fix crash when no beta policies are generated (#7)

Signed-off-by: Yangmin Zhu <ymzhu@google.com>
istio-ecosystem · Jul 28, 2021 · cae7646 · cae7646
1 parent 788bead
commit cae7646
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -3,7 +3,7 @@ build:
 	@go build -ldflags="-s -w -X main.version=$(shell ./get-version.sh)" -o out/convert *.go
 
 test:
-	@go test -v $(go list ./... | grep -v /e2e)
+	@go list ./... | grep -v /e2e | xargs go test -v
 
 e2e:
 	go test -v ./e2e/...

diff --git a/k8s.go b/k8s.go
@@ -186,6 +186,10 @@ func (kc *kubeClient) convert() error {
 		}
 	}
 
+	if len(betaPolicyOutput) == 0 {
+		fmt.Printf("generated 0 beta policies")
+		return nil
+	}
 	if perNamespace != "" {
 		for ns, out := range betaPolicyOutput {
 			filename := fmt.Sprintf("%s/ns-%s.yaml", perNamespace, ns)