + ['both']): - if config.exists(rt_path + ['import']): - config.delete(rt_path + ['import']) - if config.exists(rt_path + ['export']): - config.delete(rt_path + ['export']) - -# Delete import/export in vrfs if both exists -if config.exists(['vrf', 'name']): - for vrf in config.list_nodes(['vrf', 'name']): - vrf_base = ['vrf', 'name', vrf] +def migrate(config: ConfigTree) -> None: + bgp_base = ['protocols', 'bgp'] + # Delete 'import/export' in default vrf if 'both' exists + if config.exists(bgp_base): for address_family in ['ipv4-unicast', 'ipv6-unicast']: - rt_path = vrf_base + bgp_base + ['address-family', address_family, - 'route-target', 'vpn'] + rt_path = bgp_base + ['address-family', address_family, 'route-target', + 'vpn'] if config.exists(rt_path + ['both']): if config.exists(rt_path + ['import']): config.delete(rt_path + ['import']) if config.exists(rt_path + ['export']): config.delete(rt_path + ['export']) -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) + # Delete import/export in vrfs if both exists + if config.exists(['vrf', 'name']): + for vrf in config.list_nodes(['vrf', 'name']): + vrf_base = ['vrf', 'name', vrf] + for address_family in ['ipv4-unicast', 'ipv6-unicast']: + rt_path = vrf_base + bgp_base + ['address-family', address_family, + 'route-target', 'vpn'] + if config.exists(rt_path + ['both']): + if config.exists(rt_path + ['import']): + config.delete(rt_path + ['import']) + if config.exists(rt_path + ['export']): + config.delete(rt_path + ['export']) |