inclusion of podman network

adding podman network and the subcommands inspect, list, and rm.  the
inspect subcommand displays the raw cni network configuration.  the list
subcommand displays a summary of the cni networks ala ps.  and the rm
subcommand removes a cni network.

Signed-off-by: baude <bbaude@redhat.com>

test/e2e/network_test.go

@@ -0,0 +1,158 @@
+// +build !remoteclient
+
+package integration
+
+import (
+	"fmt"
+	. "github.com/containers/libpod/test/utils"
+	"github.com/containers/storage/pkg/stringid"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+)
+
+func writeConf(conf []byte, confPath string) {
+	if err := ioutil.WriteFile(confPath, conf, 777); err != nil {
+		fmt.Println(err)
+	}
+}
+func removeConf(confPath string) {
+	if err := os.Remove(confPath); err != nil {
+		fmt.Println(err)
+	}
+}
+
+var _ = Describe("Podman network", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+
+	})
+
+	var (
+		secondConf = `{
+    "cniVersion": "0.3.0",
+    "name": "podman-integrationtest",
+    "plugins": [
+      {
+        "type": "bridge",
+        "bridge": "cni1",
+        "isGateway": true,
+        "ipMasq": true,
+        "ipam": {
+            "type": "host-local",
+            "subnet": "10.99.0.0/16",
+            "routes": [
+                { "dst": "0.0.0.0/0" }
+            ]
+        }
+      },
+      {
+        "type": "portmap",
+        "capabilities": {
+          "portMappings": true
+        }
+      }
+    ]
+}`
+		cniPath = "/etc/cni/net.d"
+	)
+
+	It("podman network list", func() {
+		SkipIfRootless()
+		// Setup, use uuid to prevent conflict with other tests
+		uuid := stringid.GenerateNonCryptoID()
+		secondPath := filepath.Join(cniPath, fmt.Sprintf("%s.conflist", uuid))
+		writeConf([]byte(secondConf), secondPath)
+		defer removeConf(secondPath)
+
+		session := podmanTest.Podman([]string{"network", "ls"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.LineInOutputContains("podman-integrationtest")).To(BeTrue())
+	})
+
+	It("podman network list -q", func() {
+		SkipIfRootless()
+		// Setup, use uuid to prevent conflict with other tests
+		uuid := stringid.GenerateNonCryptoID()
+		secondPath := filepath.Join(cniPath, fmt.Sprintf("%s.conflist", uuid))
+		writeConf([]byte(secondConf), secondPath)
+		defer removeConf(secondPath)
+
+		session := podmanTest.Podman([]string{"network", "ls", "--quiet"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.LineInOutputContains("podman-integrationtest")).To(BeTrue())
+	})
+
+	It("podman network rm no args", func() {
+		SkipIfRootless()
+		session := podmanTest.Podman([]string{"network", "rm"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).ToNot(BeZero())
+	})
+
+	It("podman network rm", func() {
+		SkipIfRootless()
+		// Setup, use uuid to prevent conflict with other tests
+		uuid := stringid.GenerateNonCryptoID()
+		secondPath := filepath.Join(cniPath, fmt.Sprintf("%s.conflist", uuid))
+		writeConf([]byte(secondConf), secondPath)
+		defer removeConf(secondPath)
+
+		session := podmanTest.Podman([]string{"network", "ls", "--quiet"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.LineInOutputContains("podman-integrationtest")).To(BeTrue())
+
+		rm := podmanTest.Podman([]string{"network", "rm", "podman-integrationtest"})
+		rm.WaitWithDefaultTimeout()
+		Expect(rm.ExitCode()).To(BeZero())
+
+		results := podmanTest.Podman([]string{"network", "ls", "--quiet"})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.LineInOutputContains("podman-integrationtest")).To(BeFalse())
+	})
+
+	It("podman network inspect no args", func() {
+		SkipIfRootless()
+		session := podmanTest.Podman([]string{"network", "inspect"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).ToNot(BeZero())
+	})
+
+	It("podman network inspect", func() {
+		SkipIfRootless()
+		// Setup, use uuid to prevent conflict with other tests
+		uuid := stringid.GenerateNonCryptoID()
+		secondPath := filepath.Join(cniPath, fmt.Sprintf("%s.conflist", uuid))
+		writeConf([]byte(secondConf), secondPath)
+		defer removeConf(secondPath)
+
+		session := podmanTest.Podman([]string{"network", "inspect", "podman-integrationtest", "podman"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.IsJSONOutputValid()).To(BeTrue())
+	})
+
+})