use libnetwork from c/common

The libpod/network packages were moved to c/common so that buildah can
use it as well. To prevent duplication use it in podman as well and
remove it from here.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

1 files changed, 0 insertions, 1329 deletions

diff --git a/libpod/network/cni/run_test.go b/libpod/network/cni/run_test.go
deleted file mode 100644
index f6cc2d412..000000000
--- a/libpod/network/cni/run_test.go
+++ /dev/null
@@ -1,1329 +0,0 @@
-// +build linux
-
-package cni_test
-
-// The tests have to be run as root.
-// For each test there will be two network namespaces created,
-// netNSTest and netNSContainer. Each test must be run inside
-// netNSTest to prevent leakage in the host netns, therefore
-// it should use the following structure:
-// It("test name", func() {
-//   runTest(func() {
-//     // add test logic here
-//   })
-// })
-
-import (
-	"bytes"
-	"io/ioutil"
-	"net"
-	"os"
-	"path/filepath"
-	"strconv"
-	"sync"
-	"time"
-
-	"github.com/containernetworking/plugins/pkg/ns"
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-	"github.com/sirupsen/logrus"
-	"github.com/vishvananda/netlink"
-	"golang.org/x/sys/unix"
-
-	"github.com/containers/podman/v3/libpod/network/types"
-	"github.com/containers/podman/v3/pkg/netns"
-	"github.com/containers/podman/v3/pkg/rootless"
-	"github.com/containers/storage/pkg/stringid"
-)
-
-var _ = Describe("run CNI", func() {
-	var (
-		libpodNet      types.ContainerNetwork
-		cniConfDir     string
-		logBuffer      bytes.Buffer
-		netNSTest      ns.NetNS
-		netNSContainer ns.NetNS
-	)
-	const cniVarDir = "/var/lib/cni"
-
-	// runTest is a helper function to run a test. It ensures that each test
-	// is run in its own netns. It also creates a mountns to mount a tmpfs to /var/lib/cni.
-	runTest := func(run func()) {
-		netNSTest.Do(func(_ ns.NetNS) error {
-			defer GinkgoRecover()
-			err := os.MkdirAll(cniVarDir, 0755)
-			Expect(err).To(BeNil(), "Failed to create cniVarDir")
-			err = unix.Unshare(unix.CLONE_NEWNS)
-			Expect(err).To(BeNil(), "Failed to create new mountns")
-			err = unix.Mount("tmpfs", cniVarDir, "tmpfs", unix.MS_NOEXEC|unix.MS_NOSUID|unix.MS_NODEV, "")
-			Expect(err).To(BeNil(), "Failed to mount tmpfs for cniVarDir")
-			defer unix.Unmount(cniVarDir, 0)
-
-			// we have to setup the loopback adapter in this netns to use port forwarding
-			link, err := netlink.LinkByName("lo")
-			Expect(err).To(BeNil(), "Failed to get loopback adapter")
-			err = netlink.LinkSetUp(link)
-			Expect(err).To(BeNil(), "Failed to set loopback adapter up")
-			run()
-			return nil
-		})
-	}
-
-	BeforeEach(func() {
-		// The tests need root privileges.
-		// Technically we could work around that by using user namespaces and
-		// the rootless cni code but this is to much work to get it right for a unit test.
-		if rootless.IsRootless() {
-			Skip("this test needs to be run as root")
-		}
-
-		var err error
-		cniConfDir, err = ioutil.TempDir("", "podman_cni_test")
-		if err != nil {
-			Fail("Failed to create tmpdir")
-		}
-		logBuffer = bytes.Buffer{}
-		logrus.SetOutput(&logBuffer)
-
-		netNSTest, err = netns.NewNS()
-		if err != nil {
-			Fail("Failed to create netns")
-		}
-
-		netNSContainer, err = netns.NewNS()
-		if err != nil {
-			Fail("Failed to create netns")
-		}
-	})
-
-	JustBeforeEach(func() {
-		var err error
-		libpodNet, err = getNetworkInterface(cniConfDir, false)
-		if err != nil {
-			Fail("Failed to create NewCNINetworkInterface")
-		}
-	})
-
-	AfterEach(func() {
-		os.RemoveAll(cniConfDir)
-
-		netns.UnmountNS(netNSTest)
-		netNSTest.Close()
-
-		netns.UnmountNS(netNSContainer)
-		netNSContainer.Close()
-	})
-
-	Context("network setup test", func() {
-
-		It("run with default config", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {InterfaceName: intName},
-						},
-					},
-				}
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(defNet))
-				Expect(res[defNet].Interfaces).To(HaveKey(intName))
-				Expect(res[defNet].Interfaces[intName].Subnets).To(HaveLen(1))
-				Expect(res[defNet].Interfaces[intName].Subnets[0].IPNet.IP.String()).To(ContainSubstring("10.88.0."))
-				Expect(res[defNet].Interfaces[intName].MacAddress).To(HaveLen(6))
-				// default network has no dns
-				Expect(res[defNet].DNSServerIPs).To(BeEmpty())
-				Expect(res[defNet].DNSSearchDomains).To(BeEmpty())
-
-				// reload the interface so the networks are reload from disk
-				libpodNet, err := getNetworkInterface(cniConfDir, false)
-				Expect(err).To(BeNil())
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-			})
-		})
-
-		It("run with default config and static ip", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				ip := net.ParseIP("10.88.5.5")
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-								StaticIPs:     []net.IP{ip},
-							},
-						},
-					},
-				}
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(defNet))
-				Expect(res[defNet].Interfaces).To(HaveKey(intName))
-				Expect(res[defNet].Interfaces[intName].Subnets).To(HaveLen(1))
-				Expect(res[defNet].Interfaces[intName].Subnets[0].IPNet.IP).To(Equal(ip))
-				Expect(res[defNet].Interfaces[intName].MacAddress).To(HaveLen(6))
-				// default network has no dns
-				Expect(res[defNet].DNSServerIPs).To(BeEmpty())
-				Expect(res[defNet].DNSSearchDomains).To(BeEmpty())
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-			})
-		})
-
-		for _, proto := range []string{"tcp", "udp"} {
-			// copy proto to extra var to keep correct references in the goroutines
-			protocol := proto
-			It("run with exposed ports protocol "+protocol, func() {
-				runTest(func() {
-					testdata := stringid.GenerateNonCryptoID()
-					defNet := types.DefaultNetworkName
-					intName := "eth0"
-					setupOpts := types.SetupOptions{
-						NetworkOptions: types.NetworkOptions{
-							ContainerID: stringid.GenerateNonCryptoID(),
-							PortMappings: []types.PortMapping{{
-								Protocol:      protocol,
-								HostIP:        "127.0.0.1",
-								HostPort:      5000,
-								ContainerPort: 5000,
-							}},
-							Networks: map[string]types.PerNetworkOptions{
-								defNet: {InterfaceName: intName},
-							},
-						},
-					}
-					res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-					Expect(err).To(BeNil())
-					Expect(res).To(HaveLen(1))
-					Expect(res).To(HaveKey(defNet))
-					Expect(res[defNet].Interfaces).To(HaveKey(intName))
-					Expect(res[defNet].Interfaces[intName].Subnets).To(HaveLen(1))
-					Expect(res[defNet].Interfaces[intName].Subnets[0].IPNet.IP.String()).To(ContainSubstring("10.88.0."))
-					Expect(res[defNet].Interfaces[intName].MacAddress).To(HaveLen(6))
-					// default network has no dns
-					Expect(res[defNet].DNSServerIPs).To(BeEmpty())
-					Expect(res[defNet].DNSSearchDomains).To(BeEmpty())
-					var wg sync.WaitGroup
-					wg.Add(1)
-					// start a listener in the container ns
-					err = netNSContainer.Do(func(_ ns.NetNS) error {
-						defer GinkgoRecover()
-						runNetListener(&wg, protocol, "0.0.0.0", 5000, testdata)
-						return nil
-					})
-					Expect(err).To(BeNil())
-
-					conn, err := net.Dial(protocol, "127.0.0.1:5000")
-					Expect(err).To(BeNil())
-					_, err = conn.Write([]byte(testdata))
-					Expect(err).To(BeNil())
-					conn.Close()
-
-					// wait for the listener to finish
-					wg.Wait()
-
-					err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-					Expect(err).To(BeNil())
-				})
-			})
-
-			It("run with range ports protocol "+protocol, func() {
-				runTest(func() {
-					defNet := types.DefaultNetworkName
-					intName := "eth0"
-					setupOpts := types.SetupOptions{
-						NetworkOptions: types.NetworkOptions{
-							ContainerID: stringid.GenerateNonCryptoID(),
-							PortMappings: []types.PortMapping{{
-								Protocol:      protocol,
-								HostIP:        "127.0.0.1",
-								HostPort:      5001,
-								ContainerPort: 5000,
-								Range:         3,
-							}},
-							Networks: map[string]types.PerNetworkOptions{
-								defNet: {InterfaceName: intName},
-							},
-						},
-					}
-					res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-					Expect(err).To(BeNil())
-					Expect(res).To(HaveLen(1))
-					Expect(res).To(HaveKey(defNet))
-					Expect(res[defNet].Interfaces).To(HaveKey(intName))
-					Expect(res[defNet].Interfaces[intName].Subnets).To(HaveLen(1))
-					containerIP := res[defNet].Interfaces[intName].Subnets[0].IPNet.IP.String()
-					Expect(containerIP).To(ContainSubstring("10.88.0."))
-					Expect(res[defNet].Interfaces[intName].MacAddress).To(HaveLen(6))
-					// default network has no dns
-					Expect(res[defNet].DNSServerIPs).To(BeEmpty())
-					Expect(res[defNet].DNSSearchDomains).To(BeEmpty())
-
-					// loop over all ports
-					for p := 5001; p < 5004; p++ {
-						port := p
-						var wg sync.WaitGroup
-						wg.Add(1)
-						testdata := stringid.GenerateNonCryptoID()
-						// start a listener in the container ns
-						err = netNSContainer.Do(func(_ ns.NetNS) error {
-							defer GinkgoRecover()
-							runNetListener(&wg, protocol, containerIP, port-1, testdata)
-							return nil
-						})
-						Expect(err).To(BeNil())
-
-						conn, err := net.Dial(protocol, net.JoinHostPort("127.0.0.1", strconv.Itoa(port)))
-						Expect(err).To(BeNil())
-						_, err = conn.Write([]byte(testdata))
-						Expect(err).To(BeNil())
-						conn.Close()
-
-						// wait for the listener to finish
-						wg.Wait()
-					}
-
-					err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-					Expect(err).To(BeNil())
-				})
-			})
-		}
-
-		It("run with comma separated port protocol", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						PortMappings: []types.PortMapping{{
-							Protocol:      "tcp,udp",
-							HostIP:        "127.0.0.1",
-							HostPort:      5000,
-							ContainerPort: 5000,
-						}},
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {InterfaceName: intName},
-						},
-					},
-				}
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(defNet))
-				Expect(res[defNet].Interfaces).To(HaveKey(intName))
-				Expect(res[defNet].Interfaces[intName].Subnets).To(HaveLen(1))
-				Expect(res[defNet].Interfaces[intName].Subnets[0].IPNet.IP.String()).To(ContainSubstring("10.88.0."))
-				Expect(res[defNet].Interfaces[intName].MacAddress).To(HaveLen(6))
-
-				for _, proto := range []string{"tcp", "udp"} {
-					// copy proto to extra var to keep correct references in the goroutines
-					protocol := proto
-
-					testdata := stringid.GenerateNonCryptoID()
-					var wg sync.WaitGroup
-					wg.Add(1)
-					// start tcp listener in the container ns
-					err = netNSContainer.Do(func(_ ns.NetNS) error {
-						defer GinkgoRecover()
-						runNetListener(&wg, protocol, "0.0.0.0", 5000, testdata)
-						return nil
-					})
-					Expect(err).To(BeNil())
-
-					conn, err := net.Dial(protocol, "127.0.0.1:5000")
-					Expect(err).To(BeNil())
-					_, err = conn.Write([]byte(testdata))
-					Expect(err).To(BeNil())
-					conn.Close()
-
-					// wait for the listener to finish
-					wg.Wait()
-				}
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-			})
-		})
-
-		It("call setup twice", func() {
-			runTest(func() {
-				network := types.Network{}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				intName1 := "eth0"
-				netName1 := network1.Name
-
-				containerID := stringid.GenerateNonCryptoID()
-
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: containerID,
-						Networks: map[string]types.PerNetworkOptions{
-							netName1: {
-								InterfaceName: intName1,
-							},
-						},
-					},
-				}
-
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-
-				Expect(res).To(HaveKey(netName1))
-				Expect(res[netName1].Interfaces).To(HaveKey(intName1))
-				Expect(res[netName1].Interfaces[intName1].Subnets).To(HaveLen(1))
-				ipInt1 := res[netName1].Interfaces[intName1].Subnets[0].IPNet.IP
-				Expect(ipInt1).ToNot(BeEmpty())
-				macInt1 := res[netName1].Interfaces[intName1].MacAddress
-				Expect(macInt1).To(HaveLen(6))
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(intName1)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName1))
-					Expect(i.HardwareAddr).To(Equal((net.HardwareAddr)(macInt1)))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet := &net.IPNet{
-						IP:   ipInt1,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				network = types.Network{}
-				network2, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				intName2 := "eth1"
-				netName2 := network2.Name
-
-				setupOpts.Networks = map[string]types.PerNetworkOptions{
-					netName2: {
-						InterfaceName: intName2,
-					},
-				}
-
-				res, err = libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-
-				Expect(res).To(HaveKey(netName2))
-				Expect(res[netName2].Interfaces).To(HaveKey(intName2))
-				Expect(res[netName2].Interfaces[intName2].Subnets).To(HaveLen(1))
-				ipInt2 := res[netName2].Interfaces[intName2].Subnets[0].IPNet.IP
-				Expect(ipInt2).ToNot(BeEmpty())
-				macInt2 := res[netName2].Interfaces[intName2].MacAddress
-				Expect(macInt2).To(HaveLen(6))
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(intName1)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName1))
-					Expect(i.HardwareAddr).To(Equal(net.HardwareAddr(macInt1)))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet := &net.IPNet{
-						IP:   ipInt1,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					i, err = net.InterfaceByName(intName2)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName2))
-					Expect(i.HardwareAddr).To(Equal(net.HardwareAddr(macInt2)))
-					addrs, err = i.Addrs()
-					Expect(err).To(BeNil())
-					subnet = &net.IPNet{
-						IP:   ipInt2,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				teatdownOpts := types.TeardownOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: containerID,
-						Networks: map[string]types.PerNetworkOptions{
-							netName1: {
-								InterfaceName: intName1,
-							},
-							netName2: {
-								InterfaceName: intName2,
-							},
-						},
-					},
-				}
-
-				err = libpodNet.Teardown(netNSContainer.Path(), teatdownOpts)
-				Expect(err).To(BeNil())
-				logString := logBuffer.String()
-				Expect(logString).To(BeEmpty())
-
-				// check in the container namespace that the interface is removed
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					_, err := net.InterfaceByName(intName1)
-					Expect(err).To(HaveOccurred())
-					_, err = net.InterfaceByName(intName2)
-					Expect(err).To(HaveOccurred())
-
-					// check that only the loopback adapter is left
-					ints, err := net.Interfaces()
-					Expect(err).To(BeNil())
-					Expect(ints).To(HaveLen(1))
-					Expect(ints[0].Name).To(Equal("lo"))
-					Expect(ints[0].Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(ints[0].Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				err = libpodNet.NetworkRemove(netName1)
-				Expect(err).To(BeNil())
-				err = libpodNet.NetworkRemove(netName2)
-				Expect(err).To(BeNil())
-
-				// check that the interfaces are removed in the host ns
-				_, err = net.InterfaceByName(network1.NetworkInterface)
-				Expect(err).To(HaveOccurred())
-				_, err = net.InterfaceByName(network2.NetworkInterface)
-				Expect(err).To(HaveOccurred())
-			})
-		})
-
-		It("setup two networks with one setup call", func() {
-			runTest(func() {
-				subnet1, _ := types.ParseCIDR("192.168.0.0/24")
-				subnet2, _ := types.ParseCIDR("192.168.1.0/24")
-				network := types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet1},
-					},
-				}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				network = types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet2},
-					},
-				}
-				network2, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				intName1 := "eth0"
-				intName2 := "eth1"
-				netName1 := network1.Name
-				netName2 := network2.Name
-
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName1: {
-								InterfaceName: intName1,
-							},
-							netName2: {
-								InterfaceName: intName2,
-							},
-						},
-					},
-				}
-
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(2))
-
-				Expect(res).To(HaveKey(netName1))
-				Expect(res[netName1].Interfaces).To(HaveKey(intName1))
-				Expect(res[netName1].Interfaces[intName1].Subnets).To(HaveLen(1))
-				ipInt1 := res[netName1].Interfaces[intName1].Subnets[0].IPNet.IP
-				Expect(ipInt1.String()).To(ContainSubstring("192.168.0."))
-				macInt1 := res[netName1].Interfaces[intName1].MacAddress
-				Expect(macInt1).To(HaveLen(6))
-
-				Expect(res).To(HaveKey(netName2))
-				Expect(res[netName2].Interfaces).To(HaveKey(intName2))
-				Expect(res[netName2].Interfaces[intName2].Subnets).To(HaveLen(1))
-				ipInt2 := res[netName2].Interfaces[intName2].Subnets[0].IPNet.IP
-				Expect(ipInt2.String()).To(ContainSubstring("192.168.1."))
-				macInt2 := res[netName2].Interfaces[intName2].MacAddress
-				Expect(macInt2).To(HaveLen(6))
-
-				// default network has no dns
-				Expect(res[netName1].DNSServerIPs).To(BeEmpty())
-				Expect(res[netName1].DNSSearchDomains).To(BeEmpty())
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(intName1)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName1))
-					Expect(i.HardwareAddr).To(Equal(net.HardwareAddr(macInt1)))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet := &net.IPNet{
-						IP:   ipInt1,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					i, err = net.InterfaceByName(intName2)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName2))
-					Expect(i.HardwareAddr).To(Equal(net.HardwareAddr(macInt2)))
-					addrs, err = i.Addrs()
-					Expect(err).To(BeNil())
-					subnet = &net.IPNet{
-						IP:   ipInt2,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-				logString := logBuffer.String()
-				Expect(logString).To(BeEmpty())
-
-				// check in the container namespace that the interface is removed
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					_, err := net.InterfaceByName(intName1)
-					Expect(err).To(HaveOccurred())
-					_, err = net.InterfaceByName(intName2)
-					Expect(err).To(HaveOccurred())
-
-					// check that only the loopback adapter is left
-					ints, err := net.Interfaces()
-					Expect(err).To(BeNil())
-					Expect(ints).To(HaveLen(1))
-					Expect(ints[0].Name).To(Equal("lo"))
-					Expect(ints[0].Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(ints[0].Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-
-					return nil
-				})
-				Expect(err).To(BeNil())
-			})
-
-		})
-
-		It("dual stack network with static ips", func() {
-			// Version checks for cni plugins are not possible, the plugins do not output
-			// version information and using the package manager does not work across distros.
-			// Fedora has the right version so we use this for now.
-			SkipIfNotFedora("requires cni plugins 1.0.0 or newer for multiple static ips")
-			runTest(func() {
-				subnet1, _ := types.ParseCIDR("192.168.0.0/24")
-				subnet2, _ := types.ParseCIDR("fd41:0a75:2ca0:48a9::/64")
-				network := types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet1}, {Subnet: subnet2},
-					},
-				}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				mac, _ := net.ParseMAC("40:15:2f:d8:42:36")
-				interfaceName := "eth0"
-
-				ip1 := net.ParseIP("192.168.0.5")
-				ip2 := net.ParseIP("fd41:0a75:2ca0:48a9::5")
-
-				netName := network1.Name
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerName: "mycon",
-						ContainerID:   stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName: {
-								InterfaceName: interfaceName,
-								StaticIPs:     []net.IP{ip1, ip2},
-								StaticMAC:     types.HardwareAddr(mac),
-							},
-						},
-					},
-				}
-
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(netName))
-				Expect(res[netName].Interfaces).To(HaveKey(interfaceName))
-				Expect(res[netName].Interfaces[interfaceName].Subnets).To(HaveLen(2))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[0].IPNet.IP.String()).To(Equal(ip1.String()))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[0].IPNet.Mask).To(Equal(subnet1.Mask))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[0].Gateway).To(Equal(net.ParseIP("192.168.0.1")))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[1].IPNet.IP.String()).To(Equal(ip2.String()))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[1].IPNet.Mask).To(Equal(subnet2.Mask))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[1].Gateway).To(Equal(net.ParseIP("fd41:0a75:2ca0:48a9::1")))
-				Expect(res[netName].Interfaces[interfaceName].MacAddress).To(Equal(types.HardwareAddr(mac)))
-				// default network has no dns
-				Expect(res[netName].DNSServerIPs).To(BeEmpty())
-				Expect(res[netName].DNSSearchDomains).To(BeEmpty())
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(interfaceName)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(interfaceName))
-					Expect(i.HardwareAddr).To(Equal(mac))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet1 := &net.IPNet{
-						IP:   ip1,
-						Mask: net.CIDRMask(24, 32),
-					}
-					subnet2 := &net.IPNet{
-						IP:   ip2,
-						Mask: net.CIDRMask(64, 128),
-					}
-					Expect(addrs).To(ContainElements(subnet1, subnet2))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-				logString := logBuffer.String()
-				Expect(logString).To(BeEmpty())
-
-				// check in the container namespace that the interface is removed
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					_, err := net.InterfaceByName(interfaceName)
-					Expect(err).To(HaveOccurred())
-
-					// check that only the loopback adapter is left
-					ints, err := net.Interfaces()
-					Expect(err).To(BeNil())
-					Expect(ints).To(HaveLen(1))
-					Expect(ints[0].Name).To(Equal("lo"))
-					Expect(ints[0].Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(ints[0].Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-
-					return nil
-				})
-				Expect(err).To(BeNil())
-			})
-		})
-
-		It("CNI_ARGS from environment variable", func() {
-			runTest(func() {
-				subnet1, _ := types.ParseCIDR("172.16.1.0/24")
-				ip := "172.16.1.5"
-				network := types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet1},
-					},
-				}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-				netName := network1.Name
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName: {
-								InterfaceName: intName,
-							},
-						},
-					},
-				}
-
-				os.Setenv("CNI_ARGS", "IP="+ip)
-				defer os.Unsetenv("CNI_ARGS")
-
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(netName))
-				Expect(res[netName].Interfaces).To(HaveKey(intName))
-				Expect(res[netName].Interfaces[intName].Subnets).To(HaveLen(1))
-				Expect(res[netName].Interfaces[intName].Subnets[0].IPNet.IP.String()).To(Equal(ip))
-				Expect(res[netName].Interfaces[intName].Subnets[0].IPNet.Mask).To(Equal(net.CIDRMask(24, 32)))
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(intName)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(intName))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet := &net.IPNet{
-						IP:   net.ParseIP(ip),
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-			})
-		})
-	})
-
-	Context("network setup test with networks from disk", func() {
-
-		BeforeEach(func() {
-			dir := "testfiles/valid"
-			files, err := ioutil.ReadDir(dir)
-			if err != nil {
-				Fail("Failed to read test directory")
-			}
-			for _, file := range files {
-				filename := file.Name()
-				data, err := ioutil.ReadFile(filepath.Join(dir, filename))
-				if err != nil {
-					Fail("Failed to copy test files")
-				}
-				err = ioutil.WriteFile(filepath.Join(cniConfDir, filename), data, 0700)
-				if err != nil {
-					Fail("Failed to copy test files")
-				}
-			}
-		})
-
-		It("dualstack setup with static ip and dns", func() {
-			SkipIfNoDnsname()
-			// Version checks for cni plugins are not possible, the plugins do not output
-			// version information and using the package manager does not work across distros.
-			// Fedora has the right version so we use this for now.
-			SkipIfNotFedora("requires cni plugins 1.0.0 or newer for multiple static ips")
-			runTest(func() {
-				interfaceName := "eth0"
-
-				ip1 := net.ParseIP("fd10:88:a::11")
-				ip2 := net.ParseIP("10.89.19.15")
-
-				containerName := "myname"
-				aliases := []string{"aliasname"}
-
-				netName := "dualstack"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID:   stringid.GenerateNonCryptoID(),
-						ContainerName: containerName,
-						Networks: map[string]types.PerNetworkOptions{
-							netName: {
-								InterfaceName: interfaceName,
-								StaticIPs:     []net.IP{ip1, ip2},
-								Aliases:       aliases,
-							},
-						},
-					},
-				}
-
-				network, err := libpodNet.NetworkInspect(netName)
-				Expect(err).To(BeNil())
-				Expect(network.Name).To(Equal(netName))
-				Expect(network.DNSEnabled).To(BeTrue())
-				Expect(network.Subnets).To(HaveLen(2))
-				gw1 := network.Subnets[0].Gateway
-				Expect(gw1).To(HaveLen(16))
-				mask1 := network.Subnets[0].Subnet.Mask
-				Expect(mask1).To(HaveLen(16))
-				gw2 := network.Subnets[1].Gateway
-				Expect(gw2).To(HaveLen(4))
-				mask2 := network.Subnets[1].Subnet.Mask
-				Expect(mask2).To(HaveLen(4))
-
-				// because this net has dns we should always teardown otherwise we leak a dnsmasq process
-				defer libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				res, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(BeNil())
-				Expect(res).To(HaveLen(1))
-				Expect(res).To(HaveKey(netName))
-				Expect(res[netName].Interfaces).To(HaveKey(interfaceName))
-				Expect(res[netName].Interfaces[interfaceName].Subnets).To(HaveLen(2))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[0].IPNet.IP.String()).To(Equal(ip1.String()))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[0].IPNet.Mask).To(Equal(mask1))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[1].IPNet.IP.String()).To(Equal(ip2.String()))
-				Expect(res[netName].Interfaces[interfaceName].Subnets[1].IPNet.Mask).To(Equal(mask2))
-				// dualstack network dns
-				Expect(res[netName].DNSServerIPs).To(HaveLen(2))
-				Expect(res[netName].DNSSearchDomains).To(HaveLen(1))
-				Expect(res[netName].DNSSearchDomains).To(ConsistOf("dns.podman"))
-
-				// check in the container namespace if the settings are applied
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					i, err := net.InterfaceByName(interfaceName)
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal(interfaceName))
-					addrs, err := i.Addrs()
-					Expect(err).To(BeNil())
-					subnet1 := &net.IPNet{
-						IP:   ip1,
-						Mask: net.CIDRMask(64, 128),
-					}
-					subnet2 := &net.IPNet{
-						IP:   ip2,
-						Mask: net.CIDRMask(24, 32),
-					}
-					Expect(addrs).To(ContainElements(subnet1, subnet2))
-
-					// check loopback adapter
-					i, err = net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-
-					return nil
-				})
-				Expect(err).To(BeNil())
-
-				err = libpodNet.Teardown(netNSContainer.Path(), types.TeardownOptions(setupOpts))
-				Expect(err).To(BeNil())
-				logString := logBuffer.String()
-				Expect(logString).To(BeEmpty())
-
-				// check in the container namespace that the interface is removed
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					_, err := net.InterfaceByName(interfaceName)
-					Expect(err).To(HaveOccurred())
-
-					// check that only the loopback adapter is left
-					ints, err := net.Interfaces()
-					Expect(err).To(BeNil())
-					Expect(ints).To(HaveLen(1))
-					Expect(ints[0].Name).To(Equal("lo"))
-					Expect(ints[0].Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(ints[0].Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-
-					return nil
-				})
-				Expect(err).To(BeNil())
-			})
-		})
-
-		It("setup with aliases but dns disabled should work", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-								Aliases:       []string{"somealias"},
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).ToNot(HaveOccurred())
-			})
-		})
-
-	})
-
-	Context("invalid network setup test", func() {
-
-		It("static ip not in subnet", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				ip := "1.1.1.1"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-								StaticIPs:     []net.IP{net.ParseIP(ip)},
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("requested static ip %s not in any subnet on network %s", ip, defNet))
-			})
-		})
-
-		It("setup without namespace path", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup("", setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("namespacePath is empty"))
-			})
-		})
-
-		It("setup with invalid namespace path", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup("some path", setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring(`"some path": no such file or directory`))
-			})
-		})
-
-		It("setup without container ID", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: "",
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: intName,
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("ContainerID is empty"))
-			})
-		})
-
-		It("setup without networks", func() {
-			runTest(func() {
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("must specify at least one network"))
-			})
-		})
-
-		It("setup without interface name", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {
-								InterfaceName: "",
-							},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("interface name on network %s is empty", defNet))
-			})
-		})
-
-		It("setup does teardown on failure", func() {
-			runTest(func() {
-				subnet1, _ := types.ParseCIDR("192.168.0.0/24")
-				network := types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet1},
-					},
-				}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				subnet2, _ := types.ParseCIDR("192.168.1.0/31")
-				network = types.Network{
-					Subnets: []types.Subnet{
-						{Subnet: subnet2},
-					},
-				}
-				network2, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				intName1 := "eth0"
-				intName2 := "eth1"
-				netName1 := network1.Name
-				netName2 := network2.Name
-
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName1: {
-								InterfaceName: intName1,
-							},
-							netName2: {
-								InterfaceName: intName2,
-							},
-						},
-					},
-				}
-				_, err = libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("Network 192.168.1.0/31 too small to allocate from"))
-				// Note: we call teardown on the failing net and log the error, it should be the same.
-				logString := logBuffer.String()
-				Expect(logString).To(ContainSubstring("Network 192.168.1.0/31 too small to allocate from"))
-
-				// check in the container namespace that no interface is there
-				err = netNSContainer.Do(func(_ ns.NetNS) error {
-					defer GinkgoRecover()
-					_, err := net.InterfaceByName(intName1)
-					Expect(err).To(HaveOccurred())
-
-					// Note: We can check if intName2 is removed because
-					// the cni plugin fails before it removes the interface
-
-					// check loopback adapter
-					i, err := net.InterfaceByName("lo")
-					Expect(err).To(BeNil())
-					Expect(i.Name).To(Equal("lo"))
-					Expect(i.Flags & net.FlagLoopback).To(Equal(net.FlagLoopback))
-					Expect(i.Flags&net.FlagUp).To(Equal(net.FlagUp), "Loopback adapter should be up")
-					return nil
-				})
-				Expect(err).To(BeNil())
-			})
-		})
-
-		It("setup with exposed invalid port protocol", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						PortMappings: []types.PortMapping{{
-							Protocol:      "someproto",
-							HostIP:        "127.0.0.1",
-							HostPort:      5000,
-							ContainerPort: 5000,
-						}},
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {InterfaceName: intName},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("unknown port protocol someproto"))
-			})
-		})
-
-		It("setup with exposed empty port protocol", func() {
-			runTest(func() {
-				defNet := types.DefaultNetworkName
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						PortMappings: []types.PortMapping{{
-							Protocol:      "",
-							HostIP:        "127.0.0.1",
-							HostPort:      5000,
-							ContainerPort: 5000,
-						}},
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {InterfaceName: intName},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("port protocol should not be empty"))
-			})
-		})
-
-		It("setup with unknown network", func() {
-			runTest(func() {
-				defNet := "somenet"
-				intName := "eth0"
-				setupOpts := types.SetupOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							defNet: {InterfaceName: intName},
-						},
-					},
-				}
-				_, err := libpodNet.Setup(netNSContainer.Path(), setupOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("unable to find network with name or ID somenet: network not found"))
-			})
-		})
-
-		It("teardown with unknown network", func() {
-			runTest(func() {
-				interfaceName := "eth0"
-				netName := "somenet"
-				teardownOpts := types.TeardownOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName: {
-								InterfaceName: interfaceName,
-							},
-						},
-					},
-				}
-
-				err := libpodNet.Teardown(netNSContainer.Path(), teardownOpts)
-				Expect(err).To(HaveOccurred())
-				Expect(err.Error()).To(ContainSubstring("network somenet: network not found"))
-				logString := logBuffer.String()
-				Expect(logString).To(ContainSubstring("Failed to load cached network config"))
-			})
-		})
-
-		It("teardown on not connected network", func() {
-			runTest(func() {
-				network := types.Network{}
-				network1, err := libpodNet.NetworkCreate(network)
-				Expect(err).To(BeNil())
-
-				interfaceName := "eth0"
-				netName := network1.Name
-				teardownOpts := types.TeardownOptions{
-					NetworkOptions: types.NetworkOptions{
-						ContainerID: stringid.GenerateNonCryptoID(),
-						Networks: map[string]types.PerNetworkOptions{
-							netName: {
-								InterfaceName: interfaceName,
-							},
-						},
-					},
-				}
-
-				// Most CNI plugins do not error on teardown when there is nothing to do.
-				err = libpodNet.Teardown(netNSContainer.Path(), teardownOpts)
-				Expect(err).To(BeNil())
-				logString := logBuffer.String()
-				Expect(logString).To(ContainSubstring("Failed to load cached network config"))
-			})
-		})
-	})
-})
-
-func runNetListener(wg *sync.WaitGroup, protocol, ip string, port int, expectedData string) {
-	switch protocol {
-	case "tcp":
-		ln, err := net.Listen(protocol, net.JoinHostPort(ip, strconv.Itoa(port)))
-		Expect(err).To(BeNil())
-		// make sure to read in a separate goroutine to not block
-		go func() {
-			defer GinkgoRecover()
-			defer wg.Done()
-			conn, err := ln.Accept()
-			Expect(err).To(BeNil())
-			conn.SetDeadline(time.Now().Add(1 * time.Second))
-			data, err := ioutil.ReadAll(conn)
-			Expect(err).To(BeNil())
-			Expect(string(data)).To(Equal(expectedData))
-			conn.Close()
-			ln.Close()
-		}()
-	case "udp":
-		conn, err := net.ListenUDP("udp", &net.UDPAddr{
-			IP:   net.ParseIP(ip),
-			Port: port,
-		})
-		Expect(err).To(BeNil())
-		conn.SetDeadline(time.Now().Add(1 * time.Second))
-		go func() {
-			defer GinkgoRecover()
-			defer wg.Done()
-			data := make([]byte, len(expectedData))
-			i, err := conn.Read(data)
-			Expect(err).To(BeNil())
-			Expect(i).To(Equal(len(expectedData)))
-			Expect(string(data)).To(Equal(expectedData))
-			conn.Close()
-		}()
-	default:
-		Fail("unsupported protocol")
-	}
-}