integration-cli/docker_cli_netmode_test.go

   1 package main
   2
   3 import (
   4         "github.com/docker/docker/integration-cli/checker"
   5         "github.com/docker/docker/runconfig"
   6         "github.com/go-check/check"
   7 )
   8
   9 // GH14530. Validates combinations of --net= with other options
  10
  11 // stringCheckPS is how the output of PS starts in order to validate that
  12 // the command executed in a container did really run PS correctly.
  13 const stringCheckPS = "PID   USER"
  14
  15 // DockerCmdWithFail executes a docker command that is supposed to fail and returns
  16 // the output, the exit code. If the command returns a Nil error, it will fail and
  17 // stop the tests.
  18 func dockerCmdWithFail(c *check.C, args ...string) (string, int) {
  19         out, status, err := dockerCmdWithError(args...)
  20         c.Assert(err, check.NotNil, check.Commentf("%v", out))
  21         return out, status
  22 }
  23
  24 func (s *DockerSuite) TestNetHostnameWithNetHost(c *check.C) {
  25         testRequires(c, DaemonIsLinux, NotUserNamespace)
  26
  27         out, _ := dockerCmd(c, "run", "--net=host", "busybox", "ps")
  28         c.Assert(out, checker.Contains, stringCheckPS)
  29 }
  30
  31 func (s *DockerSuite) TestNetHostname(c *check.C) {
  32         testRequires(c, DaemonIsLinux)
  33
  34         out, _ := dockerCmd(c, "run", "-h=name", "busybox", "ps")
  35         c.Assert(out, checker.Contains, stringCheckPS)
  36
  37         out, _ = dockerCmd(c, "run", "-h=name", "--net=bridge", "busybox", "ps")
  38         c.Assert(out, checker.Contains, stringCheckPS)
  39
  40         out, _ = dockerCmd(c, "run", "-h=name", "--net=none", "busybox", "ps")
  41         c.Assert(out, checker.Contains, stringCheckPS)
  42
  43         out, _ = dockerCmdWithFail(c, "run", "-h=name", "--net=container:other", "busybox", "ps")
  44         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkHostname.Error())
  45
  46         out, _ = dockerCmdWithFail(c, "run", "--net=container", "busybox", "ps")
  47         c.Assert(out, checker.Contains, "Invalid network mode: invalid container format container:<name|id>")
  48
  49         out, _ = dockerCmdWithFail(c, "run", "--net=weird", "busybox", "ps")
  50         c.Assert(out, checker.Contains, "network weird not found")
  51 }
  52
  53 func (s *DockerSuite) TestConflictContainerNetworkAndLinks(c *check.C) {
  54         testRequires(c, DaemonIsLinux)
  55
  56         out, _ := dockerCmdWithFail(c, "run", "--net=container:other", "--link=zip:zap", "busybox", "ps")
  57         c.Assert(out, checker.Contains, runconfig.ErrConflictContainerNetworkAndLinks.Error())
  58 }
  59
  60 func (s *DockerSuite) TestConflictContainerNetworkHostAndLinks(c *check.C) {
  61         testRequires(c, DaemonIsLinux, NotUserNamespace)
  62
  63         out, _ := dockerCmdWithFail(c, "run", "--net=host", "--link=zip:zap", "busybox", "ps")
  64         c.Assert(out, checker.Contains, runconfig.ErrConflictHostNetworkAndLinks.Error())
  65 }
  66
  67 func (s *DockerSuite) TestConflictNetworkModeNetHostAndOptions(c *check.C) {
  68         testRequires(c, DaemonIsLinux, NotUserNamespace)
  69
  70         out, _ := dockerCmdWithFail(c, "run", "--net=host", "--mac-address=92:d0:c6:0a:29:33", "busybox", "ps")
  71         c.Assert(out, checker.Contains, runconfig.ErrConflictContainerNetworkAndMac.Error())
  72 }
  73
  74 func (s *DockerSuite) TestConflictNetworkModeAndOptions(c *check.C) {
  75         testRequires(c, DaemonIsLinux)
  76
  77         out, _ := dockerCmdWithFail(c, "run", "--net=container:other", "--dns=8.8.8.8", "busybox", "ps")
  78         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkAndDNS.Error())
  79
  80         out, _ = dockerCmdWithFail(c, "run", "--net=container:other", "--add-host=name:8.8.8.8", "busybox", "ps")
  81         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkHosts.Error())
  82
  83         out, _ = dockerCmdWithFail(c, "run", "--net=container:other", "--mac-address=92:d0:c6:0a:29:33", "busybox", "ps")
  84         c.Assert(out, checker.Contains, runconfig.ErrConflictContainerNetworkAndMac.Error())
  85
  86         out, _ = dockerCmdWithFail(c, "run", "--net=container:other", "-P", "busybox", "ps")
  87         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkPublishPorts.Error())
  88
  89         out, _ = dockerCmdWithFail(c, "run", "--net=container:other", "-p", "8080", "busybox", "ps")
  90         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkPublishPorts.Error())
  91
  92         out, _ = dockerCmdWithFail(c, "run", "--net=container:other", "--expose", "8000-9000", "busybox", "ps")
  93         c.Assert(out, checker.Contains, runconfig.ErrConflictNetworkExposePorts.Error())
  94 }