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reverseproxy: Keep path to unix socket as dial address (#4232)

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This commit is contained in:
elnoro
2021-07-07 08:43:45 +05:00
committed by GitHub
parent 42e140b1b2
commit d882211080
2 changed files with 56 additions and 1 deletions
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3
modules/caddyhttp/reverseproxy/healthchecks.go
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@ -189,13 +189,14 @@ func (h *Handler) doActiveHealthCheckForAllHosts() {
return
}
hostAddr := addr.JoinHostPort(0)
dialAddr := hostAddr
if addr.IsUnixNetwork() {
// this will be used as the Host portion of a http.Request URL, and
// paths to socket files would produce an error when creating URL,
// so use a fake Host value instead; unix sockets are usually local
hostAddr = "localhost"
}
err = h.doActiveHealthCheck(DialInfo{Network: addr.Network, Address: hostAddr}, hostAddr, upstream.Host)
err = h.doActiveHealthCheck(DialInfo{Network: addr.Network, Address: dialAddr}, hostAddr, upstream.Host)
if err != nil {
h.HealthChecks.Active.logger.Error("active health check failed",
zap.String("address", hostAddr),