From c2a4cac3d6e9917fdcf10f58ada05b1e19f292bb Mon Sep 17 00:00:00 2001
From: Aneesh Atri <aneesh.atri@datadoghq.com>
Date: Tue, 27 Aug 2024 17:08:41 -0400
Subject: [PATCH] log kids with http response header

---
 vendor/github.com/coreos/go-oidc/jwks.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/vendor/github.com/coreos/go-oidc/jwks.go b/vendor/github.com/coreos/go-oidc/jwks.go
index 433025852c4dd..d52c91325c38b 100644
--- a/vendor/github.com/coreos/go-oidc/jwks.go
+++ b/vendor/github.com/coreos/go-oidc/jwks.go
@@ -233,6 +233,16 @@ func (r *remoteKeySet) updateKeys() ([]jose.JSONWebKey, time.Time, error) {
 	for i, k := range keySet.Keys {
 		kids[i] = k.KeyID
 	}
+
+	klog.Infof(
+		"http response header",
+		logHeaders(resp.Header),
+		"kids: %+v",
+		kids,
+		"url: %s",
+		r.jwksURL,
+	)
+
 	klog.Infof("got %d keys from %s. kids: %+v", len(kids), r.jwksURL, kids)
 
 	// If the server doesn't provide cache control headers, assume the
@@ -245,3 +255,13 @@ func (r *remoteKeySet) updateKeys() ([]jose.JSONWebKey, time.Time, error) {
 	}
 	return keySet.Keys, expiry, nil
 }
+
+func logHeaders(r http.Header) string {
+	multiline := ""
+	for name, values := range r.Clone() {
+		for _, value := range values {
+			multiline = fmt.Sprintf("%s\n%s: %s", multiline, name, value)
+		}
+	}
+	return multiline
+}