[stable/mysql] Add service annotations using '.Values.service' (#10553)

* [stable/mysql] Allow annoations to be added in a service using "service.annotations"

Signed-off-by: sungwon.choi <sungwon.choi@devsisters.com>

* Chart version upgraded properly and specifying the explantion about 'service.annotations'

Signed-off-by: sungwon.choi <sungwon.choi@devsisters.com>

stable/mysql/Chart.yaml

@@ -1,5 +1,5 @@
 name: mysql
-version: 0.12.0
+version: 0.13.0
 appVersion: 5.7.14
 description: Fast, reliable, scalable, and easy to use open-source relational database
   system.

stable/mysql/README.md

@@ -90,6 +90,7 @@ The following table lists the configurable parameters of the MySQL chart and the
 | `metrics.readinessProbe.timeoutSeconds`      | When the probe times out                                                                     | 1                                                    |
 | `resources`                                  | CPU/Memory resource requests/limits                                                          | Memory: `256Mi`, CPU: `100m`                         |
 | `configurationFiles`                         | List of mysql configuration files                                                            | `nil`                                                |
+| `service.annotations`                        | Kubernetes annotations for mysql                                                             | {}                                                   |
 | `ssl.enabled`                                | Setup and use SSL for MySQL connections                                                      | `false`                                              |
 | `ssl.secret`                                 | Name of the secret containing the SSL certificates                                           | mysql-ssl-certs                                      |
 | `ssl.certificates[0].name`                   | Name of the secret containing the SSL certificates                                           | `nil`                                                |

stable/mysql/templates/svc.yaml

@@ -7,8 +7,11 @@ metadata:
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
-{{- if .Values.metrics.enabled }}
   annotations:
+{{- if .Values.service.annotations }}
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+{{- if and (.Values.metrics.enabled) (.Values.metrics.annotations) }}
 {{ toYaml .Values.metrics.annotations | indent 4 }}
 {{- end }}
 spec:

stable/mysql/values.yaml

@@ -133,6 +133,7 @@ metrics:
 ## Configure the service
 ## ref: http://kubernetes.io/docs/user-guide/services/
 service:
+  annotations: {}
   ## Specify a service type
   ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services---service-types
   type: ClusterIP