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Use ansible-runner imports for cpu and memory calculation (#10954)

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* Use ansible-runner imports for cpu and memory calculation

* Fix bug with capacity and memory adjustment
This commit is contained in:
Alan Rominger 2021-08-27 21:46:53 -04:00 committed by GitHub
parent db34423af8
commit 424dbe8208
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2 changed files with 25 additions and 19 deletions
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7
awx/main/models/ha.py
View File

@ -22,9 +22,12 @@ from awx.main.managers import InstanceManager, InstanceGroupManager
from awx.main.fields import JSONField
from awx.main.models.base import BaseModel, HasEditsMixin, prevent_search
from awx.main.models.unified_jobs import UnifiedJob
from awx.main.utils.common import measure_cpu, get_corrected_cpu, get_cpu_effective_capacity, measure_memory, get_corrected_memory, get_mem_effective_capacity
from awx.main.utils.common import get_corrected_cpu, get_cpu_effective_capacity, get_corrected_memory, get_mem_effective_capacity
from awx.main.models.mixins import RelatedJobsMixin
# ansible-runner
from ansible_runner.utils.capacity import get_cpu_count, get_mem_in_bytes
__all__ = ('Instance', 'InstanceGroup', 'TowerScheduleState')
logger = logging.getLogger('awx.main.models.ha')
@ -222,7 +225,7 @@ class Instance(HasPolicyEditsMixin, BaseModel):
except redis.ConnectionError:
has_error = True
self.save_health_data(awx_application_version, measure_cpu(), measure_memory(), last_seen=now(), has_error=has_error)
self.save_health_data(awx_application_version, get_cpu_count(), get_mem_in_bytes(), last_seen=now(), has_error=has_error)
class InstanceGroup(HasPolicyEditsMixin, BaseModel, RelatedJobsMixin):

37
awx/main/utils/common.py
View File

@ -15,7 +15,6 @@ import urllib.parse
import threading
import contextlib
import tempfile
import psutil
from functools import reduce, wraps
# Django
@ -711,6 +710,14 @@ def parse_yaml_or_json(vars_str, silent_failure=True):
def get_cpu_effective_capacity(cpu_count):
from django.conf import settings
settings_abscpu = getattr(settings, 'SYSTEM_TASK_ABS_CPU', None)
env_abscpu = os.getenv('SYSTEM_TASK_ABS_CPU', None)
if env_abscpu is not None:
return int(env_abscpu)
elif settings_abscpu is not None:
return int(settings_abscpu)
settings_forkcpu = getattr(settings, 'SYSTEM_TASK_FORKS_CPU', None)
env_forkcpu = os.getenv('SYSTEM_TASK_FORKS_CPU', None)
@ -724,10 +731,6 @@ def get_cpu_effective_capacity(cpu_count):
return cpu_count * forkcpu
def measure_cpu(): # TODO: replace with import from ansible-runner
return psutil.cpu_count()
def get_corrected_cpu(cpu_count): # formerlly get_cpu_capacity
"""Some environments will do a correction to the reported CPU number
because the given OpenShift value is a lie
@ -737,10 +740,8 @@ def get_corrected_cpu(cpu_count): # formerlly get_cpu_capacity
settings_abscpu = getattr(settings, 'SYSTEM_TASK_ABS_CPU', None)
env_abscpu = os.getenv('SYSTEM_TASK_ABS_CPU', None)
if env_abscpu is not None:
return 0, int(env_abscpu)
elif settings_abscpu is not None:
return 0, int(settings_abscpu)
if env_abscpu is not None or settings_abscpu is not None:
return 0
return cpu_count # no correction
@ -748,6 +749,14 @@ def get_corrected_cpu(cpu_count): # formerlly get_cpu_capacity
def get_mem_effective_capacity(mem_mb):
from django.conf import settings
settings_absmem = getattr(settings, 'SYSTEM_TASK_ABS_MEM', None)
env_absmem = os.getenv('SYSTEM_TASK_ABS_MEM', None)
if env_absmem is not None:
return int(env_absmem)
elif settings_absmem is not None:
return int(settings_absmem)
settings_forkmem = getattr(settings, 'SYSTEM_TASK_FORKS_MEM', None)
env_forkmem = os.getenv('SYSTEM_TASK_FORKS_MEM', None)
@ -761,20 +770,14 @@ def get_mem_effective_capacity(mem_mb):
return max(1, ((mem_mb // 1024 // 1024) - 2048) // forkmem)
def measure_memory(): # TODO: replace with import from ansible-runner
return psutil.virtual_memory().total
def get_corrected_memory(memory):
from django.conf import settings
settings_absmem = getattr(settings, 'SYSTEM_TASK_ABS_MEM', None)
env_absmem = os.getenv('SYSTEM_TASK_ABS_MEM', None)
if env_absmem is not None:
return 0, int(env_absmem)
elif settings_absmem is not None:
return 0, int(settings_absmem)
if env_absmem is not None or settings_absmem is not None:
return 0
return memory