scrypted/plugins/core/src/platform/lxc.ts

import fs from 'fs';
import sdk from '@scrypted/sdk';

export const SCRYPTED_INSTALL_ENVIRONMENT_LXC = 'lxc';
export const SCRYPTED_INSTALL_ENVIRONMENT_LXC_DOCKER = 'lxc-docker';

export async function checkLegacyLxc() {
    if (process.env.SCRYPTED_INSTALL_ENVIRONMENT !== SCRYPTED_INSTALL_ENVIRONMENT_LXC)
        return;

    sdk.log.a('This system is currently running the legacy LXC installation method and must be migrated to the new LXC manually: https://docs.scrypted.app/install/proxmox-ve.html#proxmox-ve-container-reset');
}

const DOCKER_COMPOSE_SH_PATH = '/root/.scrypted/docker-compose.sh';
const LXC_DOCKER_COMPOSE_SH_PATH = 'lxc/docker-compose.sh';

export async function checkLxc() {
    if (process.env.SCRYPTED_INSTALL_ENVIRONMENT !== SCRYPTED_INSTALL_ENVIRONMENT_LXC_DOCKER)
        return;

    const foundDockerComposeSh = await fs.promises.readFile(DOCKER_COMPOSE_SH_PATH, 'utf8');
    const dockerComposeSh = await fs.promises.readFile(LXC_DOCKER_COMPOSE_SH_PATH, 'utf8');

    if (foundDockerComposeSh === dockerComposeSh) {
        // check if the file is executable
        const stats = await fs.promises.stat(DOCKER_COMPOSE_SH_PATH);
        if (stats.mode & 0o111)
            return;
        await fs.promises.chmod(DOCKER_COMPOSE_SH_PATH, 0o755);
        return;
    }

    // console.warn('lxc needs updating', sdk.clusterManager.getClusterWorkerId());
    // console.warn(foundDockerComposeSh);
    await fs.promises.copyFile(LXC_DOCKER_COMPOSE_SH_PATH, DOCKER_COMPOSE_SH_PATH);
    await fs.promises.chmod(DOCKER_COMPOSE_SH_PATH, 0o755);
}