add option to include tolerations to daemonset

stable/sumokube/README.md

@@ -54,6 +54,7 @@ The following tables lists the configurable parameters of the Sumokube chart and
 | `resources.limits.cpu`      | CPU resource limits                | 256m                                     |
 | `resources.requests.memory` | Memory resource requests           | 128Mi                                      |
 | `resources.limits.memory`   | Memory resource limits             | 256Mi                                      |
+| `daemonset.tolerations`     | List of node taints to tolerate (requires Kubernetes >= 1.6)            | []    |
 
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
@@ -64,6 +65,14 @@ $ helm install --name my-release \
     stable/sumokube
 ```
 
+Example of adding daemonset tolerations to run on master nodes. Requires Helm >=2.5
+
+```bash
+$ helm install --name my-release \
+    --set sumologic.accessId=YOUR-ID-HERE,sumologic.accessKey=YOUR-KEY-HERE,sumologic.categoryName=my-source-category-name,daemonset.tolerations[0].effect=NoSchedule,daemonset.tolerations[0].key=node-role.kubernetes.io/master \
+    stable/sumokube
+```
+
 Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
 
 ```bash

stable/sumokube/templates/daemonset.yaml

@@ -61,4 +61,6 @@ spec:
       - name: sumo-sources
         configMap:
           name: "{{ template "fullname" . }}-config-{{.Release.Time.Seconds }}"
+      tolerations:
+{{ toYaml .Values.daemonset.tolerations | indent 8 }}
 {{ end }}

stable/sumokube/values.yaml

@@ -29,3 +29,7 @@ resources:
   limits:
     cpu: 256m
     memory: 256Mi
+
+daemonset:
+  tolerations: []
+