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Allow to configure a readonly DB connection (#5978)

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Raphael Michel
2026-04-01 13:46:52 +02:00
committed by GitHub
parent 8bd0665f37
commit 666b496ab4
1 changed files with 16 additions and 1 deletions
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17
src/pretix/settings.py
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@@ -157,7 +157,7 @@ DATABASES = {
'HOST': config.get('database', 'host', fallback=''),
'PORT': config.get('database', 'port', fallback=''),
'CONN_MAX_AGE': 0 if db_backend == 'sqlite3' else 120,
'CONN_HEALTH_CHECKS': db_backend != 'sqlite3', # Will only be used from Django 4.1 onwards
'CONN_HEALTH_CHECKS': db_backend != 'sqlite3',
'DISABLE_SERVER_SIDE_CURSORS': db_disable_server_side_cursors,
'OPTIONS': db_options,
'TEST': {}
@@ -179,6 +179,21 @@ if config.has_section('replica'):
}
DATABASE_ROUTERS = ['pretix.helpers.database.ReplicaRouter']
if config.has_section('dbreadonly'):
DATABASES['readonly'] = {
'ENGINE': 'django.db.backends.' + db_backend,
'NAME': config.get('dbreadonly', 'name', fallback=DATABASES['default']['NAME']),
'USER': config.get('dbreadonly', 'user', fallback=DATABASES['default']['USER']),
'PASSWORD': config.get('dbreadonly', 'password', fallback=DATABASES['default']['PASSWORD']),
'HOST': config.get('dbreadonly', 'host', fallback=DATABASES['default']['HOST']),
'PORT': config.get('dbreadonly', 'port', fallback=DATABASES['default']['PORT']),
'CONN_MAX_AGE': 0, # do not spam primary with open connections as long as readonly is only used occasionally
'CONN_HEALTH_CHECKS': db_backend != 'sqlite3',
'DISABLE_SERVER_SIDE_CURSORS': db_disable_server_side_cursors,
'OPTIONS': db_options,
'TEST': {}
}
STATIC_URL = config.get('urls', 'static', fallback='/static/')
MEDIA_URL = config.get('urls', 'media', fallback='/media/')