system: T4682: standardize op-mode 'show system storage'

1 files changed, 60 insertions, 0 deletions

diff --git a/src/op_mode/storage.py b/src/op_mode/storage.py
new file mode 100755
index 000000000..75964c493
--- /dev/null
+++ b/src/op_mode/storage.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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 vyos.opmode
+from vyos.util import cmd
+
+
+def _get_system_storage(only_persistent=False):
+    if not only_persistent:
+        cmd_str = 'df -h -x squashf'
+    else:
+        cmd_str = 'df -h -t ext4 --output=source,size,used,avail,pcent'
+
+    res = cmd(cmd_str)
+
+    return res
+
+def _get_raw_data():
+    out =  _get_system_storage(only_persistent=True)
+    lines = out.splitlines()
+    lists = [l.split() for l in lines]
+    res = {lists[0][i]: lists[1][i] for i in range(len(lists[0]))}
+
+    return res
+
+def _get_formatted_output():
+    return _get_system_storage()
+
+def show(raw: bool):
+    if raw:
+        return _get_raw_data()
+
+    return _get_formatted_output()
+
+
+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)
+