Add binds support to containers

src/docker.js

@@ -188,6 +188,19 @@ function downloadImage(manifest, callback) {
     }, callback);
 }
 
+function getBindsSync(app) {
+    assert.strictEqual(typeof app, 'object');
+
+    let binds = [];
+
+    for (let name of Object.keys(app.binds)) {
+        const bind = app.binds[name];
+        binds.push(`${bind.hostPath}:/media/${name}:${bind.readOnly ? 'ro' : 'rw'}`);
+    }
+
+    return binds;
+}
+
 function createSubcontainer(app, name, cmd, options, callback) {
     assert.strictEqual(typeof app, 'object');
     assert.strictEqual(typeof name, 'string');
@@ -277,6 +290,7 @@ function createSubcontainer(app, name, cmd, options, callback) {
             },
             HostConfig: {
                 Mounts: addons.getMountsSync(app, app.manifest.addons),
+                Binds: getBindsSync(app), // ideally, we have to use 'Mounts' but we have to create volumes then
                 LogConfig: {
                     Type: 'syslog',
                     Config: {