1 files changed, 4 insertions, 35 deletions
diff --git a/libpod/network/cni/run.go b/libpod/network/cni/run.go
index 7795dfeeb..667ed3ab1 100644
--- a/libpod/network/cni/run.go
+++ b/libpod/network/cni/run.go
@@ -13,6 +13,7 @@ import (
 	types040 "github.com/containernetworking/cni/pkg/types/040"
 	"github.com/containernetworking/plugins/pkg/ns"
 	"github.com/containers/podman/v3/libpod/define"
+	"github.com/containers/podman/v3/libpod/network/internal/util"
 	"github.com/containers/podman/v3/libpod/network/types"
 	"github.com/hashicorp/go-multierror"
 	"github.com/pkg/errors"
@@ -30,24 +31,9 @@ func (n *cniNetwork) Setup(namespacePath string, options types.SetupOptions) (ma
 		return nil, err
 	}
 
-	if namespacePath == "" {
-		return nil, errors.New("namespacePath is empty")
-	}
-	if options.ContainerID == "" {
-		return nil, errors.New("ContainerID is empty")
-	}
-	if len(options.Networks) == 0 {
-		return nil, errors.New("must specify at least one network")
-	}
-	for name, netOpts := range options.Networks {
-		network := n.networks[name]
-		if network == nil {
-			return nil, errors.Wrapf(define.ErrNoSuchNetwork, "network %s", name)
-		}
-		err := validatePerNetworkOpts(network, netOpts)
-		if err != nil {
-			return nil, err
-		}
+	err = util.ValidateSetupOptions(n, namespacePath, options)
+	if err != nil {
+		return nil, err
 	}
 
 	// set the loopback adapter up in the container netns
@@ -172,23 +158,6 @@ func CNIResultToStatus(res cnitypes.Result) (types.StatusBlock, error) {
 	return result, nil
 }
 
-// validatePerNetworkOpts checks that all given static ips are in a subnet on this network
-func validatePerNetworkOpts(network *network, netOpts types.PerNetworkOptions) error {
-	if netOpts.InterfaceName == "" {
-		return errors.Errorf("interface name on network %s is empty", network.libpodNet.Name)
-	}
-outer:
-	for _, ip := range netOpts.StaticIPs {
-		for _, s := range network.libpodNet.Subnets {
-			if s.Subnet.Contains(ip) {
-				continue outer
-			}
-		}
-		return errors.Errorf("requested static ip %s not in any subnet on network %s", ip.String(), network.libpodNet.Name)
-	}
-	return nil
-}
-
 func getRuntimeConfig(netns, conName, conID, networkName string, ports []cniPortMapEntry, opts types.PerNetworkOptions) *libcni.RuntimeConf {
 	rt := &libcni.RuntimeConf{
 		ContainerID: conID,