Files
LokiStack/docker-compose.yml
T
opsx 3c9388658b refactor: 资源名 opsx-loki/opsxloki → lokistack(线上已迁移完成)
【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
2026-10-26 17:16:15 +00:00

116 lines
3.4 KiB
YAML

# ============================================================
# lokistack - Development Docker Compose Configuration
# ============================================================
# P0 Fixes:
# - Non-root kubeconfig mount (/home/lokistack/.kube)
# - Healthcheck for orchestration visibility
# - Resource limits to prevent noisy-neighbor
# - security_opt: no-new-privileges
# - Log rotation (json-file driver)
# - Named volumes instead of bind mounts
# P1 Fixes:
# - Restart policy optimization
# - Network isolation
# ============================================================
services:
lokistack:
build:
context: .
dockerfile: Dockerfile
args:
TARGETARCH: ${TARGETARCH:-amd64}
image: lghost/lokistack:latest
container_name: lokistack
hostname: lokistack
# ---- P0: Security options ----
security_opt:
- no-new-privileges:true
cap_drop:
- ALL
cap_add:
# Required for healthcheck (wget) and runtime operations
- NET_BIND_SERVICE
# Required for file operations in /app/data
- CHOWN
- SETGID
- SETUID
read_only: false # Dev mode needs writable /app/data
ports:
- "${SERVER_PORT:-8080}:8080"
# ---- P0: Named volumes for data persistence ----
volumes:
- lokistack-data:/app/data
# P0: Mount kubeconfig to non-root user directory
- ${KUBECONFIG_PATH:-${HOME}/.kube}:/home/lokistack/.kube:ro
# SSH keys for host-based deployments
- ${SSH_KEY_PATH:-${HOME}/.ssh}:/home/lokistack/.ssh:ro
# ---- P0: Environment variables (no default secrets) ----
environment:
- SERVER_PORT=8080
- DATA_DIR=/app/data
# P0: JWT_SECRET must be provided externally
# Set via .env file or shell export before running docker compose up.
# 注意:错误提示里不要内嵌 $(openssl ...),否则会在 compose 解析时被执行。
- "JWT_SECRET=${JWT_SECRET:?JWT_SECRET is required. Generate: openssl rand -hex 32, then: export JWT_SECRET=<value>}"
# P0: ENCRYPTION_KEY must be provided externally (AES-256, >=32 字符)
- "ENCRYPTION_KEY=${ENCRYPTION_KEY:?ENCRYPTION_KEY is required. Generate: openssl rand -hex 32, then: export ENCRYPTION_KEY=<value>}"
# KUBECONFIG points to non-root user's .kube directory
- KUBECONFIG=/home/lokistack/.kube/config
# ---- P0: Healthcheck ----
healthcheck:
test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/index.html"]
interval: 30s
timeout: 5s
retries: 3
start_period: 15s
# ---- P0: Resource limits ----
deploy:
resources:
limits:
cpus: '2.0'
memory: 512M
pids: 100
reservations:
cpus: '0.25'
memory: 64M
# ---- P0: Log rotation ----
logging:
driver: "json-file"
options:
max-size: "50m"
max-file: "5"
labels: "service,image"
env: "SERVER_PORT,DATA_DIR"
# ---- P1: Restart policy ----
restart: unless-stopped
stop_grace_period: 15s
networks:
- lokistack-net
# ---- Named volumes ----
volumes:
lokistack-data:
driver: local
labels:
- "com.lokistack.description=lokistack data directory"
# ---- Network isolation ----
networks:
lokistack-net:
driver: bridge
ipam:
config:
- subnet: 172.28.0.0/16
labels:
- "com.lokistack.description=lokistack internal network"