|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + "log" |
| 7 | + "os" |
| 8 | + "os/exec" |
| 9 | +) |
| 10 | + |
| 11 | +func main() { |
| 12 | + ctx := context.Background() |
| 13 | + err := runFreeBSD(ctx, "freebsd-15.0-arm64.qcow2") |
| 14 | + if err != nil { |
| 15 | + log.Fatal(err) |
| 16 | + } |
| 17 | +} |
| 18 | + |
| 19 | +// func prepareFreeBSD(ctx context.Context, version string) error { |
| 20 | +// home, err := os.UserHomeDir() |
| 21 | +// if err != nil { |
| 22 | +// return fmt.Errorf("os.UserHomeDir: %w", err) |
| 23 | +// } |
| 24 | +// currentDir, err := os.Getwd() |
| 25 | +// if err != nil { |
| 26 | +// return fmt.Errorf("os.Getwd: %w", err) |
| 27 | +// } |
| 28 | +// err = unXZ(ctx, |
| 29 | +// filepath.Join(home, "Downloads", version+".xz"), |
| 30 | +// filepath.Join(currentDir, version), |
| 31 | +// ) |
| 32 | +// if err != nil { |
| 33 | +// return fmt.Errorf("unXZ: %w", err) |
| 34 | +// } |
| 35 | +// return nil |
| 36 | +// } |
| 37 | + |
| 38 | +// func unXZ(ctx context.Context, source, target string) error { |
| 39 | +// cmd := exec.CommandContext(ctx, "xz", |
| 40 | +// "--verbose", |
| 41 | +// "--keep", |
| 42 | +// "--decompress", |
| 43 | +// source, |
| 44 | +// ) |
| 45 | +// cmd.Stdout = os.Stdout |
| 46 | +// cmd.Stderr = os.Stderr |
| 47 | +// err := cmd.Run() |
| 48 | +// if err != nil { |
| 49 | +// return fmt.Errorf("xz: %w", err) |
| 50 | +// } |
| 51 | + |
| 52 | +// cmd = exec.CommandContext(ctx, "mv", "-v", strings.TrimSuffix(source, ".xz"), target) |
| 53 | +// cmd.Stdout = os.Stdout |
| 54 | +// cmd.Stderr = os.Stderr |
| 55 | +// err = cmd.Run() |
| 56 | +// if err != nil { |
| 57 | +// return fmt.Errorf("mv: %w", err) |
| 58 | +// } |
| 59 | +// return nil |
| 60 | +// } |
| 61 | + |
| 62 | +func runFreeBSD(ctx context.Context, diskImage string) error { |
| 63 | + cmd := exec.CommandContext(ctx, "qemu-system-aarch64", |
| 64 | + "-m", "4096M", "-M", "virt,accel=hvf", |
| 65 | + "-cpu", "cortex-a57", |
| 66 | + "-bios", "edk2-aarch64-code.fd", |
| 67 | + "-rtc", "base=localtime,clock=rt", |
| 68 | + "-nographic", |
| 69 | + "-serial", "mon:stdio", |
| 70 | + "-device", "qemu-xhci", |
| 71 | + "-device", "usb-kbd", |
| 72 | + "-device", "usb-tablet", |
| 73 | + "-device", "virtio-net,netdev=net0", |
| 74 | + "-netdev", "user,id=net0,hostfwd=tcp::2222-:22,hostfwd=tcp::3389-:3389", |
| 75 | + "-drive", "if=virtio,file="+diskImage+",format=qcow2,cache=writethrough", |
| 76 | + ) |
| 77 | + cmd.Stdin = os.Stdin |
| 78 | + cmd.Stdout = os.Stdout |
| 79 | + cmd.Stderr = os.Stderr |
| 80 | + err := cmd.Run() |
| 81 | + if err != nil { |
| 82 | + return fmt.Errorf("qemu-system-aarch64: %w", err) |
| 83 | + } |
| 84 | + return nil |
| 85 | +} |
| 86 | + |
| 87 | +// curl -LO https://go.dev/dl/go1.26.2.freebsd-arm64.tar.gz |
| 88 | +// sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.26.2.freebsd-arm64.tar.gz |
| 89 | +// export PATH=$PATH:/usr/local/go/bin |
| 90 | +// go version |
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