func (s *IntegrationTestSuite) assertContainerStartsAndExits(c *chk.C, start time.Time, id containers.Identifier) {
hasStarted := func() bool {
_, inactiveEnd, activeStart, _ := s.unitTimes(id)
if inactiveEnd.IsZero() || activeStart.IsZero() {
c.Logf("Variables empty before")
}
if inactiveEnd.Before(start) || activeStart.Before(start) {
return false
}
return true
}
if !until(TimeoutContainerStateChange, IntervalContainerCheck, hasStarted) {
c.Errorf("The service did not start in the allotted time")
c.FailNow()
}
hasCompleted := func() bool {
switch active, _ := s.unitState(id); active {
case "active", "activating", "deactivating":
return false
}
return true
}
if !until(TimeoutContainerStateChange, IntervalContainerCheck, hasCompleted) {
c.Errorf("The service did not finish in the allotted time")
c.FailNow()
}
}
func (s *IntegrationTestSuite) TestLongContainerName(c *chk.C) {
id, err := containers.NewIdentifier("IntTest006xxxxxxxxxxxxxx")
c.Assert(err, chk.IsNil)
s.containerIds = append(s.containerIds, id)
hostContainerId := fmt.Sprintf("%v/%v", s.daemonURI, id)
cmd := exec.Command("/usr/bin/gear", "install", TestImage, hostContainerId, "--start", "--ports=8080:0", "--isolate")
data, err := cmd.CombinedOutput()
c.Log(string(data))
c.Assert(err, chk.IsNil)
s.assertContainerStarts(c, id)
s.assertFilePresent(c, id.UnitPathFor(), 0664, true)
s.assertFilePresent(c, filepath.Join(id.RunPathFor(), "container-init.sh"), 0700, false)
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()
}
}
func (s *XMouseAreaTestSuite) Test_connectMotionOut(c *C.C) {
ch := make(chan struct{})
xmouseArea.connectMotionOut(func(_, _ int32, id string) {
close(ch)
})
xmouseArea.RegisterFullScreen()
mockXMouseArea.emitMotionOut(0, 0, "0")
select {
case <-ch:
case <-time.After(time.Second):
c.FailNow()
}
}
func (s *IntegrationTestSuite) assertContainerStarts(c *chk.C, id containers.Identifier) {
active, _ := s.unitState(id)
switch active {
case "active":
return
case "activating":
break
default:
c.Errorf("Container %s failed to start - %s", id, active)
c.FailNow()
return
}
isRunning := func() bool {
active, sub := s.unitState(id)
if active == "active" {
return true
}
if active == "activating" {
return false
}
c.Errorf("Unit %s start failed with state %s", id, sub)
c.FailNow()
return false
}
if !until(TimeoutContainerStateChange, time.Second/20, isRunning) {
c.Errorf("Timeout during start of %s, never got to 'active' state", id)
c.FailNow()
}
// Docker does not immediately return container status - possibly due to races inside of the
// daemon
failed := false
isContainerUp := func() bool {
done, err := isContainerAvailable(s.dockerClient, id.ContainerFor())
if err != nil {
failed = true
c.Error("Docker couldn't return container info", err)
c.FailNow()
}
return done
}
if !until(TimeoutDockerWait, IntervalHttpCheck, isContainerUp) {
if !failed {
c.Errorf("Docker never reported the container running %s", id)
}
c.FailNow()
}
}
func (s *S) TestStresstest(c *gocheck.C) {
if skipStress {
c.Skip("Skipped stresstest")
}
LogLevel = 1
p := NewParser(strings.NewReader(backgroundSuite), "background")
var background *Suite
var err os.Error
background, err = p.ReadSuite()
if err != nil {
c.Fatalf("Cannot read suite: %s", err.String())
}
p = NewParser(strings.NewReader(stressSuite), "suite")
var suite *Suite
suite, err = p.ReadSuite()
if err != nil {
c.Fatalf("Cannot read suite: %s", err.String())
}
r0 := suite.Stresstest(background, 0, 3, 100)
r10 := suite.Stresstest(background, 10, 3, 100)
r30 := suite.Stresstest(background, 30, 2, 100)
time.Sleep(100000000)
r60 := suite.Stresstest(background, 60, 1, 100)
time.Sleep(100000000)
r100 := suite.Stresstest(background, 100, 1, 100)
time.Sleep(200000000)
r150 := suite.Stresstest(background, 150, 1, 100)
time.Sleep(200000000)
r200 := suite.Stresstest(background, 200, 5, 100)
time.Sleep(200000000)
testPrintStResult("Load 0", r0)
testPrintStResult("Load 10", r10)
testPrintStResult("Load 30", r30)
testPrintStResult("Load 60", r60)
testPrintStResult("Load 100", r100)
testPrintStResult("Load 150", r150)
testPrintStResult("Load 200", r200)
if r0.Total <= 0 || r0.N <= 0 {
c.Error("No tests run without load")
c.FailNow()
}
if r0.Fail > 0 || r0.Err > 0 {
c.Error("Failures without load")
c.FailNow()
}
}
func (s *FoundationS) TestFailNow(c *gocheck.C) {
defer (func() {
if !c.Failed() {
c.Error("FailNow() didn't fail the test")
} else {
c.Succeed()
if c.GetTestLog() != "" {
c.Error("Something got logged:\n" + c.GetTestLog())
}
}
})()
c.FailNow()
c.Log("FailNow() didn't stop the test")
}
func assertEntitiesEqual(c *gc.C, got, want []params.EntityInfo) {
if len(got) == 0 {
got = nil
}
if len(want) == 0 {
want = nil
}
if reflect.DeepEqual(got, want) {
return
}
c.Errorf("entity mismatch; got len %d; want %d", len(got), len(want))
c.Logf("got:")
for _, e := range got {
c.Logf("\t%T %#v", e, e)
}
c.Logf("expected:")
for _, e := range want {
c.Logf("\t%T %#v", e, e)
}
c.FailNow()
}
func (s *IntegrationTestSuite) assertContainerRestarts(c *chk.C, id containers.Identifier) {
isStarted := func() bool {
active, sub := s.unitState(id)
if active == "active" {
return true
}
if active == "deactivating" || active == "activating" {
return false
}
c.Errorf("Unit %s restart failed (%s) in unexpected state %s", id, active, sub)
c.FailNow()
return false
}
if !until(CONTAINER_STATE_CHANGE_TIMEOUT, CONTAINER_CHECK_INTERVAL, isStarted) {
active, sub := s.unitState(id)
c.Errorf("Timeout during restart of %s, never got back to 'active' state (%s/%s)", id, active, sub)
c.FailNow()
}
container, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
if err != nil {
c.Error("Can't check container "+id, err)
c.FailNow()
}
if !container.State.Running {
c.Logf("Container %s exists, but is not running - race condition %+v", id, container.State)
}
}
func (s *IntegrationTestSuite) assertContainerStarts(c *chk.C, id containers.Identifier) {
active, _ := s.unitState(id)
switch active {
case "active":
return
case "activating":
break
default:
c.Errorf("Container %s failed to start - %s", id, active)
c.FailNow()
return
}
isRunning := func() bool {
active, sub := s.unitState(id)
if active == "active" {
return true
}
if active == "activating" {
return false
}
c.Errorf("Unit %s start failed with state %s", id, sub)
c.FailNow()
return false
}
if !until(CONTAINER_STATE_CHANGE_TIMEOUT, time.Second/20, isRunning) {
c.Errorf("Timeout during start of %s, never got to 'active' state", id)
c.FailNow()
}
container, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
if err != nil {
c.Error("Can't check container "+id, err)
c.FailNow()
}
if !container.State.Running {
c.Logf("Container %s exists, but is not running - race condition %+v", id, container.State)
//c.Errorf("Container %s is not running %+v", id, container)
//c.FailNow()
}
}
func (s *IntegrationTestSuite) assertContainerRestarts(c *chk.C, id containers.Identifier) {
isStarted := func() bool {
active, sub := s.unitState(id)
if active == "active" {
return true
}
if active == "deactivating" || active == "activating" {
return false
}
c.Errorf("Unit %s restart failed (%s) in unexpected state %s", id, active, sub)
c.FailNow()
return false
}
if !until(TimeoutContainerStateChange, IntervalContainerCheck, isStarted) {
active, sub := s.unitState(id)
c.Errorf("Timeout during restart of %s, never got back to 'active' state (%s/%s)", id, active, sub)
c.FailNow()
}
// Docker does not immediately return container status - possibly due to races inside of the
// daemon
failed := false
isContainerUp := func() bool {
done, err := isContainerAvailable(s.dockerClient, id.ContainerFor())
if err != nil {
failed = true
c.Error("Docker couldn't return container info", err)
c.FailNow()
}
return done
}
if !until(TimeoutDockerWait, IntervalHttpCheck, isContainerUp) {
if !failed {
c.Errorf("Docker never reported the container running %s", id)
}
c.FailNow()
}
}
func (s *IntegrationTestSuite) assertContainerStops(c *chk.C, id containers.Identifier, allowFail bool) {
active, _ := s.unitState(id)
switch active {
case "active", "activating":
c.Errorf("Container %s stop not properly queued, service is still active - %s", id, active)
c.FailNow()
return
}
isStopped := func() bool {
active, sub := s.unitState(id)
if active == "inactive" {
return true
}
if allowFail && active == "failed" {
return true
}
if active == "deactivating" {
return false
}
c.Errorf("Unit %s stop failed (%s) with state %s", id, active, sub)
c.FailNow()
return false
}
if !until(TimeoutContainerStateChange, IntervalContainerCheck, isStopped) {
c.Errorf("Timeout during start of %s, never got to 'inactive' state", id)
c.FailNow()
}
_, err := s.dockerClient.InspectContainer(id.ContainerFor())
if err == nil {
c.Errorf("Container %s is still active in docker, should be stopped and removed", id.ContainerFor())
c.FailNow()
}
}
// writeTempFile creates a temporary file and writes the given text to it,
// returning the os.File for further use.
func writeTempFile(text string, c *gc.C) *os.File {
file, err := ioutil.TempFile("", "parser_test-")
if err != nil {
c.Fatal(err.Error())
c.FailNow()
}
_, err = file.WriteString(text)
if err != nil {
c.Fatal(err.Error())
c.FailNow()
}
err = file.Close()
if err != nil {
c.Fatal(err.Error())
c.FailNow()
}
return file
}
func (s *IntegrationTestSuite) assertContainerState(c *chk.C, id containers.Identifier, expectedState ContainerState) {
var (
curState ContainerState
didStop bool
didRestart bool
ticker *time.Ticker
)
ticker = time.NewTicker(time.Second / 10)
defer ticker.Stop()
cInfo, err := s.sdconn.GetUnitProperties(id.UnitNameFor())
c.Assert(err, chk.IsNil)
switch cInfo["SubState"] {
case "running":
curState = CONTAINER_STARTED
case "dead", "failed", "stop-sigterm", "stop":
didStop = true
curState = CONTAINER_STOPPED
}
c.Logf("Current state: %v, interpreted as %v", cInfo["SubState"], curState)
if curState != expectedState {
for true {
select {
case <-ticker.C:
cInfo, err := s.sdconn.GetUnitProperties(id.UnitNameFor())
c.Assert(err, chk.IsNil)
switch cInfo["SubState"] {
case "running":
curState = CONTAINER_STARTED
if didStop {
didRestart = true
}
case "dead", "failed", "stop-sigterm", "stop":
didStop = true
curState = CONTAINER_STOPPED
}
c.Logf("Current state: %v, interpreted as %v", cInfo["SubState"], curState)
case <-time.After(CONTAINER_STATE_CHANGE_TIMEOUT):
c.Logf("%v %v", didStop, didRestart)
c.Log("Timed out during state change")
c.Assert(1, chk.Equals, 2)
}
if (curState == expectedState) || (expectedState == CONTAINER_RESTARTED && didRestart == true) {
break
}
}
}
switch {
case expectedState == CONTAINER_STOPPED:
for true {
select {
case <-ticker.C:
_, err := s.dockerClient.GetContainer(id.ContainerFor(), false)
if err != nil {
return
}
case <-time.After(DOCKER_STATE_CHANGE_TIMEOUT):
c.Log("Timed out waiting for docker container to stop")
c.FailNow()
}
}
case expectedState == CONTAINER_STARTED || expectedState == CONTAINER_RESTARTED:
for true {
select {
case <-ticker.C:
container, err := s.dockerClient.GetContainer(id.ContainerFor(), true)
if err != nil {
continue
}
c.Logf("Container state: %v. Info: %v", container.State.Running, container.State)
if container.State.Running {
return
}
case <-time.After(DOCKER_STATE_CHANGE_TIMEOUT):
c.Log("Timed out waiting for docker container to start")
c.FailNow()
}
}
}
}
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)
}