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-rwxr-xr-xsrc/conf_mode/dns_forwarding.py25
-rwxr-xr-xsrc/migration-scripts/dns-forwarding/3-to-449
-rwxr-xr-xsrc/services/vyos-hostsd2
3 files changed, 71 insertions, 5 deletions
diff --git a/src/conf_mode/dns_forwarding.py b/src/conf_mode/dns_forwarding.py
index 4d6b85d92..36c1098fe 100755
--- a/src/conf_mode/dns_forwarding.py
+++ b/src/conf_mode/dns_forwarding.py
@@ -59,6 +59,7 @@ def get_config(config=None):
# T2665 due to how defaults under tag nodes work, we must clear these out before we merge
del default_values['authoritative_domain']
del default_values['name_server']
+ del default_values['domain']['name_server']
dns = dict_merge(default_values, dns)
# T2665: we cleared default values for tag node 'name_server' above.
@@ -68,6 +69,15 @@ def get_config(config=None):
for server in dns['name_server']:
dns['name_server'][server] = dict_merge(default_values, dns['name_server'][server])
+ # T2665: we cleared default values for tag node 'domain' above.
+ # We now need to add them back back in a granular way.
+ if 'domain' in dns:
+ default_values = defaults(base + ['domain', 'name-server'])
+ for domain in dns['domain'].keys():
+ for server in dns['domain'][domain]['name_server']:
+ dns['domain'][domain]['name_server'][server] = dict_merge(
+ default_values, dns['domain'][domain]['name_server'][server])
+
# some additions to the default dictionary
if 'system' in dns:
base_nameservers = ['system', 'name-server']
@@ -271,7 +281,7 @@ def verify(dns):
# as a domain will contains dot's which is out dictionary delimiter.
if 'domain' in dns:
for domain in dns['domain']:
- if 'server' not in dns['domain'][domain]:
+ if 'name_server' not in dns['domain'][domain]:
raise ConfigError(f'No server configured for domain {domain}!')
if 'dns64_prefix' in dns:
@@ -337,9 +347,9 @@ def apply(dns):
# sources
hc.delete_name_servers([hostsd_tag])
if 'name_server' in dns:
- # 'name_server' is a dict of the form
+ # 'name_server' is of the form
# {'192.0.2.1': {'port': 53}, '2001:db8::1': {'port': 853}, ...}
- # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...] with IPv6 hosts bracketized
+ # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...]
nslist = [(lambda h, p: f"{bracketize_ipv6(h)}:{p['port']}")(h, p)
for (h, p) in dns['name_server'].items()]
hc.add_name_servers({hostsd_tag: nslist})
@@ -371,7 +381,14 @@ def apply(dns):
# the list and keys() are required as get returns a dict, not list
hc.delete_forward_zones(list(hc.get_forward_zones().keys()))
if 'domain' in dns:
- hc.add_forward_zones(dns['domain'])
+ zones = dns['domain']
+ for domain in zones.keys():
+ # 'name_server' is of the form
+ # {'192.0.2.1': {'port': 53}, '2001:db8::1': {'port': 853}, ...}
+ # canonicalize them as ['192.0.2.1:53', '[2001:db8::1]:853', ...]
+ zones[domain]['name_server'] = [(lambda h, p: f"{bracketize_ipv6(h)}:{p['port']}")(h, p)
+ for (h, p) in zones[domain]['name_server'].items()]
+ hc.add_forward_zones(zones)
# hostsd generates NTAs for the authoritative zones
# the list and keys() are required as get returns a dict, not list
diff --git a/src/migration-scripts/dns-forwarding/3-to-4 b/src/migration-scripts/dns-forwarding/3-to-4
new file mode 100755
index 000000000..55165c2c5
--- /dev/null
+++ b/src/migration-scripts/dns-forwarding/3-to-4
@@ -0,0 +1,49 @@
+#!/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/>.
+
+# T5115: migrate "service dns forwarding domain example.com server" to
+# "service dns forwarding domain example.com name-server"
+
+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', 'domain']
+if not config.exists(base):
+ # Nothing to do
+ sys.exit(0)
+
+for domain in config.list_nodes(base):
+ if config.exists(base + [domain, 'server']):
+ config.copy(base + [domain, 'server'], base + [domain, 'name-server'])
+ config.delete(base + [domain, 'server'])
+
+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/services/vyos-hostsd b/src/services/vyos-hostsd
index a380f2e66..894f9e24d 100755
--- a/src/services/vyos-hostsd
+++ b/src/services/vyos-hostsd
@@ -329,7 +329,7 @@ tag_regex_schema = op_type_schema.extend({
forward_zone_add_schema = op_type_schema.extend({
'data': {
str: {
- 'server': [str],
+ 'name_server': [str],
'addnta': Any({}, None),
'recursion_desired': Any({}, None),
}