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Merge pull request #9947 from maxamillion/issue-9759-fix-processor-facts

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don't double the count of i for LinuxHardware cpuinfo keys on 'vendor_id' and 'model name' keys
This commit is contained in:
Brian Coca 2015-01-11 16:42:04 -05:00
commit bd62530700
1 changed files with 44 additions and 7 deletions
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49
lib/ansible/module_utils/facts.py
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@ -630,22 +630,49 @@ class LinuxHardware(Hardware):
def get_cpu_facts(self):
i = 0
vendor_id_occurrence = 0
model_name_occurrence = 0
physid = 0
coreid = 0
sockets = {}
cores = {}
xen = False
xen_paravirt = False
try:
if os.path.exists('/proc/xen'):
xen = True
elif open('/sys/hypervisor/type').readline().strip() == 'xen':
xen = True
except IOError:
pass
if not os.access("/proc/cpuinfo", os.R_OK):
return
self.facts['processor'] = []
for line in open("/proc/cpuinfo").readlines():
data = line.split(":", 1)
key = data[0].strip()
if xen:
if key == 'flags':
# Check for vme cpu flag, Xen paravirt does not expose this.
# Need to detect Xen paravirt because it exposes cpuinfo
# differently than Xen HVM or KVM and causes reporting of
# only a single cpu core.
if 'vme' not in data:
xen_paravirt = True
# model name is for Intel arch, Processor (mind the uppercase P)
# works for some ARM devices, like the Sheevaplug.
if key == 'model name' or key == 'Processor' or key == 'vendor_id':
if 'processor' not in self.facts:
self.facts['processor'] = []
self.facts['processor'].append(data[1].strip())
if key == 'vendor_id':
vendor_id_occurrence += 1
if key == 'model name':
model_name_occurrence += 1
i += 1
elif key == 'physical id':
physid = data[1].strip()
@ -661,13 +688,23 @@ class LinuxHardware(Hardware):
cores[coreid] = int(data[1].strip())
elif key == '# processors':
self.facts['processor_cores'] = int(data[1].strip())
if vendor_id_occurrence == model_name_occurrence:
i = vendor_id_occurrence
if self.facts['architecture'] != 's390x':
self.facts['processor_count'] = sockets and len(sockets) or i
self.facts['processor_cores'] = sockets.values() and sockets.values()[0] or 1
self.facts['processor_threads_per_core'] = ((cores.values() and
cores.values()[0] or 1) / self.facts['processor_cores'])
self.facts['processor_vcpus'] = (self.facts['processor_threads_per_core'] *
self.facts['processor_count'] * self.facts['processor_cores'])
if xen_paravirt:
self.facts['processor_count'] = i
self.facts['processor_cores'] = i
self.facts['processor_threads_per_core'] = 1
self.facts['processor_vcpus'] = i
else:
self.facts['processor_count'] = sockets and len(sockets) or i
self.facts['processor_cores'] = sockets.values() and sockets.values()[0] or 1
self.facts['processor_threads_per_core'] = ((cores.values() and
cores.values()[0] or 1) / self.facts['processor_cores'])
self.facts['processor_vcpus'] = (self.facts['processor_threads_per_core'] *
self.facts['processor_count'] * self.facts['processor_cores'])
def get_dmi_facts(self):
''' learn dmi facts from system