Readiness probe that we currently have does not help with restarting a
pod that got stuck in a transfer state reported by
wsrep_local_state_comment.
root@mariadb-server-2:/# mysql_status_query wsrep_ready
OFF
root@mariadb-server-2:/# mysql_status_query wsrep_connected
ON
root@mariadb-server-2:/# mysql_status_query wsrep_cluster_status
non-Primary
root@mariadb-server-2:/# mysql_status_query wsrep_local_state_comment
Transfer
So the idea is to add a liveness probe that will take care of this.
Change-Id: I2ccecc75349667fe19c6f7f9dccc2dbbd17d0a5e
931ba39e87