didericis-claude
cb321f7ad4
Freezer._freeze only ever used bottle.name, which is always
f"bot-bottle-{agent.slug}". Remove the Bottle parameter from
commit() and _freeze(), derive the container name from agent.slug
directly in each subclass, and delete the _NamedBottle stub that
existed solely to paper over this.
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
"""MacosContainerFreezer — snapshot a macOS container bottle.
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Apple's `container export` requires the container to be stopped first.
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When the container is running the freezer prompts the user to confirm
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the stop before proceeding."""
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from __future__ import annotations
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import sys
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from .. import ActiveAgent
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from ..freeze import CommitCancelled, Freezer
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from .util import commit_container, container_is_running, stop_container
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from ...log import info
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class MacosContainerFreezer(Freezer):
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"""Freezes a macOS-container bottle via `container export` + image rebuild."""
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backend_name = "macos-container"
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def _freeze(self, agent: ActiveAgent) -> str:
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container = f"bot-bottle-{agent.slug}"
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image_tag = f"bot-bottle-committed-{agent.slug}:latest"
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if container_is_running(container):
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sys.stderr.write(
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f"bot-bottle: bottle {agent.slug!r} is running; "
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"commit will stop it. Continue? [y/N] "
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)
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sys.stderr.flush()
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reply = _read_tty_line().strip().lower()
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if reply not in ("y", "yes"):
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raise CommitCancelled
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stop_container(container)
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commit_container(container, image_tag)
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return image_tag
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def _export_hint(self, slug: str, image_ref: str) -> None:
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info(
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f"to export for migration: "
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f"container image save {image_ref} -o {slug}.tar"
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)
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def _read_tty_line() -> str:
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"""Read one line from /dev/tty, falling back to stdin."""
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try:
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with open("/dev/tty", "r", encoding="utf-8") as tty:
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return tty.readline().rstrip("\n")
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except OSError:
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return sys.stdin.readline().rstrip("\n")
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