Add volume mounting support to helm chart

deployments/helm-chart/README.md

@@ -138,6 +138,8 @@ Parameter | Description | Default
 `controller.terminationGracePeriodSeconds` | The termination grace period of the Ingress controller pod. | 30
 `controller.tolerations` | The tolerations of the Ingress controller pods. | []
 `controller.affinity` | The affinity of the Ingress controller pods. | {}
+`controller.volumes` | The volumes of the Ingress controller pods. | []
+`controller.volumeMounts` | The volumeMounts of the Ingress controller pods. | []
 `controller.resources` | The resources of the Ingress controller pods. | {}
 `controller.replicaCount` | The number of replicas of the Ingress controller deployment. | 1
 `controller.ingressClass` | A class of the Ingress controller. The Ingress controller only processes Ingress resources that belong to its class - i.e. have the annotation `"kubernetes.io/ingress.class"` equal to the class. Additionally, the Ingress controller processes Ingress resources that do not have that annotation which can be disabled by setting the "-use-ingress-class-only" flag. | nginx

deployments/helm-chart/templates/controller-daemonset.yaml

@@ -39,6 +39,10 @@ spec:
       affinity:
 {{ toYaml .Values.controller.affinity | indent 8 }}
 {{- end }}
+{{- if .Values.controller.volumes }}
+      volumes:
+{{ toYaml .Values.controller.volumes | indent 6 }}
+{{- end }}
 {{- if .Values.controller.priorityClassName }}
       priorityClassName: {{ .Values.controller.priorityClassName }}
 {{- end }}
@@ -69,6 +73,10 @@ spec:
             - ALL
             add:
             - NET_BIND_SERVICE
+{{- if .Values.controller.volumeMounts }}
+        volumeMounts:
+{{ toYaml .Values.controller.volumeMounts | indent 8 }}
+{{- end }}
         env:
         - name: POD_NAMESPACE
           valueFrom:

deployments/helm-chart/templates/controller-deployment.yaml

@@ -38,6 +38,10 @@ spec:
       affinity:
 {{ toYaml .Values.controller.affinity | indent 8 }}
 {{- end }}
+{{- if .Values.controller.volumes }}
+      volumes:
+{{ toYaml .Values.controller.volumes | indent 6 }}
+{{- end }}
 {{- if .Values.controller.priorityClassName }}
       priorityClassName: {{ .Values.controller.priorityClassName }}
 {{- end }}
@@ -69,6 +73,10 @@ spec:
             - ALL
             add:
             - NET_BIND_SERVICE
+{{- if .Values.controller.volumeMounts }}
+        volumeMounts:
+{{ toYaml .Values.controller.volumeMounts | indent 8 }}
+{{- end }}
         env:
         - name: POD_NAMESPACE
           valueFrom:

deployments/helm-chart/values.yaml

@@ -89,6 +89,18 @@ controller:
   ## The affinity of the Ingress controller pods.
   affinity: {}
 
+  ## The volumes of the Ingress controller pods.
+  volumes: []
+  # - name: extra-conf
+  #   configMap:
+  #     name: extra-conf
+
+  ## The volumeMounts of the Ingress controller pods.
+  volumeMounts: []
+  # - name: extra-conf
+  #   mountPath: /etc/nginx/conf.d/extra.conf
+  #   subPath: extra.conf
+
   ## The number of replicas of the Ingress controller deployment.
   replicaCount: 1
 

docs-web/installation/installation-with-helm.md

@@ -184,6 +184,12 @@ The following tables lists the configurable parameters of the NGINX Ingress cont
    * - ``controller.affinity``
      - The affinity of the Ingress controller pods.
      - {}
+   * - ``controller.volumes``
+     - The volumes of the Ingress controller pods.
+     - []
+   * - ``controller.volumeMounts``
+     - The volumeMounts of the Ingress controller pods.
+     - []
    * - ``controller.resources``
      - The resources of the Ingress controller pods.
      - {}