// Copyright (c) HashiCorp, Inc. // SPDX-License-Identifier: BUSL-1.1 package discovery import ( "net" "sync/atomic" "github.com/hashicorp/consul/agent/config" ) // v2DataFetcherDynamicConfig is used to store the dynamic configuration of the V2 data fetcher. type v2DataFetcherDynamicConfig struct { onlyPassing bool } // V2DataFetcher is used to fetch data from the V2 catalog. type V2DataFetcher struct { dynamicConfig atomic.Value } // NewV2DataFetcher creates a new V2 data fetcher. func NewV2DataFetcher(config *config.RuntimeConfig) *V2DataFetcher { f := &V2DataFetcher{} f.LoadConfig(config) return f } // LoadConfig loads the configuration for the V2 data fetcher. func (f *V2DataFetcher) LoadConfig(config *config.RuntimeConfig) { dynamicConfig := &v2DataFetcherDynamicConfig{ onlyPassing: config.DNSOnlyPassing, } f.dynamicConfig.Store(dynamicConfig) } // TODO (v2-dns): Implementation of the V2 data fetcher // FetchNodes fetches A/AAAA/CNAME func (f *V2DataFetcher) FetchNodes(ctx Context, req *QueryPayload) ([]*Result, error) { return nil, nil } // FetchEndpoints fetches records for A/AAAA/CNAME or SRV requests for services func (f *V2DataFetcher) FetchEndpoints(ctx Context, req *QueryPayload, lookupType LookupType) ([]*Result, error) { return nil, nil } // FetchVirtualIP fetches A/AAAA records for virtual IPs func (f *V2DataFetcher) FetchVirtualIP(ctx Context, req *QueryPayload) (*Result, error) { return nil, nil } // FetchRecordsByIp is used for PTR requests to look up a service/node from an IP. func (f *V2DataFetcher) FetchRecordsByIp(ctx Context, ip net.IP) ([]*Result, error) { return nil, nil } // FetchWorkload is used to fetch a single workload from the V2 catalog. // V2-only. func (f *V2DataFetcher) FetchWorkload(ctx Context, req *QueryPayload) (*Result, error) { return nil, nil } // FetchPreparedQuery is used to fetch a prepared query from the V2 catalog. // Deprecated in V2. func (f *V2DataFetcher) FetchPreparedQuery(ctx Context, req *QueryPayload) ([]*Result, error) { return nil, nil }