Files
warewulf/internal/app/wwctl/overlay/parse/root.go
Christian Goll 9e5b2d1aa3 added the wwctl overlay parse command
The `wwctl overlay parse -n NODE FILE` will interpret the given overlay file and print it stdout, via wwlog.PRINTF.
The overlay code had to be refactored for this, but hopefully this makes the code a bit more readable. Also the tstruct has not its own initilization code.
2022-06-08 15:10:46 +02:00

42 lines
1.2 KiB
Go

package parse
import (
"log"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/spf13/cobra"
)
var (
baseCmd = &cobra.Command{
DisableFlagsInUseLine: true,
Use: "parse [OPTIONS] FILE_NAME",
Short: "parses interprets the given file as warewulf template",
Long: "This command tries to parse a given file as warewulf template, it needs not to be in overlay folder.",
RunE: CobraRunE,
Aliases: []string{"parse"},
Args: cobra.ExactArgs(1),
}
NodeName string
)
func init() {
baseCmd.PersistentFlags().StringVarP(&NodeName, "node", "n", "", "node used for the variables in the template")
if err := baseCmd.RegisterFlagCompletionFunc("node", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
nodeDB, _ := node.New()
nodes, _ := nodeDB.FindAllNodes()
var node_names []string
for _, node := range nodes {
node_names = append(node_names, node.Id.Get())
}
return node_names, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
}
// GetRootCommand returns the root cobra.Command for the application.
func GetCommand() *cobra.Command {
return baseCmd
}