feat: make papertrail host configurable

README.md

@@ -16,8 +16,11 @@ The plugin ignores implicit Lambda logs (starting with `START`, `END` and `REPOR
 custom:
   papertrail:
     port: 1234
+    host: logs.papertrailapp.com
 
 plugins:
 - '@keboola/serverless-papertrail-logging'
 ```
- It must be put before **serverless-webpack** and other similar plugins to work correctly. 
+ It must be put before **serverless-webpack** and other similar plugins to work correctly. 
+
+ Host name is optional and has default value `logs.papertrailapp.com`. 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@keboola/serverless-papertrail-logging",
-  "version": "1.0.8",
+  "version": "1.1.0",
   "description": "Serverless plugin for log delivery from CloudWatch Logs to Papertrail using a lambda function with log groups subscription",
   "main": "src/index.js",
   "repository": "https://github.com/keboola/serverless-papertrail-logging",

src/index.js

@@ -20,6 +20,8 @@ class PapertrailLogging {
     if (!_.has(this.service, 'custom.papertrail.port')) {
       throw new this.serverless.classes.Error('Configure Papertrail port in custom.papertrail.port of the serverless.yml');
     }
+
+    this.papertrailHost = _.get(this.service, 'custom.papertrail.host', 'logs.papertrailapp.com');
   }
 
   static getFunctionName() {
@@ -55,6 +57,7 @@ class PapertrailLogging {
     let templateFile = fs.readFileSync(templatePath, 'utf-8');
 
     let handlerFunction = templateFile
+      .replace('%papertrailHost%', this.papertrailHost)
       .replace('%papertrailPort%', this.service.custom.papertrail.port)
       .replace('%papertrailHostname%', this.service.service)
       .replace('%papertrailProgram%', this.service.provider.stage);

src/logger.handler.js

@@ -33,12 +33,12 @@ const formatLog = (level, message) => {
   }
 };
 
-exports.handler = function (event, context, callback) {
+exports.handler = (event, context, callback) => {
   const logger = new (winston.Logger)({
     transports: [],
   });
   logger.add(papertrail, {
-    host: 'logs.papertrailapp.com',
+    host: '%papertrailHost%',
     port: '%papertrailPort%',
     hostname: '%papertrailHostname%',
     program: '%papertrailProgram%',