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