[bitnami/minio] Add updateStrategy parameter for deployment mode

bitnami/minio/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v1
-version: 2.0.1
+version: 2.1.0
 appVersion: 2019.10.2
 description: MinIO is an object storage server, compatible with Amazon S3 cloud storage service, mainly used for storing unstructured data (such as photos, videos, log files, etc.)
 keywords:

bitnami/minio/README.md

@@ -71,13 +71,14 @@ The following table lists the configurable parameters of the MinIO chart and the
 | `volumePermissions.enabled`          | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false`                                                 |
 | `volumePermissions.image.registry`   | Init container volume-permissions image registry                                                                                                          | `docker.io`                                             |
 | `volumePermissions.image.repository` | Init container volume-permissions image name                                                                                                              | `bitnami/minideb`                                       |
-| `volumePermissions.image.tag`        | Init container volume-permissions image tag                                                                                                               | `stretch`                                                |
+| `volumePermissions.image.tag`        | Init container volume-permissions image tag                                                                                                               | `stretch`                                               |
 | `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy                                                                                                       | `Always`                                                |
 | `volumePermissions.resources`        | Init container resource requests/limit                                                                                                                    | `nil`                                                   |
 | `mode`                               | MinIO server mode (`standalone` or `distributed`)                                                                                                         | `standalone`                                            |
 | `statefulset.replicaCount`           | Number of pods (only for Minio distributed mode). Should be 4 <= x <= 32                                                                                  | `4`                                                     |
 | `statefulset.updateStrategy`         | Statefulset update strategy policy                                                                                                                        | `RollingUpdate`                                         |
 | `statefulset.podManagementpolicy`    | Statefulset pods management policy                                                                                                                        | `Parallel`                                              |
+| `deployment.updateStrategy`          | Deployment update strategy policy                                                                                                                         | `Recreate`                                              |
 | `existingSecret`                     | Existing secret with MinIO credentials                                                                                                                    | `nil`                                                   |
 | `useCredentialsFile`                 | Have the secret mounted as a file instead of env vars                                                                                                     | `false`                                                 |
 | `accessKey.password`                 | MinIO Access Key. Ignored if existing secret is provided.                                                                                                 | _random 10 character alphanumeric string_               |
@@ -205,6 +206,16 @@ This chart includes a `values-production.yaml` file where you can find some para
 + networkPolicy.allowExternal: false
 ```
 
+- Set deployment updateStrategy to RollingUpdate:
+```diff
+- deployment:
+-   updateStrategy:
+-     type: Recreate
++ deployment:
++   updateStrategy:
++     type: RollingUpdate
+```
+
 ### Distributed mode
 
 You can start the MinIO chart in distributed mode with the following parameter: `mode=distributed`

bitnami/minio/templates/deployment-standalone.yaml

@@ -9,6 +9,9 @@ metadata:
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
+  {{- if .Values.deployment.updateStrategy }}
+  strategy: {{ toYaml .Values.deployment.updateStrategy | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
       app.kubernetes.io/name: {{ include "minio.name" . }}

bitnami/minio/values-production.yaml

@@ -76,6 +76,18 @@ volumePermissions:
 ##
 mode: distributed
 
+deployment:
+## Set to Recreate if you use persistent volume that cannot be mounted by more than one pods to makesure the pods is destroyed first.
+## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+## Example:
+## updateStrategy:
+##  type: RollingUpdate
+##  rollingUpdate:
+##    maxSurge: 25%
+##    maxUnavailable: 25%
+  updateStrategy:
+    type: RollingUpdate
+
 statefulset:
   ## Update strategy, can be set to RollingUpdate or OnDelete by default.
   ## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
@@ -274,7 +286,7 @@ ingress:
   hosts:
   - name: minio.local
     path: /
-    
+
     ## Set this to true in order to enable TLS on the ingress record
     tls: false
 

bitnami/minio/values.yaml

@@ -76,6 +76,18 @@ volumePermissions:
 ##
 mode: standalone
 
+deployment:
+## Set to Recreate if you use persistent volume that cannot be mounted by more than one pods to makesure the pods is destroyed first.
+## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+## Example:
+## updateStrategy:
+##  type: RollingUpdate
+##  rollingUpdate:
+##    maxSurge: 25%
+##    maxUnavailable: 25%
+  updateStrategy:
+    type: Recreate
+
 statefulset:
   ## Update strategy, can be set to RollingUpdate or OnDelete by default.
   ## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets