Files
nanoclaw/.claude/skills/convert-to-apple-container/modify/src/container-runtime.ts
gavrielc 7181c49ada feat: add /convert-to-apple-container skill, remove /convert-to-docker (#324)
Docker is now the default runtime. The /convert-to-apple-container skill
uses the new skills engine format (manifest.yaml, modify/, intent files,
tests/) to switch to Apple Container on macOS.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-20 14:57:05 +02:00

86 lines
3.3 KiB
TypeScript

/**
* Container runtime abstraction for NanoClaw.
* All runtime-specific logic lives here so swapping runtimes means changing one file.
*/
import { execSync } from 'child_process';
import { logger } from './logger.js';
/** The container runtime binary name. */
export const CONTAINER_RUNTIME_BIN = 'container';
/** Returns CLI args for a readonly bind mount. */
export function readonlyMountArgs(hostPath: string, containerPath: string): string[] {
return ['--mount', `type=bind,source=${hostPath},target=${containerPath},readonly`];
}
/** Returns the shell command to stop a container by name. */
export function stopContainer(name: string): string {
return `${CONTAINER_RUNTIME_BIN} stop ${name}`;
}
/** Ensure the container runtime is running, starting it if needed. */
export function ensureContainerRuntimeRunning(): void {
try {
execSync(`${CONTAINER_RUNTIME_BIN} system status`, { stdio: 'pipe' });
logger.debug('Container runtime already running');
} catch {
logger.info('Starting container runtime...');
try {
execSync(`${CONTAINER_RUNTIME_BIN} system start`, { stdio: 'pipe', timeout: 30000 });
logger.info('Container runtime started');
} catch (err) {
logger.error({ err }, 'Failed to start container runtime');
console.error(
'\n╔════════════════════════════════════════════════════════════════╗',
);
console.error(
'║ FATAL: Container runtime failed to start ║',
);
console.error(
'║ ║',
);
console.error(
'║ Agents cannot run without a container runtime. To fix: ║',
);
console.error(
'║ 1. Ensure Apple Container is installed ║',
);
console.error(
'║ 2. Run: container system start ║',
);
console.error(
'║ 3. Restart NanoClaw ║',
);
console.error(
'╚════════════════════════════════════════════════════════════════╝\n',
);
throw new Error('Container runtime is required but failed to start');
}
}
}
/** Kill orphaned NanoClaw containers from previous runs. */
export function cleanupOrphans(): void {
try {
const output = execSync(`${CONTAINER_RUNTIME_BIN} ls --format json`, {
stdio: ['pipe', 'pipe', 'pipe'],
encoding: 'utf-8',
});
const containers: { status: string; configuration: { id: string } }[] = JSON.parse(output || '[]');
const orphans = containers
.filter((c) => c.status === 'running' && c.configuration.id.startsWith('nanoclaw-'))
.map((c) => c.configuration.id);
for (const name of orphans) {
try {
execSync(stopContainer(name), { stdio: 'pipe' });
} catch { /* already stopped */ }
}
if (orphans.length > 0) {
logger.info({ count: orphans.length, names: orphans }, 'Stopped orphaned containers');
}
} catch (err) {
logger.warn({ err }, 'Failed to clean up orphaned containers');
}
}