check the disk available

sonic-net · Dec 5, 2021 · 217079b · prgeor · Dec 6, 2021 · 217079b
1 parent 3ac184a
commit 217079b
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/ssdutil/main.py b/ssdutil/main.py
@@ -25,10 +25,19 @@
 
 def get_disk_type(diskdev):
     """Check disk type"""
-    cmd = "cat /sys/block/{}/queue/rotational".format(diskdev.replace('/dev/',''))
+    diskdev_name = diskdev.replace('/dev/','')
+    cmd = "lsblk -l -n |grep disk"
     proc = subprocess.Popen(cmd, shell=True, text=True, stdout=subprocess.PIPE)
-    out = proc.stdout.readline()
-    return out.rstrip()
+    outs = proc.stdout.readlines()
+    for out in outs:
+        if out.split()[0] in diskdev_name:
+              cmd = "cat /sys/block/{}/queue/rotational".format(diskdev_name)
+              proc = subprocess.Popen(cmd, shell=True, text=True, stdout=subprocess.PIPE)
+              out = proc.stdout.readline()
+              return out.rstrip()
+
+    print("disk {} does not exist in the device".format(diskdev_name))
+    sys.exit(1)
 
 
 def import_ssd_api(diskdev):