Rewrite Docker Desktop contexts before testing for required bind mounts

Signed-off-by: Simon Ferquel <simon.ferquel@docker.com>

Author: simonferquel

internal/commands/cnab.go

@@ -195,20 +195,22 @@ func requiredClaimBindMount(c claim.Claim, targetContextName string, dockerCli c
 		specifiedOrchestrator = rawOrchestrator.(string)
 	}
 
-	return requiredBindMount(targetContextName, specifiedOrchestrator, dockerCli)
+	return requiredBindMount(targetContextName, specifiedOrchestrator, dockerCli.ContextStore())
 }
 
-func requiredBindMount(targetContextName string, targetOrchestrator string, dockerCli command.Cli) (bindMount, error) {
+func requiredBindMount(targetContextName string, targetOrchestrator string, s store.Store) (bindMount, error) {
 	if targetOrchestrator == "kubernetes" {
 		return bindMount{}, nil
 	}
 
-	// TODO:smarter handling of default context required
 	if targetContextName == "" {
-		return bindMount{true, defaultSocketPath}, nil
+		targetContextName = "default"
 	}
 
-	ctxMeta, err := dockerCli.ContextStore().GetContextMetadata(targetContextName)
+	// in case of docker desktop, we want to rewrite the context in cases where it targets the local swarm or Kubernetes
+	s = &dockerDesktopAwareStore{Store: s}
+
+	ctxMeta, err := s.GetContextMetadata(targetContextName)
 	if err != nil {
 		return bindMount{}, err
 	}

internal/commands/cnab_test.go

@@ -4,12 +4,14 @@ import (
 	"testing"
 
 	"github.com/docker/cli/cli/command"
+	cliflags "github.com/docker/cli/cli/flags"
 	"gotest.tools/assert"
 )
 
 func TestRequiresBindMount(t *testing.T) {
 	dockerCli, err := command.NewDockerCli()
 	assert.NilError(t, err)
+	dockerCli.Initialize(cliflags.NewClientOptions())
 
 	testCases := []struct {
 		name               string
@@ -39,7 +41,7 @@ func TestRequiresBindMount(t *testing.T) {
 
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			result, err := requiredBindMount(testCase.targetContextName, testCase.targetOrchestrator, dockerCli)
+			result, err := requiredBindMount(testCase.targetContextName, testCase.targetOrchestrator, dockerCli.ContextStore())
 			if testCase.expectedError == "" {
 				assert.NilError(t, err)
 			} else {

internal/commands/install.go

@@ -73,7 +73,7 @@ func runInstall(dockerCli command.Cli, appname string, opts installOptions) erro
 		return errors.New("with-registry-auth is not supported at the moment")
 	}
 	targetContext := getTargetContext(opts.targetContext, dockerCli.CurrentContext())
-	bind, err := requiredBindMount(targetContext, opts.orchestrator, dockerCli)
+	bind, err := requiredBindMount(targetContext, opts.orchestrator, dockerCli.ContextStore())
 	if err != nil {
 		return err
 	}