fix: eslint errors

.eslintrc

@@ -1,3 +1,5 @@
 extends: airbnb
 rules:
   no-param-reassign: [error, { props: false }]
+  no-unused-vars: [2, {args: after-used, argsIgnorePattern: "_"}]
+  new-cap: 0

lib/http/routers/FunctionsRouter.js

@@ -17,7 +17,7 @@ const SchemaResponse = require('../SchemaResponse');
 const router = new Router();
 const { bodyParserLimit } = require('../../support/config');
 const { reportError } = require('../../support/tracing');
-const { RecordOtelError } = require('../../support/opentelemetry')
+const { RecordOtelError } = require('../../support/opentelemetry');
 
 function codeFileName(namespace, codeId) {
   return `${namespace}/${codeId}.js`;
@@ -195,7 +195,7 @@ router.delete('/:namespace/:id', async (req, res, next) => {
 });
 
 
-router.all('/:namespace/:id/run', bodyParser.json({ limit: bodyParserLimit }), async (req, res, next) => {
+router.all('/:namespace/:id/run', bodyParser.json({ limit: bodyParserLimit }), async (req, res, _) => {
   const { namespace, id } = req.params;
   const memoryStorage = req.app.get('memoryStorage');
   const sandbox = req.app.get('sandbox');
@@ -277,7 +277,7 @@ router.all('/:namespace/:id/run', bodyParser.json({ limit: bodyParserLimit }), a
       code: code.code,
     });
     errTracker.notify(err);
-    RecordOtelError(err)
+    RecordOtelError(err);
   }
 });
 
@@ -336,7 +336,7 @@ router.put('/pipeline', bodyParser.json({ limit: bodyParserLimit }), async (req,
     res.json(result.body);
   } catch (err) {
     reportError(span, err);
-    RecordOtelError(err)
+    RecordOtelError(err);
     const status = err.statusCode || 500;
     metric.observePipelineRun(status);
     res.status(status).json({ error: err.message });

lib/http/routes.js

@@ -33,7 +33,7 @@ morgan.token('response-sectime', (req, res) => {
   return secs.toFixed(3);
 });
 const app = express();
-const traceEngine = config.trace.engine
+const traceEngine = config.trace.engine;
 app.use(morgan(config.log.morganFormat));
 app.use(expressOpentracing.default({ tracer }));
 

lib/support/config.js

@@ -11,7 +11,7 @@ const DEFAULT_GLOBAL_MODULES = [
 ];
 
 module.exports = {
-  host: process.env.HOSTNAME || "localhost",
+  host: process.env.HOSTNAME || 'localhost',
   port: ConfigDiscovery.getInt('PORT', 8100),
   metricsPort: ConfigDiscovery.getInt('METRICS_PORT', 8101),
   useNodeCluster: ConfigDiscovery.getBool('USE_NODE_CLUSTER', true),

lib/support/opentelemetry.js

@@ -4,26 +4,26 @@ const { ExpressInstrumentation } = require('@opentelemetry/instrumentation-expre
 const { registerInstrumentations } = require('@opentelemetry/instrumentation');
 const { CollectorTraceExporter } = require('@opentelemetry/exporter-collector-grpc');
 const { NodeTracerProvider } = require('@opentelemetry/node');
-const { IORedisInstrumentation } = require('@opentelemetry/instrumentation-ioredis')
-const config = require('./config')
-
+const { IORedisInstrumentation } = require('@opentelemetry/instrumentation-ioredis');
+const config = require('./config');
 const opentelemetry = require('@opentelemetry/api');
+
 const OtelConfig = config.trace.otel;
-const HOST = config.host
+const HOST = config.host;
 
 const collectorOptions = {
-    serviceName: OtelConfig.service,
-    url: `${OtelConfig.collector.host}:${OtelConfig.collector.port}`,
-    concurrencyLimit: 10
-}
+  serviceName: OtelConfig.service,
+  url: `${OtelConfig.collector.host}:${OtelConfig.collector.port}`,
+  concurrencyLimit: 10,
+};
 
 const provider = new NodeTracerProvider();
 
 provider.resource = provider.resource.merge({
   attributes: {
-    "service.instance.id": HOST
-  }
-})
+    'service.instance.id': HOST,
+  },
+});
 
 const exporter = new CollectorTraceExporter(collectorOptions);
 provider.addSpanProcessor(new BatchSpanProcessor(exporter, {
@@ -39,11 +39,11 @@ registerInstrumentations({
       span.updateName(`${attrs['http.method']} ${attrs['http.target']}`);
       span.setAttribute('functions.route', attrs['http.route']);
       span.setAttribute('functions.url', attrs['http.url']);
-    }, 
+    },
       ignoreOutgoingUrls: [/.*\/agent_listener/, /.*\/sampling/],
-      ignoreIncomingPaths: [/.*\/healthcheck/, /.*\/metrics/, /.*\/sampling/]
+      ignoreIncomingPaths: [/.*\/healthcheck/, /.*\/metrics/, /.*\/sampling/],
     }),
-    new ExpressInstrumentation()
+    new ExpressInstrumentation(),
   ],
 });
 
@@ -63,10 +63,10 @@ function FinalizeSpanMiddleware(req, res, next) {
 }
 
 function RecordOtelError(err) {
-  const span = tracer.startSpan('Exception Throwed')
-  span.recordException(err.stack)
-  span.setStatus({code: opentelemetry.SpanStatusCode.ERROR })
-  span.end()
+  const span = tracer.startSpan('Exception Throwed');
+  span.recordException(err.stack);
+  span.setStatus({ code: opentelemetry.SpanStatusCode.ERROR });
+  span.end();
 }
 
 module.exports = { StartSpanMiddleware, FinalizeSpanMiddleware, RecordOtelError };