1 files changed, 211 insertions, 0 deletions
diff --git a/test/e2e/network_create_test.go b/test/e2e/network_create_test.go
new file mode 100644
index 000000000..410d0b97c
--- /dev/null
+++ b/test/e2e/network_create_test.go
@@ -0,0 +1,211 @@
+// +build !remoteclient
+
+package integration
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net"
+	"os"
+	"strings"
+
+	cniversion "github.com/containernetworking/cni/pkg/version"
+	"github.com/containers/libpod/pkg/network"
+	. "github.com/containers/libpod/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"github.com/pkg/errors"
+)
+
+var ErrPluginNotFound = errors.New("plugin not found")
+
+func findPluginByName(plugins interface{}, pluginType string) (interface{}, error) {
+	for _, p := range plugins.([]interface{}) {
+		r := p.(map[string]interface{})
+		if pluginType == r["type"] {
+			return p, nil
+		}
+	}
+	return nil, errors.Wrap(ErrPluginNotFound, pluginType)
+}
+
+func genericPluginsToBridge(plugins interface{}, pluginType string) (network.HostLocalBridge, error) {
+	var bridge network.HostLocalBridge
+	generic, err := findPluginByName(plugins, pluginType)
+	if err != nil {
+		return bridge, err
+	}
+	b, err := json.Marshal(generic)
+	if err != nil {
+		return bridge, err
+	}
+	err = json.Unmarshal(b, &bridge)
+	return bridge, err
+}
+
+func genericPluginsToPortMap(plugins interface{}, pluginType string) (network.PortMapConfig, error) {
+	var portMap network.PortMapConfig
+	generic, err := findPluginByName(plugins, "portmap")
+	if err != nil {
+		return portMap, err
+	}
+	b, err := json.Marshal(generic)
+	if err != nil {
+		return portMap, err
+	}
+	err = json.Unmarshal(b, &portMap)
+	return portMap, err
+}
+
+func (p *PodmanTestIntegration) removeCNINetwork(name string) {
+	session := p.Podman([]string{"network", "rm", name})
+	session.WaitWithDefaultTimeout()
+	Expect(session.ExitCode()).To(BeZero())
+}
+
+func removeNetworkDevice(name string) {
+	session := SystemExec("ip", []string{"link", "delete", name})
+	session.WaitWithDefaultTimeout()
+}
+
+var _ = Describe("Podman network create", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		SkipIfRootless()
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+		podmanTest.SeedImages()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+	})
+
+	It("podman network create with no input", func() {
+		var result network.NcList
+
+		nc := podmanTest.Podman([]string{"network", "create"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).To(BeZero())
+
+		fileContent, err := ioutil.ReadFile(nc.OutputToString())
+		Expect(err).To(BeNil())
+		err = json.Unmarshal(fileContent, &result)
+		Expect(err).To(BeNil())
+		defer podmanTest.removeCNINetwork(result["name"].(string))
+		Expect(result["cniVersion"]).To(Equal(cniversion.Current()))
+		Expect(strings.HasPrefix(result["name"].(string), "cni-podman")).To(BeTrue())
+
+		bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
+		Expect(err).To(BeNil())
+		portMapPlugin, err := genericPluginsToPortMap(result["plugins"], "portmap")
+		Expect(err).To(BeNil())
+
+		Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("0.0.0.0/0"))
+		Expect(bridgePlugin.IsGW).To(BeTrue())
+		Expect(bridgePlugin.IPMasq).To(BeTrue())
+		Expect(portMapPlugin.Capabilities["portMappings"]).To(BeTrue())
+
+	})
+
+	It("podman network create with name", func() {
+		var (
+			results []network.NcList
+		)
+
+		nc := podmanTest.Podman([]string{"network", "create", "newname"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).To(BeZero())
+		defer podmanTest.removeCNINetwork("newname")
+
+		inspect := podmanTest.Podman([]string{"network", "inspect", "newname"})
+		inspect.WaitWithDefaultTimeout()
+
+		err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
+		Expect(err).To(BeNil())
+		result := results[0]
+		Expect(result["name"]).To(Equal("newname"))
+
+	})
+
+	It("podman network create with name and subnet", func() {
+		var (
+			results []network.NcList
+		)
+		nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "newnetwork"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).To(BeZero())
+
+		defer podmanTest.removeCNINetwork("newnetwork")
+
+		// Inspect the network configuration
+		inspect := podmanTest.Podman([]string{"network", "inspect", "newnetwork"})
+		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("newnetwork"))
+
+		// JSON the bridge info
+		bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
+		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)
+
+		try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", "newnetwork", ALPINE, "sh", "-c", "ip addr show eth0 |  awk ' /inet / {print $2}'"})
+		try.WaitWithDefaultTimeout()
+
+		_, subnet, err := net.ParseCIDR("10.11.12.0/24")
+		Expect(err).To(BeNil())
+		// Note this is an IPv4 test only!
+		containerIP, _, err := net.ParseCIDR(try.OutputToString())
+		Expect(err).To(BeNil())
+		// Ensure that the IP the container got is within the subnet the user asked for
+		Expect(subnet.Contains(containerIP)).To(BeTrue())
+	})
+
+	It("podman network create with invalid subnet", func() {
+		nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/17000", "fail"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).ToNot(BeZero())
+	})
+
+	It("podman network create with invalid IP", func() {
+		nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.0/17000", "fail"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).ToNot(BeZero())
+	})
+
+	It("podman network create with invalid gateway for subnet", func() {
+		nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--gateway", "192.168.1.1", "fail"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).ToNot(BeZero())
+	})
+
+	It("podman network create two networks with same name should fail", func() {
+		nc := podmanTest.Podman([]string{"network", "create", "samename"})
+		nc.WaitWithDefaultTimeout()
+		Expect(nc.ExitCode()).To(BeZero())
+		defer podmanTest.removeCNINetwork("samename")
+
+		ncFail := podmanTest.Podman([]string{"network", "create", "samename"})
+		ncFail.WaitWithDefaultTimeout()
+		Expect(ncFail.ExitCode()).ToNot(BeZero())
+	})
+
+})