// +build !remoteclient package integration import ( "fmt" "os" . "github.com/containers/libpod/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman run networking", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration hostname, _ = os.Hostname() ) BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.RestoreAllArtifacts() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds()) GinkgoWriter.Write([]byte(timedResult)) }) It("podman run network connection with default bridge", func() { session := podmanTest.Podman([]string{"run", "-dt", ALPINE, "wget", "www.podman.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.podman.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.podman.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", "-P", ALPINE, "/bin/sh"}) session.Wait(30) Expect(session.ExitCode()).To(Equal(0)) results := 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 := SystemExec("iptables", []string{"-t", "nat", "-L"}) results.Wait(30) Expect(results.ExitCode()).To(Equal(0)) Expect(results.OutputToString()).To(ContainSubstring("8000")) ncBusy := SystemExec("nc", []string{"-l", "-p", "80"}) ncBusy.Wait(10) Expect(ncBusy.ExitCode()).ToNot(Equal(0)) }) It("podman run network expose ports in image metadata", func() { podmanTest.RestoreArtifact(nginx) session := podmanTest.Podman([]string{"create", "-dt", "-P", nginx}) 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,")) }) It("podman run network expose duplicate host port results in error", func() { session := podmanTest.Podman([]string{"run", "-dt", "-p", "80", ALPINE, "/bin/sh"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) inspect := podmanTest.Podman([]string{"inspect", "-l"}) inspect.WaitWithDefaultTimeout() Expect(inspect.ExitCode()).To(Equal(0)) containerConfig := inspect.InspectContainerToJSON() Expect(containerConfig[0].NetworkSettings.Ports[0].HostPort).ToNot(Equal("80")) }) It("podman run hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString(hostname) Expect(match).Should(BeFalse()) }) It("podman run --net host hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString(hostname) Expect(match).Should(BeTrue()) }) It("podman run --net host --uts host hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", "--uts", "host", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString(hostname) Expect(match).Should(BeTrue()) }) It("podman run --uts host hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", "--uts", "host", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString(hostname) Expect(match).Should(BeTrue()) }) It("podman run --net host --hostname ... hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", "--hostname", "foobar", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString("foobar") Expect(match).Should(BeTrue()) }) It("podman run --hostname ... hostname test", func() { session := podmanTest.Podman([]string{"run", "--rm", "--hostname", "foobar", ALPINE, "printenv", "HOSTNAME"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) match, _ := session.GrepString("foobar") Expect(match).Should(BeTrue()) }) It("podman run --net container: copies hosts and resolv", func() { ctrName := "ctr1" ctr1 := podmanTest.RunTopContainer(ctrName) ctr1.WaitWithDefaultTimeout() Expect(ctr1.ExitCode()).To(Equal(0)) // Exec in and modify /etc/resolv.conf and /etc/hosts exec1 := podmanTest.Podman([]string{"exec", ctrName, "sh", "-c", "echo nameserver 192.0.2.1 > /etc/resolv.conf"}) exec1.WaitWithDefaultTimeout() Expect(exec1.ExitCode()).To(Equal(0)) exec2 := podmanTest.Podman([]string{"exec", ctrName, "sh", "-c", "echo 192.0.2.2 test1 > /etc/hosts"}) exec2.WaitWithDefaultTimeout() Expect(exec2.ExitCode()).To(Equal(0)) ctrName2 := "ctr2" ctr2 := podmanTest.Podman([]string{"run", "-d", "--net=container:" + ctrName, "--name", ctrName2, ALPINE, "top"}) ctr2.WaitWithDefaultTimeout() Expect(ctr2.ExitCode()).To(Equal(0)) exec3 := podmanTest.Podman([]string{"exec", "-i", ctrName2, "cat", "/etc/resolv.conf"}) exec3.WaitWithDefaultTimeout() Expect(exec3.ExitCode()).To(Equal(0)) Expect(exec3.OutputToString()).To(ContainSubstring("nameserver 192.0.2.1")) exec4 := podmanTest.Podman([]string{"exec", "-i", ctrName2, "cat", "/etc/hosts"}) exec4.WaitWithDefaultTimeout() Expect(exec4.ExitCode()).To(Equal(0)) Expect(exec4.OutputToString()).To(ContainSubstring("192.0.2.2 test1")) }) It("podman run network in user created network namespace", func() { if Containerized() { Skip("Can not be run within a container.") } SystemExec("ip", []string{"netns", "add", "xxx"}) session := podmanTest.Podman([]string{"run", "-dt", "--net", "ns:/run/netns/xxx", ALPINE, "wget", "www.podman.io"}) session.Wait(90) Expect(session.ExitCode()).To(Equal(0)) SystemExec("ip", []string{"netns", "delete", "xxx"}) }) It("podman run n user created network namespace with resolv.conf", func() { if Containerized() { Skip("Can not be run within a container.") } SystemExec("ip", []string{"netns", "add", "xxx"}) SystemExec("mkdir", []string{"-p", "/etc/netns/xxx"}) SystemExec("bash", []string{"-c", "echo nameserver 11.11.11.11 > /etc/netns/xxx/resolv.conf"}) session := podmanTest.Podman([]string{"run", "--net", "ns:/run/netns/xxx", ALPINE, "cat", "/etc/resolv.conf"}) session.Wait(90) Expect(session.ExitCode()).To(Equal(0)) Expect(session.OutputToString()).To(ContainSubstring("11.11.11.11")) SystemExec("ip", []string{"netns", "delete", "xxx"}) SystemExec("rm", []string{"-rf", "/etc/netns/xxx"}) }) It("podman run network in bogus user created network namespace", func() { session := podmanTest.Podman([]string{"run", "-dt", "--net", "ns:/run/netns/xxy", ALPINE, "wget", "www.podman.io"}) session.Wait(90) Expect(session.ExitCode()).To(Not(Equal(0))) Expect(session.ErrorToString()).To(ContainSubstring("stat /run/netns/xxy: no such file or directory")) }) })