Files
warewulf/internal/app/wwctl/node/set/root.go
Christian Goll 45539a0d1f Recursive handling for command line flags
Every struct in a NodeConf with `lopt:"foo" set is now added as a
command-line flag with the RecursiveCreateFlags call. For maps a struct
with the key UNDEF is added so that it can be parsed out.

As the flags for the command-line need variables which hold the values,
for every map an element map[UNDEF] is added.  When now calling the
internal add, these map element can be filtered out and replace by the
given name. (e.g., --netname)

* rewrote node/profile add for recursive functions
* rewrote node/profile set for recursive functions
* rewrote node/profile list for recursive functions

Signed-off-by: Christian Goll <cgoll@suse.com>
2023-08-21 16:19:13 -06:00

105 lines
4.3 KiB
Go

package set
import (
"log"
"github.com/hpcng/warewulf/internal/pkg/container"
"github.com/hpcng/warewulf/internal/pkg/kernel"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/hpcng/warewulf/internal/pkg/overlay"
"github.com/spf13/cobra"
)
type variables struct {
setNetDevDel string
setDiskDel string
setPartDel string
setFsDel string
netName string
partName string
diskName string
fsName string
setNodeAll bool
setYes bool
setForce bool
nodeConf node.NodeConf
converters []func() error
}
func GetCommand() *cobra.Command {
vars := variables{}
vars.nodeConf = node.NewConf()
baseCmd := &cobra.Command{
DisableFlagsInUseLine: true,
Use: "set [OPTIONS] PATTERN [PATTERN ...]",
Short: "Configure node properties",
Long: "This command sets configuration properties for nodes matching PATTERN.\n\nNote: use the string 'UNSET' to remove a configuration",
Args: cobra.MinimumNArgs(0),
RunE: CobraRunE(&vars),
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if len(args) != 0 {
return nil, cobra.ShellCompDirectiveNoFileComp
}
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
},
}
vars.converters = vars.nodeConf.CreateFlags(baseCmd, []string{})
baseCmd.PersistentFlags().StringVarP(&vars.setNetDevDel, "netdel", "D", "", "Delete the node's network device")
baseCmd.PersistentFlags().StringVar(&vars.netName, "netname", "default", "Set network name for network options")
baseCmd.PersistentFlags().BoolVarP(&vars.setNodeAll, "all", "a", false, "Set all nodes")
baseCmd.PersistentFlags().StringVar(&vars.fsName, "fsname", "", "set the file system name which must match a partition name")
baseCmd.PersistentFlags().StringVar(&vars.partName, "partname", "", "set the partition name so it can be used by a file system")
baseCmd.PersistentFlags().StringVar(&vars.diskName, "diskname", "", "set disk device name for the partition")
baseCmd.PersistentFlags().StringVar(&vars.setDiskDel, "diskdel", "", "delete the disk from the configuration")
baseCmd.PersistentFlags().StringVar(&vars.setPartDel, "partdel", "", "delete the partition from the configuration")
baseCmd.PersistentFlags().StringVar(&vars.setFsDel, "fsdel", "", "delete the partition from the configuration")
baseCmd.PersistentFlags().BoolVarP(&vars.setYes, "yes", "y", false, "Set 'yes' to all questions asked")
baseCmd.PersistentFlags().BoolVarP(&vars.setForce, "force", "f", false, "Force configuration (even on error)")
// register the command line completions
if err := baseCmd.RegisterFlagCompletionFunc("container", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
list, _ := container.ListSources()
return list, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
if err := baseCmd.RegisterFlagCompletionFunc("kerneloverride", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
list, _ := kernel.ListKernels()
return list, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
if err := baseCmd.RegisterFlagCompletionFunc("runtime", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
list, _ := overlay.FindOverlays()
return list, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
if err := baseCmd.RegisterFlagCompletionFunc("wwinit", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
list, _ := overlay.FindOverlays()
return list, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
if err := baseCmd.RegisterFlagCompletionFunc("profile", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
var list []string
nodeDB, _ := node.New()
profiles, _ := nodeDB.FindAllProfiles()
for _, profile := range profiles {
list = append(list, profile.Id.Get())
}
return list, cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}
return baseCmd
}