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Merge pull request #222 from nshauli/search_for_kubelet_binary_when_not_in_path

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search for the kubelet binary when it is not in the path
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Liz Rice 2019-02-19 16:07:20 +00:00 committed by GitHub
commit c824daeb15
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1 changed files with 6 additions and 0 deletions
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6
cmd/util.go
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@ -289,6 +289,12 @@ func getKubeVersion() (string, error) {
if err != nil { if err != nil {
_, err = exec.LookPath("kubelet") _, err = exec.LookPath("kubelet")
if err != nil { if err != nil {
// Search for the kubelet binary all over the filesystem and run the first match to get the kubernetes version
cmd := exec.Command("/bin/sh", "-c", "`find / -type f -executable -name kubelet 2>/dev/null | grep -m1 .` --version")
out, err := cmd.CombinedOutput()
if err == nil {
return getVersionFromKubeletOutput(string(out)), nil
}
return "", fmt.Errorf("need kubectl or kubelet binaries to get kubernetes version") return "", fmt.Errorf("need kubectl or kubelet binaries to get kubernetes version")
} }
return getKubeVersionFromKubelet(), nil return getKubeVersionFromKubelet(), nil