def test_state(self):
with namedTemporaryDir() as src:
# A list of 3 file names, where the files are temporary.
sizes = [os.path.basename(f.name) for f in [
tempfile.NamedTemporaryFile(
dir=src, delete=False
) for _ in range(3)
]]
with mock.patch('{}.open'.format(hugepages.__name__),
mock.mock_open(read_data='1234'),
create=True):
self.assertEqual(len(hugepages.state(src)), len(sizes))
for value in hugepages.state(src).values():
self.assertEqual(value, _STATE)
def test_state(self):
with namedTemporaryDir() as src:
# A list of 3 file names, where the files are temporary.
sizes = [os.path.basename(f.name) for f in [
tempfile.NamedTemporaryFile(
dir=src, delete=False
) for _ in range(3)
]]
with mock.patch('{}.open'.format(hugepages.__name__),
mock.mock_open(read_data='1234'),
create=True):
self.assertEqual(len(hugepages.state(src)), len(sizes))
for value in hugepages.state(src).values():
self.assertEqual(value, _STATE)
def __init__(self, pid):
"""
Initialize a HostSample.
:param pid: The PID of this vdsm host.
:type pid: int
"""
self.timestamp = time.time()
self.pidcpu = PidCpuSample(pid)
self.ncpus = os.sysconf('SC_NPROCESSORS_ONLN')
self.totcpu = TotalCpuSample()
meminfo = utils.readMemInfo()
freeOrCached = (meminfo['MemFree'] + meminfo['Cached'] +
meminfo['Buffers'])
self.memUsed = 100 - int(100.0 * (freeOrCached) / meminfo['MemTotal'])
self.anonHugePages = meminfo.get('AnonHugePages', 0) // KiB
try:
with open('/proc/loadavg') as loadavg:
self.cpuLoad = loadavg.read().split()[1]
except:
self.cpuLoad = '0.0'
self.diskStats = self._getDiskStats()
try:
with open(_THP_STATE_PATH) as f:
s = f.read()
self.thpState = s[s.index('[') + 1:s.index(']')]
except:
self.thpState = 'never'
self.hugepages = hugepages.state()
self.cpuCores = CpuCoreSample()
self.numaNodeMem = NumaNodeMemorySample()
def __init__(self, pid):
"""
Initialize a HostSample.
:param pid: The PID of this vdsm host.
:type pid: int
"""
self.timestamp = time.time()
self.pidcpu = PidCpuSample(pid)
self.ncpus = os.sysconf('SC_NPROCESSORS_ONLN')
self.totcpu = TotalCpuSample()
meminfo = utils.readMemInfo()
freeOrCached = (meminfo['MemFree'] +
meminfo['Cached'] + meminfo['Buffers'])
self.memUsed = 100 - int(100.0 * (freeOrCached) / meminfo['MemTotal'])
self.anonHugePages = meminfo.get('AnonHugePages', 0) // 1024
try:
with open('/proc/loadavg') as loadavg:
self.cpuLoad = loadavg.read().split()[1]
except:
self.cpuLoad = '0.0'
self.diskStats = self._getDiskStats()
try:
with open(_THP_STATE_PATH) as f:
s = f.read()
self.thpState = s[s.index('[') + 1:s.index(']')]
except:
self.thpState = 'never'
self.hugepages = hugepages.state()
self.cpuCores = CpuCoreSample()
self.numaNodeMem = NumaNodeMemorySample()
def __init__(self, pid):
"""
Initialize a HostSample.
:param pid: The PID of this vdsm host.
:type pid: int
"""
super(HostSample, self).__init__()
self.interfaces = _get_interfaces_and_samples()
self.pidcpu = PidCpuSample(pid)
self.ncpus = os.sysconf('SC_NPROCESSORS_ONLN')
self.totcpu = TotalCpuSample()
meminfo = utils.readMemInfo()
freeOrCached = (meminfo['MemFree'] +
meminfo['Cached'] + meminfo['Buffers'])
self.memUsed = 100 - int(100.0 * (freeOrCached) / meminfo['MemTotal'])
self.anonHugePages = meminfo.get('AnonHugePages', 0) / 1024
try:
with open('/proc/loadavg') as loadavg:
self.cpuLoad = loadavg.read().split()[1]
except:
self.cpuLoad = '0.0'
self.diskStats = self._getDiskStats()
try:
with open(_THP_STATE_PATH) as f:
s = f.read()
self.thpState = s[s.index('[') + 1:s.index(']')]
except:
self.thpState = 'never'
self.hugepages = hugepages.state()
self.cpuCores = CpuCoreSample()
self.numaNodeMem = NumaNodeMemorySample()
ENGINE_DEFAULT_POLL_INTERVAL = 15
try:
self.recentClient = (
self.timestamp - os.stat(P_VDSM_CLIENT_LOG).st_mtime <
2 * ENGINE_DEFAULT_POLL_INTERVAL)
except OSError as e:
if e.errno == errno.ENOENT:
self.recentClient = False
else:
raise