diff options
Diffstat (limited to 'src/migration-scripts')
| -rwxr-xr-x | src/migration-scripts/dns-forwarding/0-to-1 | 50 | ||||
| -rwxr-xr-x | src/migration-scripts/dns-forwarding/1-to-2 | 78 | ||||
| -rwxr-xr-x | src/migration-scripts/interfaces/0-to-1 | 26 | ||||
| -rwxr-xr-x | src/migration-scripts/interfaces/1-to-2 | 63 |
4 files changed, 205 insertions, 12 deletions
diff --git a/src/migration-scripts/dns-forwarding/0-to-1 b/src/migration-scripts/dns-forwarding/0-to-1 new file mode 100755 index 000000000..6e8720eef --- /dev/null +++ b/src/migration-scripts/dns-forwarding/0-to-1 @@ -0,0 +1,50 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2019 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/>. +# + +# This migration script will check if there is a allow-from directive configured +# for the dns forwarding service - if not, the node will be created with the old +# default values of 0.0.0.0/0 and ::/0 + +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 = ['service', 'dns', 'forwarding'] +if not config.exists(base): + # Nothing to do + sys.exit(0) +else: + if not config.exists(base + ['allow-from']): + config.set(base + ['allow-from'], value='0.0.0.0/0', replace=False) + config.set(base + ['allow-from'], 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/dns-forwarding/1-to-2 b/src/migration-scripts/dns-forwarding/1-to-2 new file mode 100755 index 000000000..31ba5573f --- /dev/null +++ b/src/migration-scripts/dns-forwarding/1-to-2 @@ -0,0 +1,78 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2019 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/>. +# + +# This migration script will remove the deprecated 'listen-on' statement +# from the dns forwarding service and will add the corresponding +# listen-address nodes instead. This is required as PowerDNS can only listen +# on interface addresses and not on interface names. + +import sys + +from ipaddress import ip_interface +from vyos.configtree import ConfigTree +from vyos.interfaces import get_type_of_interface + +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 = ['service', 'dns', 'forwarding'] +if not config.exists(base): + # Nothing to do + sys.exit(0) +else: + if config.exists(base + ['listen-on']): + listen_intf = config.return_values(base + ['listen-on']) + # Delete node with abandoned command + config.delete(base + ['listen-on']) + + # retrieve interface addresses for every configured listen-on interface + listen_addr = [] + for intf in listen_intf: + # we need to treat vif and vif-s interfaces differently, + # both "real interfaces" use dots for vlan identifiers - those + # need to be exchanged with vif and vif-s identifiers + if intf.count('.') == 1: + # this is a regular VLAN interface + intf = intf.split('.')[0] + ' vif ' + intf.split('.')[1] + elif intf.count('.') == 2: + # this is a QinQ VLAN interface + intf = intf.split('.')[0] + ' vif-s ' + intf.split('.')[1] + ' vif-c ' + intf.split('.')[2] + + path = ['interfaces', get_type_of_interface(intf), intf, 'address'] + + # retrieve corresponding interface addresses in CIDR format + # those need to be converted in pure IP addresses without network information + for addr in config.return_values(path): + listen_addr.append( ip_interface(addr).ip ) + + for addr in listen_addr: + config.set(base + ['listen-address'], value=addr, 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/interfaces/0-to-1 b/src/migration-scripts/interfaces/0-to-1 index 38f2bd8f5..96e18b5d5 100755 --- a/src/migration-scripts/interfaces/0-to-1 +++ b/src/migration-scripts/interfaces/0-to-1 @@ -30,20 +30,22 @@ else: # for br in config.list_nodes(base): # STP: check if enabled - stp_val = config.return_value(base + [br, 'stp']) - # STP: delete node with old syntax - config.delete(base + [br, 'stp']) - # STP: set new node - if enabled - if stp_val == "true": - config.set(base + [br, 'stp'], value=None) + if config.exists(base + [br, 'stp']): + stp_val = config.return_value(base + [br, 'stp']) + # STP: delete node with old syntax + config.delete(base + [br, 'stp']) + # STP: set new node - if enabled + if stp_val == "true": + config.set(base + [br, 'stp'], value=None) # igmp-snooping: check if enabled - igmp_val = config.return_value(base + [br, 'igmp-snooping', 'querier']) - # igmp-snooping: delete node with old syntax - config.delete(base + [br, 'igmp-snooping', 'querier']) - # igmp-snooping: set new node - if enabled - if igmp_val == "enable": - config.set(base + [br, 'igmp', 'querier'], value=None) + if config.exists(base + [br, 'igmp-snooping', 'querier']): + igmp_val = config.return_value(base + [br, 'igmp-snooping', 'querier']) + # igmp-snooping: delete node with old syntax + config.delete(base + [br, 'igmp-snooping', 'querier']) + # igmp-snooping: set new node - if enabled + if igmp_val == "enable": + config.set(base + [br, 'igmp', 'querier'], value=None) # # move interface based bridge-group to actual bridge (de-nest) diff --git a/src/migration-scripts/interfaces/1-to-2 b/src/migration-scripts/interfaces/1-to-2 new file mode 100755 index 000000000..050137318 --- /dev/null +++ b/src/migration-scripts/interfaces/1-to-2 @@ -0,0 +1,63 @@ +#!/usr/bin/env python3 + +# Change syntax of bond interface +# - move interface based bond-group to actual bond (de-nest) +# https://phabricator.vyos.net/T1614 + +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 = ['interfaces', 'bonding'] + +if not config.exists(base): + # Nothing to do + sys.exit(0) +else: + # + # move interface based bond-group to actual bond (de-nest) + # + for intf in config.list_nodes(['interfaces', 'ethernet']): + # check if bond-group exists + if config.exists(['interfaces', 'ethernet', intf, 'bond-group']): + # get configured bond interface + bond = config.return_value(['interfaces', 'ethernet', intf, 'bond-group']) + # delete old interface asigned (nested) bond group + config.delete(['interfaces', 'ethernet', intf, 'bond-group']) + # create new bond member interface + config.set(base + [bond, 'member', 'interface'], value=intf, replace=False) + + # + # some combinations were allowed in the past from a CLI perspective + # but the kernel overwrote them - remove from CLI to not confuse the users. + # In addition new consitency checks are in place so users can't repeat the + # mistake. One of those nice issues is https://phabricator.vyos.net/T532 + for bond in config.list_nodes(base): + if config.exists(base + [bond, 'arp-monitor', 'interval']) and config.exists(base + [bond, 'mode']): + mode = config.return_value(base + [bond, 'mode']) + if mode in ['802.3ad', 'transmit-load-balance', 'adaptive-load-balance']: + intvl = int(config.return_value(base + [bond, 'arp-monitor', 'interval'])) + if intvl > 0: + # this is not allowed and the linux kernel replies with: + # option arp_interval: mode dependency failed, not supported in mode 802.3ad(4) + # option arp_interval: mode dependency failed, not supported in mode balance-alb(6) + # option arp_interval: mode dependency failed, not supported in mode balance-tlb(5) + # + # so we simply disable arp_interval by setting it to 0 and miimon will take care about the link + config.set(base + [bond, 'arp-monitor', 'interval'], value='0') + + 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) |