Not sure why my .gitignore is causing some files to be skipped... Have to look into that.

internal/app/wwctl/container/pull/main.go

@@ -0,0 +1,59 @@
+package pull
+
+import (
+	"fmt"
+	"github.com/hpcng/warewulf/internal/pkg/container"
+	"github.com/hpcng/warewulf/internal/pkg/util"
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
+	"github.com/spf13/cobra"
+	"os"
+	"path"
+)
+
+func CobraRunE(cmd *cobra.Command, args []string) error {
+	var name string
+	uri := args[0]
+
+	if len(args) == 2 {
+		name = args[1]
+	} else {
+		name = path.Base(uri)
+		fmt.Printf("Setting VNFS name: %s\n", name)
+	}
+
+	if container.ValidName(name) == false {
+		wwlog.Printf(wwlog.ERROR, "VNFS name contains illegal characters: %s\n", name)
+		os.Exit(1)
+	}
+
+	fullPath := container.SourceDir(name)
+
+	if util.IsDir(fullPath) == true {
+		if SetForce == true {
+			wwlog.Printf(wwlog.WARN, "Overwriting existing VNFS\n")
+			err := os.RemoveAll(fullPath)
+			if err != nil {
+				wwlog.Printf(wwlog.ERROR, "%s\n", err)
+				os.Exit(1)
+			}
+		} else if SetUpdate == true {
+			wwlog.Printf(wwlog.WARN, "Updating existing VNFS\n")
+		} else {
+			wwlog.Printf(wwlog.ERROR, "VNFS Name exists, specify --force, --update, or choose a different name: %s\n", name)
+			os.Exit(1)
+		}
+	}
+
+	err := container.PullURI(uri, name)
+	if err != nil {
+		wwlog.Printf(wwlog.ERROR, "Could not pull image: %s\n", err)
+		os.Exit(1)
+	}
+
+	if SetBuild == true {
+		fmt.Printf("Building container: %s\n", name)
+		container.Build(name, false)
+	}
+
+	return nil
+}

internal/app/wwctl/container/pull/root.go

@@ -0,0 +1,28 @@
+package pull
+
+import "github.com/spf13/cobra"
+
+var (
+	baseCmd = &cobra.Command{
+		Use:   "pull",
+		Short: "Pull Source OCI VNFS images",
+		Long:  "Pull Source OCI VNFS images ",
+		RunE:  CobraRunE,
+		Args:  cobra.MinimumNArgs(1),
+	}
+	SetForce  bool
+	SetUpdate bool
+	SetBuild  bool
+)
+
+func init() {
+	baseCmd.PersistentFlags().BoolVarP(&SetForce, "force", "f", false, "Force overwrite of an existing container")
+	baseCmd.PersistentFlags().BoolVarP(&SetUpdate, "update", "u", false, "Update and overwrite an existing container")
+	baseCmd.PersistentFlags().BoolVarP(&SetBuild, "build", "b", false, "Build container when after pulling")
+
+}
+
+// GetRootCommand returns the root cobra.Command for the application.
+func GetCommand() *cobra.Command {
+	return baseCmd
+}