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Merge pull request #2306 from qudongfang/add_more_details_to_no-available-network_error

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Improve error if auto-selecting IP-range failed
This commit is contained in:
Flavio Crisciani 2019-01-03 11:11:05 -08:00 • committed by GitHub
commit 9b597f983f
1 changed files with 4 additions and 2 deletions
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6
libnetwork/netutils/utils_linux.go
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@ -94,10 +94,12 @@ func ElectInterfaceAddresses(name string) ([]*net.IPNet, []*net.IPNet, error) {
}
if link == nil || len(v4Nets) == 0 {
// Choose from predefined local scope networks
// 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)
}