CSIT-338 PCI numa_node discovery

[csit.git] / resources / libraries / python / InterfaceUtil.py

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 69d0a59..9ecdb75 100644 (file)
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -427,21 +427,50 @@ class InterfaceUtil(object):
         InterfaceUtil.tg_set_interfaces_udev_rules(node)
 
     @staticmethod
-    def update_all_interface_data_on_all_nodes(nodes):
+    def iface_update_numa_node(node):
+        """For all interfaces from topology file update numa node based on
+           information from the node.
+
+        :param node: Node from topology.
+        :type node: dict
+        :return: nothing
+        """
+        ssh = SSH()
+        for if_key in Topology.get_node_interfaces(node):
+            if_pci = Topology.get_interface_pci_addr(node, if_key)
+            ssh.connect(node)
+            cmd = "cat /sys/bus/pci/devices/{}/numa_node".format(if_pci)
+            (ret, out, _) = ssh.exec_command(cmd)
+            if ret == 0:
+                Topology.set_interface_numa_node(node, if_key, int(out))
+
+    @staticmethod
+    def update_all_interface_data_on_all_nodes(nodes, skip_tg=False,
+                                               numa_node=False):
         """Update interface names on all nodes in DICT__nodes.
 
         This method updates the topology dictionary by querying interface lists
         of all nodes mentioned in the topology dictionary.
 
         :param nodes: Nodes in the topology.
+        :param skip_tg: Skip TG node
+        :param numa_node: Retrieve numa_node location.
         :type nodes: dict
+        :type skip_tg: bool
+        :type numa_node: bool
         """
         for node_data in nodes.values():
             if node_data['type'] == NodeType.DUT:
                 InterfaceUtil.update_vpp_interface_data_on_node(node_data)
-            elif node_data['type'] == NodeType.TG:
+            elif node_data['type'] == NodeType.TG and not skip_tg:
                 InterfaceUtil.update_tg_interface_data_on_node(node_data)
 
+            if numa_node:
+                if node_data['type'] == NodeType.DUT:
+                    InterfaceUtil.iface_update_numa_node(node_data)
+                elif node_data['type'] == NodeType.TG and not skip_tg:
+                    InterfaceUtil.iface_update_numa_node(node_data)
+
     @staticmethod
     def create_vlan_subinterface(node, interface, vlan):
         """Create VLAN subinterface on node.
@@ -837,3 +866,23 @@ class InterfaceUtil(object):
             vat.vat_terminal_exec_cmd_from_template("set_fib_to_interface.vat",
                                                     sw_index=sw_if_index,
                                                     vrf=table_id)
+
+    @staticmethod
+    def set_linux_interface_mac(node, interface, mac, namespace=None):
+        """Set MAC address for interface in linux.
+
+        :param node: Node where to execute command.
+        :param interface: Interface in namespace.
+        :param mac: MAC to be assigned to interface.
+        :param namespace: Execute command in namespace. Optional
+        :type node: dict
+        :type interface: str
+        :type mac: str
+        :type namespace: str
+        """
+        if namespace is not None:
+            cmd = 'ip netns exec {} ip link set {} address {}'.format(
+                namespace, interface, mac)
+        else:
+            cmd = 'ip link set {} address {}'.format(interface, mac)
+        exec_cmd_no_error(node, cmd, sudo=True)