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https://github.com/grafana/grafana.git
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bdae4424e8
* setup distributor module * move lifecycler into resource server provider * remove ring/client pool setup from distributor module and use the same ring/client pool between storage server module and distributor module * implement resourcestore server methods * make healthcheck fail if ring is not running
58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
package server
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import (
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"github.com/grafana/dskit/dns"
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"github.com/grafana/dskit/flagext"
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"github.com/grafana/dskit/kv"
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"github.com/grafana/dskit/kv/codec"
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"github.com/grafana/dskit/kv/memberlist"
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"github.com/grafana/dskit/ring"
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"github.com/grafana/dskit/services"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/prometheus/client_golang/prometheus"
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)
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func (ms *ModuleServer) initMemberlistKV() (services.Service, error) {
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logger := log.New("memberlist")
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dnsProviderReg := prometheus.WrapRegistererWithPrefix(
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"grafana",
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prometheus.WrapRegistererWith(
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prometheus.Labels{"component": "memberlist"},
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ms.registerer,
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),
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)
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dnsProvider := dns.NewProvider(logger, dnsProviderReg, dns.GolangResolverType)
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KVStore := kv.Config{Store: "memberlist"}
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memberlistKVsvc := memberlist.NewKVInitService(toMemberlistConfig(ms.cfg), logger, dnsProvider, ms.registerer)
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KVStore.MemberlistKV = memberlistKVsvc.GetMemberlistKV
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ms.MemberlistKVConfig = KVStore
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ms.httpServerRouter.Path("/memberlist").Methods("GET", "POST").Handler(memberlistKVsvc)
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return memberlistKVsvc, nil
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}
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func toMemberlistConfig(cfg *setting.Cfg) *memberlist.KVConfig {
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memberlistKVcfg := &memberlist.KVConfig{}
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flagext.DefaultValues(memberlistKVcfg)
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memberlistKVcfg.Codecs = []codec.Codec{
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ring.GetCodec(),
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}
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memberlistKVcfg.ClusterLabel = cfg.MemberlistClusterLabel
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memberlistKVcfg.ClusterLabelVerificationDisabled = cfg.MemberlistClusterLabelVerificationDisabled
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if cfg.MemberlistBindAddr != "" {
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memberlistKVcfg.TCPTransport.BindAddrs = []string{cfg.MemberlistBindAddr}
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}
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if cfg.MemberlistAdvertiseAddr != "" {
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memberlistKVcfg.AdvertiseAddr = cfg.MemberlistAdvertiseAddr
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}
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memberlistKVcfg.JoinMembers = []string{cfg.MemberlistJoinMember}
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return memberlistKVcfg
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}
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