Files
warewulf/internal/app/wwctl/node/delete/main.go
2021-09-07 20:48:51 -07:00

84 lines
1.6 KiB
Go

package delete
import (
"fmt"
"os"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/manifoldco/promptui"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func CobraRunE(cmd *cobra.Command, args []string) error {
var count int
var nodeList []node.NodeInfo
nodeDB, err := node.New()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Failed to open node database: %s\n", err)
os.Exit(1)
}
nodes, err := nodeDB.FindAllNodes()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not get node list: %s\n", err)
os.Exit(1)
}
for _, r := range args {
var match bool
for _, n := range nodes {
if n.Id.Get() == r {
nodeList = append(nodeList, n)
match = true
}
}
if !match {
fmt.Fprintf(os.Stderr, "ERROR: No match for node: %s\n", r)
}
}
if len(nodeList) == 0 {
fmt.Printf("No nodes found\n")
os.Exit(1)
}
for _, n := range nodeList {
err := nodeDB.DelNode(n.Id.Get())
if err != nil {
wwlog.Printf(wwlog.ERROR, "%s\n", err)
} else {
count++
fmt.Printf("Deleting node: %s\n", n.Id.Print())
}
}
if SetYes {
err := nodeDB.Persist()
if err != nil {
return errors.Wrap(err, "failed to persist nodedb")
}
} else {
q := fmt.Sprintf("Are you sure you want to delete %d nodes(s)", count)
prompt := promptui.Prompt{
Label: q,
IsConfirm: true,
}
result, _ := prompt.Run()
if result == "y" || result == "yes" {
err := nodeDB.Persist()
if err != nil {
return errors.Wrap(err, "failed to persist nodedb")
}
}
}
return nil
}