ceph-volume: adds a util.system.unmount function

This function will unmount the given path

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
(cherry picked from commit 6909baef542f3cd9b7d97113a6152280e72013f6)

diff --git a/src/ceph-volume/ceph_volume/util/system.py b/src/ceph-volume/ceph_volume/util/system.py
index 952fa56fe58628274ff7b4ed537495654be6882e..4778e0d4f0e83094e3b8d6d086fb5c91d69fad6c 100644 (file)
--- a/src/ceph-volume/ceph_volume/util/system.py
+++ b/src/ceph-volume/ceph_volume/util/system.py
@@ -119,6 +119,17 @@ class tmp_mount(object):
             encryption.dmcrypt_close(self.device)
 
 
+def unmount(path):
+    """
+    Removes mounts at the given path
+    """
+    process.run([
+        'umount',
+        '-v',
+        path,
+    ])
+
+
 def path_is_mounted(path, destination=None):
     """
     Check if the given path is mounted