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kubeadm: break out check for err and hostname

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This commit is contained in:
Derek McQuay 2017-02-01 11:51:16 -08:00
parent 2c0b3da430
commit 8e06ea9bda
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GPG Key ID: 92A7BC0C86B0B91A
1 changed files with 4 additions and 1 deletions
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5
cmd/kubeadm/app/preflight/checks.go
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@ -244,7 +244,10 @@ func (hc HostnameCheck) Check() (warnings, errors []error) {
errors = append(errors, fmt.Errorf("hostname \"%s\" %s", hostname, msg)) errors = append(errors, fmt.Errorf("hostname \"%s\" %s", hostname, msg))
} }
addr, err := net.LookupHost(hostname) addr, err := net.LookupHost(hostname)
if addr == nil || err != nil { if addr == nil {
errors = append(errors, fmt.Errorf("hostname \"%s\" could not be reached", hostname))
}
if err != nil {
errors = append(errors, fmt.Errorf("hostname \"%s\" %s", hostname, err)) errors = append(errors, fmt.Errorf("hostname \"%s\" %s", hostname, err))
} }
return nil, errors return nil, errors