Chronos exporter: Added demo alert file to helm chart

Change-Id: Iea692517754d1f7bc2f95f5d47bb570a2b0cfe5c
diff --git a/chronos-exporter/templates/deployment.yaml b/chronos-exporter/templates/deployment.yaml
index bfe6ae5..750300b 100644
--- a/chronos-exporter/templates/deployment.yaml
+++ b/chronos-exporter/templates/deployment.yaml
@@ -47,6 +47,8 @@
             - "/usr/local/bin/chronos-exporter"

             - "--config"

             - {{ .Values.configfile }}

+            - "--alert"

+            - {{ .Values.alertfile }}

           ports:

             - name: metrics

               containerPort: 2112

@@ -72,6 +74,9 @@
             - name: exporter-site-plans

               mountPath: /opt/site-plans/fremont

               readOnly: true

+            - name: exporter-alert

+              mountPath: /etc/chronos-exporter/alerts

+              readOnly: true

       volumes:

         - name: secret

           secret:

@@ -85,3 +90,6 @@
         - name: exporter-site-plans

           configMap:

             name: {{ template "chronos-exporter.fullname" . }}-site-plans

+        - name: exporter-alert

+          configMap:

+            name: {{ template "chronos-exporter.fullname" . }}-alert