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ecds_resource_generator.go
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/
ecds_resource_generator.go
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package xds
import (
gcpCoreV3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
"github.com/lyft/clutch/backend/service/chaos/experimentation/experimentstore"
)
var ECDSGeneratorsByTypeUrl = map[string]ECDSResourceGenerator{}
type ECDSResource struct {
Cluster string
ExtensionConfig *gcpCoreV3.TypedExtensionConfig
}
func NewECDSResource(cluster string, config *gcpCoreV3.TypedExtensionConfig) (*ECDSResource, error) {
return &ECDSResource{
Cluster: cluster,
ExtensionConfig: config,
}, nil
}
type ECDSResourceGenerator interface {
// Generates an ECDS resource for a given experiment. The implementation should return nil resource and
// no error if it's not interested in creating resources for a given experiment.
GenerateResource(experiment *experimentstore.Experiment) (*ECDSResource, error)
// Generates an ECDS resource for a given experiment and a given resource name that
// moves ECDS state back to its initial state - as if the receiver has not generated any ECDS
// resource. The implementation of the method should return nil resource and no error if it receives
// a `resourceName` that it doesn't recognize.
GenerateDefaultResource(cluster string, resourceName string) (*ECDSResource, error)
}