История создания сайта

Я не стал описывать установку k3s и Let’s Encrypt в данном примере, а указал только самое сложно с чем я ебался 2 дня.

Создадим сперва файл mariadb-deployment.yaml:

apiVersion: v1
kind: Secret
metadata:
  name: mariadb-secret
type: Opaque
data:
  mariadb-root-password: 1985638
  mariadb-password: 1985638
  mariadb-user: dkf345
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mariadb-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mariadb
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
        - name: mariadb
          image: mariadb:10.5
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-root-password
            - name: MYSQL_DATABASE
              value: wordpress
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-user
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-password
          ports:
            - containerPort: 3306
          volumeMounts:
            - name: mariadb-storage
              mountPath: /var/lib/mysql
      volumes:
        - name: mariadb-storage
          persistentVolumeClaim:
            claimName: mariadb-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: mariadb
spec:
  ports:
    - port: 3306
  selector:
    app: mariadb

После чего создадим wordpress-deployment.yaml:

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wordpress-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 2Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress
  template:
    metadata:
      labels:
        app: wordpress
    spec:
      containers:
        - name: wordpress
          image: wordpress:php8.1-apache
          env:
            - name: WORDPRESS_DB_HOST
              value: mariadb
            - name: WORDPRESS_DB_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-user
            - name: WORDPRESS_DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-password
            - name: WORDPRESS_DB_NAME
              value: wordpress
          ports:
            - containerPort: 80
          volumeMounts:
            - name: wordpress-storage
              mountPath: /var/www/html
      volumes:
        - name: wordpress-storage
          persistentVolumeClaim:
            claimName: wordpress-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: wordpress
spec:
  type: ClusterIP
  ports:
    - port: 80
  selector:
    app: wordpress

Создадим wordpress-ingress.yaml:

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wordpress-ingress
  annotations:
    traefik.ingress.kubernetes.io/router.entrypoints: websecure
    cert-manager.io/cluster-issuer: letsencrypt-prod
spec:
  rules:
    - host: wp.kirill-pixel.tech
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: wordpress
                port:
                  number: 80
  tls:
    - hosts:
        - wp.kirill-pixel.tech
      secretName: wp-kirill-pixel-cert

Запуск манифестов:

kubectl apply -f mariadb-deployment.yaml
kubectl apply -f wordpress-deployment.yaml
kubectl apply -f wordpress-ingress.yaml