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// SPDX-License-Identifier: GPL-3.0-or-later
package hostinfo
import (
"bytes"
"context"
"os"
"os/exec"
"time"
)
var Hostname = getHostname()
func getHostname() string {
path, err := exec.LookPath("hostname")
if err != nil {
return ""
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
defer cancel()
bs, err := exec.CommandContext(ctx, path).Output()
if err != nil {
return ""
}
return string(bytes.TrimSpace(bs))
}
var (
envKubeHost = os.Getenv("KUBERNETES_SERVICE_HOST")
envKubePort = os.Getenv("KUBERNETES_SERVICE_PORT")
)
func IsInsideK8sCluster() bool {
return envKubeHost != "" && envKubePort != ""
}
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