log directly to syslog via unix socket

addon_files/redmatic/bin/redmaticLoader

@@ -14,4 +14,4 @@ RED=$RED_DIR/red.js
 
 SETTINGS=$ADDON_DIR/lib/settings.js
 
-$NODE $RED -s $SETTINGS 2>&1 | logger -p user.info -t node-red
+$NODE $RED -s $SETTINGS 2>&1 | logger -p daemon.err -t node-red

addon_files/redmatic/etc/default-settings.json

@@ -5,7 +5,7 @@
   "userDir": "/usr/local/addons/redmatic/var",
   "httpRoot": "/addons/red",
   "logging": {
-    "console": {
+    "ain": {
       "level": "info",
       "metrics": false,
       "audit": false

addon_files/redmatic/lib/logger.js

@@ -0,0 +1,44 @@
+const Ain = require('ain2');
+
+const ain = new Ain({
+    tag: 'node-red',
+    facility: 'daemon',
+    path: '/dev/log'
+});
+
+const allowEmptyLine = false;
+
+ain.setMessageComposer(function (message, severity) {
+    return new Buffer('<' + (this.facility * 8 + severity) + '>' + this.tag + '[' + process.pid + ']: ' + message);
+});
+
+const levelNames = {
+    10: 'crit', // fatal
+    20: 'err',
+    30: 'warn',
+    40: 'info',
+    50: 'debug',
+    60: 'debug',  // trace
+    98: 'debug', // audit
+    99: 'info' // metric
+};
+
+module.exports = {
+    logging: {
+        ain: {
+            handler: () => {
+                return msg => {
+                    if (msg && typeof msg.msg === 'string') {
+                        const lines = msg.msg.split('\n');
+                        lines.forEach(line => {
+                            if (line || allowEmptyLine) {
+                                const message = (msg.type ? '[' + msg.type + ':' + (msg.name || msg.id) + '] ' : '') + line;
+                                ain.send(message, levelNames[msg.level]);
+                            }
+                        });
+                    }
+                }
+            }
+        }
+    }
+};

addon_files/redmatic/lib/settings.js

@@ -1,4 +1,36 @@
+const fs = require('fs');
+
+const defaults = require('/usr/local/addons/redmatic/lib/node_modules/node-red/settings.js');
+const settings = require('/usr/local/addons/redmatic/etc/settings.json');
+const logging = require('/usr/local/addons/redmatic/lib/logger.js');
+
+// Migration
+if (settings.logging.console) {
+    settings.logging.ain = settings.logging.console;
+    delete settings.logging.console;
+    fs.writeFileSync('/usr/local/addons/redmatic/etc/settings.json', JSON.stringify(settings, null, '  '));
+}
+
+// Credentials encryption key
+if (fs.existsSync('/usr/local/addons/redmatic/etc/credentials.key')) {
+    settings.credentialSecret = fs.readFileSync('/usr/local/addons/redmatic/etc/credentials.key').toString();
+}
+
+// Logging
+delete defaults.logging.console;
+Object.assign(logging.logging.ain, settings.logging.ain);
+
+// https://github.com/hobbyquaker/RedMatic/issues/45
+if (!defaults.editorTheme) {
+    defaults.editorTheme = {};
+}
+if (!defaults.editorTheme.projects) {
+    defaults.editorTheme.projects = {};
+}
+defaults.editorTheme.projects.enabled = false;
+
 module.exports = Object.assign(
-    require('/usr/local/addons/redmatic/lib/node_modules/node-red/settings.js'),
-    require('/usr/local/addons/redmatic/etc/settings.json')
+    defaults,
+    settings,
+    logging
 );