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authorJohn Estabrook <jestabro@vyos.io>2023-09-19 09:43:18 -0500
committerJohn Estabrook <jestabro@vyos.io>2023-09-20 15:32:07 -0500
commitede0b5b1a19c37547c19d875743e78b0278628d4 (patch)
tree0e276d22fbb67ceb476fa2862b6b88a8f23e0b17 /python
parentf9fd136402e87864a4449fa920cf036b9e97338b (diff)
downloadvyos-1x-ede0b5b1a19c37547c19d875743e78b0278628d4.tar.gz
vyos-1x-ede0b5b1a19c37547c19d875743e78b0278628d4.zip
vyos.utils: T5609: get disk device by partial id
Diffstat (limited to 'python')
-rw-r--r--python/vyos/utils/disk.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/python/vyos/utils/disk.py b/python/vyos/utils/disk.py
new file mode 100644
index 000000000..ee540b107
--- /dev/null
+++ b/python/vyos/utils/disk.py
@@ -0,0 +1,23 @@
+# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <http://www.gnu.org/licenses/>.
+
+from pathlib import Path
+
+def device_from_id(id):
+ """ Return the device name from (partial) disk id """
+ path = Path('/dev/disk/by-id')
+ for device in path.iterdir():
+ if device.name.endswith(id):
+ return device.readlink().stem