[stable/minio] Add pod assignment configuration options for affinity and tolerations (#3561)

- update deplyment and statefulset manifests
- add sane default values
- update README
- bump chart version

stable/minio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Distributed object storage server built for cloud applications and devops.
 name: minio
-version: 0.5.0
+version: 0.5.1
 keywords:
 - storage
 - object-storage

stable/minio/README.md

@@ -92,6 +92,8 @@ The following tables lists the configurable parameters of the Minio chart and th
 | `persistence.subPath`      | Mount a sub directory of the persistent volume if set | `""`                                  |
 | `resources`                | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `100m`                            |
 | `nodeSelector`             | Node labels for pod assignment      | `{}`                                                    |
+| `affinity`                 | Affinity settings for pod assignment | `{}`                                                   |
+| `tolerations`              | Toleration labels for pod assignment | `[]`                                                   |
 | `defaultBucket.enabled`    | If set to true, a bucket will be created after minio install | `false`                        |
 | `defaultBucket.name`       | Bucket name                         | `bucket`                                                |
 | `defaultBucket.policy`     | Bucket policy                       | `none`                                                  |

stable/minio/templates/minio_deployment.yaml

@@ -27,6 +27,14 @@ spec:
 {{- if .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
+{{- end }}
+{{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+{{- end }}
+{{- if .Values.tolerations }}
+      tolerations:
+{{ toYaml .Values.tolerations | indent 8 }}
 {{- end }}
       volumes:
         - name: podinfo

stable/minio/templates/minio_statefulset.yaml

@@ -46,6 +46,14 @@ spec:
 {{- if .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
+{{- end }}
+{{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+{{- end }}
+{{- if .Values.tolerations }}
+      tolerations:
+{{ toYaml .Values.tolerations | indent 8 }}
 {{- end }}
       volumes:
         - name: minio-user

stable/minio/values.yaml

@@ -55,6 +55,8 @@ servicePort: 9000
 ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
 ##
 nodeSelector: {}
+tolerations: []
+affinity: {}
 
 ## Configure resource requests and limits
 ## ref: http://kubernetes.io/docs/user-guide/compute-resources/