Enable QEMU Podman machine on Windows

Signed-off-by: Arthur Sengileyev <arthur.sengileyev@gmail.com>

pkg/machine/e2e/README.md

@@ -28,6 +28,17 @@ Note: To run specfic test files, add the test files to the end of the winmake co
 
 `./winmake localmachine "basic_test.go start_test.go"`
 
+### QEMU
+1. Install QEMU and add it to either user or sysmem PATH variable
+1. Install Podman release (needed to have gvproxy binary)
+1. Open a powershell as a regular user
+1. $env:CONTAINERS_MACHINE_PROVIDER="qemu"
+1. `./winmake localmachine`
+
+Note: To run specfic test files, add the test files to the end of the winmake command:
+
+`./winmake localmachine "basic_test.go start_test.go"`
+
 ## MacOS
 
 ### Apple Hypervisor

pkg/machine/e2e/config_test.go

@@ -226,3 +226,17 @@ func isVmtype(vmType machine.VMType) bool {
 func isWSL() bool {
 	return isVmtype(machine.WSLVirt)
 }
+
+func getQemuFcosDownloadLocation(p machine.VirtProvider) string {
+	dd, err := p.NewDownload("")
+	if err != nil {
+		Fail("unable to create new download")
+	}
+
+	fcd, err := dd.GetFCOSDownload(defaultStream)
+	if err != nil {
+		Fail("unable to get virtual machine image")
+	}
+
+	return fcd.Location
+}

pkg/machine/e2e/config_unix_test.go

@@ -6,21 +6,10 @@ import (
 	"os/exec"
 
 	"github.com/containers/podman/v4/pkg/machine"
-	. "github.com/onsi/ginkgo/v2"
 )
 
 func getDownloadLocation(p machine.VirtProvider) string {
-	dd, err := p.NewDownload("")
-	if err != nil {
-		Fail("unable to create new download")
-	}
-
-	fcd, err := dd.GetFCOSDownload(defaultStream)
-	if err != nil {
-		Fail("unable to get virtual machine image")
-	}
-
-	return fcd.Location
+	return getQemuFcosDownloadLocation(p)
 }
 
 func pgrep(n string) (string, error) {

pkg/machine/e2e/config_windows_test.go

@@ -12,7 +12,12 @@ import (
 
 const podmanBinary = "../../../bin/windows/podman.exe"
 
-func getDownloadLocation(_ machine.VirtProvider) string {
+func getDownloadLocation(p machine.VirtProvider) string {
+	// QemuVirt provider
+	if p.VMType() == machine.QemuVirt {
+		return getQemuFcosDownloadLocation(p)
+	}
+	// Fallback to default WSLVirt
 	fd, err := wsl.NewFedoraDownloader(machine.WSLVirt, "", defaultStream.String())
 	if err != nil {
 		Fail("unable to get WSL virtual image")

pkg/machine/e2e/init_test.go

@@ -161,6 +161,9 @@ var _ = Describe("podman machine init", func() {
 			Skip("volumes are not supported on hyperv yet")
 		}
 		skipIfWSL("WSL volumes are much different.  This test will not pass as is")
+		if testProvider.VMType() == machine.QemuVirt && runtime.GOOS == "windows" {
+			Skip("volumes are not yet supported on official qemu builds running under Windows")
+		}
 
 		tmpDir, err := os.MkdirTemp("", "")
 		Expect(err).ToNot(HaveOccurred())

pkg/machine/provider/platform_windows.go

@@ -31,6 +31,8 @@ func Get() (machine.VirtProvider, error) {
 		return wsl.VirtualizationProvider(), nil
 	case machine.HyperVVirt:
 		return hyperv.VirtualizationProvider(), nil
+	case machine.QemuVirt:
+		return getQemuProvider()
 	default:
 		return nil, fmt.Errorf("unsupported virtualization provider: `%s`", resolvedVMType.String())
 	}

pkg/machine/provider/platform_windows_amd64.go

@@ -0,0 +1,10 @@
+package provider
+
+import (
+	"github.com/containers/podman/v4/pkg/machine"
+	"github.com/containers/podman/v4/pkg/machine/qemu"
+)
+
+func getQemuProvider() (machine.VirtProvider, error) {
+	return qemu.VirtualizationProvider(), nil
+}

pkg/machine/provider/platform_windows_arm64.go

@@ -0,0 +1,11 @@
+package provider
+
+import (
+	"fmt"
+
+	"github.com/containers/podman/v4/pkg/machine"
+)
+
+func getQemuProvider() (machine.VirtProvider, error) {
+	return nil, fmt.Errorf("unsupported virtualization provider: `%s`", machine.QemuVirt.String())
+}