[incubator/nginx] add option to configure vitual host

incubator/nginx/Chart.yaml

@@ -1,5 +1,6 @@
 name: nginx
-version: 0.3.5
+version: 0.4.0
+appVersion: 1.10.2
 description: Chart for the nginx server
 keywords:
 - nginx

incubator/nginx/README.md

@@ -53,9 +53,10 @@ The command removes all the Kubernetes components associated with the chart and
 The following tables lists the configurable parameters of the NGINX chart and their default values.
 
 |     Parameter     |        Description        |       Default       |
-|-------------------|---------------------------|---------------------|
+| ----------------- | ------------------------- | ------------------- |
 | `imageTag`        | `bitnami/nginx` image tag | NGINX image version |
 | `imagePullPolicy` | Image pull policy         | `IfNotPresent`      |
+| `vhost`           | Custom nginx virtual host | `nil`               |
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
 
@@ -74,3 +75,25 @@ $ helm install --name my-release -f values.yaml nginx-x.x.x.tgz
 ```
 
 > **Tip**: You can use the default [values.yaml](values.yaml)
+
+### Providing a custom virtual host
+
+You can use the `vhost` value to provide a custom virtual host for NGINX to use.
+To do this, create a values files with your virtual host:
+
+_custom-vhost.yaml_
+```yaml
+vhost: |-
+  server {
+    listen 0.0.0.0:80;
+    location / {
+      return 200 "hello!";
+    }
+  }
+```
+
+Install the chart with this value:
+
+```console
+$ helm install --name my-release -f custom-vhost.yaml nginx-x.x.x.tgz
+```

incubator/nginx/templates/deployment.yaml

@@ -43,6 +43,15 @@ spec:
         volumeMounts:
         - name: nginx-data
           mountPath: /bitnami/nginx
+        {{- if .Values.vhost }}
+        - name: nginx-vhost
+          mountPath: /bitnami/nginx/conf/vhosts
+        {{- end }}
       volumes:
       - name: nginx-data
         emptyDir: {}
+      {{- if .Values.vhost }}
+      - name: nginx-vhost
+        configMap:
+          name: {{ template "fullname" . }}
+      {{- end }}

incubator/nginx/templates/vhost.yaml

@@ -0,0 +1,14 @@
+{{- if .Values.vhost -}}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+data:
+  vhost.conf: |-
+{{ .Values.vhost | indent 4 }}
+{{- end -}}

incubator/nginx/values.yaml

@@ -7,3 +7,18 @@ imageTag: 1.10.2-r3
 ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
 ##
 imagePullPolicy: IfNotPresent
+
+# vhost: |-
+#   # example PHP-FPM vhost
+#   server {
+#     listen 0.0.0.0:80;
+#     root /app;
+#     location / {
+#       index index.html index.php;
+#     }
+#     location ~ \.php$ {
+#       fastcgi_pass phpfpm-server:9000;
+#       fastcgi_index index.php;
+#       include fastcgi.conf;
+#     }
+#   }