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| 1 | +#!/usr/bin/env node |
| 2 | +// SPDX-License-Identifier: PMPL-1.0-or-later |
| 3 | +// Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> |
| 4 | + |
| 5 | +// Cartridge Provisioner — Deploy cartridges to BoJ Server, BoJ Server + Elixir Multiplier, or panll |
| 6 | + |
| 7 | +import { readFile, writeFile, mkdir, readdir, copyFile } from 'node:fs/promises'; |
| 8 | +import { join, dirname } from 'node:path'; |
| 9 | +import { exec } from 'node:child_process'; |
| 10 | +import { promisify } from 'node:util'; |
| 11 | + |
| 12 | +const execAsync = promisify(exec); |
| 13 | + |
| 14 | +async function readJsonFile(filePath) { |
| 15 | + const content = await readFile(filePath, 'utf8'); |
| 16 | + return JSON.parse(content); |
| 17 | +} |
| 18 | + |
| 19 | +async function writeJsonFile(filePath, data) { |
| 20 | + await writeFile(filePath, JSON.stringify(data, null, 2), 'utf8'); |
| 21 | +} |
| 22 | + |
| 23 | +async function ensureDirectoryExists(directory) { |
| 24 | + await mkdir(directory, { recursive: true }); |
| 25 | +} |
| 26 | + |
| 27 | +async function deployCartridge(cartridgeDir, target, options = {}) { |
| 28 | + const { scale = 1, config = {} } = options; |
| 29 | + |
| 30 | + // Read cartridge.json |
| 31 | + const cartridgeJsonPath = join(cartridgeDir, 'cartridge.json'); |
| 32 | + const cartridge = await readJsonFile(cartridgeJsonPath); |
| 33 | + |
| 34 | + // Ensure the target directory exists |
| 35 | + const targetDir = join('deploy', target, cartridge.name); |
| 36 | + await ensureDirectoryExists(targetDir); |
| 37 | + |
| 38 | + // Copy cartridge files to the target directory |
| 39 | + await copyFile(cartridgeJsonPath, join(targetDir, 'cartridge.json')); |
| 40 | + |
| 41 | + // Copy A2ML manifest and panll descriptor if they exist |
| 42 | + try { |
| 43 | + await copyFile(join(cartridgeDir, `${cartridge.name}.a2ml.json`), join(targetDir, `${cartridge.name}.a2ml.json`)); |
| 44 | + } catch (error) { |
| 45 | + console.warn(`A2ML manifest not found: ${error.message}`); |
| 46 | + } |
| 47 | + |
| 48 | + try { |
| 49 | + await copyFile(join(cartridgeDir, `${cartridge.name}.panll.json`), join(targetDir, `${cartridge.name}.panll.json`)); |
| 50 | + } catch (error) { |
| 51 | + console.warn(`panll descriptor not found: ${error.message}`); |
| 52 | + } |
| 53 | + |
| 54 | + // Apply configuration |
| 55 | + const configPath = join(targetDir, 'config.json'); |
| 56 | + await writeJsonFile(configPath, config); |
| 57 | + |
| 58 | + // Scale the cartridge (placeholder for actual scaling logic) |
| 59 | + console.log(`Scaling cartridge to ${scale} instances...`); |
| 60 | + |
| 61 | + return { |
| 62 | + cartridge, |
| 63 | + target, |
| 64 | + scale, |
| 65 | + config, |
| 66 | + targetDir, |
| 67 | + }; |
| 68 | +} |
| 69 | + |
| 70 | +async function main() { |
| 71 | + const args = process.argv.slice(2); |
| 72 | + |
| 73 | + if (args.length < 2) { |
| 74 | + console.error('Usage: node provisioner.js <cartridge-dir> <target> [--scale <scale>] [--config <config-file>]'); |
| 75 | + process.exit(1); |
| 76 | + } |
| 77 | + |
| 78 | + const cartridgeDir = args[0]; |
| 79 | + const target = args[1]; |
| 80 | + const scaleIndex = args.indexOf('--scale'); |
| 81 | + const scale = scaleIndex !== -1 ? parseInt(args[scaleIndex + 1], 10) : 1; |
| 82 | + const configIndex = args.indexOf('--config'); |
| 83 | + const configFile = configIndex !== -1 ? args[configIndex + 1] : null; |
| 84 | + |
| 85 | + let config = {}; |
| 86 | + if (configFile) { |
| 87 | + try { |
| 88 | + config = await readJsonFile(configFile); |
| 89 | + } catch (error) { |
| 90 | + console.error('Error reading config file:', error); |
| 91 | + process.exit(1); |
| 92 | + } |
| 93 | + } |
| 94 | + |
| 95 | + try { |
| 96 | + console.log(`Deploying cartridge from ${cartridgeDir} to ${target}...`); |
| 97 | + const result = await deployCartridge(cartridgeDir, target, { scale, config }); |
| 98 | + |
| 99 | + console.log('Cartridge deployed successfully:'); |
| 100 | + console.log(` Name: ${result.cartridge.name}`); |
| 101 | + console.log(` Target: ${result.target}`); |
| 102 | + console.log(` Scale: ${result.scale}`); |
| 103 | + console.log(` Config: ${JSON.stringify(result.config)}`); |
| 104 | + console.log(` Target Directory: ${result.targetDir}`); |
| 105 | + } catch (error) { |
| 106 | + console.error('Error deploying cartridge:', error); |
| 107 | + process.exit(1); |
| 108 | + } |
| 109 | +} |
| 110 | + |
| 111 | +if (import.meta.url === `file://${process.argv[1]}`) { |
| 112 | + main(); |
| 113 | +} |
| 114 | + |
| 115 | +export { deployCartridge }; |
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