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Deprecate V2 API: --enable-v2 and v2v3

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Flags `--experimental-enable-v2v3` and '-enable-v2' will raise a warning in 3.5,
in 3.6 they are schedule for decomissioning, such that v2store can stop be written in 3.7.

Deprecation plan in: https://github.com/etcd-io/etcd/issues/12913
This commit is contained in:
Piotr Tabor
2021-05-10 13:30:31 +02:00
parent 5bad818c70
commit 269f22c837
5 changed files with 18 additions and 7 deletions
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2
server/embed/etcd.go
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@@ -695,7 +695,9 @@ func (e *Etcd) serveClients() (err error) {
// Start a client server goroutine for each listen address
var h http.Handler
if e.Config().EnableV2 {
e.cfg.logger.Warn("Flag `enable-v2` is deprecated and will get removed in etcd 3.6.")
if len(e.Config().ExperimentalEnableV2V3) > 0 {
e.cfg.logger.Warn("Flag `experimental-enable-v2v3` is deprecated and will get removed in etcd 3.6.")
srv := v2v3.NewServer(e.cfg.logger, v3client.New(e.Server), e.cfg.ExperimentalEnableV2V3)
h = v2http.NewClientHandler(e.GetLogger(), srv, e.Server.Cfg.ReqTimeout())
} else {