func (srv *Server) DockerInfo() *APIInfo {
images, _ := srv.runtime.graph.Map()
var imgcount int
if images == nil {
imgcount = 0
} else {
imgcount = len(images)
}
lxcVersion := ""
if output, err := exec.Command("lxc-version").CombinedOutput(); err == nil {
outputStr := string(output)
if len(strings.SplitN(outputStr, ":", 2)) == 2 {
lxcVersion = strings.TrimSpace(strings.SplitN(string(output), ":", 2)[1])
}
}
kernelVersion := "<unknown>"
if kv, err := utils.GetKernelVersion(); err == nil {
kernelVersion = kv.String()
}
return &APIInfo{
Containers: len(srv.runtime.List()),
Images: imgcount,
MemoryLimit: srv.runtime.capabilities.MemoryLimit,
SwapLimit: srv.runtime.capabilities.SwapLimit,
IPv4Forwarding: !srv.runtime.capabilities.IPv4ForwardingDisabled,
Debug: os.Getenv("DEBUG") != "",
NFd: utils.GetTotalUsedFds(),
NGoroutines: runtime.NumGoroutine(),
LXCVersion: lxcVersion,
NEventsListener: len(srv.events),
KernelVersion: kernelVersion,
IndexServerAddress: auth.IndexServerAddress(),
}
}
func init() {
os.Setenv("TEST", "1")
// Hack to run sys init during unit testing
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
SysInit()
return
}
if uid := syscall.Geteuid(); uid != 0 {
log.Fatal("docker tests need to be run as root")
}
NetworkBridgeIface = unitTestNetworkBridge
// Make it our Store root
if runtime, err := NewRuntimeFromDirectory(unitTestStoreBase, false); err != nil {
log.Fatalf("Unable to create a runtime for tests:", err)
} else {
globalRuntime = runtime
}
// Cleanup any leftover container
for _, container := range globalRuntime.List() {
if err := globalRuntime.Destroy(container); err != nil {
log.Fatalf("Error destroying leftover container: %s", err)
}
}
// Create the "Server"
srv := &Server{
runtime: globalRuntime,
enableCors: false,
pullingPool: make(map[string]struct{}),
pushingPool: make(map[string]struct{}),
}
// If the unit test is not found, try to download it.
if img, err := globalRuntime.repositories.LookupImage(unitTestImageName); err != nil || img.ID != unitTestImageID {
// Retrieve the Image
if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil, nil, true); err != nil {
log.Fatalf("Unable to pull the test image:", err)
}
}
// Spawn a Daemon
go func() {
if err := ListenAndServe(testDaemonProto, testDaemonAddr, srv, os.Getenv("DEBUG") != ""); err != nil {
log.Fatalf("Unable to spawn the test daemon:", err)
}
}()
// Give some time to ListenAndServer to actually start
time.Sleep(time.Second)
startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}
func init() {
// Always use the same driver (vfs) for all integration tests.
// To test other drivers, we need a dedicated driver validation suite.
os.Setenv("DOCKER_DRIVER", "vfs")
os.Setenv("TEST", "1")
// Hack to run sys init during unit testing
if selfPath := utils.SelfPath(); strings.Contains(selfPath, ".dockerinit") {
sysinit.SysInit()
return
}
if uid := syscall.Geteuid(); uid != 0 {
log.Fatal("docker tests need to be run as root")
}
// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
src, err := os.Open(dockerinit)
if err != nil {
log.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s\n", err)
}
defer src.Close()
dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
if err != nil {
log.Fatalf("Unable to create dockerinit in test directory: %s\n", err)
}
defer dst.Close()
if _, err := io.Copy(dst, src); err != nil {
log.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s\n", err)
}
dst.Close()
src.Close()
}
// Setup the base daemon, which will be duplicated for each test.
// (no tests are run directly in the base)
setupBaseImage()
// Create the "global daemon" with a long-running daemons for integration tests
spawnGlobalDaemon()
spawnLegitHttpsDaemon()
spawnRogueHttpsDaemon()
startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}
func (srv *Server) DockerInfo() *APIInfo {
images, _ := srv.runtime.graph.All()
var imgcount int
if images == nil {
imgcount = 0
} else {
imgcount = len(images)
}
return &APIInfo{
Containers: len(srv.runtime.List()),
Images: imgcount,
MemoryLimit: srv.runtime.capabilities.MemoryLimit,
SwapLimit: srv.runtime.capabilities.SwapLimit,
Debug: os.Getenv("DEBUG") != "",
NFd: utils.GetTotalUsedFds(),
NGoroutines: runtime.NumGoroutine(),
}
}
func (srv *Server) DockerInfo() ApiInfo {
images, _ := srv.runtime.graph.All()
var imgcount int
if images == nil {
imgcount = 0
} else {
imgcount = len(images)
}
var out ApiInfo
out.Containers = len(srv.runtime.List())
out.Version = VERSION
out.Images = imgcount
out.GoVersion = runtime.Version()
if os.Getenv("DEBUG") != "" {
out.Debug = true
out.NFd = utils.GetTotalUsedFds()
out.NGoroutines = runtime.NumGoroutine()
}
return out
}
func init() {
os.Setenv("TEST", "1")
// Hack to run sys init during unit testing
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
sysinit.SysInit()
return
}
if uid := syscall.Geteuid(); uid != 0 {
log.Fatal("docker tests need to be run as root")
}
// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
src, err := os.Open(dockerinit)
if err != nil {
log.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s\n", err)
}
defer src.Close()
dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
if err != nil {
log.Fatalf("Unable to create dockerinit in test directory: %s\n", err)
}
defer dst.Close()
if _, err := io.Copy(dst, src); err != nil {
log.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s\n", err)
}
dst.Close()
src.Close()
}
// Setup the base runtime, which will be duplicated for each test.
// (no tests are run directly in the base)
setupBaseImage()
// Create the "global runtime" with a long-running daemon for integration tests
spawnGlobalDaemon()
startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}
func init() {
os.Setenv("TEST", "1")
// Hack to run sys init during unit testing
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
SysInit()
return
}
if uid := syscall.Geteuid(); uid != 0 {
log.Fatal("docker tests need to be run as root")
}
NetworkBridgeIface = unitTestNetworkBridge
// Setup the base runtime, which will be duplicated for each test.
// (no tests are run directly in the base)
setupBaseImage()
// Create the "global runtime" with a long-running daemon for integration tests
spawnGlobalDaemon()
startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}
func TestFinal(t *testing.T) {
cleanup(globalRuntime)
t.Logf("Fds: %d, Goroutines: %d", utils.GetTotalUsedFds(), runtime.NumGoroutine())
}
func displayFdGoroutines(t *testing.T) {
t.Logf("Fds: %d, Goroutines: %d", utils.GetTotalUsedFds(), runtime.NumGoroutine())
}