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sunhpc-go/cmd/init/config.go

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package initcmd
import (
"fmt"
"os"
"sunhpc/internal/auth"
"sunhpc/internal/config"
"sunhpc/internal/log"
"github.com/spf13/cobra"
)
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// NewConfigCmd 创建 "init config" 命令
func NewConfigCmd() *cobra.Command {
var (
force bool
path string
verbose bool
)
cmd := &cobra.Command{
Use: "config",
Short: "生成默认配置文件",
Long: `
在指定路径生成 SunHPC 默认配置文件 (sunhpc.yaml)
示例:
sunhpc init config # 生成默认配置文件
sunhpc init config -f # 强制覆盖已有配置文件
sunhpc init config -p /etc/sunhpc/sunhpc.yaml # 指定路径
`,
Annotations: map[string]string{
"require-root": "true", // 假设需要 root你可自定义策略
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := auth.RequireRoot(); err != nil {
return err
}
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if path == "" {
path = "/etc/sunhpc/sunhpc.yaml"
}
if !force {
if _, err := os.Stat(path); err == nil {
return fmt.Errorf("配置文件已存在: %s (使用 --force 覆盖)", path)
}
}
if err := config.WriteDefaultConfig(path); err != nil {
return fmt.Errorf("写入配置失败: %w", err)
}
log.Infof("✅ 配置文件已生成: %s", path)
return nil
},
}
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// 定义局部 flags
cmd.Flags().BoolVarP(&force, "force", "f", false, "强制覆盖已有配置文件")
cmd.Flags().StringVarP(&path, "path", "p", "", "指定配置文件路径")
cmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "显示详细日志")
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return cmd
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}