helm mariadb install

helm repo add bitnami https://charts.bitnami.com/bitnami

helm repo update

helm -n pj-ns install my-mariadb bitnami/mariadb

NAME: my-mariadb
LAST DEPLOYED: Tue Jul  4 12:55:19 2023
NAMESPACE: pj-ohs
STATUS: deployed
REVISION: 1
TEST SUITE: None
NOTES:
CHART NAME: mariadb
CHART VERSION: 12.2.5
APP VERSION: 10.11.4

** Please be patient while the chart is being deployed **

Tip:

  Watch the deployment status using the command: kubectl get pods -w --namespace pj-ohs -l app.kubernetes.io/instance=my-mariadb

Services:

  echo Primary: my-mariadb.pj-ohs.svc.cluster.local:3306

Administrator credentials:

  Username: root
  Password : $(kubectl get secret --namespace pj-ohs my-mariadb -o jsonpath="{.data.mariadb-root-password}" | base64 -d)

To connect to your database:

  1. Run a pod that you can use as a client:

      kubectl run my-mariadb-client --rm --tty -i --restart='Never' --image  docker.io/bitnami/mariadb:10.11.4-debian-11-r0 --namespace pj-ohs --command -- bash

  2. To connect to primary service (read/write):

      mysql -h my-mariadb.pj-ohs.svc.cluster.local -uroot -p my_database

To upgrade this helm chart:

  1. Obtain the password as described on the 'Administrator credentials' section and set the 'auth.rootPassword' parameter as shown below:

      ROOT_PASSWORD=$(kubectl get secret --namespace pj-ohs my-mariadb -o jsonpath="{.data.mariadb-root-password}" | base64 -d)
      helm upgrade --namespace pj-ohs my-mariadb oci://registry-1.docker.io/bitnamicharts/mariadb --set auth.rootPassword=$ROOT_PASSWORD