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Improve error if auto-selecting IP-range failed.

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Signed-off-by: qudongfang <qudongfang@gmail.com>
This commit is contained in:
qudongfang 2018-11-26 13:51:27 +08:00
parent 7667c0a4b2
commit 03b2393a80
1 changed files with 4 additions and 2 deletions
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4
libnetwork/netutils/utils_linux.go
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@ -97,7 +97,9 @@ func ElectInterfaceAddresses(name string) ([]*net.IPNet, []*net.IPNet, error) {
// Choose from predefined local scope networks
v4Net, err := FindAvailableNetwork(ipamutils.PredefinedLocalScopeDefaultNetworks)
if err != nil {
return nil, nil, err
return nil, nil, fmt.Errorf("%s, PredefinedLocalScopeDefaultNetworks List: %+v",
err.Error(),
ipamutils.PredefinedLocalScopeDefaultNetworks)
}
v4Nets = append(v4Nets, v4Net)
}