fix: configure etcd.tls.sni when it is not empty (#90)

Signed-off-by: Nic <[email protected]>

Author: nic-6443

charts/gateway/Chart.yaml

@@ -14,7 +14,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.2
+version: 0.1.3
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/gateway/templates/configmap.yaml

@@ -323,7 +323,9 @@ data:
           cert: "/etcd-ssl/{{ .Values.etcd.auth.tls.certFilename }}"
           key: "/etcd-ssl/{{ .Values.etcd.auth.tls.certKeyFilename }}"
           verify: {{ .Values.etcd.auth.tls.verify }}
+          {{- if ne .Values.etcd.auth.tls.sni "" }}
           sni: "{{ .Values.etcd.auth.tls.sni }}"
+          {{- end }}
         {{- else }}
         tls:
           verify: {{ .Values.etcd.auth.tls.verify }}