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authorChristian Poessinger <christian@poessinger.com>2019-10-27 00:47:50 +0200
committerChristian Poessinger <christian@poessinger.com>2019-10-27 04:07:11 +0100
commitd523111279b3a9a5266b442db5f04049a31685f7 (patch)
tree942102b72f64b9ccc858b10a995e48d27006653a /src/migration-scripts
parentf0b979aa6d5eec76f6e74fb225847769b9484246 (diff)
downloadvyos-1x-d523111279b3a9a5266b442db5f04049a31685f7.tar.gz
vyos-1x-d523111279b3a9a5266b442db5f04049a31685f7.zip
snmp: T818: T1738: remove per user/trap engine id
As of the SNMP specification an SNMP engine ID should be unique per device. To not make it more complicated for users - only use the global SNMP engine ID.
Diffstat (limited to 'src/migration-scripts')
-rwxr-xr-xsrc/migration-scripts/snmp/0-to-151
1 files changed, 51 insertions, 0 deletions
diff --git a/src/migration-scripts/snmp/0-to-1 b/src/migration-scripts/snmp/0-to-1
new file mode 100755
index 000000000..e52e6e04f
--- /dev/null
+++ b/src/migration-scripts/snmp/0-to-1
@@ -0,0 +1,51 @@
+#!/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/>.
+
+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)
+config_base = ['service', 'snmp', 'v3']
+
+if not config.exists(config_base):
+ # Nothing to do
+ sys.exit(0)
+else:
+ # we no longer support a per trap target engine ID (https://phabricator.vyos.net/T818)
+ if config.exists(config_base + ['v3', 'trap-target']):
+ for target in config.list_nodes(config_base + ['v3', 'trap-target']):
+ config.delete(config_base + ['v3', 'trap-target', target, 'engineid'])
+
+ # we no longer support a per user engine ID (https://phabricator.vyos.net/T818)
+ if config.exists(config_base + ['v3', 'user']):
+ for user in config.list_nodes(config_base + ['v3', 'user']):
+ config.delete(config_base + ['v3', 'user', user, 'engineid'])
+
+ 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)