def __init__(self, type):
self.__cores = []
# Type can be "ESXi" or "RiOS"
self.__type = type
if self.__type == 'RiOS':
self.__get_cores_information()
elif self.__type == 'ESXi':
self.__get_esxi_cores_information()
else:
rlog_warning('Unknown platform type for CPU information')
exit(1)
def __get_cores_information(self):
"""Use the output of /proc/cpuinfo to figure out CPU information
"""
(pid, speed, vendor, model, cache, coreid) = (0, 0, '', '', '', -1)
cpuinfo = cat("/proc/cpuinfo")
for i in range(0, len(cpuinfo)):
line = cpuinfo[i]
if line[:9] == 'processor':
# The output starts with 'processor' so nothing to add there
# if speed value has changed
# and a processor line is encountered,
# it means we have parsed the first core
# DO NOT USE COREID VALUE AS ITS NOT DISPLAYED ON ESXI GUESTS
if speed > 0:
cpu = CPU(pid, speed, vendor, model, cache, coreid)
self.__cores.append(cpu)
(pid, speed, vendor, model, cache, coreid) = (0, 0, '', '', '', -1)
(key, value) = line.split(': ')
pid = int(value.strip())
elif line[:7] == 'cpu MHz':
try:
(key, value) = line.split(': ')
speed = int(float(value.strip()))
except ValueError:
speed = 0
rlog_warning("Cannot get the CPU speed")
elif line[:9] == 'vendor_id':
(key, value) = line.split(': ')
vendor = value.strip()
elif line[:10] == 'cache size':
(key, value) = line.split(': ')
cache = value.strip()
elif line[:7] == 'core id':
(key, value) = line.split(': ')
coreid = int(value.strip())
elif line[:10] == 'model name':
(key, value) = line.split(': ')
model = value.strip()
# Add the last core to the list
cpu = CPU(pid, speed, vendor, model, cache, coreid)
self.__cores.append(cpu)
return True
def __read_config(self):
config_file = self.__config_path
if config_file == '':
config_file = "/opt/tms/lib/hwtool/config/config.xml"
mfg_config_file = "/etc/config.xml"
try:
stat(config_file)
name = config_file
except OSError:
try:
stat(mfg_config_file)
name = mfg_config_file
except OSError:
print 'Unable to find specs.xml'
exit (1)
rlog_debug('Using spec file :' + name)
dom = parse(name)
mobos = dom.getElementsByTagName('motherboard')
for mb in mobos:
mobo = Motherboard()
mobo.dname = mb.getAttribute('display_name')
mobo.part_num = mb.getAttribute('part_number')
mobo.name_keys = mb.getAttribute('name_keys').split(',')
mobo.use_gpio = mb.getAttribute('use_gpio')
if mb.getAttribute('gpio_mask'):
(mobo.gpio_mask, mobo.gpio_res) = mb.getAttribute('gpio_mask').split(',')
mobo.type = mb.getAttribute('type')
mobo.kernel_opts = mb.getAttribute('kernel_opts')
mobo.virtual = mb.getAttribute('is_virtual') # *** USED ONLY FOR BOB, NOT SH ***
mobo.is_vm = mb.getAttribute('is_vm') # *** USED FOR SH ***
mobo.isbob = mb.getAttribute('is_bob')
if mb.getAttribute('backplane_keys'):
mobo.backplane_keys = mb.getAttribute('backplane_keys').split(',')
if mb.getAttribute('redfin_keys'):
mobo.redfin_keys = mb.getAttribute('redfin_keys').split(',')
else:
mobo.redfin_keys = []
if mb.hasAttribute('yt_model_type'):
mobo.yt_model_type = mb.getAttribute('yt_model_type')
if mb.getAttribute('usb_based'):
if mb.getAttribute('usb_based') == 'true':
mobo.usb_based = True
else:
mobo.usb_based = False
# mobo passthru inpath indicates whether or not we are configuring
# the inpath devices for passthrough on this system
if mb.hasAttribute('passthru_inpath'):
mobo.passthru_inpath = mb.getAttribute('passthru_inpath') == 'true'
else:
mobo.passthru_inpath = False
integrated_pci_cfg_list = mb.getElementsByTagName('integrated_pci')
if integrated_pci_cfg_list != None and \
integrated_pci_cfg_list != []:
for node in integrated_pci_cfg_list:
pattern = node.getAttribute('bus_number_pattern')
name = node.getAttribute('name')
passthru_str = node.getAttribute('passthru')
if passthru_str == 'true':
passthru = True
else:
passthru = False
idev = IntegratedPciDevice(name, pattern, passthru)
if pattern != None and pattern != '' and name != None and \
name != '':
mobo.integrated_pci.append(idev)
else:
rlog_warning('invalid integrated device node %s' % \
mobo.dname)
# Cant run a loop for the elements and reply on the IndexError exception
# cause the XML file does not have all the entries set and replies on
# missing values to assume the value
# eg: if ipmi_support missing, it means 'false'
try:
hal = mb.getElementsByTagName('hal')[0]
mobo.hal_path = hal.getAttribute('path')
except IndexError:
rlog_debug('hal path missing for mobo %s' % mobo.dname)
mobo.hal_path = ''
pass
try:
branding = mb.getElementsByTagName('branding')[0]
mobo.branding = branding.getAttribute('supported')
if branding.getAttribute('who_checks_disk') == 'host':
mobo.disk_brand_checker = 'host'
else:
# anything else is 'rios'
mobo.disk_brand_checker = 'rios'
if branding.getAttribute('mem_lic_check') == 'false':
mobo.mem_lic_check = 'false'
else:
# anything else is 'true'
mobo.mem_lic_check = 'true'
except IndexError:
rlog_debug('branding info missing for mobo %s' % mobo.dname)
mobo.branding = 'false'
mobo.disk_brand_checker = 'rios'
mobo.mem_lic_check = 'true'
pass
try:
flexl = mb.getElementsByTagName('flexlicence')[0]
mobo.flexl = flexl.getAttribute('supported')
except IndexError:
rlog_debug('flexible licensing info missing for mobo %s' % mobo.dname)
mobo.flexl = 'false'
pass
try:
rev = mb.getElementsByTagName('revision')[0]
mobo.revision = rev.getAttribute('id')
except IndexError:
rlog_debug('revision info missing for mobo %s' % mobo.dname)
mobo.revision = ''
pass
try:
hwalarm = mb.getElementsByTagName('hwalarm')[0]
mobo.hwalarm = hwalarm.getAttribute('supported')
except IndexError:
rlog_debug('hwalarm info missing for mobo %s' % mobo.dname)
mobo.hwalarm = 'none'
pass
try:
ipmi = mb.getElementsByTagName('ipmi')[0]
mobo.ipmi_support = True
except IndexError:
mobo.ipmi_support = False
pass
try:
onboard_nics_list = mb.getElementsByTagName('onboard_nics')
for onboard_nics in onboard_nics_list:
update_mobo = False
# update the mobo in 2 situations
# we havent matched the onboard pattern name specified by
# our product OR this is the first time we're seeing a pattern
if onboard_nics.getAttribute('name'):
if onboard_nics.getAttribute('name') == get_onboard_nic_pattern_name():
# we found the spec for this product
update_mobo = True
elif mobo.onboard_pattern == '':
update_mobo = True
if update_mobo:
mobo.onboard_pattern = onboard_nics.getAttribute('bus_number_pattern')
if onboard_nics.getAttribute('primary_first') == "true":
mobo.primary_first = True
else:
mobo.primary_first = False
try:
if onboard_nics.getAttribute('num_ifs') == '1':
mobo.num_ifs = 1
else:
mobo.num_ifs = 2
dev_id = onboard_nics.getAttribute('search_devid')
if get_devid_cnt(dev_id) == '1':
# Primary only case
mobo.num_ifs = 1
except Exception:
mobo.num_ifs = 2
try:
dev_id = onboard_nics.getAttribute('search_devid')
if get_devid_cnt(dev_id) == '1':
# Primary only case
mobo.num_ifs = 1
except Exception:
mobo.num_ifs = 2
pass
except IndexError:
rlog_info('No onboard NIC cards for motherboard %s' % mobo.dname)
pass
try:
slots = mb.getElementsByTagName('slot')
for sl in slots:
pattern = (sl.getAttribute('number'), sl.getAttribute('bus_number_pattern'))
mobo.slot_patterns.append(pattern)
except IOError:
rlog_info('Something incorrect while parsing slots for motherboard %s' % mobo.dname)
pass
try:
disks = mb.getElementsByTagName('disk')
for di in disks:
# start_offset is set to 0 for disk elements, as they identify only
# a single disk.
pattern = (di.getAttribute('number'), di.getAttribute('pattern'),
di.getAttribute('bus'), di.getAttribute('prefix'), 0)
mobo.disk_patterns.append(pattern)
except IOError:
rlog_warning('Something incorrect while parsing disk for motherboard %s' % mobo.dname)
pass
try:
diskarrays = mb.getElementsByTagName('disk-array')
for da in diskarrays:
start_offset_str = da.getAttribute('start_offset')
if start_offset_str == '' or start_offset_str == None:
start_offset = 0
else:
start_offset = int(start_offset_str)
# we don't use a pattern for disk arrays, since we assume we
# have a unique port id somewhere exposed for disk-arrays
# only supports MPT at the moment
pattern = (da.getAttribute('number'), da.getAttribute('pattern'),
da.getAttribute('bus'), da.getAttribute('prefix'),
start_offset)
#
# disk arrays are handled in a special way, they
mobo.disk_patterns.append(pattern)
except IOError:
rlog_warning('Something incorrect while parsing disk arrays for motherboard %s' % mobo.dname)
pass
self.__mobos.append(mobo)
cards = dom.getElementsByTagName('card')
for c in cards:
card = Card()
try:
card.dname = c.getAttribute('display_name')
card.part_num = c.getAttribute('part_number')
card.name_keys = c.getAttribute('name_keys').split(',')
except IOError:
rlog_warning('Something incorrect while parsing card %s' % card.dname)
pass
self.__cards.append(card)
nics = dom.getElementsByTagName('nic')
for n in nics:
nic = Nic()
try:
nic.dname = n.getAttribute('display_name')
nic.part_num = n.getAttribute('part_number')
if n.hasAttribute('vendor_name_keys'):
nic.vendor_name_keys = n.getAttribute('vendor_name_keys')
else:
nic.vendor_name_keys = ''
nic.name_keys = n.getAttribute('name_keys').split(',')
nic.num_ifaces = int(n.getAttribute('num_interfaces'))
nic.utility = n.getAttribute('utility')
nic.block = n.getAttribute('wdt_capab_block')
nic.wdt_type = n.getAttribute('wdt_type')
nic.ordering = n.getAttribute('ordering')
nic.ethtool_offset = n.getAttribute('ethtool_offset')
nic.guest_order = n.getAttribute('guest_order')
nic.if_naming = n.getAttribute('if_naming')
except IOError:
rlog_warning('Something incorrect while parsing NIC %s' % nic.dname)
pass
self.__nics.append(nic)
return True
def __get_esxi_cores_information(self):
"""Use the output of smbiosDump as ESXi does not support /proc/cpuinfo
"""
dmi = smbiosDump()
# cache and model will always remain empty for ESXi
# coreid will be an incremental counter
(pid, speed, vendor, model, cache, coreid) = (0, 0, '', '', '', 0)
processor_pat = recompile("^\s*Processor Info:")
manu_pat = recompile("^Manufacturer:")
speed_pat = recompile("^Max. Speed:")
core_pat = recompile("^Core Count:")
cache_pat = recompile("^Cache Info:")
pid_pat = recompile("^Socket:")
core = 0 # Number of cores per CPU
in_processor = False
for line in dmi:
# Get rid of all start and end white spaces
line = line.strip()
if in_processor:
if pid_pat.match(line):
pid = line[7:]
if pid:
try:
pid = int(pid.strip().replace('"', '').replace('CPU', ''))
except ValueError:
rlog_warning("Cannot get the processor ID for the CPU")
return False
if manu_pat.match(line):
vendor = line[13:]
if vendor:
vendor = vendor.strip().replace('"', '')
elif speed_pat.match(line):
speed = line[11:]
if speed:
try:
speed = int(speed.strip().replace('MHz', ''))
except ValueError:
rlog_warning("Cannot get the Speed info for the CPU")
return False
elif core_pat.match(line):
core = line[11:]
if core:
try:
core = int(core.strip().replace('#', ''))
except ValueError:
rlog_warning("Cannot get the number of cores for the CPU")
return False
elif processor_pat.match(line):
in_processor = True
if in_processor and cache_pat.match(line):
# Done with the processor section, time to create the core objects
in_processor = False
for i in range(core):
coreid += 1
cpu = CPU(pid, speed, vendor, model, cache, coreid)
self.__cores.append(cpu)
(pid, speed, vendor, model, cache) = (0, 0, '', '', '')
return True
