def get_system_core_count(dictionary):
"""
Args:
dictionary - lshw dict
Return:
Total number of cores in the system
"""
cpu_dict = json_parse._get_dictionary_using_unique_pair(
dictionary, 'description', 'CPU')
return cpu_dict['configuration']['cores']
def get_mem_slot_count(dictionary):
"""
Args:
dictionary - lshw dict
Return:
number of memory slots in system
"""
slots = json_parse._get_dictionary_using_unique_pair(
dictionary, 'id', 'memory')
if slots != None:
slot_num = 1
else:
slot_num = 0
slots = json_parse._get_dictionary_using_unique_pair(
dictionary, 'id', 'memory:' + str(slot_num))
while slots != None:
slot_num += 1
slots = json_parse._get_dictionary_using_unique_pair(
dictionary, 'id', 'memory:' + str(slot_num))
return slot_num
def get_memory_dictionary(dictionary):
"""
Args:
dictionary - lshw dict
Return:
list of entire child dictionaries that contains key: class value: memory<#>
"""
mem_list = []
slots = get_mem_slot_count(dictionary)
if slots == 1:
mem_list.append(
json_parse._get_dictionary_using_unique_pair(
dictionary, 'id', 'memory'))
else:
for mem in range(slots):
mem_list.append(
json_parse._get_dictionary_using_unique_pair(
dictionary, 'id', 'memory:' + str(mem)))
return mem_list
def get_dpdk_driver(dictionary, pci):
"""
Args:
dictionary - lshw dict
interface - interface that you are looking fir
ex. 0000:00:14.3
Return:
the interface driver for the network with pci
"""
return json_parse._get_dictionary_using_unique_pair(
dictionary, 'businfo', 'pci@' + str(pci))['configuration']['driver']
def get_dpdk_nic(dictionary, pci):
"""
Args:
dictionary - lshw dict
pci - pci of host system
ex.
Return:
Nic linked to the system network with pci
"""
return json_parse._get_dictionary_using_unique_pair(
dictionary, 'businfo', 'pci@' + str(pci))['product']
def get_network_interface_dictionary(dictionary, interface):
"""
Args:
dictionary - lshw dict
interface - interface that you are looking fir
ex. 0000:00:14.3
Return:
the interface child dictionary that contains the key: logicalname value: *interface*
"""
return json_parse._get_dictionary_using_unique_pair(
dictionary, 'logicalname', interface)
def get_cpu_info(dictionary):
"""
Args:
dictionary - lshw dict
Return:
A stripped down version of CPU info
"""
cpu_count = get_cpu_count(dictionary)
cpu_info = json_parse._get_dictionary_using_unique_pair(
dictionary, 'description', 'CPU')
cpu_info['cpu_count'] = cpu_count
clear_fields = [
'vendor', 'id', 'slot', 'handle', 'description', 'businfo',
'capabilities', 'physid', 'size'
]
for field in clear_fields:
cpu_info.pop(field, None)
return cpu_info