DestinationRule

Destination address rule

DestinationRule

DestinationRule is used to process the rules of the target address, and ServiceEntry, WorkloadEntry and other definitions related to DestinationRule are consistent with open source

Example of use

apiVersion: service.dubbo.apache.org/v1alpha1
kind: DestinationRule
metadata:
  name: demo-route
spec:
  host: demo
  subsets:
  trafficPolicy:

property description

Field	Type	Description	Required
name	string	The name of the rule, easy to identify the purpose of the rule	YES
host	string	The corresponding key value in the registry, now it is the interface name	YES
trafficPolicy	TrafficPolicy	traffic policy	NO
subsets	Subset[]	naming of single or multiple versions of the service	YES

Subset

The name of the Subset application service, which can be single or multiple versions

Example of use

apiVersion: service.dubbo.apache.org/v1alpha1
kind: DestinationRule
metadata:
  name: demo-route
spec:
  subsets: #Subnet[]
  - name:
    labels:

property description

Field	Type	Description	Required
name	string	service version name	YES
labels	map<string, string>	labels on the service	YES

TrafficPolicy

TrafficPolicy represents the load balancing policy

Example of use

apiVersion: service.dubbo.apache.org/v1alpha1
kind: DestinationRule
metadata:
  name: demo-route
spec:
  trafficPolicy: #TrafficPolicy
    loadBalancer:

property description

Field	Type	Description	Required
loadBalancer	LoadBalancerSettings	Load Balancer Settings	YES

LoadBalancerSettings

LoadBalancerSettings is used to represent the configuration related to load balancing

Example of use

apiVersion: service.dubbo.apache.org/v1alpha1
kind: DestinationRule
metadata:
  name: demo-route
spec:
  trafficPolicy:
    loadBalancer: #LoadBalancerSettings
      simple:
      consistentHash:

property description

Field	Type	Description	Required
simple	string	load balancing strategy, including: `ROUND_ROBIN`, `LEAST_CONN`, `RANDOM`, `PASSTHROUGH`	YES
consistentHash	ConsistentHashLB	Consistent Hash strategy (not implemented) NO
NO

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Last modified January 2, 2023: Enhance en docs (#1798) (95a9f4f6c)