caddyhttp: Remove server name from metrics

For some reason this breaks automatic HTTP->HTTPS redirects. I am not
sure why yet, but as a hotfix remove this until we understand it better.
This commit is contained in:
Matthew Holt 2020-09-17 17:23:58 -06:00
parent 3ee663dee1
commit c82c231ba7
No known key found for this signature in database
GPG Key ID: 2A349DD577D586A5
3 changed files with 0 additions and 21 deletions

View File

@ -226,8 +226,6 @@ func (app *App) Provision(ctx caddy.Context) error {
// route handler so that important security checks are done, etc. // route handler so that important security checks are done, etc.
primaryRoute := emptyHandler primaryRoute := emptyHandler
if srv.Routes != nil { if srv.Routes != nil {
// inject the server name for observability purposes
ctx.Context = contextWithServerName(ctx.Context, srvName)
err := srv.Routes.ProvisionHandlers(ctx) err := srv.Routes.ProvisionHandlers(ctx)
if err != nil { if err != nil {
return fmt.Errorf("server %s: setting up route handlers: %v", srvName, err) return fmt.Errorf("server %s: setting up route handlers: %v", srvName, err)

View File

@ -94,10 +94,6 @@ func serverNameFromContext(ctx context.Context) string {
return srvName return srvName
} }
func contextWithServerName(ctx context.Context, serverName string) context.Context {
return context.WithValue(ctx, ctxKeyServerName{}, serverName)
}
type metricsInstrumentedHandler struct { type metricsInstrumentedHandler struct {
labels prometheus.Labels labels prometheus.Labels
statusLabels prometheus.Labels statusLabels prometheus.Labels

View File

@ -1,7 +1,6 @@
package caddyhttp package caddyhttp
import ( import (
"context"
"errors" "errors"
"net/http" "net/http"
"net/http/httptest" "net/http/httptest"
@ -10,20 +9,6 @@ import (
"github.com/prometheus/client_golang/prometheus/testutil" "github.com/prometheus/client_golang/prometheus/testutil"
) )
func TestServerNameFromContext(t *testing.T) {
ctx := context.Background()
expected := "UNKNOWN"
if actual := serverNameFromContext(ctx); actual != expected {
t.Errorf("Not equal: expected %q, but got %q", expected, actual)
}
in := "foo"
ctx = contextWithServerName(ctx, in)
if actual := serverNameFromContext(ctx); actual != in {
t.Errorf("Not equal: expected %q, but got %q", in, actual)
}
}
func TestMetricsInstrumentedHandler(t *testing.T) { func TestMetricsInstrumentedHandler(t *testing.T) {
handlerErr := errors.New("oh noes") handlerErr := errors.New("oh noes")
response := []byte("hello world!") response := []byte("hello world!")