51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
package upgrade
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/warewulf/warewulf/internal/pkg/node"
|
|
libupgrade "github.com/warewulf/warewulf/internal/pkg/upgrade"
|
|
"github.com/warewulf/warewulf/internal/pkg/util"
|
|
)
|
|
|
|
var (
|
|
Command = &cobra.Command{
|
|
DisableFlagsInUseLine: true,
|
|
Use: "upgrade [OPTIONS]",
|
|
Short: "Upgrade an existing nodes.conf",
|
|
Long: `Upgrades nodes.conf from a previous version of Warewulf 4 to a format
|
|
supported by the current version.`,
|
|
RunE: UpgradeNodesConf,
|
|
}
|
|
|
|
addDefaults bool
|
|
replaceOverlays bool
|
|
inputPath string
|
|
outputPath string
|
|
)
|
|
|
|
func init() {
|
|
Command.Flags().BoolVar(&addDefaults, "add-defaults", false, "Configure a default profile and set default node values")
|
|
Command.Flags().BoolVar(&replaceOverlays, "replace-overlays", false, "Replace 'wwinit' and 'generic' overlays with their split replacements")
|
|
Command.Flags().StringVarP(&inputPath, "input-path", "i", node.ConfigFile, "Path to a legacy nodes.conf")
|
|
Command.Flags().StringVarP(&outputPath, "output-path", "o", node.ConfigFile, "Path to write the upgraded nodes.conf to")
|
|
}
|
|
|
|
func UpgradeNodesConf(cmd *cobra.Command, args []string) error {
|
|
data, err := os.ReadFile(inputPath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
legacy, err := libupgrade.Parse(data)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
upgraded := legacy.Upgrade(addDefaults, replaceOverlays)
|
|
if err := util.CopyFile(outputPath, outputPath+"-old"); err != nil {
|
|
return err
|
|
}
|
|
return upgraded.PersistToFile(outputPath)
|
|
}
|