Merge pull request #901 from sargun/upgrade-golint-to-v1.32.2

Upgrade to golangci-lint v1.32.2

.circleci/config.yml

@@ -18,7 +18,7 @@ jobs:
           command: V=1 CI=1 make vet
       - run:
           name: Install linters
-          command: curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s v1.17.1 && mv ./bin/* /go/bin/
+          command: curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s v1.32.2 && mv ./bin/* /go/bin/
       - run:
           name: Lint
           command: golangci-lint run ./...

node/nodeutil/client.go

@@ -24,13 +24,16 @@ func ClientsetFromEnv(kubeConfigPath string) (*kubernetes.Clientset, error) {
 	)
 
 	if kubeConfigPath != "" {
-		if _, err := os.Stat(kubeConfigPath); err != nil {
-			config, err = rest.InClusterConfig()
-		} else {
+		_, err = os.Stat(kubeConfigPath)
+		if err == nil {
 			config, err = clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
 				&clientcmd.ClientConfigLoadingRules{ExplicitPath: kubeConfigPath},
 				&clientcmd.ConfigOverrides{},
 			).ClientConfig()
+		} else if os.IsNotExist(err) {
+			config, err = rest.InClusterConfig()
+		} else {
+			return nil, err
 		}
 	} else {
 		config, err = rest.InClusterConfig()