Export database
kubectl exec {{podName}} -n {{namespace}} -- mysqldump -u {{dbUser}} -p{{password}} {{DatabaseName}} > {{FileName}}sql
Export all databases
kubectl exec {{podName}} -n {{namespace}} -- mysqldump -u {{dbUser}} -p{{password}} --all-databases > {{FileName}}.sql
Restore
kubectl exec -it {{podName}} -n {{namespace}} -- mysql -u {{dbUser}} -p{{password}} {{DatabaseName}} < {{FileName}}.sql