import { getJsonDataSync } from './services/json_service'; import { normalizeUrl } from './utils/url'; import * as path from 'path'; import * as fs from 'fs'; import * as os from 'os'; let configFile = path.join(__dirname, '../../config.json'); let configExists = fs.existsSync(configFile); export const ANALYTICS_PATH = path.join(__dirname, '../../analytics'); export const DATA_PATH = path.join(__dirname, '../../data'); export const ANALYTIC_UNITS_DATABASE_PATH = path.join(DATA_PATH, 'analytic_units.db'); export const ANALYTIC_UNIT_CACHES_DATABASE_PATH = path.join(DATA_PATH, 'analytic_unit_caches.db'); export const SEGMENTS_DATABASE_PATH = path.join(DATA_PATH, 'segments.db'); export const THRESHOLD_DATABASE_PATH = path.join(DATA_PATH, 'treshold.db'); export const DETECTION_SPANS_DATABASE_PATH = path.join(DATA_PATH, 'detection_spans.db'); export const DB_META_PATH = path.join(DATA_PATH, 'db_meta.db'); export const HASTIC_PORT = getConfigField('HASTIC_PORT', '8000'); export const ZMQ_IPC_PATH = getConfigField('ZMQ_IPC_PATH', path.join(os.tmpdir(), 'hastic')); export const ZMQ_DEV_PORT = getConfigField('ZMQ_DEV_PORT', '8002'); export const ZMQ_HOST = getConfigField('ZMQ_HOST', '127.0.0.1'); export const HASTIC_API_KEY = getConfigField('HASTIC_API_KEY'); export const GRAFANA_URL = normalizeUrl(getConfigField('GRAFANA_URL', null)); export const HASTIC_WEBHOOK_URL = getConfigField('HASTIC_WEBHOOK_URL', null); export const HASTIC_WEBHOOK_TYPE = getConfigField('HASTIC_WEBHOOK_TYPE', 'application/x-www-form-urlencoded'); export const HASTIC_WEBHOOK_SECRET = getConfigField('HASTIC_WEBHOOK_SECRET', null); export const ANLYTICS_PING_INTERVAL = 500; // ms export const PACKAGE_VERSION = getPackageVersion(); export const GIT_INFO = getGitInfo(); export const INSIDE_DOCKER = process.env.INSIDE_DOCKER !== undefined; export const PRODUCTION_MODE = process.env.NODE_ENV !== 'development'; export const ZMQ_CONNECTION_STRING = createZMQConnectionString(); export const HASTIC_INSTANCE_NAME = getConfigField('HASTIC_INSTANCE_NAME', os.hostname()); function getConfigField(field: string, defaultVal?: any) { let val; if(process.env[field] !== undefined) { val = process.env[field]; } else if(configExists) { let config: any = getJsonDataSync(configFile); if(config[field] !== undefined) { val = config[field]; } } if(val === undefined || val == '') { if(defaultVal === undefined) { throw new Error(`Please configure ${field}`); } val = defaultVal; } console.log(`${field}: ${val}`); return val; } function getPackageVersion() { if(process.env.npm_package_version !== undefined) { return process.env.npm_package_version; } else { let packageFile = path.join(__dirname, '../package.json'); if(fs.existsSync(packageFile)) { let packageJson: any = getJsonDataSync(packageFile); return packageJson.version; } else { console.log(`Can't find package file ${packageFile}`); return null; } } } function getGitInfo() { let gitRoot = path.join(__dirname, '../../.git'); let gitHeadFile = path.join(gitRoot, 'HEAD'); if(!fs.existsSync(gitHeadFile)) { console.error(`Can't find git HEAD file ${gitHeadFile}`); return null; } const ref = fs.readFileSync(gitHeadFile).toString(); let branchPath = ref.indexOf(':') === -1 ? ref : ref.slice(5, -1); let branch = branchPath.split('/').pop(); const branchFilename = `${gitRoot}/${branchPath}`; if(!fs.existsSync(branchFilename)) { console.error(`Can't find git branch file ${branchFilename}`); return null; } let commitHash = fs.readFileSync(branchFilename).toString().slice(0, 7); return { branch, commitHash }; } function createZMQConnectionString() { let zmq =`tcp://${ZMQ_HOST}:${ZMQ_DEV_PORT}`; //debug mode let zmqConf = getConfigField('ZMQ_CONNECTION_STRING', null); if(INSIDE_DOCKER) { return zmqConf; } else if(PRODUCTION_MODE) { if(zmqConf === null) { return 'ipc://' + `${path.join(ZMQ_IPC_PATH, process.pid.toString())}.ipc`; } } return zmq; }