lib/host: Improved disk_is_available() using blkid for reliable raw disk checks.

Signed-off-by: Rushikesh Jadhav <[email protected]>

Author: rushikeshjadhav

lib/host.py

@@ -516,7 +516,9 @@ def disks(self):
         disks.sort()
         return disks
 
-    def disk_is_available(self, disk):
+    def disk_is_available(self, disk, raw=False):
+        if raw:
+            return self.ssh_with_result(['blkid', '/dev/' + disk]).returncode == 2
         return len(self.ssh(['lsblk', '-n', '-o', 'MOUNTPOINT', '/dev/' + disk]).strip()) == 0
 
     def available_disks(self, blocksize=512):