Files
warewulf/internal/pkg/vnfs_old/containerdir.go

63 lines
1.6 KiB
Go

package vnfs
import (
"fmt"
"github.com/hpcng/warewulf/internal/pkg/util"
"github.com/hpcng/warewulf/internal/pkg/wwlog"
"os"
"path"
)
func BuildContainerdir(vnfs VnfsObject, buildForce bool) {
if _, err := os.Stat(vnfs.Source); err != nil {
wwlog.Printf(wwlog.INFO, "%-35s: Skipping (bad path)\n", vnfs.Source)
return
}
wwlog.Printf(wwlog.DEBUG, "Checking if there have been any updates to the VNFS directory\n")
if util.PathIsNewer(vnfs.Source, vnfs.Image) {
if buildForce == false {
wwlog.Printf(wwlog.INFO, "%-35s: Skipping, VNFS is current\n", vnfs.Name)
return
}
}
wwlog.Printf(wwlog.DEBUG, "Making parent directory for: %s\n", vnfs.Image)
err := os.MkdirAll(path.Dir(vnfs.Image), 0755)
if err != nil {
fmt.Printf("ERROR: %s\n", err)
return
}
wwlog.Printf(wwlog.DEBUG, "Making parent directory for: %s\n", vnfs.Chroot)
err = os.MkdirAll(path.Dir(vnfs.Chroot), 0755)
if err != nil {
fmt.Printf("ERROR: %s\n", err)
return
}
wwlog.Printf(wwlog.DEBUG, "Building VNFS image: '%s' -> '%s'\n", vnfs.Source, vnfs.Image)
err = buildVnfs(vnfs.Source, vnfs.Image)
if err != nil {
fmt.Printf("ERROR: %s\n", err)
os.Exit(1)
}
// Setup links from OCI rootfs to chroot path
_ = os.Remove(vnfs.Chroot + "-link")
err = os.Symlink(vnfs.Source, vnfs.Chroot+"-link")
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not create symlink for Chroot: %s\n", err)
os.Exit(1)
}
err = os.Rename(vnfs.Chroot + "-link", vnfs.Chroot)
if err != nil {
wwlog.Printf(wwlog.ERROR, "Could not rename link: %s\n", err)
os.Exit(1)
}
wwlog.Printf(wwlog.INFO, "%-35s: Done\n", vnfs.Name)
}