变更内容: - 添加 Kubernetes 部署配置文件,包括 API Deployment、Worker Deployment 和 Redis Deployment。 - 新增 Service 定义,支持 API、Metrics 和 Redis 的集群访问。 - 配置 ConfigMap,用于全局共享环境变量。 - 编写 Kubernetes 部署指南文档,包含快速部署步骤、建议配置及故障排查方法。 - 提升系统的可扩展性和容器编排能力,适配生产环境使用。
203 lines
4.5 KiB
YAML
203 lines
4.5 KiB
YAML
# Kubernetes 部署配置
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# 包含:ConfigMap、API Deployment、Worker Deployment、Redis Deployment
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---
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# ConfigMap - 共享配置
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: functional-scaffold-config
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labels:
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app: functional-scaffold
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data:
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APP_ENV: "production"
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LOG_LEVEL: "INFO"
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LOG_FORMAT: "json"
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METRICS_ENABLED: "true"
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# Redis 配置(指向集群内 Redis 服务)
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REDIS_HOST: "functional-scaffold-redis"
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REDIS_PORT: "6379"
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REDIS_DB: "0"
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# 异步任务配置
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MAX_CONCURRENT_JOBS: "10"
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JOB_RESULT_TTL: "1800"
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WEBHOOK_MAX_RETRIES: "3"
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WEBHOOK_TIMEOUT: "10"
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# Worker 配置
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WORKER_POLL_INTERVAL: "1.0"
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JOB_QUEUE_KEY: "job:queue"
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JOB_CONCURRENCY_KEY: "job:concurrency"
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JOB_LOCK_TTL: "300"
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JOB_MAX_RETRIES: "3"
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JOB_EXECUTION_TIMEOUT: "300"
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---
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# API Deployment - HTTP 服务
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: functional-scaffold-api
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labels:
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app: functional-scaffold
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component: api
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spec:
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replicas: 3
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selector:
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matchLabels:
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app: functional-scaffold
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component: api
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template:
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metadata:
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labels:
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app: functional-scaffold
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component: api
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spec:
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containers:
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- name: api
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image: functional-scaffold:latest
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imagePullPolicy: IfNotPresent
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ports:
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- containerPort: 8000
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name: http
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env:
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- name: RUN_MODE
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value: "api"
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envFrom:
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- configMapRef:
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name: functional-scaffold-config
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resources:
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requests:
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memory: "256Mi"
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cpu: "250m"
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limits:
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memory: "512Mi"
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cpu: "500m"
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livenessProbe:
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httpGet:
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path: /healthz
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port: 8000
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initialDelaySeconds: 10
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periodSeconds: 30
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timeoutSeconds: 3
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /readyz
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port: 8000
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initialDelaySeconds: 5
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periodSeconds: 10
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timeoutSeconds: 3
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failureThreshold: 3
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---
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# Worker Deployment - 异步任务处理
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: functional-scaffold-worker
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labels:
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app: functional-scaffold
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component: worker
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spec:
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replicas: 2
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selector:
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matchLabels:
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app: functional-scaffold
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component: worker
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template:
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metadata:
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labels:
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app: functional-scaffold
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component: worker
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spec:
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containers:
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- name: worker
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image: functional-scaffold:latest
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imagePullPolicy: IfNotPresent
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env:
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- name: RUN_MODE
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value: "worker"
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envFrom:
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- configMapRef:
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name: functional-scaffold-config
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resources:
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requests:
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memory: "256Mi"
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cpu: "250m"
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limits:
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memory: "512Mi"
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cpu: "500m"
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# Worker 没有 HTTP 端口,使用命令探针
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livenessProbe:
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exec:
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command:
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- python
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- -c
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- "import redis; r = redis.Redis(host='functional-scaffold-redis'); r.ping()"
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initialDelaySeconds: 10
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periodSeconds: 30
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timeoutSeconds: 5
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failureThreshold: 3
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---
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# Redis Deployment - 任务队列和状态存储
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: functional-scaffold-redis
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labels:
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app: functional-scaffold
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component: redis
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: functional-scaffold
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component: redis
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template:
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metadata:
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labels:
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app: functional-scaffold
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component: redis
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spec:
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containers:
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- name: redis
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image: redis:7-alpine
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ports:
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- containerPort: 6379
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name: redis
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command:
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- redis-server
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- --appendonly
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- "yes"
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resources:
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requests:
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memory: "128Mi"
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cpu: "100m"
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limits:
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memory: "256Mi"
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cpu: "200m"
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livenessProbe:
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exec:
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command:
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- redis-cli
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- ping
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initialDelaySeconds: 5
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periodSeconds: 10
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timeoutSeconds: 3
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failureThreshold: 3
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readinessProbe:
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exec:
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command:
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- redis-cli
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- ping
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initialDelaySeconds: 5
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periodSeconds: 5
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timeoutSeconds: 3
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failureThreshold: 3
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volumeMounts:
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- name: redis-data
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mountPath: /data
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volumes:
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- name: redis-data
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emptyDir: {} |