Implment network == none

When network == none, the container should only have a
loopback interface and that's it.

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

Closes: #176
Approved by: baude

test/e2e/run_networking_test.go

@@ -0,0 +1,79 @@
+package integration
+
+import (
+	"os"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman rmi", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest PodmanTest
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanCreate(tempdir)
+		podmanTest.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+
+	})
+
+	It("podman run network connection with default bridge", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", ALPINE, "wget", "www.projectatomic.io"})
+		session.Wait(90)
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman run network connection with host", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", "--network", "host", ALPINE, "wget", "www.projectatomic.io"})
+		session.Wait(90)
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman run network connection with loopback", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", "--network", "host", ALPINE, "wget", "www.projectatomic.io"})
+		session.Wait(90)
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman run network expose port 222", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", "--expose", "222-223", ALPINE, "/bin/sh"})
+		session.Wait(30)
+		Expect(session.ExitCode()).To(Equal(0))
+		results := podmanTest.SystemExec("iptables", []string{"-t", "nat", "-L"})
+		results.Wait(30)
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.OutputToString()).To(ContainSubstring("222"))
+		Expect(results.OutputToString()).To(ContainSubstring("223"))
+	})
+
+	It("podman run network expose host port 80 to container port 8000", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", "-p", "80:8000", ALPINE, "/bin/sh"})
+		session.Wait(30)
+		Expect(session.ExitCode()).To(Equal(0))
+		results := podmanTest.SystemExec("iptables", []string{"-t", "nat", "-L"})
+		results.Wait(30)
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.OutputToString()).To(ContainSubstring("8000"))
+	})
+
+	It("podman run network expose ports in image metadata", func() {
+		session := podmanTest.Podman([]string{"run", "-dt", "-P", "docker.io/library/nginx:latest"})
+		session.Wait(90)
+		Expect(session.ExitCode()).To(Equal(0))
+		results := podmanTest.Podman([]string{"inspect", "-l"})
+		results.Wait(30)
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(results.OutputToString()).To(ContainSubstring(": 80,"))
+	})
+})