52 lines
1.7 KiB
Go
52 lines
1.7 KiB
Go
package show
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import (
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"log"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/internal/pkg/overlay"
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"github.com/spf13/cobra"
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)
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var (
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baseCmd = &cobra.Command{
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DisableFlagsInUseLine: true,
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Use: "show [OPTIONS] OVERLAY_NAME FILE",
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Short: "Show (cat) a file within a Warewulf Overlay",
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Long: "This command displays the contents of FILE within OVERLAY_NAME.",
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RunE: CobraRunE,
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Aliases: []string{"cat"},
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Args: cobra.ExactArgs(2),
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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if len(args) == 0 {
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list, _ := overlay.FindOverlays()
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return list, cobra.ShellCompDirectiveNoFileComp
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} else if len(args) == 1 {
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ret, err := overlay.OverlayGetFiles(args[0])
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if err == nil {
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return ret, cobra.ShellCompDirectiveNoFileComp
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}
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}
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return []string{""}, cobra.ShellCompDirectiveNoFileComp
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},
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}
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NodeName string
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Quiet bool
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)
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func init() {
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baseCmd.PersistentFlags().StringVarP(&NodeName, "render", "r", "", "node used for the variables in the template")
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if err := baseCmd.RegisterFlagCompletionFunc("render", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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nodeDB, _ := node.New()
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return nodeDB.NodeList(), cobra.ShellCompDirectiveNoFileComp
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}); err != nil {
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log.Println(err)
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}
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baseCmd.PersistentFlags().BoolVarP(&Quiet, "quiet", "q", false, "do not print information if multiple, backup files are written")
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}
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// GetRootCommand returns the root cobra.Command for the application.
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func GetCommand() *cobra.Command {
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return baseCmd
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}
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