salt: T2384: migrate config options

- delete log_file, log_level and user nodes
- rename hash_type to hash
- rename mine_interval to interval

1 files changed, 58 insertions, 0 deletions

diff --git a/src/migration-scripts/salt/0-to-1 b/src/migration-scripts/salt/0-to-1
new file mode 100755
index 000000000..79053c056
--- /dev/null
+++ b/src/migration-scripts/salt/0-to-1
@@ -0,0 +1,58 @@
+#!/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/>.
+
+# Delete log_file, log_level and user nodes
+# rename hash_type to hash
+# rename mine_interval to interval
+
+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', 'salt-minion']
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+else:
+
+    # delete nodes which are now populated with sane defaults
+    for node in ['log_file', 'log_level', 'user']:
+        if config.exists(base + [node]):
+            config.delete(base + [node])
+
+    if config.exists(base + ['hash_type']):
+        config.rename(base + ['hash_type'], 'hash')
+
+    if config.exists(base + ['mine_interval']):
+        config.rename(base + ['mine_interval'], 'interval')
+
+    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)