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flyapps/fir_ser/api/management/commands/services/hands.py

76 lines
1.9 KiB

import os
import sys
import logging
from django.conf import settings
from config import BASE_DIR
import psutil
import time
import subprocess
from config import BASECONF
try:
__version__ = BASECONF.VERSION
except ImportError as e:
print("Not found __version__: {}".format(e))
print("Python is: ")
logging.info(sys.executable)
__version__ = 'Unknown'
SOCKET_HOST = BASECONF.SERVER_BIND_HOST or '127.0.0.1'
SOCKET_PORT = BASECONF.SERVER_LISTEN_PORT or 8080
CELERY_FLOWER_HOST = BASECONF.CELERY_FLOWER_HOST or '127.0.0.1'
CELERY_FLOWER_PORT = BASECONF.CELERY_FLOWER_PORT or 5555
DEBUG = BASECONF.DEBUG or False
BASE_DIR = settings.BASE_DIR
APPS_DIR = BASE_DIR
LOG_DIR = os.path.join(BASE_DIR, 'logs')
TMP_DIR = os.path.join(BASE_DIR, 'tmp')
def check_database_connection():
os.chdir(BASE_DIR)
for i in range(60):
logging.info("Check database connection ...")
_code = subprocess.call("python manage.py showmigrations api ", shell=True)
if _code == 0:
logging.info("Database connect success")
return
time.sleep(1)
logging.error("Connection database failed, exit")
sys.exit(10)
def check_migrations():
_cmd = "python manage.py showmigrations | grep '\[.\]' | grep -v '\[X\]'"
_code = subprocess.call(_cmd, shell=True, cwd=BASE_DIR)
if _code == 1:
return
def perform_db_migrate():
logging.info("Check database structure change ...")
os.chdir(BASE_DIR)
logging.info("Migrate model change to database ...")
_code = subprocess.call('python3 manage.py migrate', shell=True)
if _code == 0:
return
logging.error('Perform migrate failed, exit')
sys.exit(11)
def prepare():
check_database_connection()
check_migrations()
perform_db_migrate()
def get_sys_thread_num():
return psutil.cpu_count(False) if psutil.cpu_count(False) else 2
def get_sys_process_num():
return psutil.cpu_count(True) if psutil.cpu_count(True) else 4