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authorChristian Breunig <christian@breunig.cc>2023-01-13 22:07:34 +0100
committerChristian Breunig <christian@breunig.cc>2023-01-14 21:13:37 +0100
commit0d35a866ba12e66e504e1f575a04429c5d8cb9be (patch)
tree552d760211fbfca1ff4aa82625669eb501e56262 /src/migration-scripts/ntp/1-to-2
parentf570fce12e8675a66ef8a24e2e600c687475ebe7 (diff)
downloadvyos-1x-0d35a866ba12e66e504e1f575a04429c5d8cb9be.tar.gz
vyos-1x-0d35a866ba12e66e504e1f575a04429c5d8cb9be.zip
ntp: T3008: migrate from ntpd to chrony
* Move CLI from "system ntp" -> "service ntp" * Drop NTP server option preempt as not supported by chrony
Diffstat (limited to 'src/migration-scripts/ntp/1-to-2')
-rwxr-xr-xsrc/migration-scripts/ntp/1-to-267
1 files changed, 67 insertions, 0 deletions
diff --git a/src/migration-scripts/ntp/1-to-2 b/src/migration-scripts/ntp/1-to-2
new file mode 100755
index 000000000..1faf0b0e6
--- /dev/null
+++ b/src/migration-scripts/ntp/1-to-2
@@ -0,0 +1,67 @@
+#!/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)
+
+# 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-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)