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Merge pull request #71126 from rosti/warn-api-bind-override

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kubeadm: Warn on API server bind address override
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k8s-ci-robot 2018-11-16 12:04:10 -08:00 committed by GitHub
commit 7ff49c99d3
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1 changed files with 4 additions and 0 deletions
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4
cmd/kubeadm/app/util/config/common.go
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@ -19,6 +19,7 @@ package config
import ( import (
"io/ioutil" "io/ioutil"
"net" "net"
"reflect"
"strings" "strings"
"github.com/pkg/errors" "github.com/pkg/errors"
@ -175,5 +176,8 @@ func ChooseAPIServerBindAddress(bindAddress net.IP) (net.IP, error) {
} }
return nil, err return nil, err
} }
if bindAddress != nil && !bindAddress.IsUnspecified() && !reflect.DeepEqual(ip, bindAddress) {
klog.Warningf("WARNING: overriding requested API server bind address: requested %q, actual %q", bindAddress, ip)
}
return ip, nil return ip, nil
} }