108 lines
4.3 KiB
Python
108 lines
4.3 KiB
Python
"""SmolmachinesBottlePlan — concrete BottlePlan for the smolmachines
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backend (PRD 0023).
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Slug + bundle docker subnet / gateway / pinned IP + smolvm
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machine name + agent `.smolmachine` artifact + per-bottle guest
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env. Provisioning fields (CA cert path, prompt path, etc.) land
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in chunk 4."""
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from __future__ import annotations
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from dataclasses import dataclass
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from pathlib import Path
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from ...agent_provider import PromptMode
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from .. import BottlePlan
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@dataclass(frozen=True)
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class SmolmachinesBottlePlan(BottlePlan):
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"""Resolved fields the launch step needs to bring up the bottle.
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Inherits `spec`, `stage_dir`, `git_gate_plan`, `egress_plan`,
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`supervise_plan`, and `agent_provision` from BottlePlan."""
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slug: str
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# Per-bottle docker subnet for the sidecar bundle container.
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# The bundle runs at `bundle_ip` (always `.2`); the gateway is
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# at `.1`. smolvm's TSI allowlist is set to `bundle_ip/32`.
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bundle_subnet: str
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bundle_gateway: str
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bundle_ip: str
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# smolvm machine name + agent image source. machine_create
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# boots from a packed `.smolmachine` artifact (pre-baked at
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# prepare time via `smolvm pack create`); using `--from`
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# instead of `--image` avoids the registry-pull race we hit
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# when machine_start tried to fetch on-demand and the libkrun
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# agent's network attempt got refused by macOS.
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#
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# Chunk 2d ships with a public placeholder image (alpine)
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# since bot-bottle-claude:latest lives in the operator's local
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# docker daemon and smolvm's crane backend can't read from
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# there; chunk 4 resolves the agent-image-conversion gap
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# (push to a registry first, or smolvm grows a docker-daemon
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# transport).
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machine_name: str
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# Agent image ref (docker tag). `launch` runs the
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# build → save → registry push → smolvm pack pipeline against
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# this and feeds the resulting `.smolmachine` artifact to
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# `machine_create --from`. The pipeline runs at launch time
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# (not prepare time) so the docker build output doesn't garble
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# the dashboard's preflight modal.
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agent_image: str
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# In-guest env vars (HTTPS_PROXY etc) — IP-literal URLs since
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# the guest has no DNS resolver inside the TSI allowlist.
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# Passed to `smolvm machine create` as `-e K=V` flags.
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# Smolfile-rendering is gone (smolvm 0.8.0's
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# `--smolfile` is mutually exclusive with `--from`, and
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# `--from` is the path that avoids the registry-pull race).
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guest_env: dict[str, str]
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# Path to the agent's prompt file on the host. Always written
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# (mode 0o600) so the in-VM path always exists; the file is
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# empty when the agent has no prompt — claude-code reads it
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# via --append-system-prompt-file only when non-empty.
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prompt_file: Path
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# Inner Plans for the sidecar bundle daemons. The same shape the
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# docker backend uses — same `.prepare()` calls produced
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# them — but our launch step doesn't populate the
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# docker-specific network fields (internal_network,
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# egress_network) because the smolmachines bundle isn't on
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# docker's `--internal` + egress bridge topology; it's on a
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# per-bottle bridge with a pinned IP. The unused fields stay
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# at their dataclass defaults.
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# Agent-side endpoints. On Docker Desktop the docker bridge
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# IPs aren't reachable from the smolvm guest (TSI uses macOS
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# networking; docker container IPs live in the daemon's VM),
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# so the agent dials the bundle via host loopback +
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# docker-published random ports. Empty at prepare time;
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# launch populates these after bundle bringup via
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# `dataclasses.replace`. Format: a `host:port` for git-gate
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# (insteadOf URL prefix) + full URLs for proxy / supervise.
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agent_proxy_url: str = ""
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agent_git_gate_host: str = ""
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agent_supervise_url: str = ""
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@property
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def git_gate_insteadof_host(self) -> str:
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return self.agent_git_gate_host
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@property
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def git_gate_insteadof_scheme(self) -> str:
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return "http"
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@property
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def agent_command(self) -> str:
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return self.agent_provision.command
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@property
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def agent_prompt_mode(self) -> PromptMode:
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return self.agent_provision.prompt_mode
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@property
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def agent_provider_template(self) -> str:
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return self.agent_provision.template
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@property
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def agent_dockerfile_path(self) -> str:
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return self.agent_provision.dockerfile
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