Add protocol configuration for nginx-ldap-proxy (#15532)

Signed-off-by: Julien Godin <julien.godin@camptocamp.com>

stable/nginx-ldapauth-proxy/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 description: nginx proxy with ldapauth
 name: nginx-ldapauth-proxy
 icon: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Nginx_logo.svg/500px-Nginx_logo.svg.png
-version: 0.1.2
+version: 0.1.3
 appVersion: 1.13.5
 sources:
 - https://github.com/dweomer/dockerfiles-nginx-auth-ldap
@@ -12,3 +12,4 @@ maintainers:
   email: pete.brown@powerhrg.com
 - name: jar361
   email: jrodgers@powerhrg.com
+home: https://github.com/nginxinc/nginx-ldap-auth

stable/nginx-ldapauth-proxy/templates/configmap.yaml

@@ -24,7 +24,7 @@ data:
 
 {{- if and .Values.proxy.ldapHost .Values.secrets.ldapBindPassword }}
         ldap_server ldapserver {
-            url ldap://{{ .Values.proxy.ldapHost }}:{{ .Values.proxy.ldapPort }}/{{ .Values.proxy.ldapDN }}?uid?sub?(&({{ .Values.proxy.ldapFilter}}));
+            url {{ .Values.proxy.protocol }}://{{ .Values.proxy.ldapHost }}:{{ .Values.proxy.ldapPort }}/{{ .Values.proxy.ldapDN }}?uid?sub?(&({{ .Values.proxy.ldapFilter}}));
             binddn "{{ .Values.proxy.ldapBindDN }}";
             binddn_passwd {{ .Values.secrets.ldapBindPassword }};
             group_attribute {{ .Values.proxy.ldapGroup }};

stable/nginx-ldapauth-proxy/values.yaml

@@ -14,6 +14,7 @@ service:
   externalPort: 443
   internalPort: 80
 proxy:
+  protocol: "ldap"
   port: 443
   host: "kubernetes.default.svc.cluster.local"
   authName: "Auth Required"