Arsenii Pastushenko

Allow additional service configuration for MysqlCluster

12

This pull request adds capability to set ServiceSpec for MysqlCluster. - [x] I've made sure the [Changelog.md](https://github.com/presslabs/mysql-operator/blob/master/Changelog.md) will remain up-to-date after this PR is merged.

New cluster doesn't happen to end up in orchestrator

10

Cluster is stuck in Ready: False phase because mysql pod never gets Ready. ``` 2021-04-07T14:52:54.553072021Z DEBUG controller-runtime.manager.events Normal {"object": {"kind":"Lease","namespace":"default","name":"mysql-operator-leader-election","uid":"c61dd4bc-4706-4b5e-9c46-b2267447f087","apiVersion":"coordination.k8s.io/v1","resourceVersion":"78295"}, "reason": "LeaderElection", "message": "cm-mysql-operator-0_750f6e52-877d-473c-9935-69d30acfd952 became leader"} 2021-04-07T14:52:54.553275205Z INFO controller-runtime.manager.controller.mysqlbackup-controller Starting...

Add config files support

1

This PR also fixes a small issue: it allows to specify custom health endpoint

Container sends 0 values with systemd

3

Hello, I'm using container-exporter to monitor docker containers on debian 8 which use systemd as init system Also I see system services such as sshd or mdadm. Example: ` container_memory_working_set_bytes{id="/system.slice/docker-3f7eba3c3b2a63c8bbba4f679ca2d2ba704b501890c112218dbdfaa66e2a8041.scope",name="admiring_newton"}...