feat: MySQL纳入K8s清单并开放NodePort

dev/deployment-lpt-ai.yaml

@@ -77,3 +77,10 @@ spec:
             periodSeconds: 5
             timeoutSeconds: 3
             failureThreshold: 3
+          volumeMounts:
+            - name: lpt-logs
+              mountPath: /app/data
+      volumes:
+        - name: lpt-logs
+          persistentVolumeClaim:
+            claimName: lpt-logs

dev/lpt-logs-storage.yaml

@@ -0,0 +1,41 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: lpt-dev-logs
+  labels:
+    app: lpt
+    environment: dev
+spec:
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: ""
+  claimRef:
+    namespace: lpt-dev
+    name: lpt-logs
+  hostPath:
+    path: /vol1/lpt/logs/dev
+    type: DirectoryOrCreate
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+            - key: kubernetes.io/hostname
+              operator: In
+              values:
+                - cw8505fnos
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: lpt-logs
+  namespace: lpt-dev
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 5Gi

dev/mysql-backup-cronjob.yaml

@@ -0,0 +1,43 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: mysql-backup
+  namespace: lpt-dev
+spec:
+  schedule: "0 3 * * *"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 7
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      backoffLimit: 2
+      template:
+        spec:
+          restartPolicy: OnFailure
+          containers:
+            - name: mysqldump
+              image: mysql:9
+              imagePullPolicy: IfNotPresent
+              command:
+                - /bin/sh
+                - -ec
+                - |
+                  set -euo pipefail
+                  TS=$(date +%Y%m%d-%H%M%S)
+                  mysqldump --host=mysql --port=3306 --user=root --password="$MYSQL_ROOT_PASSWORD" \
+                    --all-databases --single-transaction --routines --events --triggers \
+                    > "/backup/lpt-dev-${TS}.sql"
+                  find /backup -type f -name 'lpt-dev-*.sql' -mtime +14 -delete
+              env:
+                - name: MYSQL_ROOT_PASSWORD
+                  valueFrom:
+                    secretKeyRef:
+                      name: lpt-secrets
+                      key: mysql-root-password
+              volumeMounts:
+                - name: backup
+                  mountPath: /backup
+          volumes:
+            - name: backup
+              persistentVolumeClaim:
+                claimName: mysql-backup

dev/mysql-deployment.yaml

@@ -0,0 +1,71 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mysql
+  namespace: lpt-dev
+  labels:
+    app: mysql
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: mysql
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      terminationGracePeriodSeconds: 30
+      containers:
+        - name: mysql
+          image: mysql:9
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 3306
+              protocol: TCP
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: lpt-secrets
+                  key: mysql-root-password
+            - name: MYSQL_DATABASE
+              value: learning_progress_tracker
+          resources:
+            requests:
+              cpu: 250m
+              memory: 512Mi
+            limits:
+              cpu: "1"
+              memory: 1Gi
+          volumeMounts:
+            - name: mysql-data
+              mountPath: /var/lib/mysql
+          livenessProbe:
+            exec:
+              command:
+                - mysqladmin
+                - ping
+                - -h
+                - localhost
+            initialDelaySeconds: 120
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 10
+          readinessProbe:
+            exec:
+              command:
+                - mysqladmin
+                - ping
+                - -h
+                - localhost
+            initialDelaySeconds: 60
+            periodSeconds: 5
+            timeoutSeconds: 3
+            failureThreshold: 10
+      volumes:
+        - name: mysql-data
+          persistentVolumeClaim:
+            claimName: mysql-data

dev/mysql-service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql
+  namespace: lpt-dev
+  labels:
+    app: mysql
+spec:
+  type: NodePort
+  selector:
+    app: mysql
+  ports:
+    - port: 3306
+      targetPort: 3306
+      protocol: TCP
+      nodePort: 30306

dev/mysql-storage.yaml

@@ -0,0 +1,83 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mysql-dev-data
+  labels:
+    app: mysql
+    environment: dev
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: ""
+  claimRef:
+    namespace: lpt-dev
+    name: mysql-data
+  hostPath:
+    path: /vol1/lpt/mysql/dev/data
+    type: Directory
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+            - key: kubernetes.io/hostname
+              operator: In
+              values:
+                - cw8505fnos
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-data
+  namespace: lpt-dev
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 10Gi
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mysql-dev-backup
+  labels:
+    app: mysql
+    environment: dev
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: ""
+  claimRef:
+    namespace: lpt-dev
+    name: mysql-backup
+  hostPath:
+    path: /vol1/lpt/backup/dev
+    type: DirectoryOrCreate
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+            - key: kubernetes.io/hostname
+              operator: In
+              values:
+                - cw8505fnos
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-backup
+  namespace: lpt-dev
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 10Gi