consulea - npm Package Compare versions

Comparing version 1.1.1 to 1.1.2

consulea.js

@@ -166,5 +166,17 @@ var EventEmitter = require('events').EventEmitter;
 		// Set defaults
+		this.config.suppressErrors = this.config.suppressErrors || false;
 		this.config.ifMissingKeysOnStartUp = this.config.ifMissingKeysOnStartUp || 'exit';
 		this.config.ifMissingKeysOnUpdate = this.config.ifMissingKeysOnUpdate || 'exit';
 
+		this.handleError = function (errObj) {
+			if (!this.config.suppressErrors) {
+				console.error(errObj.message);
+			}
+			this.emit('error', errObj);
+			// Exit if the error was fatal
+			if (errObj.level === 'FATAL') {
+				process.exit(1);
+			}
+		};
+
 		// Start the watcher
@@ -199,6 +211,8 @@ this.watchStart();
 		if (res.statusCode !== 200) {
-			console.error(
-				'Consul error: HTTP/' + res.statusCode + ' ' + res.statusMessage + '. ' +
+			self.handleError({
+				code: 'NON_HTTP_200',
+				level: 'WARN',
+				message: 'Consul error: HTTP/' + res.statusCode + ' ' + res.statusMessage + '. ' +
 				'Possible bad Token, missing or unauthorized prefix: ' + self.config.consulPrefix
-			);
+			});
 			return;
@@ -228,12 +242,23 @@ }
 				case 'exit':
-					console.error('Exiting, Consulea found keys missing: ' + missingKeyList);
-					process.exit(1);
+					self.handleError({
+						code: 'MISSING_KEY_EXIT',
+						level: 'FATAL',
+						message: 'Exiting, Consulea found keys missing: ' + missingKeyList
+					});
 					break;
 
 				case 'warn':
-					console.warn('Warning, Consulea found keys missing: ' + missingKeyList);
+					self.handleError({
+						code: 'MISSING_KEY_WARN',
+						level: 'WARN',
+						message: 'Warning, Consulea found keys missing: ' + missingKeyList
+					});
 					break;
 
 				case 'skip':
-					console.warn('Warning, Consulea found keys missing, skipping event call: ' + missingKeyList);
+					self.handleError({
+						code: 'MISSING_KEY_SKIP',
+						level: 'WARN',
+						message: 'Warning, Consulea found keys missing, skipping event call: ' + missingKeyList
+					});
 					return;
@@ -245,7 +270,14 @@
 						if (self.lastGoodKvData[missingKey] !== undefined) {
-							console.error('Warning, Consulea found key missing, using old value: ' + missingKey);
+							self.handleError({
+								code: 'MISSING_KEY_USED_PREV_VAL',
+								level: 'WARN',
+								message: 'Warning, Consulea found key missing, using old value: ' + missingKey
+							});
 							kvData[missingKey] = self.lastGoodKvData[missingKey];
 						} else {
-							console.error('Exiting, Consulea found key missing with no previous value: ' + missingKey);
-							process.exit(1);
+							self.handleError({
+								code: 'MISSING_KEY_NO_PREV_VAL',
+								level: 'FATAL',
+								message: 'Exiting, Consulea found key missing with no previous value: ' + missingKey
+							});
 						}
@@ -256,4 +288,7 @@ }
 				default:
-					console.error('Exiting, Consulea has unknown config: ' + whichRule + '=' + ruleValue);
-					process.exit(1);
+					self.handleError({
+						code: 'UNKNOWN_CONFIG',
+						level: 'FATAL',
+						message: 'Exiting, Consulea has unknown config: ' + whichRule + '=' + ruleValue
+					});
 			}
@@ -280,4 +315,7 @@ } else {
 	this._watcher.on('error', function (err) {
-		self.emit('error', err);
-		console.error('Consul error:', err);
+		self.handleError({
+			code: 'CLIENT_ERR',
+			level: 'WARN',
+			message: 'Consul error:' + err
+		});
 	});
@@ -284,0 +322,0 @@ };

package.json

 {
   "name": "consulea",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Load Consul keys, environment vars, and command line arguments in a predictable, standardized way.",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -47,2 +47,7 @@ # Consulea
 });
+
+// Handle errors and warnings as you see fit
+consulea.on('error', function (err) {
+    console.error('Consulea error:', err);
+});
 ```
@@ -82,2 +87,3 @@
 | ifMissingKeysOnUpdate  | No  | Set behavior when required keys are missing on any update after start up (default: exit) |
+| suppressErrors         | No  | Set `true` to prevent Consulea from emitting errors. The emitted error event will still occur |
 
@@ -84,0 +90,0 @@ ifMissingKeysOnStartUp and ifMissingKeysOnUpdate can be one of the following:

No alert changes

Improved metrics

Total package byte prevSize

17578

increased by6.81%

Lines of code

344

increased by12.05%

Number of lines in readme file

103

increased by6.19%

No dependency changes