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31 lines
565 B
Go
31 lines
565 B
Go
// +build linux
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package dns
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import (
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log "github.com/sirupsen/logrus"
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"os"
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"os/exec"
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)
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func DNS(ip string, namespace string) error {
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tunName := os.Getenv("tunName")
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if len(tunName) == 0 {
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tunName = "tun0"
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}
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cmd := exec.Command("systemd-resolve", []string{
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"--set-dns",
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ip,
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"--interface",
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tunName,
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"--set-domain=" + namespace + ".svc.cluster.local",
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"--set-domain=svc.cluster.local",
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}...)
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output, err := cmd.CombinedOutput()
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if err != nil {
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log.Warnf("cmd: %s, output: %s, error: %v\n", cmd.Args, string(output), err)
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}
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return nil
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}
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