func signalDaemonDump(pid int) {
modkernel32 := windows.NewLazySystemDLL("kernel32.dll")
procOpenEvent := modkernel32.NewProc("OpenEventW")
procPulseEvent := modkernel32.NewProc("PulseEvent")
ev := "Global\\docker-daemon-" + strconv.Itoa(pid)
h2, _ := openEvent(0x0002, false, ev, procOpenEvent)
if h2 == 0 {
return
}
pulseEvent(h2, procPulseEvent)
}
// checkSystem validates platform-specific requirements
func checkSystem() error {
// Validate the OS version. Note that docker.exe must be manifested for this
// call to return the correct version.
osv := system.GetOSVersion()
if osv.MajorVersion < 10 {
return fmt.Errorf("This version of Windows does not support the docker daemon")
}
if osv.Build < 14393 {
return fmt.Errorf("The docker daemon requires build 14393 or later of Windows Server 2016 or Windows 10")
}
vmcompute := windows.NewLazySystemDLL("vmcompute.dll")
if vmcompute.Load() != nil {
return fmt.Errorf("Failed to load vmcompute.dll. Ensure that the Containers role is installed.")
}
return nil
}
// getFileSystemType obtains the type of a file system through GetVolumeInformation
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa364993(v=vs.85).aspx
func getFileSystemType(drive string) (fsType string, hr error) {
var (
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
procGetVolumeInformation = modkernel32.NewProc("GetVolumeInformationW")
buf = make([]uint16, 255)
size = syscall.MAX_PATH + 1
)
if len(drive) != 1 {
hr = errors.New("getFileSystemType must be called with a drive letter")
return
}
drive += `:\`
n := uintptr(unsafe.Pointer(nil))
r0, _, _ := syscall.Syscall9(procGetVolumeInformation.Addr(), 8, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(drive))), n, n, n, n, n, uintptr(unsafe.Pointer(&buf[0])), uintptr(size), 0)
if int32(r0) < 0 {
hr = syscall.Errno(win32FromHresult(r0))
}
fsType = syscall.UTF16ToString(buf)
return
}
// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT
package winio
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var _ unsafe.Pointer
var (
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
modwinmm = windows.NewLazySystemDLL("winmm.dll")
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
procCancelIoEx = modkernel32.NewProc("CancelIoEx")
procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort")
procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus")
procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
proctimeBeginPeriod = modwinmm.NewProc("timeBeginPeriod")
procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe")
procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW")
procCreateFileW = modkernel32.NewProc("CreateFileW")
procWaitNamedPipeW = modkernel32.NewProc("WaitNamedPipeW")
procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo")
procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW")
procLookupAccountNameW = modadvapi32.NewProc("LookupAccountNameW")
procConvertSidToStringSidW = modadvapi32.NewProc("ConvertSidToStringSidW")
// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT
package win32
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var _ unsafe.Pointer
var (
moduser32 = windows.NewLazySystemDLL("user32.dll")
procGetDC = moduser32.NewProc("GetDC")
procReleaseDC = moduser32.NewProc("ReleaseDC")
procSendMessageW = moduser32.NewProc("SendMessageW")
procCreateWindowExW = moduser32.NewProc("CreateWindowExW")
procDefWindowProcW = moduser32.NewProc("DefWindowProcW")
procDestroyWindow = moduser32.NewProc("DestroyWindow")
procDispatchMessageW = moduser32.NewProc("DispatchMessageW")
procGetClientRect = moduser32.NewProc("GetClientRect")
procGetKeyboardLayout = moduser32.NewProc("GetKeyboardLayout")
procGetKeyboardState = moduser32.NewProc("GetKeyboardState")
procGetKeyState = moduser32.NewProc("GetKeyState")
procGetMessageW = moduser32.NewProc("GetMessageW")
procLoadCursorW = moduser32.NewProc("LoadCursorW")
procLoadIconW = moduser32.NewProc("LoadIconW")
procPostMessageW = moduser32.NewProc("PostMessageW")
package system
import (
"unsafe"
"golang.org/x/sys/windows"
)
var (
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
procGlobalMemoryStatusEx = modkernel32.NewProc("GlobalMemoryStatusEx")
)
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa366589(v=vs.85).aspx
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa366770(v=vs.85).aspx
type memorystatusex struct {
dwLength uint32
dwMemoryLoad uint32
ullTotalPhys uint64
ullAvailPhys uint64
ullTotalPageFile uint64
ullAvailPageFile uint64
ullTotalVirtual uint64
ullAvailVirtual uint64
ullAvailExtendedVirtual uint64
}
// ReadMemInfo retrieves memory statistics of the host system and returns a
// MemInfo type.
func ReadMemInfo() (*MemInfo, error) {
)
type etwLogs struct {
containerName string
imageName string
containerID string
imageID string
}
const (
name = "etwlogs"
win32CallSuccess = 0
)
var (
modAdvapi32 = windows.NewLazySystemDLL("Advapi32.dll")
procEventRegister = modAdvapi32.NewProc("EventRegister")
procEventWriteString = modAdvapi32.NewProc("EventWriteString")
procEventUnregister = modAdvapi32.NewProc("EventUnregister")
)
var providerHandle syscall.Handle
var refCount int
var mu sync.Mutex
func init() {
providerHandle = syscall.InvalidHandle
if err := logger.RegisterLogDriver(name, New); err != nil {
logrus.Fatal(err)
}
}
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return nil
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
// TODO: add more here, after collecting data on the common
// error values see on Windows. (perhaps when running
// all.bat?)
return e
}
var (
modole32 = windows.NewLazySystemDLL("ole32.dll")
modiphlpapi = windows.NewLazySystemDLL("iphlpapi.dll")
modvmcompute = windows.NewLazySystemDLL("vmcompute.dll")
procCoTaskMemFree = modole32.NewProc("CoTaskMemFree")
procSetCurrentThreadCompartmentId = modiphlpapi.NewProc("SetCurrentThreadCompartmentId")
procActivateLayer = modvmcompute.NewProc("ActivateLayer")
procCopyLayer = modvmcompute.NewProc("CopyLayer")
procCreateLayer = modvmcompute.NewProc("CreateLayer")
procCreateSandboxLayer = modvmcompute.NewProc("CreateSandboxLayer")
procExpandSandboxSize = modvmcompute.NewProc("ExpandSandboxSize")
procDeactivateLayer = modvmcompute.NewProc("DeactivateLayer")
procDestroyLayer = modvmcompute.NewProc("DestroyLayer")
procExportLayer = modvmcompute.NewProc("ExportLayer")
procGetLayerMountPath = modvmcompute.NewProc("GetLayerMountPath")
procGetBaseImages = modvmcompute.NewProc("GetBaseImages")
"golang.org/x/sys/windows"
)
type GUID struct {
Data1 uint32
Data2 uint16
Data3 uint16
Data4 [8]byte
}
var (
FOLDERID_RoamingAppData = GUID{0x3EB685DB, 0x65F9, 0x4CF6, [8]byte{0xA0, 0x3A, 0xE3, 0xEF, 0x65, 0x72, 0x9F, 0x3D}}
)
var (
modShell32 = windows.NewLazySystemDLL("Shell32.dll")
modOle32 = windows.NewLazySystemDLL("Ole32.dll")
procSHGetKnownFolderPath = modShell32.NewProc("SHGetKnownFolderPath")
procCoTaskMemFree = modOle32.NewProc("CoTaskMemFree")
)
// LookPath searches for an executable binary named file
// in the directories named by the PATH environment variable.
// If file contains a slash, it is tried directly and the PATH is not consulted.
func canExec(s string) error {
if strings.IndexAny(s, `:\/`) == -1 {
s = s + "/"
}
_, err := exec.LookPath(s)
return err
