traffic-management.md

title	layout	prism_languages	weight	tags	updated	category	intro
Traffic Settings Management	2017/sheet	bash yaml	-3	Featured	2022-12-07	Resources	<a href='https://docs.tetrate.io/service-bridge/latest/en-us/refs/tsb/traffic/v2/yaml'>Traffic Settings Management</a> in TSB.

Intro

Resources

• TrafficGroup allow grouping the proxy workloads in a set of namespaces owned by its parent workspace
• ServiceRoute Define versions of services with traffic shifting policies
• TrafficSetting Define behavior of proxy workloads

tsb/traffic/v2

• TrafficGroup
• ServiceRoute
• TrafficSetting

ServiceRoute

Sample

sample/traffic-management/serviceroute.yaml

apiVersion: traffic.tsb.tetrate.io/v2
kind: ServiceRoute
Metadata:
  organization: tsbdemo
  tenant: bookinfo
  workspace: bookinfo-workspace
  group: bookinfo-trafficgroup
  name: bookinfo-tg-reviews
spec:
  service: bookinfo/reviews.bookinfo.svc.cluster.local
  stickySession:
    useSourceIp: true
  subsets:
    - name: v1
      labels:
        version: v1
      weight: 50
    - name: v2
      labels:
        version: v2
      weight: 50

Fields

Interpretations of fields in the sample

• service: which service configuration will be applied
• stickySession: how to keep traffic from client to a specific backend
• subsets: a list of versions with traffic weights

TrafficSetting

Sample

sample/traffic-management/trafficsetting.yaml

apiVersion: traffic.tsb.tetrate.io/v2
kind: TrafficSetting
metadata:
  organization: tsbdemo
  tenant: bookinfo
  workspace: bookinfo-workspace
  group: bookinfo-trafficgroup
  name: bookinfo-tg
spec:
  resilience:
    httpRetries:
      attempts: 3
      perTryTimeout: 3s
      retryOn: 5xx,gateway-error,reset

Fields

Interpretations of fields in the sample

• resillience: traffic reliability knobs
• httpRetries: retry policy for all HTTP requests