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-rw-r--r--modules/caddyhttp/reverseproxy/hosts.go7
-rw-r--r--modules/caddyhttp/reverseproxy/reverseproxy.go5
2 files changed, 10 insertions, 2 deletions
diff --git a/modules/caddyhttp/reverseproxy/hosts.go b/modules/caddyhttp/reverseproxy/hosts.go
index a7709ee..87139c3 100644
--- a/modules/caddyhttp/reverseproxy/hosts.go
+++ b/modules/caddyhttp/reverseproxy/hosts.go
@@ -96,6 +96,13 @@ type Upstream struct {
cb CircuitBreaker
}
+func (u Upstream) String() string {
+ if u.LookupSRV != "" {
+ return u.LookupSRV
+ }
+ return u.Dial
+}
+
// Available returns true if the remote host
// is available to receive requests. This is
// the method that should be used by selection
diff --git a/modules/caddyhttp/reverseproxy/reverseproxy.go b/modules/caddyhttp/reverseproxy/reverseproxy.go
index 918f7a6..4ac50ac 100644
--- a/modules/caddyhttp/reverseproxy/reverseproxy.go
+++ b/modules/caddyhttp/reverseproxy/reverseproxy.go
@@ -172,7 +172,7 @@ func (h *Handler) Provision(ctx caddy.Context) error {
for _, upstream := range h.Upstreams {
// create or get the host representation for this upstream
var host Host = new(upstreamHost)
- existingHost, loaded := hosts.LoadOrStore(upstream.Dial, host)
+ existingHost, loaded := hosts.LoadOrStore(upstream.String(), host)
if loaded {
host = existingHost.(Host)
}
@@ -252,7 +252,7 @@ func (h *Handler) Cleanup() error {
// remove hosts from our config from the pool
for _, upstream := range h.Upstreams {
- hosts.Delete(upstream.Dial)
+ hosts.Delete(upstream.String())
}
return nil
@@ -446,6 +446,7 @@ func (h *Handler) reverseProxy(rw http.ResponseWriter, req *http.Request, di Dia
}
h.logger.Debug("upstream roundtrip",
+ zap.String("upstream", di.Upstream.String()),
zap.Object("request", caddyhttp.LoggableHTTPRequest{Request: req}),
zap.Object("headers", caddyhttp.LoggableHTTPHeader(res.Header)),
zap.Duration("duration", duration),