Merge pull request #39 from danielwelch/master

configure datapath with env variable

docker/run.sh

@@ -1,8 +1,16 @@
 #!/bin/sh
 
-if [ ! -f /app/data/configuration.yaml ]; then
+if [ ! -z "$ZIGBEE2MQTT_DATA" ]; then
+    DATA="$ZIGBEE2MQTT_DATA"
+else
+    DATA="/app/data"
+fi
+
+echo "Using '$DATA' as data directory"
+
+if [ ! -f "$DATA/configuration.yaml" ]; then
     echo "Creating configuration file..."
-    cp /app/configuration.yaml /app/data/configuration.yaml
+    cp /app/configuration.yaml "$DATA/configuration.yaml"
 fi
 
 npm start

lib/util/data.js

@@ -0,0 +1,15 @@
+const path = require('path');
+
+let dataPath = null;
+
+if (process.env.ZIGBEE2MQTT_DATA) {
+    dataPath = process.env.ZIGBEE2MQTT_DATA;
+}
+else {
+    dataPath = path.join(__dirname, '..', '..', 'data');
+    dataPath = path.normalize(dataPath);
+}
+
+module.exports = {
+    joinPath: (file) => path.join(dataPath, file)
+}

lib/util/logger.js

@@ -1,9 +1,10 @@
 const winston = require('winston');
+const data = require('./data');
 
 const logger = new (winston.Logger)({
     transports: [
         new (winston.transports.File)({
-            filename: 'data/log.txt',
+            filename: data.joinPath('log.txt'),
             json: false,
             level: winston.level.info,
             maxFiles: 3,

lib/util/settings.js

@@ -1,6 +1,8 @@
 const YAWN = require('yawn-yaml/cjs');
 const fs = require('fs');
-const file = `${__dirname}/../../data/configuration.yaml`;
+const data = require('./data');
+const file = data.joinPath('configuration.yaml');
+
 let yawn = read();
 
 function write() {

lib/zigbee.js

@@ -2,10 +2,11 @@ const ZShepherd = require('zigbee-shepherd');
 const logger = require('./util/logger');
 const settings = require('./util/settings');
 const deviceMapping = require('./devices');
+const data = require('./util/data');
 
 const shepherdSettings = {
     net: {panId: 0x1a62},
-    dbPath: `${__dirname}/../data/database.db`
+    dbPath: data.joinPath('database.db')
 };
 
 class Zigbee {