Bump libcompose and its dependencies

vendor/github.com/docker/libcompose/project/client_factory.go

@@ -0,0 +1,35 @@
+package project
+
+import (
+	"github.com/docker/engine-api/client"
+	composeclient "github.com/docker/libcompose/docker/client"
+)
+
+// ClientFactory is a factory to create docker clients.
+type ClientFactory interface {
+	// Create constructs a Docker client for the given service. The passed in
+	// config may be nil in which case a generic client for the project should
+	// be returned.
+	Create(service Service) client.APIClient
+}
+
+type defaultClientFactory struct {
+	client client.APIClient
+}
+
+// NewDefaultClientFactory creates and returns the default client factory that uses
+// github.com/docker/engine-api client.
+func NewDefaultClientFactory(opts composeclient.Options) (ClientFactory, error) {
+	client, err := composeclient.Create(opts)
+	if err != nil {
+		return nil, err
+	}
+
+	return &defaultClientFactory{
+		client: client,
+	}, nil
+}
+
+func (s *defaultClientFactory) Create(service Service) client.APIClient {
+	return s.client
+}