config-mgmt: T4942: add op_mode script

1 files changed, 85 insertions, 0 deletions

diff --git a/src/op_mode/config_mgmt.py b/src/op_mode/config_mgmt.py
new file mode 100755
index 000000000..0ffb1468b
--- /dev/null
+++ b/src/op_mode/config_mgmt.py
@@ -0,0 +1,85 @@
+#!/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/>.
+
+import sys
+import typing
+
+import vyos.opmode
+from vyos.config_mgmt import ConfigMgmt
+
+def show_commit_diff(raw: bool, rev: int, revb: typing.Optional[int],
+                     commands: bool):
+    config_mgmt = ConfigMgmt()
+    config_diff = config_mgmt.show_commit_diff(rev, revb, commands)
+
+    if raw:
+        revb = (rev+1) if revb is None else revb
+        if commands:
+            d = {f'config_command_diff_{revb}_{rev}': config_diff}
+        else:
+            d = {f'config_file_diff_{revb}_{rev}': config_diff}
+        return d
+
+    return config_diff
+
+def show_commit_file(raw: bool, rev: int):
+    config_mgmt = ConfigMgmt()
+    config_file = config_mgmt.show_commit_file(rev)
+
+    if raw:
+        d = {f'config_revision_{rev}': config_file}
+        return d
+
+    return config_file
+
+def show_commit_log(raw: bool):
+    config_mgmt = ConfigMgmt()
+
+    msg = ''
+    if config_mgmt.max_revisions == 0:
+        msg = ('commit-revisions is not configured;\n'
+               'commit log is empty or stale:\n\n')
+
+    data = config_mgmt.get_raw_log_data()
+    if raw:
+        return data
+
+    out = config_mgmt.format_log_data(data)
+    out = msg + out
+
+    return out
+
+def show_commit_log_brief(raw: bool):
+    # used internally for completion help for 'rollback'
+    # option 'raw' will return same as 'show_commit_log'
+    config_mgmt = ConfigMgmt()
+
+    data = config_mgmt.get_raw_log_data()
+    if raw:
+        return data
+
+    out = config_mgmt.format_log_data_brief(data)
+
+    return out
+
+if __name__ == '__main__':
+    try:
+        res = vyos.opmode.run(sys.modules[__name__])
+        if res:
+            print(res)
+    except (ValueError, vyos.opmode.Error) as e:
+        print(e)
+        sys.exit(1)