fix(hostupdate): Windows 编译兼容 - 磁盘空间预检拆分为平台实现 (#363)

Co-authored-by: libiao320-cmd <280725528+libiao320-cmd@users.noreply.github.com>
This commit is contained in:
libiao320-cmd
2026-08-31 15:06:21 +08:00
committed by GitHub
parent 1476767378
commit 3d0adf1e9c
3 changed files with 32 additions and 8 deletions

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@@ -0,0 +1,21 @@
//go:build !windows
package hostupdate
import (
"fmt"
"syscall"
)
// checkBackupDiskSpace 确保备份目录至少有 2 GiB 可用空间。
func checkBackupDiskSpace(directory string) error {
var disk syscall.Statfs_t
if err := syscall.Statfs(directory, &disk); err != nil {
return fmt.Errorf("检查备份磁盘空间:%w", err)
}
available := int64(disk.Bavail) * int64(disk.Bsize)
if available < 2<<30 {
return fmt.Errorf("备份目录可用空间不足 2 GiB:当前 %d MiB", available>>20)
}
return nil
}

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@@ -0,0 +1,9 @@
//go:build windows
package hostupdate
// checkBackupDiskSpace 在 Windows 本地开发环境跳过磁盘空间预检。
// 磁盘预检仅服务 Linux 服务器部署时的在线更新器,Windows 本地开发用不到。
func checkBackupDiskSpace(directory string) error {
return nil
}

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@@ -17,7 +17,6 @@ import (
"runtime"
"sort"
"strings"
"syscall"
"time"
)
@@ -131,13 +130,8 @@ func (m *Manager) preflight(composePath, targetVersion string) error {
return fmt.Errorf("检查 Host Updater 安装目录:%w", err)
}
}
var disk syscall.Statfs_t
if err := syscall.Statfs(m.config.BackupDir, &disk); err != nil {
return fmt.Errorf("检查备份磁盘空间:%w", err)
}
available := int64(disk.Bavail) * int64(disk.Bsize)
if available < 2<<30 {
return fmt.Errorf("备份目录可用空间不足 2 GiB:当前 %d MiB", available>>20)
if err := checkBackupDiskSpace(m.config.BackupDir); err != nil {
return err
}
if err := m.compose(composePath, targetVersion, 2*time.Minute, nil, "config", "--quiet"); err != nil {
return fmt.Errorf("目标 Compose 校验失败:%w", err)