Merge pull request #15610 from n1hility/release-workflow

Introduce a new signed Windows installer with automated build process

3 files changed, 222 insertions, 0 deletions

diff --git a/cmd/podman-msihooks/main.go b/cmd/podman-msihooks/main.go
new file mode 100644
index 000000000..903c91abb
--- /dev/null
+++ b/cmd/podman-msihooks/main.go
@@ -0,0 +1,46 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"C"
+	"syscall"
+	"unsafe"
+
+	"github.com/containers/podman/v4/pkg/machine/wsl"
+)
+
+const KernelWarning = "WSL Kernel installation did not complete successfully. " +
+	"Podman machine will attempt to install this at a later time. " +
+	"You can also manually complete the installation using the " +
+	"\"wsl --update\" command."
+
+//export CheckWSL
+func CheckWSL(hInstall uint32) uint32 {
+	installed := wsl.IsWSLInstalled()
+	feature := wsl.IsWSLFeatureEnabled()
+	setMsiProperty(hInstall, "HAS_WSL", strBool(installed))
+	setMsiProperty(hInstall, "HAS_WSLFEATURE", strBool(feature))
+
+	return 0
+}
+
+func setMsiProperty(hInstall uint32, name string, value string) {
+	nameW, _ := syscall.UTF16PtrFromString(name)
+	valueW, _ := syscall.UTF16PtrFromString(value)
+
+	msi := syscall.NewLazyDLL("msi")
+	proc := msi.NewProc("MsiSetPropertyW")
+	_, _, _ = proc.Call(uintptr(hInstall), uintptr(unsafe.Pointer(nameW)), uintptr(unsafe.Pointer(valueW)))
+
+}
+func strBool(val bool) string {
+	if val {
+		return "1"
+	}
+
+	return "0"
+}
+
+func main() {}
diff --git a/cmd/podman-wslkerninst/event-hook.go b/cmd/podman-wslkerninst/event-hook.go
new file mode 100644
index 000000000..a5c23e4cf
--- /dev/null
+++ b/cmd/podman-wslkerninst/event-hook.go
@@ -0,0 +1,73 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"bytes"
+	"fmt"
+
+	"github.com/sirupsen/logrus"
+	"golang.org/x/sys/windows/svc/eventlog"
+)
+
+// Logrus hook that delegates to windows event log
+type EventLogHook struct {
+	events *eventlog.Log
+}
+
+type LogFormat struct {
+	name string
+}
+
+func (f *LogFormat) Format(entry *logrus.Entry) ([]byte, error) {
+	var b *bytes.Buffer
+
+	if entry.Buffer != nil {
+		b = entry.Buffer
+	} else {
+		b = &bytes.Buffer{}
+	}
+
+	fmt.Fprintf(b, "[%-5s] %s: %s", entry.Level.String(), f.name, entry.Message)
+
+	for key, value := range entry.Data {
+		fmt.Fprintf(b, " {%s = %s}", key, value)
+	}
+
+	b.WriteByte('\n')
+	return b.Bytes(), nil
+}
+
+func NewEventHook(events *eventlog.Log, name string) *EventLogHook {
+	logrus.SetFormatter(&LogFormat{name})
+	return &EventLogHook{events}
+}
+
+func (hook *EventLogHook) Fire(entry *logrus.Entry) error {
+	line, err := entry.String()
+	if err != nil {
+		return err
+	}
+
+	switch entry.Level {
+	case logrus.PanicLevel:
+		return hook.events.Error(1002, line)
+	case logrus.FatalLevel:
+		return hook.events.Error(1001, line)
+	case logrus.ErrorLevel:
+		return hook.events.Error(1000, line)
+	case logrus.WarnLevel:
+		return hook.events.Warning(1000, line)
+	case logrus.InfoLevel:
+		return hook.events.Info(1000, line)
+	case logrus.DebugLevel, logrus.TraceLevel:
+		return hook.events.Info(1001, line)
+	default:
+		return nil
+	}
+}
+
+func (hook *EventLogHook) Levels() []logrus.Level {
+	return logrus.AllLevels
+}
diff --git a/cmd/podman-wslkerninst/main.go b/cmd/podman-wslkerninst/main.go
new file mode 100644
index 000000000..0485db13c
--- /dev/null
+++ b/cmd/podman-wslkerninst/main.go
@@ -0,0 +1,103 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"syscall"
+	"time"
+	"unsafe"
+
+	"github.com/containers/podman/v4/pkg/machine/wsl"
+	"github.com/sirupsen/logrus"
+	"golang.org/x/sys/windows/svc/eventlog"
+)
+
+const (
+	MB_ICONWARNING = 0x00000030
+	MB_OK          = 0x00000000
+	MB_DEFBUTTON1  = 0x00000000
+)
+
+const KernelWarning = "WSL Kernel installation did not complete successfully. " +
+	"Podman machine will attempt to install this at a later time. " +
+	"You can also manually complete the installation using the " +
+	"\"wsl --update\" command."
+
+func setupLogging(name string) (*eventlog.Log, error) {
+	// Reuse the Built-in .NET Runtime Source so that we do not
+	// have to provide a messaage table and modify the system
+	// event configuration
+	log, err := eventlog.Open(".NET Runtime")
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.AddHook(NewEventHook(log, name))
+	logrus.SetLevel(logrus.InfoLevel)
+
+	return log, nil
+}
+
+func installWslKernel() error {
+	logrus.Info("Installing WSL Kernel update")
+	var (
+		err error
+	)
+	backoff := 500 * time.Millisecond
+	for i := 1; i < 6; i++ {
+		err = wsl.SilentExec("wsl", "--update")
+		if err == nil {
+			break
+		}
+
+		// In case of unusual circumstances (e.g. race with installer actions)
+		// retry a few times
+		logrus.Warn("An error occurred attempting the WSL Kernel update, retrying...")
+		time.Sleep(backoff)
+		backoff *= 2
+	}
+
+	if err != nil {
+		err = fmt.Errorf("could not install WSL Kernel: %w", err)
+	}
+
+	return err
+}
+
+// Creates an "warn" style pop-up window
+func warn(title string, caption string) int {
+	format := MB_ICONWARNING | MB_OK | MB_DEFBUTTON1
+
+	user32 := syscall.NewLazyDLL("user32.dll")
+	captionPtr, _ := syscall.UTF16PtrFromString(caption)
+	titlePtr, _ := syscall.UTF16PtrFromString(title)
+	ret, _, _ := user32.NewProc("MessageBoxW").Call(
+		uintptr(0),
+		uintptr(unsafe.Pointer(captionPtr)),
+		uintptr(unsafe.Pointer(titlePtr)),
+		uintptr(format))
+
+	return int(ret)
+}
+
+func main() {
+	args := os.Args
+	setupLogging(path.Base(args[0]))
+	if wsl.IsWSLInstalled() {
+		// nothing to do
+		logrus.Info("WSL Kernel already installed")
+		return
+	}
+
+	result := installWslKernel()
+	if result != nil {
+		logrus.Error(result.Error())
+		_ = warn("Podman Setup", KernelWarning)
+	}
+
+	logrus.Info("WSL Kernel update successful")
+}