gerrit: charts and app configuration

Change-Id: If4f05f749719d6ba0e2ced8da563699bc6fbc4c0
diff --git a/charts/gerrit/templates/gerrit.secrets.yaml b/charts/gerrit/templates/gerrit.secrets.yaml
new file mode 100644
index 0000000..72cfad3
--- /dev/null
+++ b/charts/gerrit/templates/gerrit.secrets.yaml
@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name:  {{ .Release.Name }}-gerrit-secure-config
+  labels:
+    app.kubernetes.io/component: gerrit
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    chart: {{ template "gerrit.chart" . }}
+    heritage: {{ .Release.Service }}
+    release: {{ .Release.Name }}
+    {{- if .Values.additionalLabels }}
+{{ toYaml .Values.additionalLabels  | indent 4 }}
+    {{- end }}
+data:
+  {{ if .Values.gerrit.keystore -}}
+  keystore: {{ .Values.gerrit.keystore }}
+  {{- end }}
+  {{- range $key, $value := .Values.gerrit.etc.secret }}
+  {{ $key }}: {{ $value | b64enc }}
+  {{- end }}
+type: Opaque