mysql_cluster: Begin add but not finished

mysql_cluster/README.md

@@ -0,0 +1,3 @@
+Required steps before run kubernetes configuration
+
+- https://github.com/mysql/mysql-operator?tab=readme-ov-file#mysql-operator-for-kubernetes-installation

mysql_cluster/k8s/kube.yaml

@@ -0,0 +1,155 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: mysql-replicated-secret
+type: Opaque
+data:
+  # Encoded base64 string required by kubernetes
+  # echo -n '<wanted_value>' | base64
+  mysql-root-password: cm9vdA==
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mysql-replicated-db-deployment
+  labels:
+    app: mysql-replicated
+    service: db
+spec:
+  serviceName: mysql-db-service
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mysql-replicated
+      service: db
+  template:
+    metadata:
+      labels:
+        app: mysql-replicated
+        service: db
+    spec:
+      containers:
+      - name: mysql-replicated
+        image: mysql:9
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "1000m"
+          limits:
+            memory: "2048Mi"
+            cpu: "2000m"
+        ports:
+        - containerPort: 3306
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-replicated-secret
+              key: mysql-root-password
+        volumeMounts:
+        - name: mysql-replicated-data
+          mountPath: /var/lib/mysql
+  volumeClaimTemplates:
+  - metadata:
+      name: mysql-replicated-data
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 10Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-replicated-db-service
+spec:
+  type: ClusterIP
+  selector:
+    app: mysql-replicated
+    service: db
+  ports:
+  - protocol: TCP
+    port: 3306
+    targetPort: 3306
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mysql-replicated-configmap
+data:
+  mysql-server: mysql-db-service
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mysql-replicated-phpmyadmin-deployment
+  labels:
+    app: mysql-replicated
+    service: phpmyadmin
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: mysql-replicated
+      service: phpmyadmin
+  template:
+    metadata:
+      labels:
+        app: mysql-replicated
+        service: phpmyadmin
+    spec:
+      containers:
+      - name: phpmyadmin
+        image: phpmyadmin:5.2
+        resources:
+          limits:
+            memory: "256Mi"
+            cpu: "1000m"
+        ports:
+        - containerPort: 80
+        env:
+        - name: PMA_HOST
+          valueFrom:
+            configMapKeyRef:
+              name: mysql-replicated-configmap
+              key: mysql-server
+        - name: PMA_USER
+          value: root
+        - name: PMA_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-replicated-secret
+              key: mysql-root-password
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-replicated-phpmyadmin-service
+spec:
+  type: ClusterIP
+  selector:
+    app: mysql-replicated
+    service: phpmyadmin
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 80
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: mysql-replicated-phpmyadmin-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  ingressClassName: nginx
+  rules:
+  - http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: mysql-replicated-phpmyadmin-service
+            port:
+              number: 80

mysql_cluster/kustomize/base/kustomization.yaml

@@ -0,0 +1,7 @@
+# Check https://github.com/kubernetes-sigs/kustomize/tree/master/examples/wordpress
+
+resources:
+- mysql_cluster.yaml
+- mysql_service.yaml
+- phpmyadmin_deployment.yaml
+- phpmyadmin_service.yaml

mysql_cluster/kustomize/base/mysql_cluster.yaml

@@ -0,0 +1,27 @@
+apiVersion: mysql.oracle.com/v2
+kind: InnoDBCluster
+metadata:
+  name: db-cluster
+spec:
+  secretName: secret
+  mysql:
+    image: mysql:9
+    resources:
+      requests:
+        memory: "512Mi"
+        cpu: "1000m"
+      limits:
+        memory: "2048Mi"
+        cpu: "2000m"
+  tlsUseSelfSigned: true
+  instances: 3
+  router:
+    instances: 1
+  datadirVolumeClaimTemplate:
+  - metadata:
+      name: mysql-data
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 10Gi

mysql_cluster/kustomize/base/mysql_service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: db-service
+spec:
+  type: ClusterIP
+  selector:
+    service: db
+  ports:
+  - protocol: TCP
+    port: 3306
+    targetPort: 3306

mysql_cluster/kustomize/base/phpmyadmin_deployment.yaml

@@ -0,0 +1,38 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: phpmyadmin-deployment
+  labels:
+    service: phpmyadmin
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      service: phpmyadmin
+  template:
+    metadata:
+      labels:
+        service: phpmyadmin
+    spec:
+      containers:
+      - name: phpmyadmin
+        image: phpmyadmin
+        resources:
+          limits:
+            memory: "256Mi"
+            cpu: "1000m"
+        ports:
+        - containerPort: 80
+        env:
+        - name: PMA_HOST
+          valueFrom:
+            configMapKeyRef:
+              name: mysql-configmap
+              key: mysql-server
+        - name: PMA_USER
+          value: root
+        - name: PMA_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-secret
+              key: mysql-root-password

mysql_cluster/kustomize/base/phpmyadmin_service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: phpmyadmin-service
+spec:
+  type: ClusterIP
+  selector:
+    service: phpmyadmin
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 80

mysql_cluster/kustomize/overlays/default/kustomization.yaml

@@ -0,0 +1,32 @@
+resources:
+- ../../base
+- phpmyadmin_ingress.yaml
+
+namespace: default
+
+labels:
+- includeSelectors: true
+  pairs:
+    app: mysql-cluster
+
+commonAnnotations:
+  owner: florian
+
+namePrefix: mysql-cluster-
+
+images:
+- name: phpmyadmin
+  newName: phpmyadmin
+  newTag: "5.2"
+
+patches:
+- path: replica.yaml
+
+configMapGenerator:
+- name: configmap
+  env: mysql-configmap.properties
+
+secretGenerator:
+- name: secret
+  literals:
+  - mysql-root-password=root

mysql_cluster/kustomize/overlays/default/mysql-configmap.properties

@@ -0,0 +1 @@
+mysql-server=mysql-replicated-db-service

mysql_cluster/kustomize/overlays/default/phpmyadmin_ingress.yaml

@@ -0,0 +1,16 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: phpmyadmin-ingress
+spec:
+  ingressClassName: nginx
+  rules:
+  - http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: phpmyadmin-service
+            port:
+              number: 80

mysql_cluster/kustomize/overlays/default/replica.yaml

@@ -0,0 +1,6 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: phpmyadmin-deployment
+spec:
+  replicas: 2