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bot-bottle/claude_bottle/backend/docker/provisioner.py
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didericis 7b5a798186
test / run tests/run_tests.py (pull_request) Successful in 17s
refactor(backend): introduce BottleProvisioner ABC + DockerBottleProvisioner
Lift the file-copying-into-the-running-container step out of
DockerBottleBackend._provision_container into its own class. The
backend now holds a DockerBottleProvisioner instance and delegates
the post-launch provisioning to it.

  - BottleProvisioner (abstract) in backend/__init__.py with a
    `provision(plan, target) -> str | None` method.
  - DockerBottleProvisioner (concrete) in backend/docker/provisioner.py
    inheriting from the base, narrowing plan to DockerBottlePlan via
    isinstance, and carrying the prompt/skills/SSH/.git copy logic
    unchanged.
  - DockerBottleBackend keeps a class-level DockerBottleProvisioner()
    and calls self._provisioner.provision(plan, container) from launch.
    _provision_container method removed.

No behavior change.
2026-05-11 00:04:12 -04:00

80 lines
3.0 KiB
Python

"""DockerBottleProvisioner — copies prompt, skills, SSH keys, and
.git into a running Docker container.
Called by DockerBottleBackend.launch after the agent container is up
but before the DockerBottle handle is yielded. The returned in-
container prompt path tells the handle whether to add
--append-system-prompt-file to claude's argv.
"""
from __future__ import annotations
import os
import subprocess
from pathlib import Path
from ... import pipelock
from ... import skills as skills_mod
from ... import ssh as ssh_mod
from ...log import info
from .. import BottlePlan, BottleProvisioner
from .bottle_plan import DockerBottlePlan
class DockerBottleProvisioner(BottleProvisioner):
"""Docker implementation of BottleProvisioner."""
def provision(self, plan: BottlePlan, target: str) -> str | None:
assert isinstance(plan, DockerBottlePlan), (
f"DockerBottleProvisioner.provision expects DockerBottlePlan, "
f"got {type(plan).__name__}"
)
container = target
container_home = os.environ.get("CLAUDE_BOTTLE_CONTAINER_HOME", "/home/node")
in_container_prompt_path = f"{container_home}/.claude-bottle-prompt.txt"
subprocess.run(
["docker", "cp", str(plan.prompt_file), f"{container}:{in_container_prompt_path}"],
stdout=subprocess.DEVNULL,
check=True,
)
# `docker cp` preserves host UID; re-own/mode as root so node
# can read its own mode-600 prompt regardless of host UID.
subprocess.run(
["docker", "exec", "-u", "0", container, "chown", "node:node", in_container_prompt_path],
stdout=subprocess.DEVNULL,
check=True,
)
subprocess.run(
["docker", "exec", "-u", "0", container, "chmod", "600", in_container_prompt_path],
stdout=subprocess.DEVNULL,
check=True,
)
agent = plan.spec.manifest.agents[plan.spec.agent_name]
if agent.skills:
skills_mod.skills_copy_into(container, list(agent.skills))
bottle = plan.spec.manifest.bottle_for(plan.spec.agent_name)
if bottle.ssh:
proxy_host_port = pipelock.pipelock_proxy_host_port(plan.slug)
ssh_mod.ssh_setup(container, plan.stage_dir, proxy_host_port, bottle.ssh)
if plan.spec.copy_cwd and Path(plan.spec.user_cwd, ".git").is_dir():
info(f"copying {plan.spec.user_cwd}/.git -> {container}:/home/node/workspace/.git")
subprocess.run(
["docker", "cp", f"{plan.spec.user_cwd}/.git", f"{container}:/home/node/workspace/.git"],
stdout=subprocess.DEVNULL,
check=True,
)
subprocess.run(
[
"docker", "exec", "-u", "0", container,
"chown", "-R", "node:node", "/home/node/workspace/.git",
],
stdout=subprocess.DEVNULL,
check=True,
)
return in_container_prompt_path if agent.prompt else None