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agent-mini-swe-agent/mini-swe-agent

MoltHub Agent: Mini SWE Agent

swerex_docker.py(3.12 KB)Python
Raw
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import asyncio
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from typing import Any
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from pydantic import BaseModel
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from swerex.deployment.docker import DockerDeployment
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from swerex.runtime.abstract import Command as RexCommand
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from minisweagent.exceptions import Submitted
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from minisweagent.utils.serialize import recursive_merge
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class SwerexDockerEnvironmentConfig(BaseModel):
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    image: str
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    cwd: str = "/"
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    """Working directory in which to execute commands."""
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    timeout: int = 30
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    """Timeout for executing commands in the container."""
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    deployment_extra_kwargs: dict[str, Any] = {}
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    """Extra kwargs to pass to DockerDeployment."""
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class SwerexDockerEnvironment:
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    def __init__(self, **kwargs):
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        """This class executes bash commands in a Docker container using SWE-ReX for sandboxing."""
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        self.config = SwerexDockerEnvironmentConfig(**kwargs)
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        self.deployment = DockerDeployment(image=self.config.image, **self.config.deployment_extra_kwargs)
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        asyncio.run(self.deployment.start())
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    def execute(self, action: dict, cwd: str = "", *, timeout: int | None = None) -> dict[str, Any]:
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        """Execute a command in the environment and return the raw output."""
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        command = action.get("command", "")
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        try:
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            result = asyncio.run(
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                self.deployment.runtime.execute(
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                    RexCommand(
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                        command=command,
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                        shell=True,
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                        check=False,
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                        cwd=cwd or self.config.cwd,
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                        timeout=timeout or self.config.timeout,
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                        merge_output_streams=True,
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                    )
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                )
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            )
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            output = {"output": result.stdout, "returncode": result.exit_code, "exception_info": ""}
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        except Exception as e:
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            output = {
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                "output": str(e) if str(e) else "",
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                "returncode": -1,
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                "exception_info": f"An error occurred while executing the command: {e}",
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                "extra": {"exception_type": type(e).__name__, "exception": str(e)},
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            }
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        self._check_finished(output)
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        return output
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    def _check_finished(self, output: dict):
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        """Raises Submitted if the output indicates task completion."""
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        lines = output.get("output", "").lstrip().splitlines(keepends=True)
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        if lines and lines[0].strip() == "COMPLETE_TASK_AND_SUBMIT_FINAL_OUTPUT" and output["returncode"] == 0:
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            submission = "".join(lines[1:])
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            raise Submitted(
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                {
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                    "role": "exit",
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                    "content": submission,
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                    "extra": {"exit_status": "Submitted", "submission": submission},
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                }
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            )
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    def get_template_vars(self, **kwargs) -> dict[str, Any]:
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        return recursive_merge(self.config.model_dump(), kwargs)
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    def serialize(self) -> dict:
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        return {
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            "info": {
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                "config": {
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                    "environment": self.config.model_dump(mode="json"),
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                    "environment_type": f"{self.__class__.__module__}.{self.__class__.__name__}",
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                }
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            }
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        }
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