diff options
Diffstat (limited to 'src/migration-scripts')
| -rwxr-xr-x | src/migration-scripts/container/0-to-1 | 77 | ||||
| -rwxr-xr-x | src/migration-scripts/firewall/8-to-9 | 91 | ||||
| -rwxr-xr-x | src/migration-scripts/https/3-to-4 | 53 | ||||
| -rwxr-xr-x | src/migration-scripts/ipsec/10-to-11 | 85 | ||||
| -rwxr-xr-x | src/migration-scripts/ipsec/9-to-10 | 8 | ||||
| -rwxr-xr-x | src/migration-scripts/ntp/1-to-2 | 72 | ||||
| -rwxr-xr-x | src/migration-scripts/policy/4-to-5 | 92 | ||||
| -rwxr-xr-x | src/migration-scripts/qos/1-to-2 | 126 | ||||
| -rwxr-xr-x | src/migration-scripts/snmp/2-to-3 | 57 |
9 files changed, 657 insertions, 4 deletions
diff --git a/src/migration-scripts/container/0-to-1 b/src/migration-scripts/container/0-to-1 new file mode 100755 index 000000000..d0461389b --- /dev/null +++ b/src/migration-scripts/container/0-to-1 @@ -0,0 +1,77 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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/>. + +# T4870: change underlaying container filesystem from vfs to overlay + +import os +import shutil +import sys + +from vyos.configtree import ConfigTree +from vyos.util import call + +if (len(sys.argv) < 1): + 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 = ['container', 'name'] +config = ConfigTree(config_file) + +# Check if containers exist and we need to perform image manipulation +if config.exists(base): + for container in config.list_nodes(base): + # Stop any given container first + call(f'systemctl stop vyos-container-{container}.service') + # Export container image for later re-import to new filesystem. We store + # the backup on a real disk as a tmpfs (like /tmp) could probably lack + # memory if a host has too many containers stored. + image_name = config.return_value(base + [container, 'image']) + call(f'podman image save --quiet --output /root/{container}.tar --format oci-archive {image_name}') + +# No need to adjust the strage driver online (this is only used for testing and +# debugging on a live system) - it is already overlay2 when the migration script +# is run during system update. But the specified driver in the image is actually +# overwritten by the still present VFS filesystem on disk. Thus podman still +# thinks it uses VFS until we delete the libpod directory under: +# /usr/lib/live/mount/persistence/container/storage +#call('sed -i "s/vfs/overlay2/g" /etc/containers/storage.conf /usr/share/vyos/templates/container/storage.conf.j2') + +base_path = '/usr/lib/live/mount/persistence/container/storage' +for dir in ['libpod', 'vfs', 'vfs-containers', 'vfs-images', 'vfs-layers']: + if os.path.exists(f'{base_path}/{dir}'): + shutil.rmtree(f'{base_path}/{dir}') + +# Now all remaining information about VFS is gone and we operate in overlayfs2 +# filesystem mode. Time to re-import the images. +if config.exists(base): + for container in config.list_nodes(base): + # Export container image for later re-import to new filesystem + image_name = config.return_value(base + [container, 'image']) + image_path = f'/root/{container}.tar' + call(f'podman image load --quiet --input {image_path}') + + # Start any given container first + call(f'systemctl start vyos-container-{container}.service') + + # Delete temporary container image + if os.path.exists(image_path): + os.unlink(image_path) + diff --git a/src/migration-scripts/firewall/8-to-9 b/src/migration-scripts/firewall/8-to-9 new file mode 100755 index 000000000..f7c1bb90d --- /dev/null +++ b/src/migration-scripts/firewall/8-to-9 @@ -0,0 +1,91 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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/>. + +# T4780: Add firewall interface group +# cli changes from: +# set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface] <interface_name> +# To +# set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface] [interface-name | interface-group] <interface_name | interface_group> + +import re + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree +from vyos.ifconfig import Section + +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 = ['firewall'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +if config.exists(base + ['name']): + for name in config.list_nodes(base + ['name']): + if not config.exists(base + ['name', name, 'rule']): + continue + + for rule in config.list_nodes(base + ['name', name, 'rule']): + rule_iiface = base + ['name', name, 'rule', rule, 'inbound-interface'] + rule_oiface = base + ['name', name, 'rule', rule, 'outbound-interface'] + + if config.exists(rule_iiface): + tmp = config.return_value(rule_iiface) + config.delete(rule_iiface) + config.set(rule_iiface + ['interface-name'], value=tmp) + + if config.exists(rule_oiface): + tmp = config.return_value(rule_oiface) + config.delete(rule_oiface) + config.set(rule_oiface + ['interface-name'], value=tmp) + + +if config.exists(base + ['ipv6-name']): + for name in config.list_nodes(base + ['ipv6-name']): + if not config.exists(base + ['ipv6-name', name, 'rule']): + continue + + for rule in config.list_nodes(base + ['ipv6-name', name, 'rule']): + rule_iiface = base + ['ipv6-name', name, 'rule', rule, 'inbound-interface'] + rule_oiface = base + ['ipv6-name', name, 'rule', rule, 'outbound-interface'] + + if config.exists(rule_iiface): + tmp = config.return_value(rule_iiface) + config.delete(rule_iiface) + config.set(rule_iiface + ['interface-name'], value=tmp) + + if config.exists(rule_oiface): + tmp = config.return_value(rule_oiface) + config.delete(rule_oiface) + config.set(rule_oiface + ['interface-name'], value=tmp) + +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)
\ No newline at end of file diff --git a/src/migration-scripts/https/3-to-4 b/src/migration-scripts/https/3-to-4 new file mode 100755 index 000000000..5ee528b31 --- /dev/null +++ b/src/migration-scripts/https/3-to-4 @@ -0,0 +1,53 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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/>. + +# T4768 rename node 'gql' to 'graphql'. + +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() + +config = ConfigTree(config_file) + +old_base = ['service', 'https', 'api', 'gql'] +if not config.exists(old_base): + # Nothing to do + sys.exit(0) + +new_base = ['service', 'https', 'api', 'graphql'] +config.set(new_base) + +nodes = config.list_nodes(old_base) +for node in nodes: + config.copy(old_base + [node], new_base + [node]) + +config.delete(old_base) + +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/ipsec/10-to-11 b/src/migration-scripts/ipsec/10-to-11 new file mode 100755 index 000000000..ec38d0034 --- /dev/null +++ b/src/migration-scripts/ipsec/10-to-11 @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2023 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/>. + +import re + +from sys import argv +from sys import exit + +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 = ['vpn', 'ipsec'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +# PEER changes +if config.exists(base + ['site-to-site', 'peer']): + for peer in config.list_nodes(base + ['site-to-site', 'peer']): + peer_base = base + ['site-to-site', 'peer', peer] + + # replace: 'ipsec site-to-site peer <tag> authentication pre-shared-secret xxx' + # => 'ipsec authentication psk <tag> secret xxx' + if config.exists(peer_base + ['authentication', 'pre-shared-secret']): + tmp = config.return_value(peer_base + ['authentication', 'pre-shared-secret']) + config.delete(peer_base + ['authentication', 'pre-shared-secret']) + config.set(base + ['authentication', 'psk', peer, 'secret'], value=tmp) + # format as tag node to avoid loading problems + config.set_tag(base + ['authentication', 'psk']) + + # Get id's from peers for "ipsec auth psk <tag> id xxx" + if config.exists(peer_base + ['authentication', 'local-id']): + local_id = config.return_value(peer_base + ['authentication', 'local-id']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=local_id, replace=False) + if config.exists(peer_base + ['authentication', 'remote-id']): + remote_id = config.return_value(peer_base + ['authentication', 'remote-id']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_id, replace=False) + + if config.exists(peer_base + ['local-address']): + tmp = config.return_value(peer_base + ['local-address']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=tmp, replace=False) + if config.exists(peer_base + ['remote-address']): + tmp = config.return_value(peer_base + ['remote-address']) + if tmp: + for remote_addr in tmp: + if remote_addr == 'any': + remote_addr = '%any' + config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_addr, replace=False) + + # get DHCP peer interface as psk dhcp-interface + if config.exists(peer_base + ['dhcp-interface']): + tmp = config.return_value(peer_base + ['dhcp-interface']) + config.set(base + ['authentication', 'psk', peer, 'dhcp-interface'], value=tmp) + + +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) diff --git a/src/migration-scripts/ipsec/9-to-10 b/src/migration-scripts/ipsec/9-to-10 index 1254104cb..de366ef3b 100755 --- a/src/migration-scripts/ipsec/9-to-10 +++ b/src/migration-scripts/ipsec/9-to-10 @@ -85,10 +85,10 @@ if config.exists(base + ['site-to-site', 'peer']): config.rename(peer_base + ['authentication', 'id'], 'local-id') # For the peer '@foo' set remote-id 'foo' if remote-id is not defined - if peer.startswith('@'): - if not config.exists(peer_base + ['authentication', 'remote-id']): - tmp = peer.replace('@', '') - config.set(peer_base + ['authentication', 'remote-id'], value=tmp) + # For the peer '192.0.2.1' set remote-id '192.0.2.1' if remote-id is not defined + if not config.exists(peer_base + ['authentication', 'remote-id']): + tmp = peer.replace('@', '') if peer.startswith('@') else peer + config.set(peer_base + ['authentication', 'remote-id'], value=tmp) # replace: 'peer <tag> force-encapsulation enable' # => 'peer <tag> force-udp-encapsulation' diff --git a/src/migration-scripts/ntp/1-to-2 b/src/migration-scripts/ntp/1-to-2 new file mode 100755 index 000000000..d1e510e4c --- /dev/null +++ b/src/migration-scripts/ntp/1-to-2 @@ -0,0 +1,72 @@ +#!/usr/bin/env python3 + +# Copyright (C) 2023 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/>. + +# T3008: move from ntpd to chrony and migrate "system ntp" to "service ntp" + +import sys + +from vyos.configtree import ConfigTree + +if (len(sys.argv) < 1): + print("Must specify file name!") + sys.exit(1) + +file_name = sys.argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +config = ConfigTree(config_file) + +base_path = ['system', 'ntp'] +new_base_path = ['service', 'ntp'] +if not config.exists(base_path): + # Nothing to do + sys.exit(0) + +# config.copy does not recursively create a path, so create ['service'] if +# it doesn't yet exist, such as for config.boot.default +if not config.exists(['service']): + config.set(['service']) + +# copy "system ntp" to "service ntp" +config.copy(base_path, new_base_path) +config.delete(base_path) + +# chrony does not support the preempt option, drop it +for server in config.list_nodes(new_base_path + ['server']): + server_base = new_base_path + ['server', server] + if config.exists(server_base + ['preempt']): + config.delete(server_base + ['preempt']) + +# Rename "allow-clients" -> "allow-client" +if config.exists(new_base_path + ['allow-clients']): + config.rename(new_base_path + ['allow-clients'], 'allow-client') + +# By default VyOS 1.3 allowed NTP queries for all networks - in chrony we +# explicitly disable this behavior and clients need to be specified using the +# allow-client CLI option. In order to be fully backwards compatible, we specify +# 0.0.0.0/0 and ::/0 as allow networks if not specified otherwise explicitly. +if not config.exists(new_base_path + ['allow-client']): + config.set(new_base_path + ['allow-client', 'address'], value='0.0.0.0/0', replace=False) + config.set(new_base_path + ['allow-client', 'address'], value='::/0', replace=False) + +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/policy/4-to-5 b/src/migration-scripts/policy/4-to-5 new file mode 100755 index 000000000..33c9e6ade --- /dev/null +++ b/src/migration-scripts/policy/4-to-5 @@ -0,0 +1,92 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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/>. + +# T2199: Migrate interface policy nodes to policy route <name> interface <ifname> + +import re + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree +from vyos.ifconfig import Section + +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() + +base4 = ['policy', 'route'] +base6 = ['policy', 'route6'] +config = ConfigTree(config_file) + +if not config.exists(base4) and not config.exists(base6): + # Nothing to do + exit(0) + +def migrate_interface(config, iftype, ifname, vif=None, vifs=None, vifc=None): + if_path = ['interfaces', iftype, ifname] + ifname_full = ifname + + if vif: + if_path += ['vif', vif] + ifname_full = f'{ifname}.{vif}' + elif vifs: + if_path += ['vif-s', vifs] + ifname_full = f'{ifname}.{vifs}' + if vifc: + if_path += ['vif-c', vifc] + ifname_full = f'{ifname}.{vifs}.{vifc}' + + if not config.exists(if_path + ['policy']): + return + + if config.exists(if_path + ['policy', 'route']): + route_name = config.return_value(if_path + ['policy', 'route']) + config.set(base4 + [route_name, 'interface'], value=ifname_full, replace=False) + + if config.exists(if_path + ['policy', 'route6']): + route_name = config.return_value(if_path + ['policy', 'route6']) + config.set(base6 + [route_name, 'interface'], value=ifname_full, replace=False) + + config.delete(if_path + ['policy']) + +for iftype in config.list_nodes(['interfaces']): + for ifname in config.list_nodes(['interfaces', iftype]): + migrate_interface(config, iftype, ifname) + + if config.exists(['interfaces', iftype, ifname, 'vif']): + for vif in config.list_nodes(['interfaces', iftype, ifname, 'vif']): + migrate_interface(config, iftype, ifname, vif=vif) + + if config.exists(['interfaces', iftype, ifname, 'vif-s']): + for vifs in config.list_nodes(['interfaces', iftype, ifname, 'vif-s']): + migrate_interface(config, iftype, ifname, vifs=vifs) + + if config.exists(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + migrate_interface(config, iftype, ifname, vifs=vifs, vifc=vifc) + +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/qos/1-to-2 b/src/migration-scripts/qos/1-to-2 new file mode 100755 index 000000000..41026cbd6 --- /dev/null +++ b/src/migration-scripts/qos/1-to-2 @@ -0,0 +1,126 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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 argv,exit + +from vyos.base import Warning +from vyos.configtree import ConfigTree +from vyos.util import read_file + +def bandwidth_percent_to_val(interface, percent) -> int: + speed = read_file(f'/sys/class/net/{interface}/speed') + if not speed.isnumeric(): + Warning('Interface speed cannot be determined (assuming 10 Mbit/s)') + speed = 10 + speed = int(speed) *1000000 # convert to MBit/s + return speed * int(percent) // 100 # integer division + +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 = ['traffic-policy'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +iface_config = {} + +if config.exists(['interfaces']): + def get_qos(config, interface, interface_base): + if config.exists(interface_base): + tmp = { interface : {} } + if config.exists(interface_base + ['in']): + tmp[interface]['ingress'] = config.return_value(interface_base + ['in']) + if config.exists(interface_base + ['out']): + tmp[interface]['egress'] = config.return_value(interface_base + ['out']) + config.delete(interface_base) + return tmp + return None + + # Migrate "interface ethernet eth0 traffic-policy in|out" to "qos interface eth0 ingress|egress" + for type in config.list_nodes(['interfaces']): + for interface in config.list_nodes(['interfaces', type]): + interface_base = ['interfaces', type, interface, 'traffic-policy'] + tmp = get_qos(config, interface, interface_base) + if tmp: iface_config.update(tmp) + + vif_path = ['interfaces', type, interface, 'vif'] + if config.exists(vif_path): + for vif in config.list_nodes(vif_path): + vif_interface_base = vif_path + [vif, 'traffic-policy'] + ifname = f'{interface}.{vif}' + tmp = get_qos(config, ifname, vif_interface_base) + if tmp: iface_config.update(tmp) + + 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_interface_base = vif_s_path + [vif_s, 'traffic-policy'] + ifname = f'{interface}.{vif_s}' + tmp = get_qos(config, ifname, vif_s_interface_base) + if tmp: iface_config.update(tmp) + + # vif-c interfaces MUST be migrated before their parent vif-s + # interface as the migrate_*() functions delete the path! + 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_interface_base = vif_c_path + [vif_c, 'traffic-policy'] + ifname = f'{interface}.{vif_s}.{vif_c}' + tmp = get_qos(config, ifname, vif_s_interface_base) + if tmp: iface_config.update(tmp) + + +# Now we have the information which interface uses which QoS policy. +# Interface binding will be moved to the qos CLi tree +config.set(['qos']) +config.copy(base, ['qos', 'policy']) +config.delete(base) + +# Now map the interface policy binding to the new CLI syntax +if len(iface_config): + config.set(['qos', 'interface']) + config.set_tag(['qos', 'interface']) + +for interface, interface_config in iface_config.items(): + config.set(['qos', 'interface', interface]) + config.set_tag(['qos', 'interface', interface]) + if 'ingress' in interface_config: + config.set(['qos', 'interface', interface, 'ingress'], value=interface_config['ingress']) + if 'egress' in interface_config: + config.set(['qos', 'interface', interface, 'egress'], value=interface_config['egress']) + +# Remove "burst" CLI node from network emulator +netem_base = ['qos', 'policy', 'network-emulator'] +if config.exists(netem_base): + for policy_name in config.list_nodes(netem_base): + if config.exists(netem_base + [policy_name, 'burst']): + config.delete(netem_base + [policy_name, 'burst']) + +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/snmp/2-to-3 b/src/migration-scripts/snmp/2-to-3 new file mode 100755 index 000000000..5f8d9c88d --- /dev/null +++ b/src/migration-scripts/snmp/2-to-3 @@ -0,0 +1,57 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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/>. + +# T4857: Implement FRR SNMP recomendations +# cli changes from: +# set service snmp oid-enable route-table +# To +# set service snmp oid-enable ip-forward + +import re + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree +from vyos.ifconfig import Section + +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 = ['service snmp'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +if config.exists(base + ['oid-enable']): + config.delete(base + ['oid-enable']) + config.set(base + ['oid-enable'], 'ip-forward') + + +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) |