f-28: qemu: execute with uefi vars

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/qemu/start_linux.go

@@ -4,7 +4,9 @@ package qemu
 
 import (
 	"fmt"
+	"os"
 	"os/exec"
+	"path/filepath"
 )
 
 type Config struct {
@@ -14,6 +16,11 @@ type Config struct {
 	VolumePath string
 	Memory     int
 	CPUs       int
+	UEFICodePath string
+	UEFIVarsPath string
+	SerialDir  string
+	MonitorDir string
+	QMPDir     string
 }
 
 func Start(cfg Config) error {
@@ -27,20 +34,44 @@ func Start(cfg Config) error {
 		cpus = 1
 	}
 
-	cmd := exec.Command("qemu-system-x86_64",
+	for _, dir := range []string{cfg.SerialDir, cfg.MonitorDir, cfg.QMPDir} {
+		if dir != "" {
+			if err := os.MkdirAll(dir, 0755); err != nil {
+				return fmt.Errorf("mkdir %s: %w", dir, err)
+			}
+		}
+	}
+
+	serialSock := filepath.Join(cfg.SerialDir, cfg.Name+".sock")
+	monitorSock := filepath.Join(cfg.MonitorDir, cfg.Name+".sock")
+	qmpSock := filepath.Join(cfg.QMPDir, cfg.Name+".sock")
+
+	args := []string{
 		"-enable-kvm",
 		"-cpu", "host",
 		"-m", fmt.Sprintf("%d", memory),
 		"-smp", fmt.Sprintf("%d", cpus),
-		"-serial", fmt.Sprintf("unix:/tmp/%s.sock,server,nowait", cfg.Name),
-		"-monitor", fmt.Sprintf("unix:/tmp/%s.mon-sock,server,nowait", cfg.Name),
-		"-qmp", fmt.Sprintf("unix:/tmp/%s.qmp-sock,server,nowait", cfg.Name),
+		"-serial", fmt.Sprintf("unix:%s,server,nowait", serialSock),
+		"-monitor", fmt.Sprintf("unix:%s,server,nowait", monitorSock),
+		"-qmp", fmt.Sprintf("unix:%s,server,nowait", qmpSock),
 		"-display", "none",
+	}
+
+	if cfg.UEFICodePath != "" && cfg.UEFIVarsPath != "" {
+		args = append(args,
+			"-drive", fmt.Sprintf("if=pflash,format=raw,readonly=on,file=%s", cfg.UEFICodePath),
+			"-drive", fmt.Sprintf("if=pflash,format=raw,file=%s", cfg.UEFIVarsPath),
+		)
+	}
+
+	args = append(args,
 		"-drive", fmt.Sprintf("file=%s,if=virtio", cfg.VolumePath),
 		"-netdev", fmt.Sprintf("tap,id=net0,ifname=tap%d,script=no,downscript=no", cfg.TapID),
 		"-device", fmt.Sprintf("virtio-net-pci,netdev=net0,mac=%s", cfg.Mac),
 		"-daemonize",
 	)
+
+	cmd := exec.Command("qemu-system-x86_64", args...)
 	if err := cmd.Run(); err != nil {
 		return fmt.Errorf("qemu-system-x86_64: %w", err)
 	}

internal/qemu/start_other.go

@@ -7,6 +7,11 @@ import "errors"
 type Config struct {
 	Name, Mac, VolumePath string
 	TapID, Memory, CPUs   int
+	UEFICodePath          string
+	UEFIVarsPath          string
+	SerialDir             string
+	MonitorDir            string
+	QMPDir                string
 }
 
 func Start(_ Config) error {