def set_limits(self):
"""
Set per-hierarchy limits based on the cgroup name (agent or particular extension)
"""
if not conf.get_cgroups_enforce_limits():
return
if self.name is None:
return
for ext in conf.get_cgroups_excluded():
if ext in self.name.lower():
logger.info('No cgroups limits for {0}'.format(self.name))
return
# default values
cpu_limit = DEFAULT_CPU_LIMIT_EXT
mem_limit = max(
DEFAULT_MEM_LIMIT_MIN_MB,
round(self._osutil.get_total_mem() * DEFAULT_MEM_LIMIT_PCT / 100,
0))
# agent values
if AGENT_NAME.lower() in self.name.lower():
cpu_limit = DEFAULT_CPU_LIMIT_AGENT
mem_limit = min(DEFAULT_MEM_LIMIT_MAX_MB, mem_limit)
msg = '{0}: {1}% {2}mb'.format(self.name, cpu_limit, mem_limit)
logger.info("Setting cgroups limits for {0}".format(msg))
success = False
try:
self.set_cpu_limit(cpu_limit)
self.set_memory_limit(mem_limit)
success = True
except Exception as ge:
msg = '[{0}] {1}'.format(msg, ustr(ge))
raise
finally:
from azurelinuxagent.common.event import add_event, WALAEventOperation
add_event(AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.SetCGroupsLimits,
is_success=success,
message=msg,
log_event=False)
def set_limits(self):
"""
Set per-hierarchy limits based on the cgroup name (agent or particular extension)
"""
if not conf.get_cgroups_enforce_limits():
return
if self.name is None:
return
for ext in conf.get_cgroups_excluded():
if ext in self.name.lower():
logger.info('No cgroups limits for {0}'.format(self.name))
return
# default values
cpu_limit = DEFAULT_CPU_LIMIT_EXT
mem_limit = max(DEFAULT_MEM_LIMIT_MIN_MB, round(self._osutil.get_total_mem() * DEFAULT_MEM_LIMIT_PCT / 100, 0))
# agent values
if AGENT_NAME.lower() in self.name.lower():
cpu_limit = DEFAULT_CPU_LIMIT_AGENT
mem_limit = min(DEFAULT_MEM_LIMIT_MAX_MB, mem_limit)
msg = '{0}: {1}% {2}mb'.format(self.name, cpu_limit, mem_limit)
logger.info("Setting cgroups limits for {0}".format(msg))
success = False
try:
self.set_cpu_limit(cpu_limit)
self.set_memory_limit(mem_limit)
success = True
except Exception as ge:
msg = '[{0}] {1}'.format(msg, ustr(ge))
raise
finally:
from azurelinuxagent.common.event import add_event, WALAEventOperation
add_event(
AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.SetCGroupsLimits,
is_success=success,
message=msg,
log_event=False)
def set_limits(self):
"""
Set per-hierarchy limits based on the cgroup name (agent or particular extension)
"""
if not conf.get_cgroups_enforce_limits():
return
if self.name is None:
return
for ext in conf.get_cgroups_excluded():
if ext in self.name.lower():
logger.info('No cgroups limits for {0}'.format(self.name))
return
# default values
cpu_limit = self.get_cpu_limits()
mem_limit = self.get_memory_limits()
msg = '{0}: {1}% {2}mb'.format(self.name, cpu_limit, mem_limit)
logger.info("Setting cgroups limits for {0}".format(msg))
success = False
try:
self.set_cpu_limit(cpu_limit)
self.set_memory_limit(mem_limit)
success = True
except Exception as ge:
msg = '[{0}] {1}'.format(msg, ustr(ge))
raise
finally:
from azurelinuxagent.common.event import add_event, WALAEventOperation
add_event(
AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.SetCGroupsLimits,
is_success=success,
message=msg,
log_event=False)
# Returning the limits -
self.threshold = {"cpu": cpu_limit, "memory": mem_limit}
def set_limits(self):
"""
Set per-hierarchy limits based on the cgroup name (agent or particular extension)
"""
if not conf.get_cgroups_enforce_limits():
return
if self.name is None:
return
for ext in conf.get_cgroups_excluded():
if ext in self.name.lower():
logger.info('No cgroups limits for {0}'.format(self.name))
return
# default values
cpu_limit = self.get_cpu_limits()
mem_limit = self.get_memory_limits()
msg = '{0}: {1}% {2}mb'.format(self.name, cpu_limit, mem_limit)
logger.info("Setting cgroups limits for {0}".format(msg))
success = False
try:
self.set_cpu_limit(cpu_limit)
self.set_memory_limit(mem_limit)
success = True
except Exception as ge:
msg = '[{0}] {1}'.format(msg, ustr(ge))
raise
finally:
from azurelinuxagent.common.event import add_event, WALAEventOperation
add_event(AGENT_NAME,
version=CURRENT_VERSION,
op=WALAEventOperation.SetCGroupsLimits,
is_success=success,
message=msg,
log_event=False)
# Returning the limits -
self.threshold = {"cpu": cpu_limit, "memory": mem_limit}
def assert_get_cgroups_excluded(self, patch_get, config, expected_value):
patch_get.return_value = config
self.assertEqual(expected_value, conf.get_cgroups_excluded(self.conf))