diff options
Diffstat (limited to 'test/e2e/network_create_test.go')
| -rw-r--r-- | test/e2e/network_create_test.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/e2e/network_create_test.go b/test/e2e/network_create_test.go index 2bec88020..fb4a144fa 100644 --- a/test/e2e/network_create_test.go +++ b/test/e2e/network_create_test.go @@ -244,10 +244,59 @@ var _ = Describe("Podman network create", func() { Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("::/0")) Expect(bridgePlugin.IPAM.Routes[1].Dest).To(Equal("0.0.0.0/0")) + Expect(bridgePlugin.IPAM.Ranges).To(HaveLen(2)) + Expect(bridgePlugin.IPAM.Ranges[0]).To(HaveLen(1)) + Expect(bridgePlugin.IPAM.Ranges[0][0].Subnet).ToNot(BeEmpty()) + Expect(bridgePlugin.IPAM.Ranges[1]).To(HaveLen(1)) + Expect(bridgePlugin.IPAM.Ranges[1][0].Subnet).ToNot(BeEmpty()) + + _, subnet11, err := net.ParseCIDR(bridgePlugin.IPAM.Ranges[0][0].Subnet) + Expect(err).To(BeNil()) + _, subnet12, err := net.ParseCIDR(bridgePlugin.IPAM.Ranges[1][0].Subnet) + Expect(err).To(BeNil()) + // Once a container executes a new network, the nic will be created. We should clean those up // best we can defer removeNetworkDevice(bridgePlugin.BrName) + // create a second network to check the auto assigned ipv4 subnet does not overlap + // https://github.com/containers/podman/issues/11032 + netName2 := "dual-" + stringid.GenerateNonCryptoID() + nc = podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:6:3:2:1::/64", "--ipv6", netName2}) + nc.WaitWithDefaultTimeout() + defer podmanTest.removeCNINetwork(netName2) + Expect(nc).Should(Exit(0)) + + // Inspect the network configuration + inspect = podmanTest.Podman([]string{"network", "inspect", netName2}) + inspect.WaitWithDefaultTimeout() + + // JSON the network configuration into something usable + err = json.Unmarshal([]byte(inspect.OutputToString()), &results) + Expect(err).To(BeNil()) + result = results[0] + Expect(result["name"]).To(Equal(netName2)) + + // JSON the bridge info + bridgePlugin, err = genericPluginsToBridge(result["plugins"], "bridge") + Expect(err).To(BeNil()) + Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("::/0")) + Expect(bridgePlugin.IPAM.Routes[1].Dest).To(Equal("0.0.0.0/0")) + Expect(bridgePlugin.IPAM.Ranges).To(HaveLen(2)) + Expect(bridgePlugin.IPAM.Ranges[0]).To(HaveLen(1)) + Expect(bridgePlugin.IPAM.Ranges[0][0].Subnet).ToNot(BeEmpty()) + Expect(bridgePlugin.IPAM.Ranges[1]).To(HaveLen(1)) + Expect(bridgePlugin.IPAM.Ranges[1][0].Subnet).ToNot(BeEmpty()) + + _, subnet21, err := net.ParseCIDR(bridgePlugin.IPAM.Ranges[0][0].Subnet) + Expect(err).To(BeNil()) + _, subnet22, err := net.ParseCIDR(bridgePlugin.IPAM.Ranges[1][0].Subnet) + Expect(err).To(BeNil()) + + // check that the subnets do not overlap + Expect(subnet11.Contains(subnet21.IP)).To(BeFalse()) + Expect(subnet12.Contains(subnet22.IP)).To(BeFalse()) + try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"}) try.WaitWithDefaultTimeout() |