Files
warewulf/internal/app/wwctl/ssh/root.go
Jonathon Anderson a1832ad8c1 Complete transfer of Warewulf from HPCng
Warewulf is now being maintained in its own GitHub organization at
github.com/warewulf

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2024-01-26 21:35:04 -07:00

47 lines
1.5 KiB
Go

package ssh
import (
"github.com/spf13/cobra"
"github.com/warewulf/warewulf/internal/pkg/node"
)
var (
baseCmd = &cobra.Command{
DisableFlagsInUseLine: true,
Use: "ssh [OPTIONS] NODE_PATTERN COMMAND",
Short: "SSH into configured nodes in parallel",
Long: "Easily ssh into nodes in parallel to run non-interactive commands\n",
RunE: CobraRunE,
Args: cobra.MinimumNArgs(2),
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
},
}
DryRun bool
FanOut int
Sleep int
SshPath string
)
func init() {
baseCmd.PersistentFlags().BoolVarP(&DryRun, "dryrun", "n", false, "Show commands to run")
baseCmd.PersistentFlags().IntVarP(&FanOut, "fanout", "f", 32, "How many connections to run in parallel")
baseCmd.PersistentFlags().IntVarP(&Sleep, "sleep", "s", 0, "Seconds to sleep inbetween processes")
baseCmd.PersistentFlags().StringVar(&SshPath, "rsh", "/usr/bin/ssh", "Path to use for RSH/SSH command")
}
// GetRootCommand returns the root cobra.Command for the application.
func GetCommand() *cobra.Command {
return baseCmd
}