1 files changed, 11 insertions, 0 deletions
diff --git a/src/utils/disk.py b/src/utils/disk.py
index 6955560..d7706fe 100644
--- a/src/utils/disk.py
+++ b/src/utils/disk.py
@@ -95,3 +95,14 @@ def get_disk_id(disk_index):
     if proc.returncode != 0:
             raise OgError(f'failed to query disk UUID for {disk_path}')
     return proc.stdout.strip()
+
+
+def get_filesystem_id(disk_index, part_index):
+    device = get_partition_device(disk_index, part_index)
+    cmd = f'blkid -s UUID -o value {device}'
+    proc = subprocess.run(shlex.split(cmd),
+                          stdout=subprocess.PIPE,
+                          encoding='utf-8')
+    if proc.returncode != 0:
+            raise OgError(f'failed to query filesystem UUID for {device}')
+    return proc.stdout.strip()