flow-accounting: T4099: rename "netflow source-ip" to source-address

sFlow uses the source-address CLI node and netflow uses source-ip this is just
confusing and should be synced to the common source-address CLI node.

2 files changed, 52 insertions, 3 deletions

diff --git a/src/conf_mode/flow_accounting_conf.py b/src/conf_mode/flow_accounting_conf.py
index 5f903bf69..9467e805c 100755
--- a/src/conf_mode/flow_accounting_conf.py
+++ b/src/conf_mode/flow_accounting_conf.py
@@ -239,9 +239,9 @@ def verify(flow_config):
             raise ConfigError('You need to configure at least one NetFlow server!')
 
         # check if configured netflow source-ip exist in the system
-        if 'source_ip' in flow_config['netflow']:
-            if not is_addr_assigned(flow_config['netflow']['source_ip']):
-                print(f'Warning: your "netflow source-ip" does not exist in the system!')
+        if 'source_address' in flow_config['netflow']:
+            if not is_addr_assigned(flow_config['netflow']['source_address']):
+                print(f'Warning: Configured "netflow source-address" does not exist on the system!')
 
         # check if engine-id compatible with selected protocol version
         if 'engine_id' in flow_config['netflow']:
diff --git a/src/migration-scripts/flow-accounting/0-to-1 b/src/migration-scripts/flow-accounting/0-to-1
new file mode 100755
index 000000000..9e9d7132d
--- /dev/null
+++ b/src/migration-scripts/flow-accounting/0-to-1
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 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/>.
+
+# T4099: flow-accounting: sync "source-ip" and "source-address" between netflow
+#        and sflow ion CLI
+
+from sys import argv
+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()
+
+base = ['system', 'flow-accounting']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+
+# T4099
+tmp = base + ['netflow', 'source-ip']
+if config.exists(tmp):
+    config.rename(tmp, 'source-address')
+
+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)