func runCommandInContainer(client *docker.DockerClient, name string, command []string, environment []string) {
exitCode, _ := namespace.RunCommandInContainer(client, name, command, environment)
os.Exit(exitCode)
}
func (s *IntegrationTestSuite) TestInstallVolume(c *chk.C) {
id, err := containers.NewIdentifier("TestInstallVolume")
c.Assert(err, chk.IsNil)
s.containerIds = append(s.containerIds, id)
hostContainerId := fmt.Sprintf("%v/%v", s.daemonURI, id)
mountPath, err := ioutil.TempDir("/tmp", "bind-rw")
c.Assert(err, chk.IsNil)
roMountPath, err := ioutil.TempDir("/tmp", "bind-ro")
c.Assert(err, chk.IsNil)
roTestFilePath := path.Join(roMountPath, "ro-test")
ioutil.WriteFile(roTestFilePath, []byte{}, 0664)
cmd := exec.Command("/usr/bin/gear", "install", TestImage, hostContainerId,
fmt.Sprintf("--volumes=/test-volume,%s:/test-bind-ro:ro,%s:/test-bind-rw", roMountPath, mountPath),
"--ports=8080:0", "--start")
data, err := cmd.CombinedOutput()
c.Log(string(data))
c.Assert(err, chk.IsNil)
s.assertContainerStarts(c, id)
oldPid := s.getContainerPid(id)
ports, err := containers.GetExistingPorts(id)
c.Assert(err, chk.IsNil)
c.Assert(len(ports), chk.Equals, 1)
httpAlive := func() bool {
resp, err := http.Get(fmt.Sprintf("http://0.0.0.0:%v", ports[0].External))
if err == nil {
c.Assert(resp.StatusCode, chk.Equals, 200)
return true
}
return false
}
if !until(TimeoutContainerStateChange, IntervalHttpCheck, httpAlive) {
c.Errorf("Unable to retrieve a 200 status code from port %d", ports[0].External)
c.FailNow()
}
exitCode, err := namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "ls", "/test-bind-ro/ro-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "touch", "/test-bind-ro/rw-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Not(chk.Equals), 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "touch", "/test-bind-rw/rw-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "touch", "/test-volume/rw-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "touch", "/tmp/transient-file"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
cmd = exec.Command("/usr/bin/gear", "restart", hostContainerId)
data, err = cmd.CombinedOutput()
c.Log(string(data))
c.Assert(err, chk.IsNil)
s.assertContainerRestarts(c, id)
newPid := s.getContainerPid(id)
c.Assert(oldPid, chk.Not(chk.Equals), newPid)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "ls", "/test-bind-rw/rw-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "ls", "/test-volume/rw-test"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Equals, 0)
exitCode, err = namespace.RunCommandInContainer(s.dockerClient,
"TestInstallVolume",
[]string{"/bin/busybox", "ls", "/tmp/transient-file"}, []string{})
c.Assert(err, chk.IsNil)
c.Assert(exitCode, chk.Not(chk.Equals), 0)
}
