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from typing import Optional
from knot_resolver.datamodel.types import ReadableFile
from knot_resolver.utils.modeling import ConfigSchema
class LuaSchema(ConfigSchema):
"""
Custom Lua configuration.
---
script_only: Ignore declarative configuration intended for workers and use only Lua script or script file configured in this section.
script: Custom Lua configuration script intended for workers.
script_file: Path to file that contains Lua configuration script for workers.
policy_script_only: Ignore declarative configuration intended for policy-loader and use only Lua script or script file configured in this section.
policy_script: Custom Lua configuration script intended for policy-loader.
policy_script_file: Path to file that contains Lua configuration script for policy-loader.
"""
script_only: bool = False
script: Optional[str] = None
script_file: Optional[ReadableFile] = None
policy_script_only: bool = False
policy_script: Optional[str] = None
policy_script_file: Optional[ReadableFile] = None
def _validate(self) -> None:
if self.script and self.script_file:
raise ValueError("'lua.script' and 'lua.script-file' are both defined, only one can be used")
if self.policy_script and self.policy_script_file:
raise ValueError("'lua.policy-script' and 'lua.policy-script-file' are both defined, only one can be used")
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