Helm/PhpMyAdmin

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helm repo add bitnami https://charts.bitnami.com/bitnami
helm repo update && helm repo list
kubectl config get-contexts

Config

export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/config"

PMA DB

cat << DDL | mariadb
CREATE DATABASE IF NOT EXISTS phpmyadmin;
CREATE USER 'phpmyadmin'@'%' IDENTIFIED BY 'sadaqah!';
GRANT ALL PRIVILEGES ON phpmyadmin.* TO 'phpmyadmin'@'%';
FLUSH PRIVILEGES;
DDL

Install

helm show values bitnami/phpmyadmin --version=17.0.0|less
helm show values bitnami/phpmyadmin --version=17.0.9|less

kubectl get ns|grep phpmyadmin
kubectl delete ns   phpmyadmin

kubectl get ns|grep phpmyadmin
kubectl create ns   phpmyadmin

cat <<YML | helm -n phpmyadmin install    phpmyadmin bitnami/phpmyadmin --version=17.0.9 -f -
---
ingress:
  enabled: true
  ingressClassName: nginx
  hostname: mariadb.k8s.local
  path: /
fullnameOverride: phpmyadmin
YML

xdg-open http://mariadb.k8s.local &>/dev/null &
gnome-open http://mariadb.k8s.local &>/dev/null &

x-www-browser http://mariadb.k8s.local &>/dev/null &
sensible-browser http://mariadb.k8s.local &>/dev/null &

Create » Secret

cat <<-'PHP' | kubectl -n phpmyadmin create secret generic config-inc-php --from-file=config.inc.php=/dev/stdin
<?php
declare(strict_types=1);

$cfg['blowfish_secret'] = '3zxp0lOKWGD97uA3uWHOoVCkn6FKgN5r';
$i = 0;

$i++;
$cfg['Servers'][$i]['auth_type'] = 'cookie';
$cfg['Servers'][$i]['host'] = 'mariadb.mariadb';
$cfg['Servers'][$i]['port'] = '3306';
$cfg['Servers'][$i]['compress'] = false;
$cfg['Servers'][$i]['AllowNoPassword'] = false;

$i++;
$cfg['Servers'][$i]['auth_type'] = 'cookie';
$cfg['Servers'][$i]['host'] = 'host.minikube.internal';
$cfg['Servers'][$i]['port'] = '3306';
$cfg['Servers'][$i]['compress'] = false;
$cfg['Servers'][$i]['AllowNoPassword'] = false;

/* User used to manipulate with storage */
$cfg['Servers'][$i]['controlhost'] = 'host.minikube.internal';
$cfg['Servers'][$i]['controlport'] = '3306';
$cfg['Servers'][$i]['controluser'] = 'phpmyadmin';
$cfg['Servers'][$i]['controlpass'] = 'sadaqah!';

/* Storage database and tables */
$cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';
$cfg['Servers'][$i]['bookmarktable'] = 'pma__bookmark';
$cfg['Servers'][$i]['relation'] = 'pma__relation';
$cfg['Servers'][$i]['table_info'] = 'pma__table_info';
$cfg['Servers'][$i]['table_coords'] = 'pma__table_coords';
$cfg['Servers'][$i]['pdf_pages'] = 'pma__pdf_pages';
$cfg['Servers'][$i]['column_info'] = 'pma__column_info';
$cfg['Servers'][$i]['history'] = 'pma__history';
$cfg['Servers'][$i]['table_uiprefs'] = 'pma__table_uiprefs';
$cfg['Servers'][$i]['tracking'] = 'pma__tracking';
$cfg['Servers'][$i]['userconfig'] = 'pma__userconfig';
$cfg['Servers'][$i]['recent'] = 'pma__recent';
$cfg['Servers'][$i]['favorite'] = 'pma__favorite';
$cfg['Servers'][$i]['users'] = 'pma__users';
$cfg['Servers'][$i]['usergroups'] = 'pma__usergroups';
$cfg['Servers'][$i]['navigationhiding'] = 'pma__navigationhiding';
$cfg['Servers'][$i]['savedsearches'] = 'pma__savedsearches';
$cfg['Servers'][$i]['central_columns'] = 'pma__central_columns';
$cfg['Servers'][$i]['designer_settings'] = 'pma__designer_settings';
$cfg['Servers'][$i]['export_templates'] = 'pma__export_templates';

$cfg['UploadDir'] = '';
$cfg['SaveDir'] = '';
//$cfg['RowActionType'] = 'icons';
//$cfg['ShowAll'] = true;
//$cfg['MaxRows'] = 50;
//$cfg['ProtectBinary'] = false;
//$cfg['DefaultLang'] = 'en';
//$cfg['PropertiesNumColumns'] = 2;
//$cfg['QueryHistoryDB'] = true;
//$cfg['QueryHistoryMax'] = 100;
//$cfg['SendErrorReports'] = 'always';
//$cfg['URLQueryEncryption'] = true;
//$cfg['URLQueryEncryptionSecretKey'] = '';
//$cfg['AllowArbitraryServer'] = true;
PHP

Patch » config

cat <<YML | kubectl -n phpmyadmin patch deploy/phpmyadmin --patch-file=/dev/stdin
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: phpmyadmin
  namespace: phpmyadmin
spec:
  template:
    spec:
      containers:
      - name: phpmyadmin
        volumeMounts:
        - name: myadmin-secret
          mountPath: /opt/bitnami/phpmyadmin/config.inc.php
          subPath: config.inc.php
      volumes:
      - name: myadmin-secret
        secret:
          secretName: config-inc-php
          items:
          - key: config.inc.php
            path: config.inc.php
YML

kubectl -n phpmyadmin get deploy/phpmyadmin -oyaml|yq '.spec.template.spec.containers[]|select(.name=="phpmyadmin").volumeMounts[]|select(.name=="myadmin-secret" and .subPath=="config.inc.php")'
kubectl -n phpmyadmin get deploy/phpmyadmin -oyaml|yq '.spec.template.spec.containers[]|select(.name=="phpmyadmin").volumeMounts[]|select(.name=="myadmin-secret")'
kubectl -n phpmyadmin get deploy/phpmyadmin -oyaml|yq '.spec.template.spec.volumes[]   |select(.name=="myadmin-secret")'
kubectl -n phpmyadmin exec -it svc/phpmyadmin -c phpmyadmin -- cat /opt/bitnami/phpmyadmin/config.inc.php
kubectl -n phpmyadmin rollout restart deploy phpmyadmin

Uninstall

helm uninstall -n phpmyadmin phpmyadmin
kubectl delete namespace phpmyadmin

Swiss Knife

# kubectl -n mariadb run -i --tty --rm mariadb-client --image=alpine --restart=Never -- sh
# apk --update add --no-cache mariadb-client inetutils-telnet

kubectl -n phpmyadmin exec -it svc/phpmyadmin -c phpmyadmin -- bash
echo -n password: ;read -s MYSQL_PWD;export MYSQL_PWD; echo

mariadb -hmariadb.mariadb.svc.cluster.local -uroot -Dacademia
mariadb -hmariadb.mariadb.svc -uroot -Dacademia
mariadb -hmariadb.mariadb -uroot -Dacademia
mariadb -hmariadb -uroot -Dacademia

mariadb -hhost.minikube.internal -uphpmyadmin -Dphpmyadmin \
 < /opt/bitnami/phpmyadmin/sql/create_tables.sql

mariadb -hhost.minikube.internal -uphpmyadmin -Dphpmyadmin
mariadb -hmariadb.mariadb.svc    -uphpmyadmin -Dphpmyadmin

Playground

helm -n phpmyadmin install    phpmyadmin bitnami/phpmyadmin --version=17.0.0
helm -n phpmyadmin upgrade -i phpmyadmin bitnami/phpmyadmin --version=17.0.9
helm show values bitnami/phpmyadmin --version=17.0.9|less

kubectl -n phpmyadmin exec -it svc/phpmyadmin -c phpmyadmin -- mariadb -hhost.minikube.internal -uchorke -p
kubectl -n phpmyadmin exec -it svc/phpmyadmin -- cat     /opt/bitnami/phpmyadmin/sql/create_tables.sql
kubectl -n phpmyadmin exec -it svc/phpmyadmin -- cat     /opt/bitnami/phpmyadmin/config.inc.php
kubectl -n phpmyadmin exec -it svc/phpmyadmin -- ls -lah /opt/bitnami/phpmyadmin/|grep config

kubectl -n phpmyadmin exec -it svc/phpmyadmin -c phpmyadmin -- bash
kubectl -n phpmyadmin exec -it svc/phpmyadmin -- mariadb --help

kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/dev-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/config view --flatten

kubectl -n phpmyadmin delete all --all
kubectl -n phpmyadmin delete ing --all
kubectl -n phpmyadmin delete sts --all

kubectl -n phpmyadmin delete svc --all
kubectl -n phpmyadmin delete pvc --all
kubectl -n phpmyadmin delete pv  --all

kubectl -n phpmyadmin rollout history deploy phpmyadmin
kubectl -n phpmyadmin rollout restart deploy phpmyadmin
kubectl -n phpmyadmin rollout status  deploy phpmyadmin

kubectl -n phpmyadmin exec -it svc/phpmyadmin -- mariadb --help
kubectl -n phpmyadmin logs -f svc/phpmyadmin -c phpmyadmin
kubectl -n phpmyadmin logs -f svc/phpmyadmin

References

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