forked from phoenix/litellm-mirror
93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
# +-----------------------------------------------+
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# | |
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# | Give Feedback / Get Help |
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# | https://github.com/BerriAI/litellm/issues/new |
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# | |
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# +-----------------------------------------------+
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#
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# Thank you users! We ❤️ you! - Krrish & Ishaan
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# s/o [@Frank Colson](https://www.linkedin.com/in/frank-colson-422b9b183/) for this redis implementation
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import os
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import inspect
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import redis, litellm
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from typing import List, Optional
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def _get_redis_kwargs():
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arg_spec = inspect.getfullargspec(redis.Redis)
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# Only allow primitive arguments
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exclude_args = {
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"self",
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"connection_pool",
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"retry",
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}
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include_args = ["url"]
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available_args = [x for x in arg_spec.args if x not in exclude_args] + include_args
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return available_args
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def _get_redis_env_kwarg_mapping():
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PREFIX = "REDIS_"
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return {f"{PREFIX}{x.upper()}": x for x in _get_redis_kwargs()}
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def _redis_kwargs_from_environment():
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mapping = _get_redis_env_kwarg_mapping()
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return_dict = {}
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for k, v in mapping.items():
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value = litellm.get_secret(k, default_value=None) # check os.environ/key vault
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if value is not None:
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return_dict[v] = value
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return return_dict
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def get_redis_url_from_environment():
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if "REDIS_URL" in os.environ:
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return os.environ["REDIS_URL"]
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if "REDIS_HOST" not in os.environ or "REDIS_PORT" not in os.environ:
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raise ValueError(
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"Either 'REDIS_URL' or both 'REDIS_HOST' and 'REDIS_PORT' must be specified for Redis."
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)
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if "REDIS_PASSWORD" in os.environ:
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redis_password = f":{os.environ['REDIS_PASSWORD']}@"
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else:
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redis_password = ""
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return (
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f"redis://{redis_password}{os.environ['REDIS_HOST']}:{os.environ['REDIS_PORT']}"
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)
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def get_redis_client(**env_overrides):
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### check if "os.environ/<key-name>" passed in
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for k, v in env_overrides.items():
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if isinstance(v, str) and v.startswith("os.environ/"):
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v = v.replace("os.environ/", "")
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value = litellm.get_secret(v)
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env_overrides[k] = value
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redis_kwargs = {
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**_redis_kwargs_from_environment(),
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**env_overrides,
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}
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if "url" in redis_kwargs and redis_kwargs["url"] is not None:
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redis_kwargs.pop("host", None)
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redis_kwargs.pop("port", None)
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redis_kwargs.pop("db", None)
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redis_kwargs.pop("password", None)
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return redis.Redis.from_url(**redis_kwargs)
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elif "host" not in redis_kwargs or redis_kwargs["host"] is None:
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raise ValueError("Either 'host' or 'url' must be specified for redis.")
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litellm.print_verbose(f"redis_kwargs: {redis_kwargs}")
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return redis.Redis(**redis_kwargs)
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