def get_db_classes():
class_names = os.getenv(
"APPR_DB_CLASSES", "appr.models.kv.etcd.db:EtcdDB,\
appr.models.kv.filesystem.db:FilesystemDB,\
appr.models.kv.redis.db:RedisDB").replace(
r" ", "").split(",")
return [symbol_by_name(symbol) for symbol in class_names]
def get_db_class(name=None):
if not name:
name = os.getenv("APPR_DB_CLASS", DEFAULT_DB_CLASS)
if name == "filesystem":
from appr.models.kv.filesystem.db import FilesystemDB
db = FilesystemDB
elif name == "redis":
from appr.models.kv.redis.db import RedisDB
db = RedisDB
elif name == "etcd":
from appr.models.kv.etcd.db import EtcdDB
db = EtcdDB
else:
db = symbol_by_name(name)
return db
def app(db_class):
create_app = symbol_by_name(os.getenv("APPR_FLASK_APP", "appr.api.app:create_app"))
app = create_app()
return app