Added tolerations, nodeSelectors and affinity to argo-rollouts (#387)

* added tolerations, nodeSelectors and affinity

* update chart version

* Update values.yaml

* Update Chart.yaml

charts/argo-rollouts/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.8.0"
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 0.3.1
+version: 0.3.2
 icon: https://raw.githubusercontent.com/argoproj/argo/master/argo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:

charts/argo-rollouts/README.md

@@ -35,6 +35,10 @@ $ helm install --name my-release argo/argo-rollouts
 | controller.image.repository | string | `"argoproj/argo-rollouts"` |  |
 | controller.image.tag | string | `"v0.8.0"` |  |
 | controller.name | string | `"argo-rollouts"` |  |
+| controller.resources | Resource limits and requests for the controller pods. | `{}` |
+| controller.tolerations | [Tolerations for use with node taints](https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/) | `[]` |
+| controller.affinity | [Assign custom affinity rules to the deployment](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/) | `{}` |
+| controller.nodeSelector | [Node selector](https://kubernetes.io/docs/user-guide/node-selection/) | `{}` |
 | imagePullSecrets | list | `[]` |  |
 | installCRDs | bool | `true` |  |
 | podAnnotations | object | `{}` |  |

charts/argo-rollouts/templates/argo-rollouts-deployment.yaml

@@ -39,7 +39,19 @@ spec:
         - name: tmp
           mountPath: /tmp
         resources:
-{{- toYaml .Values.controller.resources | nindent 10 }}
+          {{- toYaml .Values.controller.resources | nindent 10 }}
+      {{- if .Values.controller.nodeSelector }}
+      nodeSelector:
+        {{- toYaml .Values.controller.nodeSelector | nindent 8 }}
+      {{- end }}
+      {{- if .Values.controller.tolerations }}
+      tolerations:
+        {{- toYaml .Values.controller.tolerations | nindent 8 }}
+      {{- end }}
+      {{- if .Values.controller.affinity }}
+      affinity:
+        {{- toYaml .Values.controller.affinity | nindent 8 }}
+      {{- end }}
       volumes:
       - name: tmp
         emptyDir: {}

charts/argo-rollouts/values.yaml

@@ -5,6 +5,12 @@ clusterInstall: true
 controller:
   name: argo-rollouts
   component: rollouts-controller
+  ## Node selectors and tolerations for server scheduling to nodes with taints
+  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+  ##
+  nodeSelector: {}
+  tolerations: []
+  affinity: {}
   image:
     repository: argoproj/argo-rollouts
     tag: v0.8.0