Merge "Allow more generic overrides for horizon"

horizon/templates/bin/_horizon.sh.tpl

@@ -27,8 +27,17 @@ function start () {
   # wsgi/horizon-http needs open files here, including secret_key_store
   chown -R horizon ${SITE_PACKAGES_ROOT}/openstack_dashboard/local/
 
-  a2enmod rewrite
+  {{- if .Values.conf.software.apache2.a2enmod }}
-  a2dismod status
+    {{- range .Values.conf.software.apache2.a2enmod }}
+  a2enmod {{ . }}
+    {{- end }}
+  {{- end }}
+
+  {{- if .Values.conf.software.apache2.a2dismod }}
+    {{- range .Values.conf.software.apache2.a2dismod }}
+  a2dismod {{ . }}
+    {{- end }}
+  {{- end }}
 
   if [ -f /etc/apache2/envvars ]; then
      # Loading Apache2 ENV variables
@@ -53,11 +62,11 @@ function start () {
   /tmp/manage.py compress --force
   rm -rf /tmp/_tmp_.secret_key_store.lock /tmp/.secret_key_store
 
-  exec apache2 -DFOREGROUND
+  exec {{ .Values.conf.software.apache2.binary }} {{ .Values.conf.software.apache2.start_parameters }}
 }
 
 function stop () {
-  apachectl -k graceful-stop
+  {{ .Values.conf.software.apache2.binary }} -k graceful-stop
 }
 
 $COMMAND

horizon/templates/deployment.yaml

@@ -101,12 +101,12 @@ spec:
               subPath: manage.py
               readOnly: true
             - name: horizon-etc
-              mountPath: /etc/apache2/sites-enabled/000-default.conf
+              mountPath: {{ .Values.conf.software.apache2.site_dir }}/000-default.conf
               subPath: horizon.conf
               readOnly: true
             {{- if .Values.conf.horizon.security }}
             - name: horizon-etc
-              mountPath: /etc/apache2/conf-available/security.conf
+              mountPath: {{ .Values.conf.software.apache2.conf_dir }}/security.conf
               subPath: security.conf
               readOnly: true
             {{- end }}

horizon/values.yaml

@@ -57,6 +57,17 @@ network:
     port: 31000
 
 conf:
+  software:
+    apache2:
+      binary: apache2
+      start_parameters: -DFOREGROUND
+      site_dir: /etc/apache2/sites-enable
+      conf_dir: /etc/apache2/conf-enabled
+      mods_dir: /etc/apache2/mods-available
+      a2enmod:
+        - rewrite
+      a2dismod:
+        - status
   horizon:
     apache: |
       Listen 0.0.0.0:{{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}