It's a fork of the project k8s-galera-demo from ObjectifLibre

Prerequisite

• K8S cluster
• Rook
• kube config

Storageclass

I used the project rook to create a ceph cluster inside my nodes k8s You can find this project here

volumeClaimTemplates:
- metadata:
    name: percona
    annotations:
      volume.beta.kubernetes.io/storage-class: rook-block

Environment Variables

You can adjust the configuration of your container by passing one or more environment variable in statefulset.yaml file

MYSQL_ROOT_PASSWORD

This variable is mandatory and specifies the password that will be set for the root superuser account.

MYSQL_DATABASE

Specify the name of a database to be created on container. If a user/password was supplied (see below) then that user will be granted superuser access (corresponding to GRANT ALL) to this database.

MYSQL_USER, MYSQL_PASSWORD

Create a new user and set the user's password. This user will be granted superuser permissions for the database specified by the MYSQL_DATABASE variable.

Usage

Create Namespace

./create-namespace.sh

Deploy the service

kubectl create -f svc.yaml

Add configmap

kubectl create -f configmap.yaml

Deploy your statefulset

kubectl create -f statefulset.yaml