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subset_spec.proto

Package: options.gloo.solo.io Types:

Enums:

- [FallbackPolicy](#fallbackpolicy)

Source File: github.com/solo-io/gloo/projects/gloo/api/v1/options/subset_spec.proto


SubsetSpec

See envoy docs for details: https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/cluster/v3/cluster.proto#config-cluster-v3-cluster-lbsubsetconfig

"selectors": []options.gloo.solo.io.Selector
"fallbackPolicy": .options.gloo.solo.io.FallbackPolicy
"defaultSubset": .options.gloo.solo.io.Subset
Field Type Description
selectors []options.gloo.solo.io.Selector Defines the set of subsets of the upstream.
fallbackPolicy .options.gloo.solo.io.FallbackPolicy The behavior used when no endpoint subset matches the selected route’s metadata The default value is ANY_ENDPOINT.
defaultSubset .options.gloo.solo.io.Subset Specifies the default subset of endpoints used during fallback if fallback_policy is DEFAULT_SUBSET.

Selector

"keys": []string
"singleHostPerSubset": bool
Field Type Description
keys []string A subset is created for each unique combination of key and value.
singleHostPerSubset bool Selects a mode of operation in which each subset has only one host. Default is false.

Subset

"values": map<string, string>
Field Type Description
values map<string, string> Any host that matches all key/value pairs is part of this subset.

FallbackPolicy

Description:

Name Description
ANY_ENDPOINT Any cluster endpoint may be returned (default)
DEFAULT_SUBSET Load balancing over the endpoints matching the values from the default_subset field
NO_FALLBACK A result equivalent to no healthy hosts is reported