1 files changed, 0 insertions, 84 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/k8s_state/cluster_meta.go b/src/go/collectors/go.d.plugin/modules/k8s_state/cluster_meta.go
deleted file mode 100644
index e7eb809cc..000000000
--- a/src/go/collectors/go.d.plugin/modules/k8s_state/cluster_meta.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-package k8s_state
-
-import (
-	"fmt"
-	"io"
-	"net/http"
-	"time"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-)
-
-func (ks *KubeState) getKubeClusterID() string {
-	ns, err := ks.client.CoreV1().Namespaces().Get(ks.ctx, "kube-system", metav1.GetOptions{})
-	if err != nil {
-		ks.Warningf("error on getting 'kube-system' namespace UID: %v", err)
-		return ""
-	}
-	return string(ns.UID)
-}
-
-func (ks *KubeState) getKubeClusterName() string {
-	client := http.Client{Timeout: time.Second}
-	n, err := getGKEKubeClusterName(client)
-	if err != nil {
-		ks.Debugf("error on getting GKE cluster name: %v", err)
-	}
-	return n
-}
-
-func getGKEKubeClusterName(client http.Client) (string, error) {
-	id, err := doMetaGKEHTTPReq(client, "http://metadata/computeMetadata/v1/project/project-id")
-	if err != nil {
-		return "", err
-	}
-	loc, err := doMetaGKEHTTPReq(client, "http://metadata/computeMetadata/v1/instance/attributes/cluster-location")
-	if err != nil {
-		return "", err
-	}
-	name, err := doMetaGKEHTTPReq(client, "http://metadata/computeMetadata/v1/instance/attributes/cluster-name")
-	if err != nil {
-		return "", err
-	}
-
-	return fmt.Sprintf("gke_%s_%s_%s", id, loc, name), nil
-}
-
-func doMetaGKEHTTPReq(client http.Client, url string) (string, error) {
-	req, err := http.NewRequest(http.MethodGet, url, nil)
-	if err != nil {
-		return "", err
-	}
-
-	req.Header.Add("Metadata-Flavor", "Google")
-	resp, err := client.Do(req)
-	if err != nil {
-		return "", err
-	}
-	defer closeHTTPRespBody(resp)
-
-	if resp.StatusCode != http.StatusOK {
-		return "", fmt.Errorf("'%s' returned HTTP status code %d", url, resp.StatusCode)
-	}
-
-	bs, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", err
-	}
-
-	s := string(bs)
-	if s == "" {
-		return "", fmt.Errorf("an empty response from '%s'", url)
-	}
-
-	return s, nil
-}
-
-func closeHTTPRespBody(resp *http.Response) {
-	if resp != nil && resp.Body != nil {
-		_, _ = io.Copy(io.Discard, resp.Body)
-		_ = resp.Body.Close()
-	}
-}