From 87d772a7d708fec12f48cd8adc0dedff6e1025da Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 26 Aug 2024 10:15:20 +0200 Subject: Adding upstream version 1.47.0. Signed-off-by: Daniel Baumann --- .../go.d.plugin/modules/k8s_state/cluster_meta.go | 84 ---------------------- 1 file changed, 84 deletions(-) delete mode 100644 src/go/collectors/go.d.plugin/modules/k8s_state/cluster_meta.go (limited to 'src/go/collectors/go.d.plugin/modules/k8s_state/cluster_meta.go') 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() - } -} -- cgit v1.2.3