| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| |
| "github.com/docker/docker/runconfig" |
| "github.com/go-check/check" |
| ) |
| |
| // GH14530. Validates combinations of --net= with other options |
| |
| // stringCheckPS is how the output of PS starts in order to validate that |
| // the command executed in a container did really run PS correctly. |
| const stringCheckPS = "PID USER" |
| |
| // checkContains is a helper function that validates a command output did |
| // contain what was expected. |
| func checkContains(expected string, out string, c *check.C) { |
| if !strings.Contains(out, expected) { |
| c.Fatalf("Expected '%s', got '%s'", expected, out) |
| } |
| } |
| |
| func (s *DockerSuite) TestNetHostname(c *check.C) { |
| testRequires(c, DaemonIsLinux, NotUserNamespace) |
| |
| var ( |
| out string |
| err error |
| runCmd *exec.Cmd |
| ) |
| |
| runCmd = exec.Command(dockerBinary, "run", "-h=name", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err != nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(stringCheckPS, out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=host", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err != nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(stringCheckPS, out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "-h=name", "--net=bridge", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err != nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(stringCheckPS, out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "-h=name", "--net=none", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err != nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(stringCheckPS, out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "-h=name", "--net=host", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkHostname.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "-h=name", "--net=container:other", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err, c) |
| } |
| checkContains(runconfig.ErrConflictNetworkHostname.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err, c) |
| } |
| checkContains("--net: invalid net mode: invalid container format container:<name|id>", out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=weird", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains("network weird not found", out, c) |
| } |
| |
| func (s *DockerSuite) TestConflictContainerNetworkAndLinks(c *check.C) { |
| testRequires(c, DaemonIsLinux, NotUserNamespace) |
| var ( |
| out string |
| err error |
| runCmd *exec.Cmd |
| ) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "--link=zip:zap", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictContainerNetworkAndLinks.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=host", "--link=zip:zap", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictHostNetworkAndLinks.Error(), out, c) |
| } |
| |
| func (s *DockerSuite) TestConflictNetworkModeAndOptions(c *check.C) { |
| testRequires(c, DaemonIsLinux, NotUserNamespace) |
| var ( |
| out string |
| err error |
| runCmd *exec.Cmd |
| ) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=host", "--dns=8.8.8.8", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkAndDNS.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "--dns=8.8.8.8", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkAndDNS.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=host", "--add-host=name:8.8.8.8", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkHosts.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "--add-host=name:8.8.8.8", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkHosts.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=host", "--mac-address=92:d0:c6:0a:29:33", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictContainerNetworkAndMac.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "--mac-address=92:d0:c6:0a:29:33", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictContainerNetworkAndMac.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "-P", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkPublishPorts.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "-p", "8080", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkPublishPorts.Error(), out, c) |
| |
| runCmd = exec.Command(dockerBinary, "run", "--net=container:other", "--expose", "8000-9000", "busybox", "ps") |
| if out, _, err = runCommandWithOutput(runCmd); err == nil { |
| c.Fatalf(out, err) |
| } |
| checkContains(runconfig.ErrConflictNetworkExposePorts.Error(), out, c) |
| } |