Files
eveAI/common/utils/redis_pubsub_pool.py
Josako 42cb1de0fd - eveai_chat_client updated to retrieve static files from the correct (bunny.net) location when a STATIC_URL is defined.
- Defined locations for crewai crew memory. This failed in k8s.
- Redis connection for pub/sub in ExecutionProgressTracker adapted to conform to TLS-enabled connections
2025-09-12 10:18:43 +02:00

85 lines
2.9 KiB
Python

import ssl
from typing import Dict, Any
import redis
from flask import Flask
def _build_pubsub_redis_config(app: Flask) -> Dict[str, Any]:
"""Build Redis ConnectionPool config for the pubsub/EPT workload using app.config.
Does not modify cache or session pools.
"""
cfg = app.config
config: Dict[str, Any] = {
'host': cfg['REDIS_URL'],
'port': cfg['REDIS_PORT'],
'db': int(cfg.get('REDIS_SPECIALIST_EXEC_DB', '0')),
'max_connections': int(cfg.get('REDIS_PUBSUB_MAX_CONNECTIONS', 200)),
'retry_on_timeout': True,
'socket_keepalive': True,
'socket_keepalive_options': {},
'socket_timeout': float(cfg.get('REDIS_PUBSUB_SOCKET_TIMEOUT', 10.0)),
'socket_connect_timeout': float(cfg.get('REDIS_PUBSUB_CONNECT_TIMEOUT', 3.0)),
}
# Authentication if present
un = cfg.get('REDIS_USER')
pw = cfg.get('REDIS_PASS')
if un and pw:
config.update({'username': un, 'password': pw})
# TLS when configured
cert_path = cfg.get('REDIS_CA_CERT_PATH')
if cfg.get('REDIS_SCHEME') == 'rediss' and cert_path:
config.update({
'connection_class': redis.SSLConnection,
'ssl_cert_reqs': ssl.CERT_REQUIRED,
'ssl_check_hostname': cfg.get('REDIS_SSL_CHECK_HOSTNAME', True),
'ssl_ca_certs': cert_path,
})
return config
def create_pubsub_pool(app: Flask) -> redis.ConnectionPool:
"""Create and store the dedicated pubsub ConnectionPool in app.extensions."""
if not hasattr(app, 'extensions'):
app.extensions = {}
# Reuse existing if already created
pool = app.extensions.get('redis_pubsub_pool')
if pool is not None:
return pool
config = _build_pubsub_redis_config(app)
pool = redis.ConnectionPool(**config)
app.extensions['redis_pubsub_pool'] = pool
# Log a concise, non-sensitive summary
try:
summary = {
'scheme': app.config.get('REDIS_SCHEME'),
'host': app.config.get('REDIS_URL'),
'port': app.config.get('REDIS_PORT'),
'db': app.config.get('REDIS_SPECIALIST_EXEC_DB', '0'),
'ssl_check_hostname': app.config.get('REDIS_SSL_CHECK_HOSTNAME'),
'ca_present': bool(app.config.get('REDIS_CA_CERT_PATH')),
'max_connections': app.config.get('REDIS_PUBSUB_MAX_CONNECTIONS'),
'socket_timeout': app.config.get('REDIS_PUBSUB_SOCKET_TIMEOUT'),
'socket_connect_timeout': app.config.get('REDIS_PUBSUB_CONNECT_TIMEOUT'),
}
app.logger.info(f"Initialized Redis pubsub pool: {summary}")
except Exception:
pass
return pool
def get_pubsub_client(app: Flask) -> redis.Redis:
"""Get a Redis client bound to the dedicated pubsub pool."""
pool = app.extensions.get('redis_pubsub_pool')
if pool is None:
pool = create_pubsub_pool(app)
return redis.Redis(connection_pool=pool)