1 files changed, 22 insertions, 0 deletions
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 4fc0e6fc9c..fd71a82440 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -614,6 +614,8 @@ class DUTSetup(object):
 
                 ssh = SSH()
                 ssh.connect(node)
+                cmd = 'ln -s /dev/null /etc/sysctl.d/80-vpp.conf || true'
+                ssh.exec_command_sudo(cmd, timeout=90)
 
                 cmd = "[[ -f /etc/redhat-release ]]"
                 return_code, _, _ = ssh.exec_command(cmd)
@@ -683,6 +685,26 @@ class DUTSetup(object):
         return True
 
     @staticmethod
+    def get_docker_mergeddir(node, uuid):
+        """Get Docker overlay for MergedDir diff.
+
+        :param node: DUT node.
+        :param uuid: Docker UUID.
+        :type node: dict
+        :type uuid: str
+        :returns: Docker container MergedDir.
+        :rtype: str
+        :raises RuntimeError: If getting output failed.
+        """
+        command = "docker inspect --format='"\
+            "{{{{.GraphDriver.Data.MergedDir}}}}' {uuid}".format(uuid=uuid)
+        message = 'Failed to get directory of {uuid} on host {host}'.\
+            format(uuid=uuid, host=node['host'])
+
+        stdout, _ = exec_cmd_no_error(node, command, sudo=True, message=message)
+        return stdout.strip()
+
+    @staticmethod
     def get_huge_page_size(node):
         """Get default size of huge pages in system.