[stable/wordpress] Add pod tolerations and affinity. (#6406)

* [stable/wordpress] Add pod tolerations and affinity.

* [stable/wordpress] Document tolerations and affinity in README

* [stable/wordpress] Bump chart version

* bump to 2.1.0

* [stable/wordpress] Remove extra blank lines

stable/wordpress/Chart.yaml

@@ -1,5 +1,5 @@
 name: wordpress
-version: 2.0.1
+version: 2.1.0
 appVersion: 4.9.6
 description: Web publishing platform for building blogs and websites.
 icon: https://bitnami.com/assets/stacks/wordpress/img/wordpress-stack-220x234.png

stable/wordpress/README.md

@@ -96,6 +96,8 @@ The following table lists the configurable parameters of the WordPress chart and
 | `persistence.accessMode`             | PVC Access Mode                            | `ReadWriteOnce`                                            |
 | `persistence.size`                   | PVC Storage Request                        | `10Gi`                                                     |
 | `nodeSelector`                       | Node labels for pod assignment             | `{}`                                                       |
+| `tolerations`                        | List of node taints to tolerate            | `[]`                                                       |
+| `affinity`                           | Map of node/pod affinities                 | `{}`                                                       |
 
 The above parameters map to the env variables defined in [bitnami/wordpress](http://github.com/bitnami/bitnami-docker-wordpress). For more information please refer to the [bitnami/wordpress](http://github.com/bitnami/bitnami-docker-wordpress) image documentation.
 

stable/wordpress/templates/deployment.yaml

@@ -146,3 +146,12 @@ spec:
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
       {{- end -}}
+    {{- with .Values.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+

stable/wordpress/values-production.yaml

@@ -244,3 +244,13 @@ resources:
 ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
 ##
 nodeSelector: {}
+
+## Tolerations for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
+##
+tolerations: []
+
+## Affinity for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+##
+affinity: {}

stable/wordpress/values.yaml

@@ -242,3 +242,13 @@ resources:
 ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
 ##
 nodeSelector: {}
+
+## Tolerations for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
+##
+tolerations: []
+
+## Affinity for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+##
+affinity: {}