Files
warewulf/internal/app/wwctl/kernel/list/main.go
2021-08-20 19:39:02 -07:00

36 lines
684 B
Go

package list
import (
"fmt"
"os"
"github.com/hpcng/warewulf/internal/pkg/kernel"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/spf13/cobra"
)
func CobraRunE(cmd *cobra.Command, args []string) error {
kernels, err := kernel.ListKernels()
if err != nil {
wwlog.Printf(wwlog.ERROR, "%s\n", err)
os.Exit(1)
}
nconfig, _ := node.New()
nodes, _ := nconfig.FindAllNodes()
nodemap := make(map[string]int)
for _, n := range nodes {
nodemap[n.KernelVersion.Get()]++
}
fmt.Printf("%-35s %-6s\n", "VNFS NAME", "NODES")
for _, k := range kernels {
fmt.Printf("%-35s %6d\n", k, nodemap[k])
}
return nil
}