github.com/toplink-cn/moby@v0.0.0-20240305205811-460b4aebdf81/integration-cli/docker_cli_netmode_test.go (about)

     1  package main
     2  
     3  import (
     4  	"context"
     5  	"strings"
     6  	"testing"
     7  
     8  	"github.com/docker/docker/integration-cli/cli"
     9  	"github.com/docker/docker/runconfig"
    10  	"gotest.tools/v3/assert"
    11  )
    12  
    13  // GH14530. Validates combinations of --net= with other options
    14  
    15  // stringCheckPS is how the output of PS starts in order to validate that
    16  // the command executed in a container did really run PS correctly.
    17  const stringCheckPS = "PID   USER"
    18  
    19  type DockerCLINetmodeSuite struct {
    20  	ds *DockerSuite
    21  }
    22  
    23  func (s *DockerCLINetmodeSuite) TearDownTest(ctx context.Context, c *testing.T) {
    24  	s.ds.TearDownTest(ctx, c)
    25  }
    26  
    27  func (s *DockerCLINetmodeSuite) OnTimeout(c *testing.T) {
    28  	s.ds.OnTimeout(c)
    29  }
    30  
    31  // DockerCmdWithFail executes a docker command that is supposed to fail and returns
    32  // the output. If the command returns a Nil error, it will fail and stop the tests.
    33  func dockerCmdWithFail(c *testing.T, args ...string) string {
    34  	c.Helper()
    35  	out, _, err := dockerCmdWithError(args...)
    36  	assert.Assert(c, err != nil, "%v", out)
    37  	return out
    38  }
    39  
    40  func (s *DockerCLINetmodeSuite) TestNetHostnameWithNetHost(c *testing.T) {
    41  	testRequires(c, DaemonIsLinux, NotUserNamespace)
    42  
    43  	out := cli.DockerCmd(c, "run", "--net=host", "busybox", "ps").Stdout()
    44  	assert.Assert(c, strings.Contains(out, stringCheckPS))
    45  }
    46  
    47  func (s *DockerCLINetmodeSuite) TestNetHostname(c *testing.T) {
    48  	testRequires(c, DaemonIsLinux)
    49  
    50  	out := cli.DockerCmd(c, "run", "-h=name", "busybox", "ps").Stdout()
    51  	assert.Assert(c, strings.Contains(out, stringCheckPS))
    52  	out = cli.DockerCmd(c, "run", "-h=name", "--net=bridge", "busybox", "ps").Stdout()
    53  	assert.Assert(c, strings.Contains(out, stringCheckPS))
    54  	out = cli.DockerCmd(c, "run", "-h=name", "--net=none", "busybox", "ps").Stdout()
    55  	assert.Assert(c, strings.Contains(out, stringCheckPS))
    56  	out = dockerCmdWithFail(c, "run", "-h=name", "--net=container:other", "busybox", "ps")
    57  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkHostname.Error()))
    58  	out = dockerCmdWithFail(c, "run", "--net=container", "busybox", "ps")
    59  	assert.Assert(c, strings.Contains(out, "invalid container format container:<name|id>"))
    60  	out = dockerCmdWithFail(c, "run", "--net=weird", "busybox", "ps")
    61  	assert.Assert(c, strings.Contains(strings.ToLower(out), "not found"))
    62  }
    63  
    64  func (s *DockerCLINetmodeSuite) TestConflictContainerNetworkAndLinks(c *testing.T) {
    65  	testRequires(c, DaemonIsLinux)
    66  
    67  	out := dockerCmdWithFail(c, "run", "--net=container:other", "--link=zip:zap", "busybox", "ps")
    68  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictContainerNetworkAndLinks.Error()))
    69  }
    70  
    71  func (s *DockerCLINetmodeSuite) TestConflictContainerNetworkHostAndLinks(c *testing.T) {
    72  	testRequires(c, DaemonIsLinux, NotUserNamespace)
    73  
    74  	out := dockerCmdWithFail(c, "run", "--net=host", "--link=zip:zap", "busybox", "ps")
    75  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictHostNetworkAndLinks.Error()))
    76  }
    77  
    78  func (s *DockerCLINetmodeSuite) TestConflictNetworkModeNetHostAndOptions(c *testing.T) {
    79  	testRequires(c, DaemonIsLinux, NotUserNamespace)
    80  
    81  	out := dockerCmdWithFail(c, "run", "--net=host", "--mac-address=92:d0:c6:0a:29:33", "busybox", "ps")
    82  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()))
    83  }
    84  
    85  func (s *DockerCLINetmodeSuite) TestConflictNetworkModeAndOptions(c *testing.T) {
    86  	testRequires(c, DaemonIsLinux)
    87  
    88  	out := dockerCmdWithFail(c, "run", "--net=container:other", "--dns=8.8.8.8", "busybox", "ps")
    89  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()))
    90  	out = dockerCmdWithFail(c, "run", "--net=container:other", "--add-host=name:8.8.8.8", "busybox", "ps")
    91  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()))
    92  	out = dockerCmdWithFail(c, "run", "--net=container:other", "-P", "busybox", "ps")
    93  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()))
    94  	out = dockerCmdWithFail(c, "run", "--net=container:other", "-p", "8080", "busybox", "ps")
    95  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()))
    96  	out = dockerCmdWithFail(c, "run", "--net=container:other", "--expose", "8000-9000", "busybox", "ps")
    97  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()))
    98  }