osbuild-worker: add target for upload to vmware

New upload target for VMWare, similar to the ones for AWS and Azure,
allowing users to set credentials for their vSphere instance.
Commit also includes function that performs the actual upload.

internal/upload/vmware/vmware.go

@@ -1,11 +1,25 @@
 package vmware
 
 import (
+	"errors"
+	"fmt"
 	"os"
 	"os/exec"
 	"strings"
+
+	"github.com/vmware/govmomi/govc/cli"
+	_ "github.com/vmware/govmomi/govc/importx"
 )
 
+type Credentials struct {
+	Host       string
+	Username   string
+	Password   string
+	Datacenter string
+	Cluster    string
+	Datastore  string
+}
+
 func OpenAsStreamOptimizedVmdk(imagePath string) (*os.File, error) {
 	newPath := strings.TrimSuffix(imagePath, ".vmdk") + "-stream.vmdk"
 	cmd := exec.Command(
@@ -21,3 +35,22 @@ func OpenAsStreamOptimizedVmdk(imagePath string) (*os.File, error) {
 	}
 	return f, err
 }
+
+func UploadImage(creds Credentials, imagePath, imageName string) error {
+	args := []string{
+		"import.vmdk",
+		fmt.Sprintf("-u=%s:%s@%s", creds.Username, creds.Password, creds.Host),
+		"-k=true",
+		fmt.Sprintf("-pool=%s/Resources", creds.Cluster),
+		fmt.Sprintf("-dc=%s", creds.Datacenter),
+		fmt.Sprintf("-ds=%s", creds.Datastore),
+		imagePath,
+		imageName,
+	}
+	retcode := cli.Run(args)
+
+	if retcode != 0 {
+		return errors.New("importing vmdk failed")
+	}
+	return nil
+}