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authorChristian Poessinger <christian@poessinger.com>2020-04-18 11:57:49 +0200
committerChristian Poessinger <christian@poessinger.com>2020-04-18 13:25:08 +0200
commitee63d76964e3129e372e5c3fd8bc5bf028fc3874 (patch)
tree3f88ed6526afff9b8b2b27050493ae57fa139748 /src/migration-scripts/pppoe-server/2-to-3
parent5a1a7f42b99e84fb356de646533f79fc8b4afc20 (diff)
downloadvyos-1x-ee63d76964e3129e372e5c3fd8bc5bf028fc3874.tar.gz
vyos-1x-ee63d76964e3129e372e5c3fd8bc5bf028fc3874.zip
pppoe-server: T2314: migrate IPv4/IPv6 name-servers to common node
Instead of having "dns-server server-1|server-2" nodes and the same for IPv6 all DNS nameservers are migrated to a common name-servers node.
Diffstat (limited to 'src/migration-scripts/pppoe-server/2-to-3')
-rwxr-xr-xsrc/migration-scripts/pppoe-server/2-to-376
1 files changed, 76 insertions, 0 deletions
diff --git a/src/migration-scripts/pppoe-server/2-to-3 b/src/migration-scripts/pppoe-server/2-to-3
new file mode 100755
index 000000000..c85ada904
--- /dev/null
+++ b/src/migration-scripts/pppoe-server/2-to-3
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+# - remove primary/secondary identifier from nameserver
+
+import os
+import sys
+
+from sys import argv, 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()
+
+config = ConfigTree(config_file)
+base = ['service', 'pppoe-server']
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+else:
+
+ # Migrate IPv4 DNS servers
+ dns_base = base + ['dns-servers']
+ if config.exists(dns_base):
+ for server in ['server-1', 'server-2']:
+ if config.exists(dns_base + [server]):
+ dns = config.return_value(dns_base + [server])
+ config.set(base + ['name-server'], value=dns, replace=False)
+
+ config.delete(dns_base)
+
+ # Migrate IPv6 DNS servers
+ dns_base = base + ['dnsv6-servers']
+ if config.exists(dns_base):
+ for server in ['server-1', 'server-2', 'server-3']:
+ if config.exists(dns_base + [server]):
+ dns = config.return_value(dns_base + [server])
+ config.set(base + ['name-server'], value=dns, replace=False)
+
+ config.delete(dns_base)
+
+ # Migrate IPv4 WINS servers
+ wins_base = base + ['wins-servers']
+ if config.exists(wins_base):
+ for server in ['server-1', 'server-2']:
+ if config.exists(wins_base + [server]):
+ wins = config.return_value(wins_base + [server])
+ config.set(base + ['wins-server'], value=wins, replace=False)
+
+ config.delete(wins_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))
+ exit(1)