add webhook to check mysqlConfTemplate value is exists or not #722
Description
Is your feature request related to a problem? Please describe.
in cr file,write not exists mysqlConfTemplate value,the operator container has error,the error info as follows:
.6667743784840565e+09 ERROR MySQLCMSyncer unchanged {"key": "default/radondb-mysql57", "kind": "/v1, Kind=ConfigMap", "error": "template is not exist: radondb-mysql57"}
github.com/radondb/radondb-mysql-kubernetes/mysqlcluster/syncer.Sync
/workspace/mysqlcluster/syncer/objectSyncer.go:253
github.com/radondb/radondb-mysql-kubernetes/controllers.(*MysqlClusterReconciler).Reconcile
/workspace/controllers/mysqlcluster_controller.go:119
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Reconcile
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:114
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:311
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:266
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:227
1.6667743784842253e+09 ERROR controller.mysqlcluster Reconciler error {"reconciler group": "mysql.radondb.com", "reconciler kind": "MysqlCluster", "name": "sample", "namespace": "default", "error": "template is not exist: radondb-mysql57"}
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:266
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.11.2/pkg/internal/controller/controller.go:227
Describe the solution you'd like
add webhook to check mysqlConfTemplate value is exists or not
Describe alternatives you've considered
Additional context