Error initializing cleanup job

[olakunleoladimeji]

The error is quite descriptive, the labels in the cleanup job could go past 63 characters in some cases, requiring manual cleanup.

Kubernetes Version: 1.15.1

Operator Version: 0.4.0

OS: Ubuntu Linux

{"severity":"ERROR","timestamp":"2020-07-26T19:11:59.063998143Z","logger":"kubebuilder.controller","message":"Reconciler error","controller":"mysqlbackup-controller","request":"viadesk/viadesk-mysql-cluster-db-auto-2020-07-20t00-00-00","error":"Job.batch \"viadesk-mysql-cluster-db-auto-2020-07-20t00-00-00-backup-cleanup\" is invalid: spec.template.labels: Invalid value: \"viadesk-mysql-cluster-db-auto-2020-07-20t00-00-00-backup-cleanup\": must be no more than 63 characters","stacktrace":"github.com/presslabs/mysql-operator/vendor/github.com/go-logr/zapr.(*zapLogger).Error\n\t/go/src/github.com/presslabs/mysql-operator/vendor/github.com/go-logr/zapr/zapr.go:128\ngithub.com/presslabs/mysql-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\t/go/src/github.com/presslabs/mysql-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:217\ngithub.com/presslabs/mysql-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func1\n\t/go/src/github.com/presslabs/mysql-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:158\ngithub.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1\n\t/go/src/github.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\ngithub.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil\n\t/go/src/github.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134\ngithub.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait.Until\n\t/go/src/github.com/presslabs/mysql-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88"}