849 lines
22 KiB
Go
849 lines
22 KiB
Go
package docker
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import (
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"bytes"
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"fmt"
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"github.com/dotcloud/docker/engine"
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"github.com/dotcloud/docker/sysinit"
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"github.com/dotcloud/docker/utils"
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"io"
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"log"
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"net"
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"os"
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"path/filepath"
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"runtime"
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"strconv"
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"strings"
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"sync"
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"syscall"
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"testing"
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"time"
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"net/url"
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)
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const (
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unitTestImageName = "docker-test-image"
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unitTestImageID = "83599e29c455eb719f77d799bc7c51521b9551972f5a850d7ad265bc1b5292f6" // 1.0
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unitTestNetworkBridge = "testdockbr0"
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unitTestStoreBase = "/var/lib/docker/unit-tests"
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testDaemonAddr = "127.0.0.1:4270"
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testDaemonProto = "tcp"
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)
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var (
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globalRuntime *Runtime
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startFds int
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startGoroutines int
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)
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func nuke(runtime *Runtime) error {
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var wg sync.WaitGroup
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for _, container := range runtime.List() {
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wg.Add(1)
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go func(c *Container) {
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c.Kill()
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wg.Done()
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}(container)
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}
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wg.Wait()
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runtime.Close()
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os.Remove(filepath.Join(runtime.config.Root, "linkgraph.db"))
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return os.RemoveAll(runtime.config.Root)
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}
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func cleanup(runtime *Runtime) error {
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for _, container := range runtime.List() {
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container.Kill()
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runtime.Destroy(container)
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}
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images, err := runtime.graph.Map()
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if err != nil {
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return err
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}
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for _, image := range images {
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if image.ID != unitTestImageID {
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runtime.graph.Delete(image.ID)
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}
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}
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return nil
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}
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func layerArchive(tarfile string) (io.Reader, error) {
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// FIXME: need to close f somewhere
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f, err := os.Open(tarfile)
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if err != nil {
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return nil, err
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}
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return f, nil
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}
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func init() {
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os.Setenv("TEST", "1")
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// Hack to run sys init during unit testing
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if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
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sysinit.SysInit()
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return
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}
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if uid := syscall.Geteuid(); uid != 0 {
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log.Fatal("docker tests need to be run as root")
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}
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// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
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if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
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src, err := os.Open(dockerinit)
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if err != nil {
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log.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s\n", err)
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}
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defer src.Close()
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dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
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if err != nil {
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log.Fatalf("Unable to create dockerinit in test directory: %s\n", err)
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}
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defer dst.Close()
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if _, err := io.Copy(dst, src); err != nil {
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log.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s\n", err)
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}
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dst.Close()
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src.Close()
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}
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// Setup the base runtime, which will be duplicated for each test.
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// (no tests are run directly in the base)
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setupBaseImage()
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// Create the "global runtime" with a long-running daemon for integration tests
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spawnGlobalDaemon()
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startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
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}
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func setupBaseImage() {
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eng, err := engine.New(unitTestStoreBase)
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if err != nil {
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log.Fatalf("Can't initialize engine at %s: %s", unitTestStoreBase, err)
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}
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job := eng.Job("initapi")
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job.Setenv("Root", unitTestStoreBase)
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job.SetenvBool("Autorestart", false)
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job.Setenv("BridgeIface", unitTestNetworkBridge)
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if err := job.Run(); err != nil {
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log.Fatalf("Unable to create a runtime for tests:", err)
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}
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srv := mkServerFromEngine(eng, log.New(os.Stderr, "", 0))
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runtime := srv.runtime
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// If the unit test is not found, try to download it.
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if img, err := runtime.repositories.LookupImage(unitTestImageName); err != nil || img.ID != unitTestImageID {
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// Retrieve the Image
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if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil, nil, true); err != nil {
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log.Fatalf("Unable to pull the test image:", err)
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}
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}
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}
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func spawnGlobalDaemon() {
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if globalRuntime != nil {
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utils.Debugf("Global runtime already exists. Skipping.")
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return
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}
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t := log.New(os.Stderr, "", 0)
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eng := NewTestEngine(t)
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srv := mkServerFromEngine(eng, t)
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globalRuntime = srv.runtime
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// Spawn a Daemon
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go func() {
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utils.Debugf("Spawning global daemon for integration tests")
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listenURL := &url.URL{
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Scheme: testDaemonProto,
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Host: testDaemonAddr,
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}
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job := eng.Job("serveapi", listenURL.String())
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job.SetenvBool("Logging", os.Getenv("DEBUG") != "")
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if err := job.Run(); err != nil {
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log.Fatalf("Unable to spawn the test daemon: %s", err)
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}
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}()
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// Give some time to ListenAndServer to actually start
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// FIXME: use inmem transports instead of tcp
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time.Sleep(time.Second)
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}
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// FIXME: test that ImagePull(json=true) send correct json output
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func GetTestImage(runtime *Runtime) *Image {
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imgs, err := runtime.graph.Map()
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if err != nil {
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log.Fatalf("Unable to get the test image:", err)
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}
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for _, image := range imgs {
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if image.ID == unitTestImageID {
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return image
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}
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}
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log.Fatalf("Test image %v not found in %s: %s", unitTestImageID, runtime.graph.Root, imgs)
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return nil
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}
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func TestRuntimeCreate(t *testing.T) {
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runtime := mkRuntime(t)
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defer nuke(runtime)
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// Make sure we start we 0 containers
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if len(runtime.List()) != 0 {
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t.Errorf("Expected 0 containers, %v found", len(runtime.List()))
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}
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container, _, err := runtime.Create(&Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{"ls", "-al"},
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},
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"",
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)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := runtime.Destroy(container); err != nil {
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t.Error(err)
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}
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}()
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// Make sure we can find the newly created container with List()
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if len(runtime.List()) != 1 {
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t.Errorf("Expected 1 container, %v found", len(runtime.List()))
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}
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// Make sure the container List() returns is the right one
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if runtime.List()[0].ID != container.ID {
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t.Errorf("Unexpected container %v returned by List", runtime.List()[0])
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}
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// Make sure we can get the container with Get()
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if runtime.Get(container.ID) == nil {
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t.Errorf("Unable to get newly created container")
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}
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// Make sure it is the right container
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if runtime.Get(container.ID) != container {
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t.Errorf("Get() returned the wrong container")
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}
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// Make sure Exists returns it as existing
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if !runtime.Exists(container.ID) {
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t.Errorf("Exists() returned false for a newly created container")
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}
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// Make sure create with bad parameters returns an error
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if _, _, err = runtime.Create(&Config{Image: GetTestImage(runtime).ID}, ""); err == nil {
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t.Fatal("Builder.Create should throw an error when Cmd is missing")
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}
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if _, _, err := runtime.Create(
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&Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{},
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},
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"",
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); err == nil {
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t.Fatal("Builder.Create should throw an error when Cmd is empty")
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}
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config := &Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{"/bin/ls"},
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PortSpecs: []string{"80"},
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}
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container, _, err = runtime.Create(config, "")
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_, err = runtime.Commit(container, "testrepo", "testtag", "", "", config)
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if err != nil {
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t.Error(err)
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}
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// test expose 80:8000
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container, warnings, err := runtime.Create(&Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{"ls", "-al"},
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PortSpecs: []string{"80:8000"},
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},
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"",
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)
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if err != nil {
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t.Fatal(err)
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}
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if warnings == nil || len(warnings) != 1 {
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t.Error("Expected a warning, got none")
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}
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}
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func TestDestroy(t *testing.T) {
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runtime := mkRuntime(t)
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defer nuke(runtime)
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container, _, err := runtime.Create(&Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{"ls", "-al"},
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}, "")
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if err != nil {
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t.Fatal(err)
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}
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// Destroy
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if err := runtime.Destroy(container); err != nil {
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t.Error(err)
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}
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// Make sure runtime.Exists() behaves correctly
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if runtime.Exists("test_destroy") {
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t.Errorf("Exists() returned true")
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}
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// Make sure runtime.List() doesn't list the destroyed container
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if len(runtime.List()) != 0 {
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t.Errorf("Expected 0 container, %v found", len(runtime.List()))
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}
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// Make sure runtime.Get() refuses to return the unexisting container
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if runtime.Get(container.ID) != nil {
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t.Errorf("Unable to get newly created container")
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}
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// Make sure the container root directory does not exist anymore
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_, err = os.Stat(container.root)
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if err == nil || !os.IsNotExist(err) {
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t.Errorf("Container root directory still exists after destroy")
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}
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// Test double destroy
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if err := runtime.Destroy(container); err == nil {
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// It should have failed
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t.Errorf("Double destroy did not fail")
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}
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}
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func TestGet(t *testing.T) {
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runtime := mkRuntime(t)
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defer nuke(runtime)
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container1, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
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defer runtime.Destroy(container1)
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container2, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
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defer runtime.Destroy(container2)
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container3, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
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defer runtime.Destroy(container3)
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if runtime.Get(container1.ID) != container1 {
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t.Errorf("Get(test1) returned %v while expecting %v", runtime.Get(container1.ID), container1)
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}
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if runtime.Get(container2.ID) != container2 {
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t.Errorf("Get(test2) returned %v while expecting %v", runtime.Get(container2.ID), container2)
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}
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if runtime.Get(container3.ID) != container3 {
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t.Errorf("Get(test3) returned %v while expecting %v", runtime.Get(container3.ID), container3)
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}
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}
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func startEchoServerContainer(t *testing.T, proto string) (*Runtime, *Container, string) {
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var (
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err error
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container *Container
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strPort string
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runtime = mkRuntime(t)
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port = 5554
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p Port
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)
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for {
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port += 1
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strPort = strconv.Itoa(port)
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var cmd string
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if proto == "tcp" {
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cmd = "socat TCP-LISTEN:" + strPort + ",reuseaddr,fork EXEC:/bin/cat"
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} else if proto == "udp" {
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cmd = "socat UDP-RECVFROM:" + strPort + ",fork EXEC:/bin/cat"
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} else {
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t.Fatal(fmt.Errorf("Unknown protocol %v", proto))
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}
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ep := make(map[Port]struct{}, 1)
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p = Port(fmt.Sprintf("%s/%s", strPort, proto))
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ep[p] = struct{}{}
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container, _, err = runtime.Create(&Config{
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Image: GetTestImage(runtime).ID,
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Cmd: []string{"sh", "-c", cmd},
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PortSpecs: []string{fmt.Sprintf("%s/%s", strPort, proto)},
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ExposedPorts: ep,
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}, "")
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if err != nil {
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nuke(runtime)
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t.Fatal(err)
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}
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if container != nil {
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break
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}
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t.Logf("Port %v already in use, trying another one", strPort)
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}
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container.hostConfig = &HostConfig{
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PortBindings: make(map[Port][]PortBinding),
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}
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container.hostConfig.PortBindings[p] = []PortBinding{
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{},
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}
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if err := container.Start(); err != nil {
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nuke(runtime)
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t.Fatal(err)
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}
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setTimeout(t, "Waiting for the container to be started timed out", 2*time.Second, func() {
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for !container.State.Running {
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time.Sleep(10 * time.Millisecond)
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}
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})
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// Even if the state is running, lets give some time to lxc to spawn the process
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container.WaitTimeout(500 * time.Millisecond)
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strPort = container.NetworkSettings.Ports[p][0].HostPort
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return runtime, container, strPort
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}
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// Run a container with a TCP port allocated, and test that it can receive connections on localhost
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func TestAllocateTCPPortLocalhost(t *testing.T) {
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runtime, container, port := startEchoServerContainer(t, "tcp")
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defer nuke(runtime)
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defer container.Kill()
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for i := 0; i != 10; i++ {
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conn, err := net.Dial("tcp", fmt.Sprintf("localhost:%v", port))
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if err != nil {
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t.Fatal(err)
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}
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defer conn.Close()
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input := bytes.NewBufferString("well hello there\n")
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_, err = conn.Write(input.Bytes())
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if err != nil {
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t.Fatal(err)
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}
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buf := make([]byte, 16)
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read := 0
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conn.SetReadDeadline(time.Now().Add(3 * time.Second))
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read, err = conn.Read(buf)
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if err != nil {
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if err, ok := err.(*net.OpError); ok {
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if err.Err == syscall.ECONNRESET {
|
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t.Logf("Connection reset by the proxy, socat is probably not listening yet, trying again in a sec")
|
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conn.Close()
|
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time.Sleep(time.Second)
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continue
|
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}
|
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if err.Timeout() {
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t.Log("Timeout, trying again")
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conn.Close()
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continue
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}
|
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}
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t.Fatal(err)
|
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}
|
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output := string(buf[:read])
|
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if !strings.Contains(output, "well hello there") {
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t.Fatal(fmt.Errorf("[%v] doesn't contain [well hello there]", output))
|
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} else {
|
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return
|
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}
|
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}
|
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|
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t.Fatal("No reply from the container")
|
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}
|
|
|
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// Run a container with an UDP port allocated, and test that it can receive connections on localhost
|
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func TestAllocateUDPPortLocalhost(t *testing.T) {
|
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runtime, container, port := startEchoServerContainer(t, "udp")
|
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defer nuke(runtime)
|
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defer container.Kill()
|
|
|
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conn, err := net.Dial("udp", fmt.Sprintf("localhost:%v", port))
|
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if err != nil {
|
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t.Fatal(err)
|
|
}
|
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defer conn.Close()
|
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|
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input := bytes.NewBufferString("well hello there\n")
|
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buf := make([]byte, 16)
|
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// Try for a minute, for some reason the select in socat may take ages
|
|
// to return even though everything on the path seems fine (i.e: the
|
|
// UDPProxy forwards the traffic correctly and you can see the packets
|
|
// on the interface from within the container).
|
|
for i := 0; i != 120; i++ {
|
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_, err := conn.Write(input.Bytes())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
conn.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
|
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read, err := conn.Read(buf)
|
|
if err == nil {
|
|
output := string(buf[:read])
|
|
if strings.Contains(output, "well hello there") {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
t.Fatal("No reply from the container")
|
|
}
|
|
|
|
func TestRestore(t *testing.T) {
|
|
runtime1 := mkRuntime(t)
|
|
defer nuke(runtime1)
|
|
// Create a container with one instance of docker
|
|
container1, _ := mkContainer(runtime1, []string{"_", "ls", "-al"}, t)
|
|
defer runtime1.Destroy(container1)
|
|
|
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// Create a second container meant to be killed
|
|
container2, _ := mkContainer(runtime1, []string{"-i", "_", "/bin/cat"}, t)
|
|
defer runtime1.Destroy(container2)
|
|
|
|
// Start the container non blocking
|
|
if err := container2.Start(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !container2.State.Running {
|
|
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
|
|
}
|
|
|
|
// Simulate a crash/manual quit of dockerd: process dies, states stays 'Running'
|
|
cStdin, _ := container2.StdinPipe()
|
|
cStdin.Close()
|
|
if err := container2.WaitTimeout(2 * time.Second); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container2.State.Running = true
|
|
container2.ToDisk()
|
|
|
|
if len(runtime1.List()) != 2 {
|
|
t.Errorf("Expected 2 container, %v found", len(runtime1.List()))
|
|
}
|
|
if err := container1.Run(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !container2.State.Running {
|
|
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
|
|
}
|
|
|
|
// Here are are simulating a docker restart - that is, reloading all containers
|
|
// from scratch
|
|
runtime1.config.AutoRestart = false
|
|
runtime2, err := NewRuntimeFromDirectory(runtime1.config)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer nuke(runtime2)
|
|
if len(runtime2.List()) != 2 {
|
|
t.Errorf("Expected 2 container, %v found", len(runtime2.List()))
|
|
}
|
|
runningCount := 0
|
|
for _, c := range runtime2.List() {
|
|
if c.State.Running {
|
|
t.Errorf("Running container found: %v (%v)", c.ID, c.Path)
|
|
runningCount++
|
|
}
|
|
}
|
|
if runningCount != 0 {
|
|
t.Fatalf("Expected 0 container alive, %d found", runningCount)
|
|
}
|
|
container3 := runtime2.Get(container1.ID)
|
|
if container3 == nil {
|
|
t.Fatal("Unable to Get container")
|
|
}
|
|
if err := container3.Run(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container2.State.Running = false
|
|
}
|
|
|
|
func TestReloadContainerLinks(t *testing.T) {
|
|
runtime1 := mkRuntime(t)
|
|
defer nuke(runtime1)
|
|
// Create a container with one instance of docker
|
|
container1, _ := mkContainer(runtime1, []string{"-i", "_", "/bin/sh"}, t)
|
|
defer runtime1.Destroy(container1)
|
|
|
|
// Create a second container meant to be killed
|
|
container2, _ := mkContainer(runtime1, []string{"-i", "_", "/bin/cat"}, t)
|
|
defer runtime1.Destroy(container2)
|
|
|
|
// Start the container non blocking
|
|
if err := container2.Start(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Add a link to container 2
|
|
container1.hostConfig.Links = []string{"/" + container2.ID + ":first"}
|
|
if err := runtime1.RegisterLink(container1, container2, "first"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := container1.Start(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !container2.State.Running {
|
|
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
|
|
}
|
|
|
|
if !container1.State.Running {
|
|
t.Fatalf("Container %s should appear as running but isn't", container1.ID)
|
|
}
|
|
|
|
if len(runtime1.List()) != 2 {
|
|
t.Errorf("Expected 2 container, %v found", len(runtime1.List()))
|
|
}
|
|
|
|
// Here are are simulating a docker restart - that is, reloading all containers
|
|
// from scratch
|
|
runtime1.config.AutoRestart = true
|
|
runtime2, err := NewRuntimeFromDirectory(runtime1.config)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer nuke(runtime2)
|
|
if len(runtime2.List()) != 2 {
|
|
t.Errorf("Expected 2 container, %v found", len(runtime2.List()))
|
|
}
|
|
runningCount := 0
|
|
for _, c := range runtime2.List() {
|
|
if c.State.Running {
|
|
runningCount++
|
|
}
|
|
}
|
|
if runningCount != 2 {
|
|
t.Fatalf("Expected 2 container alive, %d found", runningCount)
|
|
}
|
|
|
|
// Make sure container 2 ( the child of container 1 ) was registered and started first
|
|
// with the runtime
|
|
first := runtime2.containers.Front()
|
|
if first.Value.(*Container).ID != container2.ID {
|
|
t.Fatalf("Container 2 %s should be registered first in the runtime", container2.ID)
|
|
}
|
|
|
|
// Verify that the link is still registered in the runtime
|
|
entity := runtime2.containerGraph.Get(container1.Name)
|
|
if entity == nil {
|
|
t.Fatal("Entity should not be nil")
|
|
}
|
|
}
|
|
|
|
func TestDefaultContainerName(t *testing.T) {
|
|
runtime := mkRuntime(t)
|
|
defer nuke(runtime)
|
|
srv := &Server{runtime: runtime}
|
|
|
|
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err := srv.ContainerCreate(config, "some_name")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container := runtime.Get(shortId)
|
|
containerID := container.ID
|
|
|
|
if container.Name != "/some_name" {
|
|
t.Fatalf("Expect /some_name got %s", container.Name)
|
|
}
|
|
|
|
paths := runtime.containerGraph.RefPaths(containerID)
|
|
if paths == nil || len(paths) == 0 {
|
|
t.Fatalf("Could not find edges for %s", containerID)
|
|
}
|
|
edge := paths[0]
|
|
if edge.ParentID != "0" {
|
|
t.Fatalf("Expected engine got %s", edge.ParentID)
|
|
}
|
|
if edge.EntityID != containerID {
|
|
t.Fatalf("Expected %s got %s", containerID, edge.EntityID)
|
|
}
|
|
if edge.Name != "some_name" {
|
|
t.Fatalf("Expected some_name got %s", edge.Name)
|
|
}
|
|
}
|
|
|
|
func TestRandomContainerName(t *testing.T) {
|
|
runtime := mkRuntime(t)
|
|
defer nuke(runtime)
|
|
srv := &Server{runtime: runtime}
|
|
|
|
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err := srv.ContainerCreate(config, "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container := runtime.Get(shortId)
|
|
containerID := container.ID
|
|
|
|
if container.Name == "" {
|
|
t.Fatalf("Expected not empty container name")
|
|
}
|
|
|
|
paths := runtime.containerGraph.RefPaths(containerID)
|
|
if paths == nil || len(paths) == 0 {
|
|
t.Fatalf("Could not find edges for %s", containerID)
|
|
}
|
|
edge := paths[0]
|
|
if edge.ParentID != "0" {
|
|
t.Fatalf("Expected engine got %s", edge.ParentID)
|
|
}
|
|
if edge.EntityID != containerID {
|
|
t.Fatalf("Expected %s got %s", containerID, edge.EntityID)
|
|
}
|
|
if edge.Name == "" {
|
|
t.Fatalf("Expected not empty container name")
|
|
}
|
|
}
|
|
|
|
func TestLinkChildContainer(t *testing.T) {
|
|
runtime := mkRuntime(t)
|
|
defer nuke(runtime)
|
|
srv := &Server{runtime: runtime}
|
|
|
|
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err := srv.ContainerCreate(config, "/webapp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container := runtime.Get(shortId)
|
|
|
|
webapp, err := runtime.GetByName("/webapp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if webapp.ID != container.ID {
|
|
t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
|
|
}
|
|
|
|
config, _, _, err = ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err = srv.ContainerCreate(config, "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
childContainer := runtime.Get(shortId)
|
|
|
|
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Get the child by it's new name
|
|
db, err := runtime.GetByName("/webapp/db")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if db.ID != childContainer.ID {
|
|
t.Fatalf("Expect db id to match container id: %s != %s", db.ID, childContainer.ID)
|
|
}
|
|
}
|
|
|
|
func TestGetAllChildren(t *testing.T) {
|
|
runtime := mkRuntime(t)
|
|
defer nuke(runtime)
|
|
srv := &Server{runtime: runtime}
|
|
|
|
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err := srv.ContainerCreate(config, "/webapp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
container := runtime.Get(shortId)
|
|
|
|
webapp, err := runtime.GetByName("/webapp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if webapp.ID != container.ID {
|
|
t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
|
|
}
|
|
|
|
config, _, _, err = ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
shortId, _, err = srv.ContainerCreate(config, "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
childContainer := runtime.Get(shortId)
|
|
|
|
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
children, err := runtime.Children("/webapp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if children == nil {
|
|
t.Fatal("Children should not be nil")
|
|
}
|
|
if len(children) == 0 {
|
|
t.Fatal("Children should not be empty")
|
|
}
|
|
|
|
for key, value := range children {
|
|
if key != "/webapp/db" {
|
|
t.Fatalf("Expected /webapp/db got %s", key)
|
|
}
|
|
if value.ID != childContainer.ID {
|
|
t.Fatalf("Expected id %s got %s", childContainer.ID, value.ID)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGetFullName(t *testing.T) {
|
|
runtime := mkRuntime(t)
|
|
defer nuke(runtime)
|
|
|
|
name, err := runtime.getFullName("testing")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if name != "/testing" {
|
|
t.Fatalf("Expected /testing got %s", name)
|
|
}
|
|
if _, err := runtime.getFullName(""); err == nil {
|
|
t.Fatal("Error should not be nil")
|
|
}
|
|
}
|