feat: MySQL纳入K8s清单并开放NodePort

2026-08-02 10:21:05 +08:00
parent 84f9efc031
commit 674221a0cb
13 changed files with 558 additions and 2 deletions
@@ -0,0 +1,43 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: mysql-backup
+  namespace: lpt-prod
+spec:
+  schedule: "0 3 * * *"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 7
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      backoffLimit: 2
+      template:
+        spec:
+          restartPolicy: OnFailure
+          containers:
+            - name: mysqldump
+              image: mysql:8.0
+              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-prod-${TS}.sql"
+                  find /backup -type f -name 'lpt-prod-*.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