23 lines
576 B
Go
23 lines
576 B
Go
package mesosutil
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import (
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"os/exec"
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"strings"
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log "github.com/golang/glog"
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)
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//TODO(jdef) copied from kubernetes/pkg/util/node.go
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func GetHostname(hostnameOverride string) string {
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hostname := []byte(hostnameOverride)
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if string(hostname) == "" {
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// Note: We use exec here instead of os.Hostname() because we
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// want the FQDN, and this is the easiest way to get it.
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fqdn, err := exec.Command("hostname", "-f").Output()
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if err != nil {
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log.Fatalf("Couldn't determine hostname: %v", err)
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}
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hostname = fqdn
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}
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return strings.TrimSpace(string(hostname))
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}
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