pm2/lib/API/Modules/NPM.js

102 lines
3.2 KiB
JavaScript

var path = require('path');
var fs = require('fs');
var os = require('os');
var parallel = require('async/parallel');
var eachLimit = require('async/eachLimit');
var forEachLimit = require('async/forEachLimit');
var p = path;
var readline = require('readline');
var spawn = require('child_process').spawn;
var chalk = require('chalk');
var Configuration = require('../../Configuration.js');
var cst = require('../../../constants.js');
var Common = require('../../Common');
var Utility = require('../../Utility.js');
var ModularizerV1 = require('./Modularizerv1.js');
var Rollback = require('./Rollback.js')
var StartModule = require('./StartModule.js')
var MODULE_CONF_PREFIX = 'module-db-v2';
module.exports = {
install
}
function install(CLI, module_name, opts, cb) {
Common.printOut(cst.PREFIX_MSG_MOD + 'Calling ' + chalk.bold.red('[NPM]') + ' to install ' + module_name + ' ...');
var canonic_module_name = Utility.getCanonicModuleName(module_name);
var install_path = path.join(cst.DEFAULT_MODULE_PATH, canonic_module_name);
require('mkdirp')(install_path, function() {
process.chdir(os.homedir());
var install_instance = spawn(cst.IS_WINDOWS ? 'npm.cmd' : 'npm', ['install', module_name, '--loglevel=error', '--prefix', install_path ], {
stdio : 'inherit',
env: process.env,
shell : true
});
install_instance.on('close', finalize);
install_instance.on('error', function (err) {
console.error(err.stack || err);
});
});
function finalize(code) {
if (code != 0) {
// If install has failed, revert to previous module version
return Rollback.revert(CLI, module_name, function() {
return cb(new Error('Installation failed via NPM, module has been restored to prev version'));
});
}
Common.printOut(cst.PREFIX_MSG_MOD + 'Module downloaded');
var proc_path = path.join(install_path, 'node_modules', canonic_module_name);
var package_json_path = path.join(proc_path, 'package.json');
// Append default configuration to module configuration
try {
var conf = JSON.parse(fs.readFileSync(package_json_path).toString()).config;
if (conf) {
Object.keys(conf).forEach(function(key) {
Configuration.setSyncIfNotExist(canonic_module_name + ':' + key, conf[key]);
});
}
} catch(e) {
Common.printError(e);
}
opts = Common.extend(opts, {
cmd : package_json_path,
development_mode : false,
proc_path : proc_path
});
Configuration.set(MODULE_CONF_PREFIX + ':' + canonic_module_name, {
uid : opts.uid,
gid : opts.gid
}, function(err, data) {
if (err) return cb(err);
StartModule(CLI, opts, function(err, dt) {
if (err) return cb(err);
if (process.env.PM2_PROGRAMMATIC === 'true')
return cb(null, dt);
CLI.conf(canonic_module_name, function() {
Common.printOut(cst.PREFIX_MSG_MOD + 'Module successfully installed and launched');
Common.printOut(cst.PREFIX_MSG_MOD + 'Edit configuration via: `pm2 conf`');
return cb(null, dt);
});
});
});
}
}