Dapr Kubernetes

• 参考
  • helm charts/dapr

组件

• dapr-operator - 组件部署
• dapr-sidecar-injector - 注入 sidecar
• dapr-placement - actor instance -> Pod
• dapr-sentry - mTLS, CA

生产资源建议

Component	CPU	Memory
Operator	1/100m	200Mi/100Mi
Sidecar Injector	1/100m	200Mi/30Mi
Sentry	1/100m	200Mi/30Mi
Placement	1/250m	150Mi/75Mi
Dashboard	200m/50m	200Mi/20Mi

annotations

• Kubernetes pod annotations

annotations:
  dapr.io/enabled: 'true'
  dapr.io/app-id: 'nodeapp'
  dapr.io/app-port: '3000'
  # 配置 CDR 名字
  dapr.io/config: 'tracing'

  # debug, info, warn, error
  dapr.io/log-level: 'info'
  dapr.io/log-as-json: 'false'
  # port 7777
  dapr.io/enable-profiling: 'false'
  # token based API authentication
  dapr.io/api-token-secret: ''
  # grpc, http
  dapr.io/app-protocol: 'http'
  # 最大并发数限制
  dapr.io/app-max-concurrency: ''
  # insecure SSL
  dapr.io/app-ssl: 'false'
  dapr.io/metrics-port: '9090'

  dapr.io/sidecar-cpu: ''
  dapr.io/sidecar-memory: ''
  dapr.io/sidecar-cpu-request: ''
  dapr.io/sidecar-memory-request: ''

  dapr.io/sidecar-liveness-probe-delay-seconds: '3'
  dapr.io/sidecar-liveness-probe-timeout-seconds: '3'
  dapr.io/sidecar-liveness-probe-period-seconds: '6'
  dapr.io/sidecar-liveness-probe-threshold: '3'
  dapr.io/sidecar-readiness-probe-delay-seconds: '3'
  dapr.io/sidecar-readiness-probe-timeout-seconds: '3'
  dapr.io/sidecar-readiness-probe-period-seconds: '6'
  dapr.io/sidecar-readiness-probe-threshold: '3'

  # 请求体大小 - 单位 MB
  dapr.io/http-max-request-size: '4'
  # 额外的环境变量，逗号分割 key=value
  dapr.io/env: ''