-def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1,
- cpu_count_int=1, vnf_count_int=1):
- """Get affinity of VM. Result will be used to compute the amount of
- CPUs and also affinity.
-
- :param node: SUT nodes.
- :param node: DUT node.
- :param nf_chains: Number of NF chains.
- :param nf_nodes: Number of NF nodes in chain.
- :param nf_chain: Chain ID.
- :param nf_node: Node ID.
- :param cpu_count_int: Amount of Dataplane threads of vswitch.
- :param vnf_count_int: Amount of Dataplane threads of vnf.
- :type nodes: dict
- :type node: dict
- :type nf_chains: int
- :type nf_nodes: int
- :type nf_chain: int
- :type nf_node: int
- :type cpu_count_int: int
- :type vnf_count_int: int
- :returns: List of CPUs allocated to VM.
- :rtype: list
- """
- sut_sc = 1
- dut_mc = 1
- dut_dc = cpu_count_int
- skip_cnt = sut_sc + dut_mc + dut_dc
- dtc = vnf_count_int
-
- interface_list = []
- interface_list.append(
- BuiltIn().get_variable_value('${{{node}_if1}}'.format(node=node)))
- interface_list.append(
- BuiltIn().get_variable_value('${{{node}_if2}}'.format(node=node)))
-
- cpu_node = Topology.get_interfaces_numa_node(nodes[node], *interface_list)
-
- nf_cpus = CpuUtils.cpu_slice_of_list_for_nf(
- node=nodes[node], cpu_node=cpu_node, chains=nf_chains,
- nodeness=nf_nodes, chain_id=nf_chain, node_id=nf_node, mtcr=2, dtcr=1,
- dtc=dtc, skip_cnt=skip_cnt)
-
- return nf_cpus
-