github.com/rita33cool1/iot-system-gateway@v0.0.0-20200911033302-e65bde238cc5/docker-engine/integration-cli/docker_cli_netmode_test.go (about)

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