Mysqlclient-utility Container
This utility container allows Operations personnel to access MariaDB pods
remotely to perform database functions. Authorized users in UCP Keystone
RBAC will able to run queries through the utilscli helper.
Usage
Get into the utility pod using kubectl exec.
kubectl exec -it <POD_NAME> -n utility /bin/bash
Testing Connectivity to Mariadb (Optional)
- Find the mariadb pod and its corresponding IP.
kubectl get pods --all-namespaces | grep -i mariadb-server | awk '{print $1,$2}' \
| while read a b ; do kubectl get pod $b -n $a -o wide
done
- Connect to the indicated pod by providing the arguments specified for the CLI as shown below.
kubectl exec <POD_NAME> -it -n utility -- mysql -h <IP> -u root -p<PASSWORD> \
-e 'show databases;'
The output should resemble the following.
>--------------------+\
| Database |\
|--------------------|\
| cinder |\
| glance |\
| heat |\
| horizon |\
| information_schema |\
| keystone |\
| mysql |\
| neutron |\
| nova |\
| nova_api |\
| nova_cell0 |\
| performance_schema |\
+--------------------+\