272 lines
10 KiB
Python
272 lines
10 KiB
Python
"""Codex agent provider plugin (PRD 0050, contrib).
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The Codex-specific behavior previously inlined under
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`agent_provider.agent_provision_plan` (config.toml trust marker,
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chatgpt.com / api.openai.com egress routes, optional host-credential
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forwarding with dummy-auth.json + verify), plus the `codex mcp add`
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invocation that registers the supervise sidecar in Codex's
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~/.codex/config.toml (PRD 0050)."""
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from __future__ import annotations
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import os
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import shlex
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from pathlib import Path
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from typing import TYPE_CHECKING
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from ...agent_provider import (
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CODEX_HOST_CREDENTIAL_HOSTS,
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AgentProvider,
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AgentProviderRuntime,
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AgentProvisionCommand,
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AgentProvisionDir,
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AgentProvisionFile,
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AgentProvisionPlan,
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)
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from .codex_auth import codex_host_access_token, write_codex_dummy_auth_file
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from ...egress import CODEX_HOST_CREDENTIAL_TOKEN_REF, EgressRoute
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from ...log import die, info, warn
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if TYPE_CHECKING:
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from ...backend import Bottle, BottlePlan
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_REPO_ROOT = Path(__file__).resolve().parents[3]
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_SUPERVISE_MCP_NAME = "supervise"
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def _skills_dir(guest_home: str) -> str:
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# Codex agents still read skills from the claude-code convention
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# (~/.claude/skills/) — the bot-bottle-codex image follows the
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# same layout. If Codex grows native skill discovery later,
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# change here.
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return f"{guest_home}/.claude/skills"
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def _prompt_path(guest_home: str) -> str:
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return f"{guest_home}/.bot-bottle-prompt.txt"
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_RUNTIME = AgentProviderRuntime(
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template="codex",
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command="codex",
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image="bot-bottle-codex:latest",
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dockerfile=str(_REPO_ROOT / "Dockerfile.codex"),
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prompt_mode="read_prompt_file",
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bypass_args=("--dangerously-bypass-approvals-and-sandbox",),
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resume_args=("resume", "--last"),
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remote_control_args=(),
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)
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class CodexAgentProvider(AgentProvider):
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@property
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def runtime(self) -> AgentProviderRuntime:
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return _RUNTIME
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def provision_plan(
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self,
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*,
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dockerfile: str,
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state_dir: Path,
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guest_home: str,
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guest_env: dict[str, str] | None = None,
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auth_token: str = "",
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forward_host_credentials: bool = False,
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host_env: dict[str, str] | None = None,
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trusted_project_path: str = "",
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) -> AgentProvisionPlan:
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del auth_token # Claude-only knob
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resolved_guest_env = dict(guest_env or {})
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trusted_path = trusted_project_path or guest_home
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env_vars: dict[str, str] = {
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"CODEX_CA_CERTIFICATE": "/etc/ssl/certs/ca-certificates.crt",
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}
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auth_dir = resolved_guest_env.get("CODEX_HOME", f"{guest_home}/.codex")
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if forward_host_credentials:
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env_vars["CODEX_HOME"] = auth_dir
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dirs = [AgentProvisionDir(auth_dir)]
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files: list[AgentProvisionFile] = []
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pre_copy: list[AgentProvisionCommand] = []
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verify: list[AgentProvisionCommand] = []
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provisioned_env: dict[str, str] = {}
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config_path = f"{auth_dir}/config.toml"
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config_file = state_dir / "codex-config.toml"
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toml_path = trusted_path.replace("\\", "\\\\").replace('"', '\\"')
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config_file.write_text(
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f'[projects."{toml_path}"]\n'
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'trust_level = "trusted"\n'
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)
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config_file.chmod(0o600)
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files.append(AgentProvisionFile(config_file, config_path))
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egress_routes: list[EgressRoute] = []
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for host in CODEX_HOST_CREDENTIAL_HOSTS:
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egress_routes.append(EgressRoute(
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host=host,
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auth_scheme="Bearer" if forward_host_credentials else "",
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token_ref=CODEX_HOST_CREDENTIAL_TOKEN_REF if forward_host_credentials else "",
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tls_passthrough=True,
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))
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if forward_host_credentials:
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_host_env = host_env or dict(os.environ)
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provisioned_env[CODEX_HOST_CREDENTIAL_TOKEN_REF] = (
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codex_host_access_token(_host_env)
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)
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auth_file = state_dir / "codex-auth.json"
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write_codex_dummy_auth_file(auth_file, _host_env)
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files.append(AgentProvisionFile(auth_file, f"{auth_dir}/auth.json"))
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pre_copy.append(AgentProvisionCommand((
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"find", auth_dir,
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"-maxdepth", "1",
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"-type", "f",
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"(",
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"-name", "*.sqlite",
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"-o", "-name", "*.sqlite-*",
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"-o", "-name", "*.codex-repair-*.bak",
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")",
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"-delete",
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), "codex host credentials: could not reset runtime db files"))
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verify.append(AgentProvisionCommand((
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"runuser", "-u", "node", "--",
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"env",
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f"HOME={guest_home}",
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f"CODEX_HOME={auth_dir}",
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"codex", "login", "status",
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), (
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"codex host credentials: dummy auth was copied into the "
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"guest, but Codex did not accept it"
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)))
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return AgentProvisionPlan(
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template=_RUNTIME.template,
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command=_RUNTIME.command,
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prompt_mode=_RUNTIME.prompt_mode,
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image=_RUNTIME.image,
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dockerfile=dockerfile,
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env_vars=env_vars,
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guest_env=resolved_guest_env,
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dirs=tuple(dirs),
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files=tuple(files),
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pre_copy=tuple(pre_copy),
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verify=tuple(verify),
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egress_routes=tuple(egress_routes),
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provisioned_env=provisioned_env,
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)
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def provision_skills(self, plan: "BottlePlan", bottle: "Bottle") -> None:
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"""Copy each named skill tree from `~/.claude/skills/<name>/`
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on the host into the guest. No-op when the agent has no
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skills."""
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from ...backend.util import host_skill_dir
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agent = plan.spec.manifest.agents[plan.spec.agent_name]
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if not agent.skills:
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return
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skills_dir = _skills_dir(plan.guest_home)
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bottle.exec(f"mkdir -p {skills_dir}", user="root")
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for name in agent.skills:
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src = host_skill_dir(name)
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if not os.path.isdir(src):
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die(
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f"skill {name!r} disappeared from host between "
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f"validation and copy at {src}."
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)
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dst = f"{skills_dir}/{name}"
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info(f"copying skill {name} into {bottle.name}:{dst}")
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bottle.exec(f"rm -rf {dst} && mkdir -p {dst}", user="root")
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bottle.cp_in(f"{src}/.", f"{dst}/")
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bottle.exec(f"chown -R node:node {dst}", user="root")
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def provision_prompt(self, plan: "BottlePlan", bottle: "Bottle") -> str | None:
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"""Copy the prompt file into the guest, fix ownership/mode.
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Codex reads it via the agent's `Read and follow the
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instructions in <path>.` bootstrap (see `prompt_args`); the
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file is copied either way so the path always exists."""
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prompt_path = _prompt_path(plan.guest_home)
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bottle.cp_in(str(plan.prompt_file), prompt_path) # type: ignore
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bottle.exec(
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f"chown node:node {prompt_path} && chmod 600 {prompt_path}",
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user="root",
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)
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agent = plan.spec.manifest.agents[plan.spec.agent_name]
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return prompt_path if agent.prompt else None
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def provision(self, plan: "BottlePlan", bottle: "Bottle") -> None:
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"""Apply the codex-side declarative provision steps from
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`plan.agent_provision`: the `~/.codex/` dir + config.toml
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trust marker, plus the dummy-auth.json drop + `codex login
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status` verify when host-credential forwarding is on."""
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provision = plan.agent_provision
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for d in provision.dirs:
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path = shlex.quote(d.guest_path)
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_exec(bottle, f"mkdir -p {path}", f"could not create {d.guest_path}")
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_exec(
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bottle,
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f"chown {shlex.quote(d.owner)} {path}",
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f"could not chown {d.guest_path}",
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)
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_exec(
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bottle,
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f"chmod {shlex.quote(d.mode)} {path}",
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f"could not chmod {d.guest_path}",
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)
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for command in provision.pre_copy:
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_exec(bottle, shlex.join(command.argv), command.error)
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for f in provision.files:
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bottle.cp_in(str(f.host_path), f.guest_path)
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path = shlex.quote(f.guest_path)
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_exec(
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bottle,
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f"chown {shlex.quote(f.owner)} {path}",
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f"could not chown {f.guest_path}",
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)
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_exec(
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bottle,
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f"chmod {shlex.quote(f.mode)} {path}",
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f"could not chmod {f.guest_path}",
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)
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for command in provision.verify:
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_exec(bottle, shlex.join(command.argv), command.error)
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def provision_supervise_mcp(
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self,
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plan: "BottlePlan",
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bottle: "Bottle",
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supervise_url: str,
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) -> None:
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"""Run `codex mcp add` inside the agent guest to register the
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supervise sidecar in Codex's user config (~/.codex/config.toml).
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Mirrors the Claude provider's `claude mcp add` flow — failure
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is logged but not fatal."""
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if plan.supervise_plan is None:
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return
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info(f"registering supervise MCP server in agent codex config → {supervise_url}")
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r = bottle.exec(
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f"codex mcp add --transport http "
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f"{_SUPERVISE_MCP_NAME} {supervise_url}",
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user="node",
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)
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if r.returncode != 0:
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warn(
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f"`codex mcp add supervise` failed (exit {r.returncode}): "
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f"{(r.stderr or r.stdout or '').strip()}. Inside the bottle, "
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f"register manually with: "
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f"codex mcp add --transport http supervise {supervise_url}"
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)
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def _exec(bottle: "Bottle", script: str, error: str) -> None:
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result = bottle.exec(script, user="root")
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if result.returncode != 0:
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detail = (result.stderr or result.stdout).strip()
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if detail:
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detail = f": {detail}"
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die(f"agent provider provisioning: {error}{detail}")
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