lib/host: Added raw_disk_is_available() using blkid for reliable raw disk checks.

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

Author: rushikeshjadhav

lib/host.py

@@ -516,6 +516,9 @@ def disks(self):
         disks.sort()
         return disks
 
+    def raw_disk_is_available(self, disk):
+        return self.ssh_with_result(['blkid', '/dev/' + disk]).returncode == 2
+
     def disk_is_available(self, disk):
         return len(self.ssh(['lsblk', '-n', '-o', 'MOUNTPOINT', '/dev/' + disk]).strip()) == 0