[stable/mysql] add basic affinity support (helm#12054) (helm#21858)

Signed-off-by: Niels Nuyttens <niels.nuyttens@gmail.com> Signed-off-by: Miguel Mingorance <miguel.mingorance@deliveryhero.com>
mmingorance-dh · Aug 28, 2020 · 186d0c1 · 186d0c1
1 parent e6d9ffd
commit 186d0c1
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Showing 4 changed files with 10 additions and 1 deletion.
diff --git a/stable/mysql/Chart.yaml b/stable/mysql/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mysql
-version: 1.6.2
+version: 1.6.3
 appVersion: 5.7.28
 description: Fast, reliable, scalable, and easy to use open-source relational database
   system.

diff --git a/stable/mysql/README.md b/stable/mysql/README.md
@@ -83,6 +83,7 @@ The following table lists the configurable parameters of the MySQL chart and the
 | `persistence.subPath`                        | Subdirectory of the volume to mount                                                          | `nil`                                                |
 | `persistence.annotations`                    | Persistent Volume annotations                                                                | {}                                                   |
 | `nodeSelector`                               | Node labels for pod assignment                                                               | {}                                                   |
+| `affinity`                                   | Affinity rules for pod assignment                                                            | {}                                                   |
 | `tolerations`                                | Pod taint tolerations for deployment                                                         | {}                                                   |
 | `metrics.enabled`                            | Start a side-car prometheus exporter                                                         | `false`                                              |
 | `metrics.image`                              | Exporter image                                                                               | `prom/mysqld-exporter`                               |

diff --git a/stable/mysql/templates/deployment.yaml b/stable/mysql/templates/deployment.yaml
@@ -68,6 +68,10 @@ 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:

diff --git a/stable/mysql/values.yaml b/stable/mysql/values.yaml
@@ -70,6 +70,10 @@ extraInitContainers: |
 ## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
 nodeSelector: {}
 
+## Affinity
+## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+affinity: {}
+
 ## Tolerations for pod assignment
 ## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
 ##