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Fix panic in determineMaxBodySize on empty proxy-body-size annotation #465

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Fix panic in determineMaxBodySize on empty proxy-body-size annotation #465

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2 changes: 1 addition & 1 deletion pkg/mattermost/helpers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ func mergeEnvVars(original, new []corev1.EnvVar) []corev1.EnvVar {

func determineMaxBodySize(ingressAnnotations map[string]string, defaultSize string) string {
size, ok := ingressAnnotations["nginx.ingress.kubernetes.io/proxy-body-size"]
if !ok {
if !ok || size == "" {
return defaultSize
}

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7 changes: 7 additions & 0 deletions pkg/mattermost/helpers_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,13 @@ func TestDetermineMaxBodySize(t *testing.T) {
},
expectedSize: defaultSize,
},
{
description: "use default size (no panic) when annotation is empty",
ingressAnnotations: map[string]string{
"nginx.ingress.kubernetes.io/proxy-body-size": "",
},
expectedSize: defaultSize,
},
{
description: "use default size when unit not recognized",
ingressAnnotations: map[string]string{
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