Files
warewulf/internal/app/wwctl/overlay/build/main.go
2021-09-13 13:28:44 -07:00

72 lines
1.9 KiB
Go

package build
import (
"os"
"github.com/hpcng/warewulf/internal/pkg/node"
"github.com/hpcng/warewulf/internal/pkg/overlay"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func CobraRunE(cmd *cobra.Command, args []string) error {
var updateNodes []node.NodeInfo
overlayKind := args[0]
overlayName := args[1]
if overlayKind != "system" && overlayKind != "runtime" {
return errors.New("overlay kind must be of type 'system' or 'runtime'")
}
n, err := node.New()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
os.Exit(1)
}
if len(args) > 0 && !BuildAll {
nodes, err := n.FindAllNodes()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not get node list: %s\n", err)
os.Exit(1)
}
for _, node := range nodes {
if overlayKind == "system" && node.SystemOverlay.Get() == overlayName {
updateNodes = append(updateNodes, node)
} else if overlayKind == "runtime" && node.RuntimeOverlay.Get() == overlayName {
updateNodes = append(updateNodes, node)
}
}
} else {
var err error
updateNodes, err = n.FindAllNodes()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not get node list: %s\n", err)
os.Exit(1)
}
}
wwlog.Printf(wwlog.DEBUG, "Checking on system overlay update\n")
if overlayKind == "system" || BuildAll {
wwlog.Printf(wwlog.INFO, "Updating System Overlays...\n")
err := overlay.BuildSystemOverlay(updateNodes)
if err != nil {
wwlog.Printf(wwlog.WARN, "Some system overlays failed to be generated: %s\n", err)
}
}
wwlog.Printf(wwlog.DEBUG, "Checking on runtime overlay update\n")
if overlayKind == "runtime" || BuildAll {
wwlog.Printf(wwlog.INFO, "Updating Runtime Overlays...\n")
err := overlay.BuildRuntimeOverlay(updateNodes)
if err != nil {
wwlog.Printf(wwlog.WARN, "Some runtime overlays failed to be generated\n")
}
}
return nil
}