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-rw-r--r--resources/libraries/python/topology.py28
1 files changed, 28 insertions, 0 deletions
diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index b06cf7dc4e..394dc9df58 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -198,6 +198,19 @@ class Topology(object):
node['interfaces'][iface_key]['pci_address'] = str(pci_address)
@staticmethod
+ def update_interface_vlan(node, iface_key, vlan):
+ """Update VLAN on the interface from the node.
+
+ :param node: Node to update VLAN on.
+ :param iface_key: Topology key of the interface.
+ :param vlan: VLAN ID.
+ :type node: dict
+ :type iface_key: str
+ :type vlan: str
+ """
+ node['interfaces'][iface_key]['vlan'] = int(vlan)
+
+ @staticmethod
def update_interface_vhost_socket(node, iface_key, vhost_socket):
"""Update vhost socket name on the interface from the node.
@@ -696,6 +709,21 @@ class Topology(object):
return None
@staticmethod
+ def get_interface_vlan(node, iface_key):
+ """Get interface vlan.
+
+ :param node: Node to get interface driver on.
+ :param iface_key: Interface key from topology file.
+ :type node: dict
+ :type iface_key: str
+ :returns: Return interface vlan or None if not found.
+ """
+ try:
+ return node['interfaces'][iface_key].get('vlan')
+ except KeyError:
+ return None
+
+ @staticmethod
def get_node_interfaces(node):
"""Get all node interfaces.