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authorIndrajit Raychaudhuri <irc@indrajit.com>2023-05-11 19:56:34 -0500
committerIndrajit Raychaudhuri <irc@indrajit.com>2023-06-04 00:21:12 -0500
commit79040279b0400cd819c165e5ed38c24bf3c387e3 (patch)
tree789e904ddd6684e885efbf75fd0b6daf41dadb18
parent604a12d65ddc5ca81bc1a8a7bbdcb7cf40a7897d (diff)
downloadvyos-1x-79040279b0400cd819c165e5ed38c24bf3c387e3.tar.gz
vyos-1x-79040279b0400cd819c165e5ed38c24bf3c387e3.zip
dns: T5144: Apply migration for dynamic dns path update
Create migration and bump package version from 0 -> 1 for dynamic dns
-rw-r--r--interface-definitions/include/version/dns-dynamic-version.xml.i3
-rw-r--r--interface-definitions/xml-component-version.xml.in1
-rwxr-xr-xsrc/migration-scripts/dns-dynamic/0-to-1104
3 files changed, 108 insertions, 0 deletions
diff --git a/interface-definitions/include/version/dns-dynamic-version.xml.i b/interface-definitions/include/version/dns-dynamic-version.xml.i
new file mode 100644
index 000000000..b25fc6e76
--- /dev/null
+++ b/interface-definitions/include/version/dns-dynamic-version.xml.i
@@ -0,0 +1,3 @@
+<!-- include start from include/version/dns-dynamic-version.xml.i -->
+<syntaxVersion component='dns-dynamic' version='1'></syntaxVersion>
+<!-- include end -->
diff --git a/interface-definitions/xml-component-version.xml.in b/interface-definitions/xml-component-version.xml.in
index e05f64643..8c9e816d1 100644
--- a/interface-definitions/xml-component-version.xml.in
+++ b/interface-definitions/xml-component-version.xml.in
@@ -10,6 +10,7 @@
#include <include/version/dhcp-relay-version.xml.i>
#include <include/version/dhcp-server-version.xml.i>
#include <include/version/dhcpv6-server-version.xml.i>
+ #include <include/version/dns-dynamic-version.xml.i>
#include <include/version/dns-forwarding-version.xml.i>
#include <include/version/firewall-version.xml.i>
#include <include/version/flow-accounting-version.xml.i>
diff --git a/src/migration-scripts/dns-dynamic/0-to-1 b/src/migration-scripts/dns-dynamic/0-to-1
new file mode 100755
index 000000000..cf0983b01
--- /dev/null
+++ b/src/migration-scripts/dns-dynamic/0-to-1
@@ -0,0 +1,104 @@
+#!/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/>.
+
+# T5144:
+# - migrate "service dns dynamic interface ..."
+# to "service dns dynamic address ..."
+# - migrate "service dns dynamic interface <interface> use-web ..."
+# to "service dns dynamic address <address> web-options ..."
+# - migrate "service dns dynamic interface <interface> rfc2136 <config> record ..."
+# to "service dns dynamic address <address> rfc2136 <config> host-name ..."
+# - migrate "service dns dynamic interface <interface> service <config> login ..."
+# to "service dns dynamic address <address> service <config> username ..."
+# - apply global 'ipv6-enable' to per <config> 'ip-version: ipv6'
+# - apply service protocol mapping upfront, they are not 'auto-detected' anymore
+
+import sys
+from vyos.configtree import ConfigTree
+
+service_protocol_mapping = {
+ 'afraid': 'freedns',
+ 'changeip': 'changeip',
+ 'cloudflare': 'cloudflare',
+ 'dnspark': 'dnspark',
+ 'dslreports': 'dslreports1',
+ 'dyndns': 'dyndns2',
+ 'easydns': 'easydns',
+ 'namecheap': 'namecheap',
+ 'noip': 'noip',
+ 'sitelutions': 'sitelutions',
+ 'zoneedit': 'zoneedit1'
+}
+
+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)
+
+old_base_path = ['service', 'dns', 'dynamic', 'interface']
+new_base_path = ['service', 'dns', 'dynamic', 'address']
+
+if not config.exists(old_base_path):
+ # Nothing to do
+ sys.exit(0)
+
+# Migrate "service dns dynamic interface"
+# to "service dns dynamic address"
+config.rename(old_base_path, new_base_path[-1])
+
+for address in config.list_nodes(new_base_path):
+ # Migrate "service dns dynamic interface <interface> rfc2136 <config> record"
+ # to "service dns dynamic address <address> rfc2136 <config> host-name"
+ if config.exists(new_base_path + [address, 'rfc2136']):
+ for rfc_cfg in config.list_nodes(new_base_path + [address, 'rfc2136']):
+ if config.exists(new_base_path + [address, 'rfc2136', rfc_cfg, 'record']):
+ config.rename(new_base_path + [address, 'rfc2136', rfc_cfg, 'record'], 'host-name')
+
+ # Migrate "service dns dynamic interface <interface> service <config> login"
+ # to "service dns dynamic address <address> service <config> username"
+ if config.exists(new_base_path + [address, 'service']):
+ for svc_cfg in config.list_nodes(new_base_path + [address, 'service']):
+ if config.exists(new_base_path + [address, 'service', svc_cfg, 'login']):
+ config.rename(new_base_path + [address, 'service', svc_cfg, 'login'], 'username')
+ # Apply global 'ipv6-enable' to per <config> 'ip-version: ipv6'
+ if config.exists(new_base_path + [address, 'ipv6-enable']):
+ config.set(new_base_path + [address, 'service', svc_cfg, 'ip-version'],
+ value='ipv6', replace=False)
+ config.delete(new_base_path + [address, 'ipv6-enable'])
+ # Apply service protocol mapping upfront, they are not 'auto-detected' anymore
+ if svc_cfg in service_protocol_mapping:
+ config.set(new_base_path + [address, 'service', svc_cfg, 'protocol'],
+ value=service_protocol_mapping.get(svc_cfg), replace=False)
+
+ # Migrate "service dns dynamic interface <interface> use-web"
+ # to "service dns dynamic address <address> web-options"
+ # Also, rename <address> to 'web' literal for backward compatibility
+ if config.exists(new_base_path + [address, 'use-web']):
+ config.rename(new_base_path + [address], 'web')
+ config.rename(new_base_path + ['web', 'use-web'], 'web-options')
+
+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)