[Library chart] Allow custom tls secret (#234)

Author: ihiverlet

charts/library-chart/Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v2
 name: library-chart
-version: 1.7.3
+version: 1.7.4
 type: library

charts/library-chart/templates/_ingress.tpl

@@ -160,7 +160,9 @@ spec:
   tls:
     - hosts:
         - {{ .Values.ingress.sparkHostname | quote }}
-    {{- if or .Values.ingress.useCertManager .Values.ingress.useTlsSecret }}
+    {{ if and .Values.ingress.useTlsSecret (ne .Values.ingress.tlsSecretName "") }}
+      secretName: {{ .Values.ingress.tlsSecretName }}
+    {{ else if  or .Values.ingress.useCertManager .Values.ingress.useTlsSecret }}
       secretName: tls-cert-{{ include "library-chart.fullname" . }}
     {{- end }}
 {{- end }}