f-28: vms: Add uefi param

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

internal/vm/create.go

@@ -2,6 +2,9 @@ package vm
 
 import (
 	"fmt"
+	"io"
+	"os"
+	"path/filepath"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
 	"git.g3e.fr/syonad/two/internal/iptables"
@@ -49,18 +52,54 @@ func StartVM(db *badger.DB, name string, cfg *configuration.Config) error {
 		return fmt.Errorf("start metadata: %w", err)
 	}
 
+	qcfg := qemu.Config{
+		Name:       name,
+		TapID:      d.tapID,
+		Mac:        d.mac,
+		VolumePath: d.volumePath,
+		Memory:     d.memory,
+		CPUs:       d.cpus,
+		SerialDir:  cfg.QEMU.SerialDir,
+		MonitorDir: cfg.QEMU.MonitorDir,
+		QMPDir:     cfg.QEMU.QMPDir,
+	}
+
+	if d.uefi {
+		varsPath := filepath.Join(cfg.QEMU.UEFIVarsDir, name+"-uefi-vars.fd")
+		if err := copyFile(cfg.QEMU.OVMFVarsTemplate, varsPath); err != nil {
+			return fmt.Errorf("copy uefi vars: %w", err)
+		}
+		qcfg.UEFICodePath = cfg.QEMU.OVMFCodePath
+		qcfg.UEFIVarsPath = varsPath
+	}
+
 	if err := netns.Call(d.vpcName, func() error {
-		return qemu.Start(qemu.Config{
+		return qemu.Start(qcfg)
-			Name:       name,
-			TapID:      d.tapID,
-			Mac:        d.mac,
-			VolumePath: d.volumePath,
-			Memory:     d.memory,
-			CPUs:       d.cpus,
-		})
 	}); err != nil {
 		return fmt.Errorf("start qemu: %w", err)
 	}
 
 	return kv.AddInDB(db, "vm/"+name+"/state", "started")
 }
+
+func copyFile(src, dst string) error {
+	if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
+		return err
+	}
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	if _, err := io.Copy(out, in); err != nil {
+		return err
+	}
+	return out.Sync()
+}

internal/vm/data.go

@@ -14,7 +14,7 @@ import (
 type vmData struct {
 	subnetName   string
 	vpcName      string
-	interfaceIP    string
+	interfaceIP  string
 	bridge       string
 	tapID        int
 	ip           string
@@ -23,6 +23,7 @@ type vmData struct {
 	volumePath   string
 	memory       int
 	cpus         int
+	uefi         bool
 	password     string
 	sshkey       string
 }
@@ -105,6 +106,9 @@ func loadVM(db *badger.DB, name string) (vmData, error) {
 		return d, fmt.Errorf("parse cpus: %w", err)
 	}
 
+	if v, _ := kv.GetFromDB(db, "vm/"+name+"/uefi"); v == "true" {
+		d.uefi = true
+	}
 	d.password, _ = kv.GetFromDB(db, "vm/"+name+"/password")
 	d.sshkey, _ = kv.GetFromDB(db, "vm/"+name+"/sshkey")
 

internal/vm/delete.go

@@ -2,6 +2,8 @@ package vm
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"time"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
@@ -29,7 +31,7 @@ func StopVM(db *badger.DB, name string, cfg *configuration.Config) error {
 		return err
 	}
 
-	socketPath := fmt.Sprintf("/tmp/%s.qmp-sock", name)
+	socketPath := filepath.Join(cfg.QEMU.QMPDir, name+".sock")
 
 	if _, err := qmp.Send(socketPath, []string{`{"execute":"system_powerdown"}`}); err != nil {
 		return fmt.Errorf("qmp system_powerdown: %w", err)
@@ -65,5 +67,10 @@ func StopVM(db *badger.DB, name string, cfg *configuration.Config) error {
 		return fmt.Errorf("delete tap: %w", err)
 	}
 
+	if d.uefi {
+		varsPath := filepath.Join(cfg.QEMU.UEFIVarsDir, name+"-uefi-vars.fd")
+		os.Remove(varsPath)
+	}
+
 	return kv.AddInDB(db, "vm/"+name+"/state", "stopped")
 }