Files
warewulf/internal/app/wwctl/kernel/imprt/main.go
Gregory Kurtzer f9b9c3a8c1 Linting fixes
2021-09-08 20:37:58 -07:00

74 lines
2.0 KiB
Go

package imprt
import (
"fmt"
"os"
"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/warewulfd"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func CobraRunE(cmd *cobra.Command, args []string) error {
for _, arg := range args {
// Checking if container flag was set, then overwriting OptRoot
if OptContainer != "" {
if container.ValidSource(OptContainer) {
OptRoot = container.RootFsDir(OptContainer)
} else {
wwlog.Printf(wwlog.ERROR, " %s is not a valid container", OptContainer)
os.Exit(1)
}
}
output, err := kernel.Build(arg, OptRoot)
if err != nil {
wwlog.Printf(wwlog.ERROR, "Failed building kernel: %s\n", err)
os.Exit(1)
} else {
fmt.Printf("%s: %s\n", arg, output)
}
}
if SetDefault {
if len(args) != 1 {
wwlog.Printf(wwlog.ERROR, "Can only set default for one kernel version\n")
} else {
nodeDB, err := node.New()
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
os.Exit(1)
}
//TODO: Don't loop through profiles, instead have a nodeDB function that goes directly to the map
profiles, _ := nodeDB.FindAllProfiles()
for _, profile := range profiles {
wwlog.Printf(wwlog.DEBUG, "Looking for profile default: %s\n", profile.Id.Get())
if profile.Id.Get() == "default" {
wwlog.Printf(wwlog.DEBUG, "Found profile default, setting kernel version to: %s\n", args[0])
profile.KernelVersion.Set(args[0])
err := nodeDB.ProfileUpdate(profile)
if err != nil {
return errors.Wrap(err, "failed to update node profile")
}
}
}
err = nodeDB.Persist()
if err != nil {
return errors.Wrap(err, "failed to persist nodedb")
}
fmt.Printf("Set default kernel version to: %s\n", args[0])
err = warewulfd.DaemonReload()
if err != nil {
return errors.Wrap(err, "failed to reload warewulf daemon")
}
}
}
return nil
}