remove goarch from image base and support for automated platform arch…

platform/host_api.go

@@ -797,7 +797,7 @@ func (bh *BraveHost) StopUnit(name string) error {
 	fmt.Println("Stopping unit: ", name)
 	err = Stop(lxdServer, name)
 	if err != nil {
-		return errors.New("Failed to stop unit: " + err.Error())
+		return errors.New("failed to stop unit: " + err.Error())
 	}
 
 	return nil
@@ -811,7 +811,7 @@ func (bh *BraveHost) StartUnit(name string) error {
 	if remoteName == shared.BravetoolsRemote {
 		err := bh.Backend.Start()
 		if err != nil {
-			return errors.New("Failed to start backend: " + err.Error())
+			return errors.New("failed to start backend: " + err.Error())
 		}
 	}
 
@@ -828,7 +828,7 @@ func (bh *BraveHost) StartUnit(name string) error {
 	fmt.Println("Starting unit: ", name)
 	err = Start(lxdServer, name)
 	if err != nil {
-		return errors.New("Failed to start unit: " + err.Error())
+		return errors.New("failed to start unit: " + err.Error())
 	}
 
 	return nil

platform/operations.go

@@ -529,7 +529,20 @@ func Launch(ctx context.Context, localLxd lxd.InstanceServer, name string, alias
 
 	a := strings.Split(alias, "/")
 	if len(a) < 3 {
-		alias = alias + "/" + runtime.GOARCH
+		arch, err := GetLXDServerArch(localLxd)
+		imageArch := arch
+
+		switch arch {
+		case "aarch64":
+			imageArch = "arm64"
+		case "x86_64":
+			imageArch = "amd64"
+		}
+
+		if err != nil {
+			return fingerprint, err
+		}
+		alias = alias + "/" + imageArch
 	}
 
 	operation := shared.Info("Importing " + alias)
@@ -565,12 +578,12 @@ func Launch(ctx context.Context, localLxd lxd.InstanceServer, name string, alias
 
 	op, err := localLxd.CreateContainer(req)
 	if err != nil {
-		return fingerprint, errors.New("Failed to create unit: " + err.Error())
+		return fingerprint, errors.New("failed to create unit: " + err.Error())
 	}
 
 	err = op.Wait()
 	if err != nil {
-		return fingerprint, errors.New("Error waiting: " + err.Error())
+		return fingerprint, errors.New("error waiting: " + err.Error())
 	}
 
 	// Wait for container to be properly set up while checking for interrupts

shared/bravefile.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"runtime"
 	"strings"
 
 	"gopkg.in/yaml.v2"
@@ -80,10 +79,11 @@ type Bravefile struct {
 
 // NewBravefile ..
 func NewBravefile() *Bravefile {
+
 	return &Bravefile{
-		Base: ImageDescription{
-			Architecture: runtime.GOARCH,
-		},
+		// Base: ImageDescription{
+		// 	Architecture: runtime.GOARCH,
+		// },
 		PlatformService: Service{
 			Resources: Resources{
 				CPU: DefaultUnitCpuLimit,