changed romm DB from postgres to mysql

arcade-system/romm.yaml

@@ -84,11 +84,14 @@ spec:
         env:
         # Database
         - name: DB_HOST
-          value: "postgresql-rw.database-system.svc.cluster.local"
+          value: "romm-db"          # was postgresql-rw.database-system...
         - name: DB_PORT
-          value: "5432"
+          value: "3306"             # was 5432
         - name: DB_NAME
-          value: "romm"
+          valueFrom:
+            secretKeyRef:
+              name: romm-db
+              key: database
         - name: DB_USER
           valueFrom:
             secretKeyRef:
@@ -300,3 +303,103 @@ spec:
   resources:
     requests:
       storage: 1Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: romm-db
+  namespace: arcade-system
+  labels:
+    app.kubernetes.io/instance: romm
+    app.kubernetes.io/name: romm-db
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/instance: romm
+      app.kubernetes.io/name: romm-db
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/instance: romm
+        app.kubernetes.io/name: romm-db
+    spec:
+      containers:
+      - name: mariadb
+        image: mariadb:11
+        env:
+        - name: MARIADB_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: romm-db
+              key: root-password
+        - name: MARIADB_DATABASE
+          valueFrom:
+            secretKeyRef:
+              name: romm-db
+              key: database
+        - name: MARIADB_USER
+          valueFrom:
+            secretKeyRef:
+              name: romm-db
+              key: username
+        - name: MARIADB_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: romm-db
+              key: password
+        ports:
+        - containerPort: 3306
+          name: mariadb
+        resources:
+          requests:
+            cpu: 100m
+            memory: 256Mi
+          limits:
+            cpu: 500m
+            memory: 512Mi
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/mysql
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: romm-db
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: romm-db
+  namespace: arcade-system
+  labels:
+    app.kubernetes.io/instance: romm
+    app.kubernetes.io/name: romm-db
+spec:
+  type: ClusterIP
+  ports:
+  - name: mariadb
+    port: 3306
+    targetPort: mariadb
+  selector:
+    app.kubernetes.io/instance: romm
+    app.kubernetes.io/name: romm-db
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: romm-db
+  namespace: arcade-system
+  labels:
+    app.kubernetes.io/instance: romm
+    app.kubernetes.io/name: romm-db
+    recurring-job-group.longhorn.io/needbackup: enabled
+    recurring-job.longhorn.io/source: enabled
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 2Gi