fixing linter and license ci issues

Author: Azoam

dogfood/client/chart/templates/volumeclaim.yaml

@@ -1,7 +1,7 @@
 # Unless explicitly stated otherwise all files in this repository are licensed
 # under the Apache License Version 2.0.
 # This product includes software developed at Datadog (https://www.datadoghq.com/).
-# Copyright 2021 Datadog, Inc.
+# Copyright 2022 Datadog, Inc.
 
 apiVersion: v1
 kind: PersistentVolumeClaim

dogfood/client/dogfood_client.go

@@ -66,12 +66,16 @@ func printAndLog(logLine string) {
 		if err != nil {
 			log.Fatal(err)
 		}
+
 		logLineBytes := make([]byte, 500000)
+
 		_, err = f.Read(logLineBytes)
 		if err != nil {
 			log.Fatal(err)
 		}
-		f.Close()
+		if err := f.Close(); err != nil {
+			log.Fatal(err)
+		}
 		if _, err := os.Stat("/mnt/data/logging"); errors.Is(err, os.ErrNotExist) {
 			f, err = os.Create("/mnt/data/logging")
 			if err != nil {
@@ -83,11 +87,14 @@ func printAndLog(logLine string) {
 				log.Fatal(err)
 			}
 		}
+
 		_, err = f.Write(logLineBytes)
 		if err != nil {
 			log.Fatal(err)
 		}
-		f.Close()
+		if err = f.Close(); err != nil {
+			log.Fatal(err)
+		}
 	}()
 }
 
@@ -159,6 +166,7 @@ func main() {
 
 	// generate and use client
 	client := pb.NewChaosDogfoodClient(conn)
+	
 	printAndLog("We successfully generated the client, getting ready to send requests")
 
 	sendsLotsOfRequests(client)

dogfood/datadog-agent-all-features.yaml

@@ -1,3 +1,7 @@
+# Unless explicitly stated otherwise all files in this repository are licensed
+# under the Apache License Version 2.0.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2022 Datadog, Inc.
 ---
 # Source: datadog/templates/cluster-agent-rbac.yaml
 apiVersion: v1

dogfood/tester/disruptions.go

@@ -1,3 +1,8 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2022 Datadog, Inc.
+
 package main
 
 import (

dogfood/tester/dogfood_tester.go

@@ -7,10 +7,11 @@ package main
 
 import (
 	"encoding/json"
-	"github.com/DataDog/chaos-controller/api/v1beta1"
-	"go.uber.org/zap"
 	"net/http"
 	"time"
+
+	"github.com/DataDog/chaos-controller/api/v1beta1"
+	"go.uber.org/zap"
 )
 
 var VERSION string