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feat: 支持部署在Redis哨兵集群上

pull/9002/head^2
jiangweidong 2 years ago committed by Jiangjie.Bai
parent
commit
ead824a03c
  1. 58
      apps/jumpserver/settings/base.py
  2. 46
      apps/jumpserver/settings/libs.py
  3. 36
      utils/start_celery_beat.py

58
apps/jumpserver/settings/base.py

@ -19,6 +19,16 @@ def exist_or_default(path, default):
return path
def parse_sentinels_host(sentinels_host):
service_name, sentinels = None, None
try:
service_name, hosts = sentinels_host.split('/', 1)
sentinels = [tuple(h.split(':', 1)) for h in hosts.split(',')]
except Exception:
pass
return service_name, sentinels
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
VERSION = const.VERSION
BASE_DIR = const.BASE_DIR
@ -276,26 +286,44 @@ REDIS_SSL_CA = exist_or_default(os.path.join(CERTS_DIR, 'redis_ca.pem'), None)
REDIS_SSL_CA = exist_or_default(os.path.join(CERTS_DIR, 'redis_ca.crt'), REDIS_SSL_CA)
REDIS_SSL_REQUIRED = 'none'
REDIS_USE_SSL = CONFIG.REDIS_USE_SSL
REDIS_LOCATION_NO_DB = '%(protocol)s://:%(password)s@%(host)s:%(port)s/{}' % {
'protocol': 'rediss' if REDIS_USE_SSL else 'redis',
'password': CONFIG.REDIS_PASSWORD,
'host': CONFIG.REDIS_HOST,
'port': CONFIG.REDIS_PORT,
REDIS_PROTOCOL = 'rediss' if REDIS_USE_SSL else 'redis'
# Cache use sentinel
REDIS_SENTINELS_HOST = CONFIG.REDIS_SENTINELS_HOST
REDIS_SENTINEL_SERVICE_NAME, REDIS_SENTINELS = parse_sentinels_host(REDIS_SENTINELS_HOST)
# Cache config
REDIS_OPTIONS = {
"REDIS_CLIENT_KWARGS": {
"health_check_interval": 30
},
"CONNECTION_POOL_KWARGS": {
'ssl_cert_reqs': REDIS_SSL_REQUIRED,
"ssl_keyfile": REDIS_SSL_KEY,
"ssl_certfile": REDIS_SSL_CERT,
"ssl_ca_certs": REDIS_SSL_CA
} if REDIS_USE_SSL else {}
}
if REDIS_SENTINEL_SERVICE_NAME and REDIS_SENTINELS:
REDIS_LOCATION_NO_DB = "%(protocol)s://%(service_name)s/{}" % {
'protocol': REDIS_PROTOCOL, 'service_name': REDIS_SENTINEL_SERVICE_NAME,
}
REDIS_OPTIONS.update({
'CLIENT_CLASS': 'django_redis.client.SentinelClient',
'SENTINELS': REDIS_SENTINELS, 'PASSWORD': CONFIG.REDIS_PASSWORD
})
DJANGO_REDIS_CONNECTION_FACTORY = 'django_redis.pool.SentinelConnectionFactory'
else:
REDIS_LOCATION_NO_DB = '%(protocol)s://:%(password)s@%(host)s:%(port)s/{}' % {
'protocol': REDIS_PROTOCOL, 'password': CONFIG.REDIS_PASSWORD,
'host': CONFIG.REDIS_HOST, 'port': CONFIG.REDIS_PORT,
}
REDIS_CACHE_DEFAULT = {
'BACKEND': 'redis_lock.django_cache.RedisCache',
'LOCATION': REDIS_LOCATION_NO_DB.format(CONFIG.REDIS_DB_CACHE),
'OPTIONS': {
"REDIS_CLIENT_KWARGS": {"health_check_interval": 30},
"CONNECTION_POOL_KWARGS": {
'ssl_cert_reqs': REDIS_SSL_REQUIRED,
"ssl_keyfile": REDIS_SSL_KEY,
"ssl_certfile": REDIS_SSL_CERT,
"ssl_ca_certs": REDIS_SSL_CA
} if REDIS_USE_SSL else {}
}
'OPTIONS': REDIS_OPTIONS
}
REDIS_CACHE_SESSION = dict(REDIS_CACHE_DEFAULT)
REDIS_CACHE_SESSION['LOCATION'] = REDIS_LOCATION_NO_DB.format(CONFIG.REDIS_DB_SESSION)

46
apps/jumpserver/settings/libs.py

@ -5,7 +5,8 @@ import ssl
from .base import (
REDIS_SSL_CA, REDIS_SSL_CERT, REDIS_SSL_KEY,
REDIS_SSL_REQUIRED, REDIS_USE_SSL
REDIS_SSL_REQUIRED, REDIS_USE_SSL,
REDIS_SENTINEL_SERVICE_NAME, REDIS_SENTINELS,
)
from ..const import CONFIG, PROJECT_DIR
@ -90,16 +91,24 @@ else:
if REDIS_SSL_CERT and REDIS_SSL_KEY:
redis_ssl.load_cert_chain(REDIS_SSL_CERT, REDIS_SSL_KEY)
REDIS_HOST = {
'db': CONFIG.REDIS_DB_WS,
'password': CONFIG.REDIS_PASSWORD or None,
'ssl': redis_ssl,
}
if REDIS_SENTINEL_SERVICE_NAME and REDIS_SENTINELS:
REDIS_HOST['sentinels'] = REDIS_SENTINELS
REDIS_HOST['master_name'] = REDIS_SENTINEL_SERVICE_NAME
else:
REDIS_HOST['address'] = (CONFIG.REDIS_HOST, CONFIG.REDIS_PORT)
CHANNEL_LAYERS = {
'default': {
'BACKEND': 'common.cache.RedisChannelLayer',
'CONFIG': {
"hosts": [{
'address': (CONFIG.REDIS_HOST, CONFIG.REDIS_PORT),
'db': CONFIG.REDIS_DB_WS,
'password': CONFIG.REDIS_PASSWORD or None,
'ssl': redis_ssl
}],
"hosts": [REDIS_HOST],
},
},
}
@ -109,13 +118,22 @@ ASGI_APPLICATION = 'jumpserver.routing.application'
CELERY_LOG_DIR = os.path.join(PROJECT_DIR, 'data', 'celery')
# Celery using redis as broker
CELERY_BROKER_URL = '%(protocol)s://:%(password)s@%(host)s:%(port)s/%(db)s' % {
'protocol': 'rediss' if REDIS_USE_SSL else 'redis',
'password': CONFIG.REDIS_PASSWORD,
'host': CONFIG.REDIS_HOST,
'port': CONFIG.REDIS_PORT,
'db': CONFIG.REDIS_DB_CELERY,
}
CELERY_BROKER_URL_FORMAT = '%(protocol)s://:%(password)s@%(host)s:%(port)s/%(db)s'
if REDIS_SENTINEL_SERVICE_NAME and REDIS_SENTINELS:
CELERY_BROKER_URL = ';'.join([CELERY_BROKER_URL_FORMAT % {
'protocol': 'sentinel', 'password': CONFIG.REDIS_PASSWORD,
'host': item[0], 'port': item[1], 'db': CONFIG.REDIS_DB_CELERY
} for item in REDIS_SENTINELS])
CELERY_BROKER_TRANSPORT_OPTIONS = {"master_name": REDIS_SENTINEL_SERVICE_NAME}
CELERY_RESULT_BACKEND_TRANSPORT_OPTIONS = {"master_name": REDIS_SENTINEL_SERVICE_NAME}
else:
CELERY_BROKER_URL = CELERY_BROKER_URL_FORMAT % {
'protocol': 'rediss' if REDIS_USE_SSL else 'redis',
'password': CONFIG.REDIS_PASSWORD,
'host': CONFIG.REDIS_HOST,
'port': CONFIG.REDIS_PORT,
'db': CONFIG.REDIS_DB_CELERY,
}
CELERY_TASK_SERIALIZER = 'pickle'
CELERY_RESULT_SERIALIZER = 'pickle'
CELERY_RESULT_BACKEND = CELERY_BROKER_URL

36
utils/start_celery_beat.py

@ -6,7 +6,8 @@ import signal
import subprocess
import redis_lock
from redis import Redis
from redis import Redis, Sentinel
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
APPS_DIR = os.path.join(BASE_DIR, 'apps')
@ -19,18 +20,29 @@ os.environ.setdefault('PYTHONOPTIMIZE', '1')
if os.getuid() == 0:
os.environ.setdefault('C_FORCE_ROOT', '1')
params = {
'host': settings.REDIS_HOST,
'port': settings.REDIS_PORT,
connection_params = {
'password': settings.REDIS_PASSWORD,
'ssl': settings.REDIS_USE_SSL,
'ssl_cert_reqs': settings.REDIS_SSL_REQUIRED,
'ssl_keyfile': settings.REDIS_SSL_KEY,
'ssl_certfile': settings.REDIS_SSL_CERT,
'ssl_ca_certs': settings.REDIS_SSL_CA
}
print("Pamras: ", params)
redis = Redis(**params)
if settings.REDIS_USE_SSL:
connection_params['ssl'] = settings.REDIS_USE_SSL
connection_params['ssl_cert_reqs'] = settings.REDIS_SSL_REQUIRED
connection_params['ssl_keyfile'] = settings.REDIS_SSL_KEY
connection_params['ssl_certfile'] = settings.REDIS_SSL_CERT
connection_params['ssl_ca_certs'] = settings.REDIS_SSL_CA
REDIS_SENTINEL_SERVICE_NAME = settings.REDIS_SENTINEL_SERVICE_NAME
REDIS_SENTINELS = settings.REDIS_SENTINELS
if REDIS_SENTINEL_SERVICE_NAME and REDIS_SENTINELS:
connection_params['sentinels'] = REDIS_SENTINELS
sentinel_client = Sentinel(**connection_params)
redis_client = sentinel_client.master_for(REDIS_SENTINEL_SERVICE_NAME)
else:
connection_params['host'] = settings.REDIS_HOST
connection_params['port'] = settings.REDIS_PORT
redis_client = Redis(**connection_params)
print("Connection params: ", connection_params)
scheduler = "django_celery_beat.schedulers:DatabaseScheduler"
processes = []
cmd = [
@ -52,7 +64,7 @@ def main():
# 父进程结束通知子进程结束
signal.signal(signal.SIGTERM, stop_beat_process)
with redis_lock.Lock(redis, name="beat-distribute-start-lock", expire=60, auto_renewal=True):
with redis_lock.Lock(redis_client, name="beat-distribute-start-lock", expire=60, auto_renewal=True):
print("Get beat lock start to run it")
process = subprocess.Popen(cmd, cwd=APPS_DIR)
processes.append(process)

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