Update statefulset api version to apps/v1 (#20895)

Signed-off-by: Ciprian Hacman <ciprian.hacman@sematext.com>

incubator/mysqlha/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mysqlha
-version: 1.0.0
+version: 1.0.1
 appVersion: 5.7.13
 description: MySQL cluster with a single master and zero or more slave replicas
 keywords:

incubator/mysqlha/README.md

@@ -8,7 +8,7 @@ This chart bootstraps a single master and multiple slave MySQL deployment on a [
 
 ## Prerequisites
 
-- Kubernetes 1.6+
+- Kubernetes 1.10+ with Beta APIs enabled
 - PV provisioner support in the underlying infrastructure
 
 ## Installing the Chart

incubator/mysqlha/templates/statefulset.yaml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta1
+apiVersion: apps/v1
 kind: StatefulSet
 metadata:
   name: {{ template "fullname" . }}
@@ -8,12 +8,17 @@ metadata:
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
 spec:
+  selector:
+    matchLabels:
+      app: {{ template "fullname" . }}
+      release: {{ .Release.Name }}
   serviceName: {{ template "fullname" . }}
   replicas: {{ .Values.mysqlha.replicaCount }}
   template:
     metadata:
       labels:
         app: {{ template "fullname" . }}
+        release: {{ .Release.Name }}
       {{- if .Values.mysqlha.podAnnotations }}
       annotations:
 {{ toYaml .Values.mysqlha.podAnnotations | indent 8 }}

incubator/mysqlha/values.yaml

@@ -1,7 +1,7 @@
 ## mysql image version
 ## ref: https://hub.docker.com/r/library/mysql/tags/
 ##
-mysqlImage: mysql:5.7.13
+mysqlImage: mysql:5.7.29
 xtraBackupImage: gcr.io/google-samples/xtrabackup:1.0
 
 ## Specify an imagePullPolicy (Required)