Add CLI utility

app/defaultCredentials.js

@@ -11,10 +11,10 @@ module.exports = {
 	},
 
 	influxdb:{
-		active: !!process.env.BTCEXP_INFLUXDB_ENABLED,
+		active: !!process.env.BTCEXP_ENABLE_INFLUXDB,
 		host: process.env.BTCEXP_INFLUXDB_HOST || "127.0.0.1",
 		port: process.env.BTCEXP_INFLUXDB_PORT || 8086,
-		database: process.env.BTCEXP_INFLUXDB_DB || "influxdb",
+		database: process.env.BTCEXP_INFLUXDB_DBNAME || "influxdb",
 		username: process.env.BTCEXP_INFLUXDB_USER || "admin",
 		password: process.env.BTCEXP_INFLUXDB_PASS || "admin"
 	},

bin/cli.js

@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+
+const args = require('meow')(`
+    Usage
+      $ btc-rpc-explorer [options]
+
+    Options
+      -p, --port <port>            port to bind http server [default: 3002]
+      --coin <coin>                crypto-coin to enable [default: BTC]
+
+      -H, --bitcoind-host <host>   hostname for bitcoind rpc [default: 127.0.0.1]
+      -P, --bitcoind-port <port>   port for bitcoind rpc [default: 8332]
+      -c, --bitcoind-cookie <path> path to bitcoind cookie file [default: 8332]
+      -u, --bitcoind-user <user>   username for bitcoind rpc [default: none]
+      -w, --bitcoind-pass <pass>   password for bitcoind rpc [default: none]
+
+      --cookie-password <secret>   secret key for signed cookie hmac generation
+      --demo                       enable demoSite mode [default: disabled]
+
+      --ipstack-key <key>          api access key for ipstack (for geoip) [default: disabled]
+      --ganalytics-tracking <tid>  tracking id for google analytics [default: disabled]
+      --sentry-url <sentry-url>    sentry url [default: disabled]
+
+      --enable-influxdb            enable influxdb for logging network stats [default: false]
+      --influxdb-host <host>       hostname for influxdb [default: 127.0.0.1]
+      --influxdb-user <user>       username for influxdb [default: admin]
+      --influxdb-pass <pass>       password for influxdb [default: admin]
+      --influxdb-dbname <db>       database name for influxdb [default: influxdb]
+
+      -e, --node-env <env>      nodejs environment mode [default: production]
+      -h, --help                output usage information
+      -v, --version             output version number
+
+    Example
+      $ btc-rpc-explorer --port 8080 --bitcoind-port 18443 --bitcoind-cookie ~/.bitcoin/regtest/.cookie
+      $ btc-rpc-explorer -p 8080 -P 18443 -c ~/.bitcoin/regtest.cookie
+
+    All options may also be specified as environment variables:
+      $ BTCEXP_PORT=8080 BTCEXP_BITCOIND_PORT=18443 BTCEXP_BITCOIND_COOKIE=~/.bitcoin/regtest/.cookie btc-rpc-explorer
+
+`, { flags: { port: {alias:'p'}, enableInfluxdb: {type:'boolean'}, nodeEnv: {alias:'e', default:'production'}
+            , bitcoindHost: {alias:'H'}, bitcoindPort: {alias:'P'}, bitcoindCookie: {alias:'c'}
+            , bitcoindUser: {alias:'u'}, bitcoindPass: {alias:'w'}
+            , demo: {type:'boolean'}
+            } }
+).flags;
+
+const envify = k => k.replace(/([A-Z])/g, '_$1').toUpperCase();
+
+Object.keys(args).filter(k => k.length > 1).forEach(k => {
+  if (args[k] === false) process.env[`BTCEXP_NO_${envify(k)}`] = true;
+  else process.env[`BTCEXP_${envify(k)}`] = args[k];
+})
+
+require('./www');

bin/www

@@ -2,7 +2,7 @@
 var debug = require('debug')('my-application');
 var app = require('../app');
 
-app.set('port', process.env.PORT || 3002);
+app.set('port', process.env.PORT || process.env.BTCEXP_PORT || 3002);
 
 var server = app.listen(app.get('port'), function() {
 	debug('Express server listening on port ' + server.address().port);

package.json

@@ -3,10 +3,12 @@
   "version": "1.0.0",
   "description": "Explorer for Bitcoin and RPC-compatible blockchains",
   "private": false,
+  "bin": "bin/cli.js",
   "scripts": {
     "start": "node ./bin/www",
     "build": "npm-run-all build:*",
-    "build:less": "lessc ./public/css/radial-progress.less ./public/css/radial-progress.css"
+    "build:less": "lessc ./public/css/radial-progress.less ./public/css/radial-progress.css",
+    "prepare": "npm run build"
   },
   "keywords": [
     "bitcoin",
@@ -34,6 +36,7 @@
     "influx": "5.0.7",
     "jstransformer-markdown-it": "^2.0.0",
     "lru-cache": "4.1.3",
+    "meow": "^5.0.0",
     "moment": "^2.24.0",
     "moment-duration-format": "2.2.2",
     "morgan": "^1.9.1",