【已在线完成,零数据丢失】
K8s ns=log 资源全部改名:
Deployment opsx-loki → lokistack
Service opsx-loki → lokistack
Service opsx-loki-nodeport → lokistack-nodeport
PVC opsxloki-data → lokistack-data
Secret opsxloki-secrets → lokistack-secrets
Label app: opsx-loki → app: lokistack
Ingress log.astx.club 后端 → lokistack-nodeport:8080
镜像 lghost/opsxloki → lghost/lokistack
docker-compose 卷/容器名同步更名
【保留不变(改了会出事)】
namespace: log
数据文件名 opsxloki.json(代码硬编码)
容器内路径 /app/data
【迁移过程】
1. 备份 PVC 数据(32KB) + Secret 原值 + 旧 yaml → /root/lokistack-migration-backup-20261026-171141
2. scale 旧 Deployment → 0,等 Pod 消失
3. 复制 Secret(JWT sha256 校验一致)
4. 新建 PVC lokistack-data(Bound 30Gi cbs)
5. 临时 Pod 恢复数据(chown 1000:1000,opsxloki.json 保留 0600)
6. apply 新 Deployment → 1/1 Running
7. 修复 Ingress 后端(TKE qcloud 要求 NodePort)→ CLB 恢复 200
8. 删除旧 Deployment / 失效 Service
【验证】
lokistack 1/1,0 重启,镜像 lghost/lokistack:latest(statically linked)
/api/v1/health → {"status":"ok","version":"2.0.0"}
/app/data/opsxloki.json 610B 完整(admin 用户 + 配置)
http://log.astx.club/ → HTTP 200
镜像加固:admin123=0、/app/backend/=0、initial-admin-password.txt 存在
【回滚兜底(建议 7 天后删)】
pvc/opsxloki-data、secret/opsxloki-secrets
【文档】
README 新增「从 opsx-loki 升级」章节:
K8s 七步迁移脚本 + docker-compose 卷迁移命令
98 lines
3.0 KiB
YAML
98 lines
3.0 KiB
YAML
# lokistack 平台本体
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#
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# 关键约束:
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# 1) replicas 必须为 1:JSON DB 为单写者,多副本会互相覆盖。
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# 2) strategy 必须为 Recreate:RollingUpdate 期间会同时存在两个 Pod 挂同一个
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# RWO PVC,两个进程同时写 opsxloki.json 会导致数据丢失。
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# 3) /app/data 必须挂 PVC,否则重启后 DB / kubeconfig / known_hosts 全丢。
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: lokistack
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namespace: log
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labels:
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app: lokistack
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spec:
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app: lokistack
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template:
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metadata:
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labels:
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app: lokistack
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spec:
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securityContext:
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runAsUser: 1000
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runAsGroup: 1000
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fsGroup: 1000
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containers:
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- name: lokistack
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image: lghost/lokistack:latest
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imagePullPolicy: Always
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ports:
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- name: http
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containerPort: 8080
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env:
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# 可选:指定 admin 初始密码。不设置则自动生成 16 位随机密码,
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# 写入 PVC 的 initial-admin-password.txt 并打印到首次启动日志。
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# 获取:kubectl -n log exec deploy/lokistack -- cat /app/data/initial-admin-password.txt
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# 自定义:
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# - name: ADMIN_INIT_PASSWORD
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# valueFrom:
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# secretKeyRef:
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# name: lokistack-secrets
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# key: ADMIN_INIT_PASSWORD
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# optional: true
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- name: DATA_DIR
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value: /app/data
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- name: JWT_SECRET
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valueFrom:
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secretKeyRef:
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name: lokistack-secrets
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key: JWT_SECRET
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- name: ENCRYPTION_KEY
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valueFrom:
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secretKeyRef:
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name: lokistack-secrets
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key: ENCRYPTION_KEY
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# 可选:挂载本地集群 kubeconfig 时启用
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# - name: KUBECONFIG
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# value: /home/lokistack/.kube/config
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volumeMounts:
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- name: data
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mountPath: /app/data
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# 可选:本地集群 kubeconfig(in-cluster 管理本集群时用)
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# - name: kubeconfig
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# mountPath: /home/lokistack/.kube
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# readOnly: true
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readinessProbe:
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httpGet:
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path: /api/v1/health
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port: http
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initialDelaySeconds: 5
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periodSeconds: 10
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livenessProbe:
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httpGet:
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path: /api/v1/health
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port: http
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initialDelaySeconds: 30
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periodSeconds: 20
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failureThreshold: 5
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resources:
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requests:
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cpu: 200m
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memory: 256Mi
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limits:
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cpu: "1"
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memory: 1Gi
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volumes:
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- name: data
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persistentVolumeClaim:
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claimName: lokistack-data
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# - name: kubeconfig
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# secret:
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# secretName: lokistack-kubeconfig
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