/k8s-mariadb-cluster

MariaDB Galera on Kubernetes

Primary LanguageShell

MariaDB Galera on Kubernetes

Example of Docker image of MariaDB Galera cluster to be used in Kubernetes StatefulSet definition.

Based on official MariaDB image. Uses peer-finder.go util from Kibernetes contrib. Depending on service peers updates wsrep_* settings in a Galera config file.

Settings

See: MariaDB image documentation

Additional variables:

  • POD_NAMESPACE - The namespace, e.g. default
  • GALERA_CONF - The location of galera config file, e.g. /etc/mysql/conf.d/galera.cnf
  • GALERA_SERVICE - The service name to lookup, e.g. galera