[bitnami/nginx] add updateStrategy for the deployment (#9067)

bitnami/nginx/Chart.yaml

@@ -25,4 +25,4 @@ name: nginx
 sources:
   - https://github.com/bitnami/bitnami-docker-nginx
   - https://www.nginx.org
-version: 9.7.9
+version: 9.8.0

bitnami/nginx/README.md

@@ -97,6 +97,8 @@ The command removes all the Kubernetes components associated with the chart and
 | Name                                    | Description                                                                               | Value   |
 | --------------------------------------- | ----------------------------------------------------------------------------------------- | ------- |
 | `replicaCount`                          | Number of NGINX replicas to deploy                                                        | `1`     |
+| `updateStrategy.type`                   | NGINX deployment strategy type                                                            | `""`    |
+| `updateStrategy.rollingUpdate`          | NGINX deployment rolling update configuration parameters                                  | `{}`    |
 | `podLabels`                             | Additional labels for NGINX pods                                                          | `{}`    |
 | `podAnnotations`                        | Annotations for NGINX pods                                                                | `{}`    |
 | `podAffinityPreset`                     | Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard`       | `""`    |

bitnami/nginx/templates/deployment.yaml

@@ -11,6 +11,9 @@ metadata:
   {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  {{- if .Values.updateStrategy }}
+  strategy: {{- toYaml .Values.updateStrategy | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
   template:

bitnami/nginx/values.yaml

@@ -98,6 +98,13 @@ extraEnvVarsSecret: ""
 ## @param replicaCount Number of NGINX replicas to deploy
 ##
 replicaCount: 1
+## @param updateStrategy.type NGINX deployment strategy type
+## @param updateStrategy.rollingUpdate NGINX deployment rolling update configuration parameters
+## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+##
+updateStrategy:
+  type: RollingUpdate
+  rollingUpdate: {}
 ## @param podLabels Additional labels for NGINX pods
 ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
 ##